diff options
27 files changed, 11273 insertions, 116 deletions
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#19177C } /* Name.Variable.Magic */ +.listingblock .pygments .tok-il { color: #666666 } /* Literal.Number.Integer.Long */ +</style> </head> <body class="article"> <div id="header"> diff --git a/man/v0.2.0/libnng.html b/man/v0.2.0/libnng.html index 6aa420fa..4906dac7 100644 --- a/man/v0.2.0/libnng.html +++ b/man/v0.2.0/libnng.html @@ -430,6 +430,77 @@ body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-b .show-for-print{display:inherit!important}} </style> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css"> +<style> +.listingblock .pygments .hll { background-color: #ffffcc } +.listingblock .pygments, .listingblock .pygments code { background: #f8f8f8; } +.listingblock .pygments .tok-c { color: #408080; font-style: italic } /* Comment */ +.listingblock .pygments .tok-err { border: 1px solid #FF0000 } /* Error */ +.listingblock .pygments .tok-k { color: #008000; font-weight: bold } /* Keyword */ 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/* Name.Variable.Global */ +.listingblock .pygments .tok-vi { color: #19177C } /* Name.Variable.Instance */ +.listingblock .pygments .tok-vm { color: #19177C } /* Name.Variable.Magic */ +.listingblock .pygments .tok-il { color: #666666 } /* Literal.Number.Integer.Long */ +</style> </head> <body class="manpage"> <div id="header"> @@ -444,7 +515,7 @@ body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-b <h2 id="_synopsis">SYNOPSIS</h2> <div class="sectionbody"> <div class="paragraph"> -<p><strong>cc</strong> [<em>flags</em>] <em>files</em> <strong>-lnng</strong> [<em>libraries</em>]</p> +<p><strong>cc</strong> ['flags'] 'files' <strong>-lnng</strong> ['libraries']</p> </div> </div> </div> @@ -465,8 +536,8 @@ intended to solve common communication problems in distributed applications.</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -495,8 +566,8 @@ intended to solve common communication problems in distributed applications.</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -535,7 +606,7 @@ intended to solve common communication problems in distributed applications.</p> </table> </div> <div class="sect2"> -<h3 id="_message_functions">Message Functions</h3> +<h3 id="_message_handling_functions">Message Handling Functions</h3> <div class="paragraph"> <p>Applications desiring to use the richest part of <em>libnng</em> will want to use the message API, where a message structure is passed between functions. @@ -548,8 +619,8 @@ Most applications will only interact with the body.</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -557,20 +628,32 @@ Most applications will only interact with the body.</p> <td class="tableblock halign-left valign-top"><p class="tableblock">allocate a message</p></td> </tr> <tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_append.html">nng_msg_append(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">append to message body</p></td> +</tr> +<tr> <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_body.html">nng_msg_body(3)</a></p></td> -<td class="tableblock halign-left valign-top"><p class="tableblock">return the message body</p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">return message body</p></td> </tr> <tr> -<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_free.html">nng_msg_free(3)</a></p></td> -<td class="tableblock halign-left valign-top"><p class="tableblock">free a message</p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_chop.html">nng_msg_chop(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">remove data from end of message body</p></td> </tr> <tr> -<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header.html">nng_msg_header(3)</a></p></td> -<td class="tableblock halign-left valign-top"><p class="tableblock">return the message header</p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_clear.html">nng_msg_clear(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">clear message body</p></td> </tr> <tr> -<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_len.html">nng_msg_header_len(3)</a></p></td> -<td class="tableblock halign-left valign-top"><p class="tableblock">return the message header length</p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_dup.html">nng_msg_len(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">duplicate a message</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_free.html">nng_msg_free(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">free a message</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_insert.html">nng_msg_insert(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">prepend to message body</p></td> </tr> <tr> <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_len.html">nng_msg_len(3)</a></p></td> @@ -581,6 +664,10 @@ Most applications will only interact with the body.</p> <td class="tableblock halign-left valign-top"><p class="tableblock">reallocate a message</p></td> </tr> <tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_trim.html">nng_msg_trim(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">remove data from start of message body</p></td> +</tr> +<tr> <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_recv_msg.html">nng_recvmsg(3)</a></p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">receive a message</p></td> </tr> @@ -590,6 +677,59 @@ Most applications will only interact with the body.</p> </tr> </tbody> </table> +<div class="sect3"> +<h4 id="_message_header_handling">Message Header Handling</h4> +<div class="admonitionblock tip"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-tip" title="Tip"></i> +</td> +<td class="content"> +Few applications will need these functions, as message headers are only +used to carry protocol-specific content. However, applications which use raw +mode may need to access the header of messages. +</td> +</tr> +</table> +</div> +<table class="tableblock frame-all grid-all spread"> +<colgroup> +<col style="width: 50%;"> +<col style="width: 50%;"> +</colgroup> +<tbody> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header.html">nng_msg_header(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">return message header</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_append.html">nng_msg_header_append(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">append to message header</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_chop.html">nng_msg_header_chop(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">remove data from end of message header</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_clear.html">nng_msg_header_clear(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">clear message header</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_insert.html">nng_msg_header_insert(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">prepend to message header</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_len.html">nng_msg_header_len(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">return the message header length</p></td> +</tr> +<tr> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_msg_header_trim.html">nng_msg_header_trim(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">remove data from start of message header</p></td> +</tr> +</tbody> +</table> +</div> </div> <div class="sect2"> <h3 id="_asynchronous_operations">Asynchronous Operations</h3> @@ -630,8 +770,8 @@ be associated with an <em>aio</em> at any time.