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Diffstat (limited to 'docs/man/nng_http_client_connect.3http.adoc')
| -rw-r--r-- | docs/man/nng_http_client_connect.3http.adoc | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/docs/man/nng_http_client_connect.3http.adoc b/docs/man/nng_http_client_connect.3http.adoc deleted file mode 100644 index e2a3e23c..00000000 --- a/docs/man/nng_http_client_connect.3http.adoc +++ /dev/null @@ -1,98 +0,0 @@ -= nng_http_client_connect(3http) -// -// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> -// Copyright 2018 Capitar IT Group BV <info@capitar.com> -// -// This document 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). A copy of the license may also be -// found online at https://opensource.org/licenses/MIT. -// - -== NAME - -nng_http_client_connect - establish HTTP client connection - -== SYNOPSIS - -[source, c] ----- -#include <nng/nng.h> -#include <nng/supplemental/http/http.h> - -void nng_http_client_connect(nng_http_client *client, nng_aio *aio); ----- - -== DESCRIPTION - -The `nng_http_client_connect()` starts the process of establishing an HTTP -connection from _client_ to the server that was indicated in the URL that -_client_ was configured with. - -The result of the operation will be stored in the _aio_ when the operation -is complete, and will be obtainable via -xref:nng_aio_result.3.adoc[`nng_aio_result()`]. - -On success, a pointer to the underlying HTTP client (type `nng_http_conn *`) -will be stored in the first output result of the _aio_, and can be -obtained by -xref:nng_aio_get_output.3.adoc[`nng_aio_get_output()`] with an _index_ of zero (0). - -== RETURN VALUES - -None. - -== ERRORS - -[horizontal] -`NNG_EADDRINVAL`:: The client is configured with an invalid address. -`NNG_ECANCELED`:: The operation was aborted. -`NNG_ECONNREFUSED`:: The TCP connection was refused by the server. -`NNG_ECONNRESET`:: The TCP connection was reset by the server. -`NNG_ENOMEM`:: Insufficient free memory exists. - -== EXAMPLE - -[source, c] ----- - nng_aio *aio; - nng_url *url; - nng_http_client *client; - nng_http_conn *conn; - int rv; - - // Error checks elided for clarity. - nng_url_parse(&url, "http://www.google.com"); - nng_aio_alloc(&aio, NULL, NULL); - nng_http_client_alloc(&client, url); - - nng_http_client_connect(client, aio); - - // Wait for connection to establish (or attempt to fail). - nng_aio_wait(aio); - - if ((rv = nng_aio_result(aio)) != 0) { - printf("Connection failed: %s\n", nng_strerror(rv)); - } else { - // Connection established, get it. - conn = nng_aio_get_output(aio, 0); - - // ... do something with it here - - // Close the connection when done to avoid leaking it. - nng_http_conn_close(conn); - } ----- - -== SEE ALSO - -[.text-left] -xref:nng_aio_get_output.3.adoc[nng_aio_get_output(3)], -xref:nng_aio_result.3.adoc[nng_aio_result(3)], -xref:nng_aio_wait.3.adoc[nng_aio_wait(3)], -xref:nng_strerror.3.adoc[nng_strerror(3)], -xref:nng_http_client_alloc.3http.adoc[nng_http_client_alloc(3http)], -xref:nng_http_conn_close.3http.adoc[nng_http_conn_close(3http)], -xref:nng_http_conn_read.3http.adoc[nng_http_conn_read(3http)], -xref:nng_http_conn_write.3http.adoc[nng_http_conn_write(3http)], -xref:nng.7.adoc[nng(7)] |
