From f5d62f2b434300070048d4f07630afde4a1d760d Mon Sep 17 00:00:00 2001 From: Garrett D'Amore Date: Fri, 16 Feb 2018 20:03:11 -0800 Subject: Add dialer documentation. --- docs/nng_dialer_start.adoc | 78 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 docs/nng_dialer_start.adoc (limited to 'docs/nng_dialer_start.adoc') diff --git a/docs/nng_dialer_start.adoc b/docs/nng_dialer_start.adoc new file mode 100644 index 00000000..b6c6306d --- /dev/null +++ b/docs/nng_dialer_start.adoc @@ -0,0 +1,78 @@ += nng_dialer_start(3) +:doctype: manpage +:manmanual: nng +:mansource: nng +:manvolnum: 3 +:copyright: Copyright 2018 mailto:info@staysail.tech[Staysail Systems, Inc.] + \ + Copyright 2018 mailto:info@capitar.com[Capitar IT Group BV] + \ + {blank} + \ + This document is supplied under the terms of the \ + https://opensource.org/licenses/MIT[MIT License]. + +== NAME + +nng_dialer_start - start dialer + +== SYNOPSIS + +[source, c] +----------- +#include + +int nng_dialer_start(nng_dialer d, int flags); +----------- + +== DESCRIPTION + +The `nng_dialer_start()` function starts the dialer _d_. + +This causes the dialer to start connecting to the address with which it was +created. + +When a connection is established, it results in a pipe being created, +which will be attached to the dialer's socket. + +Normally, the first attempt to connect to the dialer's address is done +synchronously, including any necessary name resolution. As a result, +a failure, such as if the connection is refused, will be returned +immediately, and no further action will be taken. + +However, if the special value `NNG_FLAG_NONBLOCK` is +supplied in _flags_, then the connection attempt is made asynchronously. + +Furthermore, if the connection was closed for a synchronously dialed +connection, the dialer will still attempt to redial asynchronously. + +TIP: While `NNG_FLAG_NONBLOCK` can help an application be more resilient, +it also generally makes diagnosing failures somewhat more difficult. + +Once a dialer has started, it is generally not possible to change +it's configuration. + +== RETURN VALUES + +This function returns 0 on success, and non-zero otherwise. + +== ERRORS + +`NNG_EADDRINVAL`:: An invalid _url_ was specified. +`NNG_ECLOSED`:: The socket _s_ is not open. +`NNG_ECONNREFUSED`:: The remote peer refused the connection. +`NNG_ECONNRESET`:: The remote peer reset the connection. +`NNG_EINVAL`:: An invalid set of _flags_ was specified. +`NNG_ENOMEM`:: Insufficient memory is available. +`NNG_EPEERAUTH`:: Authentication or authorization failure. +`NNG_EPROTO`:: A protocol error occurred. +`NNG_ESTATE`:: The dialer _d_ is already started. +`NNG_EUNREACHABLE`:: The remote address is not reachable. + +== SEE ALSO + +<>, +<> +<>, +<> + +== COPYRIGHT + +{copyright} \ No newline at end of file -- cgit v1.2.3-70-g09d2