</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -689,8 +829,8 @@ protocol:</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -735,8 +875,8 @@ protocol:</p> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -773,12 +913,26 @@ protocol:</p> <div class="sect2"> <h3 id="_tls_configuration_objects">TLS Configuration Objects</h3> <div class="paragraph"> -<p>The following functions are used to manipulate TLS configuration objects.</p> +<p>The following functions are used to manipulate transport layer security +(TLS) configuration objects.</p> +</div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +These functions will only be present if the library has been built +with TLS support. +</td> +</tr> +</table> </div> <table class="tableblock frame-all grid-all spread"> <colgroup> -<col style="width: 20%;"> -<col style="width: 80%;"> +<col style="width: 50%;"> +<col style="width: 50%;"> </colgroup> <tbody> <tr> @@ -806,8 +960,12 @@ protocol:</p> <td class="tableblock halign-left valign-top"><p class="tableblock">set own certificate and key</p></td> </tr> <tr> -<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_tls_config_free.html">nng_tls_config_free(3)</a>}free TLS configuration</p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_tls_config_free.html">nng_tls_config_free(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">free TLS configuration</p></td> +</tr> +<tr> <td class="tableblock halign-left valign-top"><p class="tableblock"><a href="nng_tls_config_server_name.html">nng_tls_config_server_name(3)</a></p></td> +<td class="tableblock halign-left valign-top"><p class="tableblock">set remote server name</p></td> </tr> </tbody> </table> @@ -840,7 +998,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-11 22:58:09 UTC +Last updated 2018-01-23 23:48:46 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng.html b/man/v0.2.0/nng.html index 45ed09e9..7c79274d 100644 --- a/man/v0.2.0/nng.html +++ 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id="header"> @@ -444,7 +515,7 @@ body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-b <h2 id="_synopsis">SYNOPSIS</h2> <div class="sectionbody"> <div class="paragraph"> -<p><strong>cc</strong> [<em>flags</em>] <em>files</em> <strong>-lnng</strong> [<em>libraries</em>]</p> +<p><strong>cc</strong> ['flags'] 'files' <strong>-lnng</strong> ['libraries']</p> </div> </div> </div> @@ -488,8 +559,11 @@ application developer to use the new-style API.</p> <p>The <em>nng</em> library is implemented in pure C; if you need bindings for other languages please check the <a href="http://nanomsg.org/">website</a>.</p> </div> -<div class="sect2"> -<h3 id="_protocols">Protocols</h3> +</div> +</div> +<div class="sect1"> +<h2 id="_protocols">Protocols</h2> +<div class="sectionbody"> <div class="ulist"> <ul> <li> @@ -525,8 +599,10 @@ other languages please check the <a href="http://nanomsg.org/">website</a>.</p> </ul> </div> </div> -<div class="sect2"> -<h3 id="_transports">Transports</h3> +</div> +<div class="sect1"> +<h2 id="_transports">Transports</h2> +<div class="sectionbody"> <div class="ulist"> <ul> <li> @@ -550,8 +626,10 @@ other languages please check the <a href="http://nanomsg.org/">website</a>.</p> </ul> </div> </div> -<div class="sect2"> -<h3 id="_conceptual_overview">Conceptual Overview</h3> +</div> +<div class="sect1"> +<h2 id="_conceptual_overview">Conceptual Overview</h2> +<div class="sectionbody"> <div class="paragraph"> <p><em>nng</em> presents a <em>socket</em> view of networking. The sockets are constructed using protocol-specific functions, as a given socket implements precisely @@ -600,13 +678,65 @@ then wait for it to disconnect before reconnecting.</p> all; the socket abstraction should provide all the functionality needed other than in a few specific circumstances.</p> </div> -</div> <div class="sect2"> -<h3 id="_api">API</h3> +<h3 id="_urls">URLs</h3> <div class="paragraph"> -<p>The library API is documented at <a href="libnng.html">libnng(3)</a>.</p> +<p>The <em>nng</em> library uses universal resource locators (URLs) +following the format specified in +<a href="https://tools.ietf.org/html/rfc3986">RFC 3986</a>, +including some schemes that are unique +to SP. +The URLs used in <em>nng</em> are canonicalized as follows, mostly in +accordance with +<a href="https://tools.ietf.org/html/rfc3986#section-6.2.2">RFC 3986 6.2.2</a>:</p> +</div> +<div class="olist arabic"> +<ol class="arabic"> +<li> +<p>The URL is parsed into scheme, userinfo, host, port, path, query and +fragment components. (Not all of these members are necessarily present.)</p> +</li> +<li> +<p>The scheme, hostname, and port if present, are converted to lower case.</p> +</li> +<li> +<p>Percent-encoded values for +<a href="https://tools.ietf.org/html/rfc3986#section-2.3">unreserved characters</a> +converted to their unencoded forms.</p> +</li> +<li> +<p>Additionally URL percent-encoded values for characters in the path +and with numeric values larger than 127 (i.e. not ASCII) are decoded.</p> +</li> +<li> +<p>The resulting path is checked for invalid UTF-8 sequences, consisting +of surrogate pairs, illegal byte sequences, or overlong encodings. +If this check fails, then the entire URL is considered invalid.</p> +</li> +<li> +<p>Path segments consisting of <code>.</code> and <code>..</code> are resolved as per +<a href="https://tools.ietf.org/html/rfc3986#section-6.2.2.3">RFC 3986 6.2.2.3</a>.</p> +</li> +<li> +<p>Further, empty path segments are removed, meaning that duplicate +slash (<code>/</code>) separators are removed from the path.</p> +</li> +</ol> +</div> +<div class="paragraph"> +<p>Note that steps 4, 5, and 7 are not specified by RFC 3986, but performing +them is believed to improve both the usability and security of <em>nng</em> +applications, without violating RFC 3986 itself.</p> +</div> +</div> </div> </div> +<div class="sect1"> +<h2 id="_api">API</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The library API is documented at <a href="libnng.html">libnng(3)</a>.</p> +</div> </div> </div> <div class="sect1"> @@ -635,7 +765,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-09 21:43:32 UTC +Last updated 2018-01-23 23:48:46 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_inproc.html b/man/v0.2.0/nng_inproc.html index 3007aca9..03d73d89 100644 --- a/man/v0.2.0/nng_inproc.html +++ b/man/v0.2.0/nng_inproc.html @@ -546,8 +546,7 @@ no extra steps to use it should be necessary.</p> <h3 id="_uri_format">URI Format</h3> <div class="paragraph"> <p>This transport uses URIs using the scheme <code>inproc://</code>, followed by -an arbitrary string of text, terminated by a <code>NUL</code> byte. The -entire URI must be less than <code>NNG_MAXADDRLEN</code> bytes long.</p> +an arbitrary string of text, terminated by a <code>NUL</code> byte.</p> </div> <div class="paragraph"> <p>Multiple URIs can be used within the @@ -631,7 +630,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-02 02:11:17 UTC +Last updated 2018-01-23 04:38:20 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_ipc.html b/man/v0.2.0/nng_ipc.html index 07f3cc96..4f9247fd 100644 --- a/man/v0.2.0/nng_ipc.html +++ b/man/v0.2.0/nng_ipc.html @@ -544,7 +544,7 @@ no extra steps to use it should be necessary.</p> <h3 id="_uri_format">URI Format</h3> <div class="paragraph"> <p>This transport uses URIs using the scheme <code>ipc://</code>, followed by -a path name in the file system where the socket or named pipe +a an absolute path name in the file system where the socket or named pipe should be created.</p> </div> <div class="admonitionblock tip"> @@ -556,17 +556,11 @@ should be created.</p> <td class="content"> On Windows, all names are prefixed by <code>\.\pipe\</code> and do not occupy the normal file system. On POSIX platforms, the path is -taken literally, and is relative to the current directory, unless -an extra leading <code>/</code> is provided. For example, <code>ipc://myname</code> refers -to the name <code>myname</code> in the current directory, whereas <code>ipc:///tmp/myname</code> -refers to <code>myname</code> located in <code>/tmp</code>. +taken literally, and is relative to the root directory. </td> </tr> </table> </div> -<div class="paragraph"> -<p>The entire URI must be less than <code>NNG_MAXADDRLEN</code> bytes long.</p> -</div> </div> <div class="sect2"> <h3 id="_socket_address">Socket Address</h3> @@ -647,7 +641,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-02 02:11:17 UTC +Last updated 2018-01-23 04:38:20 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_msg_alloc.html b/man/v0.2.0/nng_msg_alloc.html new file mode 100644 index 00000000..65e64cdd --- /dev/null +++ b/man/v0.2.0/nng_msg_alloc.html @@ -0,0 +1,595 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_alloc - allocate a message</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_alloc</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">**</span><span class="tok-n">msgp</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_alloc()</code> function allocates a new message with body length <em>size</em> +and stores the result in <em>msgp</em>. +Messages allocated with this function contain a body and optionally a header. +They are used with receive and transmit functions.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists to allocate a message.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_dup.html">nng_msg_dup(3)</a>, +<a href="nng_msg_header.html">nng_msg_header(3)</a>, +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_append.html b/man/v0.2.0/nng_msg_append.html new file mode 100644 index 00000000..0862358e --- /dev/null +++ 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class="sectionbody"> +<p>nng_msg_append, nng_msg_append_u32 - append to message body</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_append</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-k">const</span> <span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-n">val</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_append_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_append()</code> and <code>nng_msg_append_u32()</code> functions append data to +the end of the body of message <em>msg</em>, reallocating it if necessary. +The first function appends <em>size</em> bytes, copying them from <em>val</em>. The +second function appends the value <em>val32</em> in network-byte order (big-endian).</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_insert.html">nng_msg_insert(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_body.html b/man/v0.2.0/nng_msg_body.html new file mode 100644 index 00000000..2793e1ce --- /dev/null +++ b/man/v0.2.0/nng_msg_body.html @@ -0,0 +1,605 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_body - return message body</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-nf">nng_msg_body</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_body()</code> function returns a pointer to the start of the body +content of the message <em>msg</em>.</p> +</div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +The value returned by this is invalidated by a call to any of the +functions that modify the message itself. Such functions are +<a href="nng_msg_free.html">nng_msg_free(3)</a>, <a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +any of the <a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, <a href="nng_msg_append.html">nng_msg_append(3)</a>, +or <a href="nng_msg_insert.html">nng_msg_insert(3)</a> variants. +</td> +</tr> +</table> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Pointer to start of message body.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_append.html">nng_msg_append(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_insert.html">nng_msg_insert(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_chop.html b/man/v0.2.0/nng_msg_chop.html new file mode 100644 index 00000000..bbf698df --- /dev/null +++ b/man/v0.2.0/nng_msg_chop.html @@ -0,0 +1,599 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_chop, nng_msg_chop_u32 - remove data from end of message body</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_chop</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_chop_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-o">*</span><span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_chop()</code> and <code>nng_msg_chop_u32()</code> functions remove data from +the end of the body of message <em>msg</em>. +The first function removes <em>size</em> bytes. +The second function removes 4 bytes, and stores them in the value <em>val32</em>, +after converting them from network-byte order (big-endian) to native +byte order.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_EINVAL</code></dt> +<dd> +<p>The message body is too short to remove the requested data.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_append.html">nng_msg_append(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_insert.html">nng_msg_insert(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_clear.html b/man/v0.2.0/nng_msg_clear.html new file mode 100644 index 00000000..6e7e9622 --- /dev/null +++ b/man/v0.2.0/nng_msg_clear.html @@ -0,0 +1,581 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT 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class="sectionbody"> +<p>nng_msg_clear - clear message body content</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">void</span> <span class="tok-nf">nng_msg_clear</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_clear()</code> function resets the body length of <em>msg</em> to zero.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_dup.html b/man/v0.2.0/nng_msg_dup.html new file mode 100644 index 00000000..05ac0033 --- /dev/null +++ b/man/v0.2.0/nng_msg_dup.html @@ -0,0 +1,590 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_dup - duplicate a message</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_dup</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">**</span><span class="tok-n">dup</span><span class="tok-p">,</span> <span class="tok-n">nng_msg_t</span> <span class="tok-o">*</span><span class="tok-n">orig</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_dup()</code> makes a duplicate of the original message <em>orig</em>, and +saves the result in the location pointed by <em>dup</em>. The actual message +body and header content is copied, but the duplicate may contain a +different amount of unused space than the original message.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists to duplicate a message.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_free.html b/man/v0.2.0/nng_msg_free.html new file mode 100644 index 00000000..69321405 --- /dev/null +++ b/man/v0.2.0/nng_msg_free.html @@ -0,0 +1,581 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_free - free a message</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">void</span> <span class="tok-nf">nng_msg_free</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_free()</code> function deallocates the message <em>msg</em> entirely.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header.html b/man/v0.2.0/nng_msg_header.html new file mode 100644 index 00000000..b45731e7 --- /dev/null +++ b/man/v0.2.0/nng_msg_header.html @@ -0,0 +1,616 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_header - return message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-nf">nng_msg_header</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header()</code> function returns a pointer to the start of the header +content of the message <em>msg</em>.</p> +</div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +The message header contains protocol-specific header content. Most +applications should not need to access this content, but it is available +for raw mode sockets (set with the <code>NNG_OPT_RAW</code> option — see +<a href="nng_setopt.html">nng_setopt(3)</a> for more details.) +</td> +</tr> +</table> +</div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +The value returned by this is invalidated by a call to any of the +functions that modify the message or the header content. +</td> +</tr> +</table> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Pointer to start of message header.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_header_append.html">nng_msg_header_append(3)</a>, +<a href="nng_msg_header_chop.html">nng_msg_header_chop(3)</a>, +<a href="nng_msg_header_insert.html">nng_msg_header_insert(3)</a> +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_header_trim.html">nng_msg_header_trim(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_append.html b/man/v0.2.0/nng_msg_header_append.html new file mode 100644 index 00000000..372b6e1d --- /dev/null +++ b/man/v0.2.0/nng_msg_header_append.html @@ -0,0 +1,597 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_header_append, nng_msg_header_append_u32 - append to message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_append</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-k">const</span> <span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-n">val</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_append_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header_append()</code> and <code>nng_msg_header_append_u32()</code> +functions append data to +the end of the headers of message <em>msg</em>, reallocating it if necessary. +The first function appends <em>size</em> bytes, copying them from <em>val</em>. The +second function appends the value <em>val32</em> in network-byte order (big-endian).</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_header.html">nng_msg_header(3)</a>, +<a href="nng_msg_header_chop.html">nng_msg_header_chop(3)</a>, +<a href="nng_msg_header_insert.html">nng_msg_header_insert(3)</a>, +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_header_trim.html">nng_msg_header_trim(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_chop.html b/man/v0.2.0/nng_msg_header_chop.html new file mode 100644 index 00000000..7c157c34 --- /dev/null +++ b/man/v0.2.0/nng_msg_header_chop.html @@ -0,0 +1,598 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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.pygments .tok-sx { color: #008000 } /* Literal.String.Other */ +.listingblock .pygments .tok-sr { color: #BB6688 } /* Literal.String.Regex */ +.listingblock .pygments .tok-s1 { color: #BA2121 } /* Literal.String.Single */ +.listingblock .pygments .tok-ss { color: #19177C } /* Literal.String.Symbol */ +.listingblock .pygments .tok-bp { color: #008000 } /* Name.Builtin.Pseudo */ +.listingblock .pygments .tok-fm { color: #0000FF } /* Name.Function.Magic */ +.listingblock .pygments .tok-vc { color: #19177C } /* Name.Variable.Class */ +.listingblock .pygments .tok-vg { color: #19177C } /* Name.Variable.Global */ +.listingblock .pygments .tok-vi { color: #19177C } /* Name.Variable.Instance */ +.listingblock .pygments .tok-vm { color: #19177C } /* Name.Variable.Magic */ +.listingblock .pygments .tok-il { color: #666666 } /* Literal.Number.Integer.Long */ +</style> +</head> +<body class="manpage"> +<div id="header"> +<h1>nng_msg_header_chop(3) Manual Page</h1> +<h2>NAME</h2> +<div class="sectionbody"> +<p>nng_msg_header_chop, nng_msg_header_chop_u32 - remove data from end of message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_chop</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_chop_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-o">*</span><span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header_chop()</code> and <code>nng_msg_header_chop_u32()</code> functions remove +data from the end of the header of message <em>msg</em>. +The first function removes <em>size</em> bytes. +The second function removes 4 bytes, and stores them in the value <em>val32</em>, +after converting them from network-byte order (big-endian) to native +byte order.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_EINVAL</code></dt> +<dd> +<p>The message header is too short to remove the requested data.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_header.html">nng_msg_header(3)</a>, +<a href="nng_msg_header_append.html">nng_msg_header_append(3)</a>, +<a href="nng_msg_header_insert.html">nng_msg_header_insert(3)</a>, +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_header_trim.html">nng_msg_header_trim(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_clear.html b/man/v0.2.0/nng_msg_header_clear.html new file mode 100644 index 00000000..44ca5aec --- /dev/null +++ b/man/v0.2.0/nng_msg_header_clear.html @@ -0,0 +1,581 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail 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.pygments .tok-sx { color: #008000 } /* Literal.String.Other */ +.listingblock .pygments .tok-sr { color: #BB6688 } /* Literal.String.Regex */ +.listingblock .pygments .tok-s1 { color: #BA2121 } /* Literal.String.Single */ +.listingblock .pygments .tok-ss { color: #19177C } /* Literal.String.Symbol */ +.listingblock .pygments .tok-bp { color: #008000 } /* Name.Builtin.Pseudo */ +.listingblock .pygments .tok-fm { color: #0000FF } /* Name.Function.Magic */ +.listingblock .pygments .tok-vc { color: #19177C } /* Name.Variable.Class */ +.listingblock .pygments .tok-vg { color: #19177C } /* Name.Variable.Global */ +.listingblock .pygments .tok-vi { color: #19177C } /* Name.Variable.Instance */ +.listingblock .pygments .tok-vm { color: #19177C } /* Name.Variable.Magic */ +.listingblock .pygments .tok-il { color: #666666 } /* Literal.Number.Integer.Long */ +</style> +</head> +<body class="manpage"> +<div id="header"> +<h1>nng_msg_header_clear(3) Manual Page</h1> +<h2>NAME</h2> +<div class="sectionbody"> +<p>nng_msg_header_clear - clear message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">void</span> <span class="tok-nf">nng_msg_header_clear</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_clear()</code> function resets the header length of <em>msg</em> to zero.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_insert.html b/man/v0.2.0/nng_msg_header_insert.html new file mode 100644 index 00000000..f9cddfd8 --- /dev/null +++ b/man/v0.2.0/nng_msg_header_insert.html @@ -0,0 +1,598 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_header_insert, nng_msg_header_insert_u32 - prepend to message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_insert</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-k">const</span> <span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-n">val</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_insert_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header_insert()</code> and <code>nng_msg_header_insert_u32()</code> functions +prepend data to the front of the headers of message <em>msg</em>, reallocating +if necessary. +The first function prepends <em>size</em> bytes, copying them from <em>val</em>. The +second function prepends the value <em>val32</em> in network-byte order (big-endian).</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_header_append.html">nng_msg_header_append(3)</a>, +<a href="nng_msg_header_body.html">nng_msg_header_body(3)</a>, +<a href="nng_msg_header_chop.html">nng_msg_header_chop(3)</a>, +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_header_trim.html">nng_msg_header_trim(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_len.html b/man/v0.2.0/nng_msg_header_len.html new file mode 100644 index 00000000..b2bf29c4 --- /dev/null +++ b/man/v0.2.0/nng_msg_header_len.html @@ -0,0 +1,581 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_header_len - return message header length</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">size_t</span> <span class="tok-nf">nng_msg_header_len</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header_len()</code> returns the length of message header of <em>msg</em>.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Length of message header.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_header.html">nng_msg_header(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_header_trim.html b/man/v0.2.0/nng_msg_header_trim.html new file mode 100644 index 00000000..aaaaca7f --- /dev/null +++ b/man/v0.2.0/nng_msg_header_trim.html @@ -0,0 +1,598 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_header_trim, nng_msg_header_trim_u32 - remove data from start of message header</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_trim</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_header_trim_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-o">*</span><span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_header_trim()</code> and <code>nng_msg_header_trim_u32()</code> functions remove +data from the start of the header of message <em>msg</em>. +The first function removes <em>size</em> bytes. +The second function removes 4 bytes, and stores them in the value <em>val32</em>, +after converting them from network-byte order (big-endian) to native +byte order.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_EINVAL</code></dt> +<dd> +<p>The message header is too short to remove the requested data.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_header.html">nng_msg_header(3)</a>, +<a href="nng_msg_header_append.html">nng_msg_header_append(3)</a>, +<a href="nng_msg_header_chop.html">nng_msg_header_chop(3)</a>, +<a href="nng_msg_header_insert.html">nng_msg_header_insert(3)</a>, +<a href="nng_msg_header_len.html">nng_msg_header_len(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_insert.html b/man/v0.2.0/nng_msg_insert.html new file mode 100644 index 00000000..fda67b54 --- /dev/null +++ b/man/v0.2.0/nng_msg_insert.html @@ -0,0 +1,612 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. 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.pygments .tok-sx { color: #008000 } /* Literal.String.Other */ +.listingblock .pygments .tok-sr { color: #BB6688 } /* Literal.String.Regex */ +.listingblock .pygments .tok-s1 { color: #BA2121 } /* Literal.String.Single */ +.listingblock .pygments .tok-ss { color: #19177C } /* Literal.String.Symbol */ +.listingblock .pygments .tok-bp { color: #008000 } /* Name.Builtin.Pseudo */ +.listingblock .pygments .tok-fm { color: #0000FF } /* Name.Function.Magic */ +.listingblock .pygments .tok-vc { color: #19177C } /* Name.Variable.Class */ +.listingblock .pygments .tok-vg { color: #19177C } /* Name.Variable.Global */ +.listingblock .pygments .tok-vi { color: #19177C } /* Name.Variable.Instance */ +.listingblock .pygments .tok-vm { color: #19177C } /* Name.Variable.Magic */ +.listingblock .pygments .tok-il { color: #666666 } /* Literal.Number.Integer.Long */ +</style> +</head> +<body class="manpage"> +<div id="header"> +<h1>nng_msg_insert(3) Manual Page</h1> +<h2>NAME</h2> +<div class="sectionbody"> +<p>nng_msg_insert, nng_msg_insert_u32 - prepend to message body</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_insert</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-k">const</span> <span class="tok-kt">void</span> <span class="tok-o">*</span><span class="tok-n">val</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_insert</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_insert()</code> and <code>nng_msg_insert_u32()</code> functions prepend data to +the front of the body of message <em>msg</em>, reallocating it if necessary. +The first function prepends <em>size</em> bytes, copying them from <em>val</em>. The +second function prepends the value <em>val32</em> in network-byte order (big-endian).</p> +</div> +<div class="admonitionblock tip"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-tip" title="Tip"></i> +</td> +<td class="content"> +This function makes use of pre-allocated "headroom" in the message if +available, so it can often avoid performing any reallocation. Applications +should use this instead of reallocating and copying message content themselves, +in order to benefit from this capabilitiy. +</td> +</tr> +</table> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_append.html">nng_msg_append(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_len.html b/man/v0.2.0/nng_msg_len.html new file mode 100644 index 00000000..4572aae2 --- /dev/null +++ b/man/v0.2.0/nng_msg_len.html @@ -0,0 +1,581 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_len - return message body length</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">size_t</span> <span class="tok-nf">nng_msg_len</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_len()</code> returns the length of the body of message <em>msg</em>.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Length of message body.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>None.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_realloc.html b/man/v0.2.0/nng_msg_realloc.html new file mode 100644 index 00000000..c7eda897 --- /dev/null +++ b/man/v0.2.0/nng_msg_realloc.html @@ -0,0 +1,626 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_alloc - allocate a message</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_realloc</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_realloc()</code> function re-allocates a message so that it has +a body of length <em>size</em>. This message attempts to avoid extra allocations, +and will reuse the existing memory when possible.</p> +</div> +<div class="admonitionblock tip"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-tip" title="Tip"></i> +</td> +<td class="content"> +One way to further reduce message allocations is to allocate a message +larger than needed, then use this function or <a href="nng_msg_chop.html">nng_msg_chop(3)</a> +to reduce the message size to that actually needed. The extra space left +over will still be present in the message, so that when the message size +needs to grow due to this function or <a href="nng_msg_append.html">nng_msg_append(3)</a> +no actual memory allocations need to take place. +</td> +</tr> +</table> +</div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +Pointers to message body and header content obtained prior to this +function must not be in use, as the underlying memory used for the message +may have changed, particularly if the message size is increasing. +</td> +</tr> +</table> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_ENOMEM</code></dt> +<dd> +<p>Insufficient free memory exists to reallocate a message.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_append.html">nng_msg_append(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_insert.html">nng_msg_insert(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_trim.html">nng_msg_trim(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_msg_trim.html b/man/v0.2.0/nng_msg_trim.html new file mode 100644 index 00000000..89f15ae4 --- /dev/null +++ b/man/v0.2.0/nng_msg_trim.html @@ -0,0 +1,599 @@ +--- +version: 0.2.0 +layout: default +--- +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta name="generator" content="Asciidoctor 1.5.6.1"> +<meta name="copyright" content="Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> Copyright 2018 Capitar IT Group BV <info@capitar.com> This software is supplied under the terms of the MIT License, a copy of which should be located in the distribution where this file was obtained (LICENSE.txt). 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class="sectionbody"> +<p>nng_msg_trim, nng_msg_trim_u32 - remove data from start of message body</p> +</div> +</div> +<div id="content"> +<div class="sect1"> +<h2 id="_synopsis">SYNOPSIS</h2> +<div class="sectionbody"> +<div class="listingblock"> +<div class="content"> +<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span> + +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_trim</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">size_t</span> <span class="tok-n">size</span><span class="tok-p">);</span> +<span class="tok-kt">int</span> <span class="tok-nf">nng_msg_trim_u32</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span> <span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">,</span> <span class="tok-kt">uint32_t</span> <span class="tok-o">*</span><span class="tok-n">val32</span><span class="tok-p">);</span></code></pre> +</div> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">DESCRIPTION</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>The <code>nng_msg_trim()</code> and <code>nng_msg_trim_u32()</code> functions remove data from +the start of the body of message <em>msg</em>. +The first function removes <em>size</em> bytes. +The second function removes 4 bytes, and stores them in the value <em>val32</em>, +after converting them from network-byte order (big-endian) to native +byte order.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_values">RETURN VALUES</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>This function returns 0 on success, and non-zero otherwise.</p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_errors">ERRORS</h2> +<div class="sectionbody"> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_EINVAL</code></dt> +<dd> +<p>The message body is too short to remove the requested data.</p> +</dd> +</dl> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">SEE ALSO</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p><a href="nng_msg_alloc.html">nng_msg_alloc(3)</a>, +<a href="nng_msg_append.html">nng_msg_append(3)</a>, +<a href="nng_msg_body.html">nng_msg_body(3)</a>, +<a href="nng_msg_chop.html">nng_msg_chop(3)</a>, +<a href="nng_msg_free.html">nng_msg_free(3)</a>, +<a href="nng_msg_insert.html">nng_msg_insert(3)</a>, +<a href="nng_msg_len.html">nng_msg_len(3)</a>, +<a href="nng_msg_realloc.html">nng_msg_realloc(3)</a>, +<a href="nng_strerror.html">nng_strerror(3)</a>, +<a href="nng.html">nng(7)</a></p> +</div> +</div> +</div> +<div class="sect1"> +<h2 id="_copyright">COPYRIGHT</h2> +<div class="sectionbody"> +<div class="paragraph"> +<p>Copyright 2018 <a href="mailto:info@staysail.tech">Staysail Systems, Inc.</a><br> +Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> +</div> +<div class="paragraph"> +<p>This document is supplied under the terms of the +<a href="https://opensource.org/licenses/MIT">MIT License</a>.</p> +</div> +</div> +</div> +</div> +<div id="footer"> +<div id="footer-text"> +nng 0.2.0<br> +Last updated 2018-01-23 23:48:46 UTC +</div> +</div> +</body> +</html> diff --git a/man/v0.2.0/nng_strerror.html b/man/v0.2.0/nng_strerror.html index 8e9b5913..bce94770 100644 --- a/man/v0.2.0/nng_strerror.html +++ b/man/v0.2.0/nng_strerror.html @@ -595,7 +595,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-02 02:11:17 UTC +Last updated 2018-01-23 23:48:46 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_tls.html b/man/v0.2.0/nng_tls.html index be9d8854..5ab0b419 100644 --- a/man/v0.2.0/nng_tls.html +++ b/man/v0.2.0/nng_tls.html @@ -709,16 +709,6 @@ network byte order (most significant byte is first).</p> </div> </div> <div class="sect2"> -<h3 id="_x_509_formats">X.509 Formats</h3> -<div class="paragraph"> -<p>The <em>tls</em> transport supports certificates and key material provided -in either PEM or DER encoding. When using PEM format data, the -encoding must be at the start of the data, with no intervening -content. Furthermore, PEM encoded objects may have a terminating -NUL byte, which will be ignored if present.</p> -</div> -</div> -<div class="sect2"> <h3 id="_transport_options">Transport Options</h3> <div class="paragraph"> <p>The following transport options are available. Note that @@ -728,29 +718,54 @@ setting these must be done before the transport is started.</p> <dl> <dt class="hdlist1"><code>NNG_OPT_TLS_CONFIG</code></dt> <dd> -<p>This option is used to set or obtain the TLS configuration -object (type <code>nng_tls_config *</code>), which is passed as a pointer. -Setting this option adds a reference to the object; obtaining the -object pointer does not. (Therefore when retrieving this option, -care must be taken not to access it after the endpoint is closed.)</p> +<p>This option is used on an endpoint to access the underlying TLS +configuration object. The value is of type <code>nng_tls_config *</code>.</p> </dd> </dl> </div> -<div class="paragraph"> -<p>Note that configuration object is not modifiable once it has been -used in a running TLS stream.</p> +<div class="admonitionblock tip"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-tip" title="Tip"></i> +</td> +<td class="content"> +Use this option when advanced TLS configuration is required. +</td> +</tr> +</table> </div> <div class="dlist"> <dl> -<dt class="hdlist1"><code>NNG_OPT_TLS_AUTH_VERIFIED</code></dt> +<dt class="hdlist1"><code>NNG_OPT_TLS_CA_FILE</code></dt> +<dd> +<p>This is a write-only option used to load certificates associated +associated private key from a file. +See <a href="nng_tls_config_ca_file.html">nng_tls_config_ca_file(3)</a> for more +information.</p> +</dd> +<dt class="hdlist1"><code>NNG_OPT_TLS_CERT_KEY_FILE</code></dt> +<dd> +<p>This is a write-only option used to load the local certificate and +associated private key from a file. The private key used must be +unencrypted. (Use the <code>NNG_OPT_TLS_CONFIG</code> option to access the underlying +TLS configuration if more advanced configuration is needed.) +See <a href="nng_tls_config_own_cert.html">nng_tls_config_own_cert(3)</a> for more +information.</p> +</dd> +<dt class="hdlist1"><code>NNG_OPT_TLS_AUTH_MODE</code></dt> +<dd> +<p>This is a write-only option used to configure the authentication mode +used. It can take an integer with value <code>NNG_TLS_AUTH_MODE_NONE</code>, +<code>NNG_TLS_AUTH_MODE_REQUIRED</code>, or <code>NNG_TLS_AUTH_MODE_OPTIONAL</code>. See +<a href="nng_tls_config_auth_mode.html">nng_tls_config_auth_mode(3)</a> for more details.</p> +</dd> +<dt class="hdlist1"><code>NNG_OPT_TLS_VERIFIED</code></dt> <dd> -<p>This is a read-only boolean option available only for -pipes, indicating whether the peer certificate was -valdiated or not. This is only set when the pipe -has completed the handshake with the peer (which always -occurs before exchanging data), and will only be set -if the <code>NNG_OPT_TLS_AUTH_MODE</code> option is set to -<code>nng_tls_auth_mode_optional</code> or <code>nng_tls_auth_mode_required</code>.</p> +<p>This is a read-only option which returns a boolean value (integer 0 or 1). +It will true (1) if the remote peer has been properly verified using TLS +authentication, or false (0) otherwise. This option may return incorrect +results if peer authentication is disabled with <code>NNG_TLS_AUTH_MODE_NONE</code>.</p> </dd> </dl> </div> @@ -789,7 +804,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-10 02:42:28 UTC +Last updated 2018-01-17 18:04:23 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_ws.html b/man/v0.2.0/nng_ws.html index c0a2d72b..dfca9505 100644 --- a/man/v0.2.0/nng_ws.html +++ b/man/v0.2.0/nng_ws.html @@ -665,11 +665,49 @@ network byte order (most significant byte is first).</p> </div> </div> <div class="sect2"> +<h3 id="_server_instances">Server Instances</h3> +<div class="paragraph"> +<p>This transport makes use of shared HTTP server instances, permitting multiple +sockets or listeners to be configured with the same hostname and port. When +creating a new listener, it is registered with an existing HTTP server instance +if one can be found. Note that the matching algorithm is somewhat simple, +using only a string based hostname or IP address and port to match. Therefore +it is recommended to use only IP addresses or the empty string as the hostname +in listener URLs.</p> +</div> +<div class="paragraph"> +<p>Likewise, when sharing a server instance, it may not be possible to alter +TLS configuration if the server is already running, as there is only a single +TLS configuration context for the entire server instance.</p> +</div> +<div class="paragraph"> +<p>All sharing of server instances is only typically possible within the same +process.</p> +</div> +<div class="paragraph"> +<p>The server may also be used by other things (for example to serve static +content), in the same process.</p> +</div> +</div> +<div class="sect2"> <h3 id="_transport_options">Transport Options</h3> <div class="paragraph"> <p>The following transport options are available. Note that setting these must be done before the transport is started.</p> </div> +<div class="admonitionblock note"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-note" title="Note"></i> +</td> +<td class="content"> +The TLS specific options (beginning with <code>NNG_OPT_TLS_</code>) are +only available for <code>wss://</code> endpoints. +</td> +</tr> +</table> +</div> <div class="dlist"> <dl> <dt class="hdlist1"><code>NNG_OPT_WS_REQUEST_HEADERS</code></dt> @@ -686,40 +724,56 @@ by CRLF sequences, that can be used to add furthe headers to the HTTP response sent when connecting. This option can be set on listeners, and retrieved from pipes.</p> </dd> -<dt class="hdlist1"><code>NNG_OPT_WSS_TLS_CONFIG</code></dt> +<dt class="hdlist1"><code>NNG_OPT_TLS_CONFIG</code></dt> <dd> <p>This option is used on an endpoint to access the underlying TLS -configuration object. The value is of type <code>nng_tls_config *</code>. -Note that attempts to set this object may fail on a listener if -the server is already running. Furthermore, attempts to modify the -configuration object will fail if it is already in active use. -This object is only available for <code>wss://</code> endpoints.</p> +configuration object. The value is of type <code>nng_tls_config *</code>.</p> </dd> -<dt class="hdlist1"><code>NNG_OPT_WSS_TLS_CA_FILE</code></dt> +</dl> +</div> +<div class="admonitionblock tip"> +<table> +<tr> +<td class="icon"> +<i class="fa icon-tip" title="Tip"></i> +</td> +<td class="content"> +Use this option when advanced TLS configuration is required. +</td> +</tr> +</table> +</div> +<div class="dlist"> +<dl> +<dt class="hdlist1"><code>NNG_OPT_TLS_CA_FILE</code></dt> <dd> <p>This is a write-only option used to load certificates associated -associated private key from a file. The value is a C string -containing the path name of the file. The file itself must contain -<a href="https://tools.ietf.org/html/rfc7468">PEM</a> format objects for one or more -X.509 certificates. It may also contain certificate revocation list (CRL) -objects well. Note that attempts to call this will fail if the -configuration associated with the underlying endpoint -is already in use. This option is only available for <code>wss://</code> endpoints.</p> +associated private key from a file. +See <a href="nng_tls_config_ca_file.html">nng_tls_config_ca_file(3)</a> for more +information.</p> </dd> -<dt class="hdlist1"><code>NNG_OPT_WSS_TLS_CERT_KEY_FILE</code></dt> +<dt class="hdlist1"><code>NNG_OPT_TLS_CERT_KEY_FILE</code></dt> <dd> <p>This is a write-only option used to load the local certificate and -associated private key from a file. The value is a C string -containing the path name of the file. The file itself must contain PEM -format objects for the X.509 certificate and private key. Multiple -certificates may be listed in the file, to provide a validation chain, -with the leaf certificate listed first, and subsequent certificates listed -afterwards. Note that attempts to call this will fail if the -configuration associated with the underlying endpoint -is already in use. This option is only available for <code>wss://</code> endpoints. -The private key must not be encrypted. (Use the <code>NNG_OPT_WSS_TLS_CONFIG</code> -option to get the underlying TLS configuration if more advanced -configuration is needed.)</p> +associated private key from a file. The private key used must be +unencrypted. (Use the <code>NNG_OPT_TLS_CONFIG</code> option to access the underlying +TLS configuration if more advanced configuration is needed.) +See <a href="nng_tls_config_own_cert.html">nng_tls_config_own_cert(3)</a> for more +information.</p> +</dd> +<dt class="hdlist1"><code>NNG_OPT_TLS_AUTH_MODE</code></dt> +<dd> +<p>This is a write-only option used to configure the authentication mode +used. It can take an integer with value <code>NNG_TLS_AUTH_MODE_NONE</code>, +<code>NNG_TLS_AUTH_MODE_REQUIRED</code>, or <code>NNG_TLS_AUTH_MODE_OPTIONAL</code>. See +<a href="nng_tls_config_auth_mode.html">nng_tls_config_auth_mode(3)</a> for more details.</p> +</dd> +<dt class="hdlist1"><code>NNG_OPT_TLS_VERIFIED</code></dt> +<dd> +<p>This is a read-only option which returns a boolean value (integer 0 or 1). +It will true (1) if the remote peer has been properly verified using TLS +authentication, or false (0) otherwise. This option may return incorrect +results if peer authentication is disabled with <code>NNG_TLS_AUTH_MODE_NONE</code>.</p> </dd> </dl> </div> @@ -758,7 +812,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-11 22:58:09 UTC +Last updated 2018-01-17 18:04:23 UTC </div> </div> </body> diff --git a/man/v0.2.0/nng_zerotier.html b/man/v0.2.0/nng_zerotier.html index dac67f8c..a33d9032 100644 --- a/man/v0.2.0/nng_zerotier.html +++ b/man/v0.2.0/nng_zerotier.html @@ -595,21 +595,21 @@ cannot be initialized for any reason.</p> <div class="sect2"> <h3 id="_uri_format">URI Format</h3> <div class="paragraph"> -<p>This transport uses URIs using the scheme <code>zt://</code>, followed by a network -address (sixteen hexadecimal digits), followed by a <code>/</code> delimiter, -followed by the node number (ten hexadecimal digits) of the listening -node, followed by a service or port number (decimal value, up to 24-bits). -For example, the URI <code>zt://0123456789abdef/fedcba9876:999</code> indicates -that node fedcba9876 on network 0123456789abcdef listening on port 999.</p> +<p>This transport uses URIs using the scheme <code>zt://</code>, followed by a node +number (ten hexadecimal digits) followed by a <code>.</code> delimited, and then +a network address (sixteen hexadecimal digits), followed by a colon (<code>.</code>) +and service or port number (decimal value, up to 24-bits). +For example, the URI <code>zt://fedcba9876.0123456789abdef:999</code> indicates +that node fedcba9876 on network 0123456789abcdef is listening on port 999.</p> </div> <div class="paragraph"> -<p>Listening nodes may use port 0, or <code>*</code>, to indicate that a suitable port -number be selected automatically. Applications using this must get the -selected port address using the <code>nng_listener_getopt</code> function.</p> +<p>The special value <code>*</code> can be used in lieu of a node number to represent +the node’s own node number.</p> </div> <div class="paragraph"> -<p>Listening nodes may also elide their own node number, as well as the -delimiter separating the node number.</p> +<p>Listeners may use port 0 to indicate that a suitable port +number be selected automatically. Applications using this must determine the +selected port number using the <code>nng_listener_getopt</code> function.</p> </div> </div> <div class="sect2"> @@ -802,7 +802,7 @@ Copyright 2018 <a href="mailto:info@capitar.com">Capitar IT Group BV</a></p> <div id="footer"> <div id="footer-text"> nng 0.2.0<br> -Last updated 2018-01-02 02:11:17 UTC +Last updated 2018-01-23 04:38:20 UTC </div> </div> </body> |