c52ba85846
The example is based on basic.c program. To run the example, a configured server is needed.
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/* basic.c
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** libstrophe XMPP client library -- basic usage example
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**
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** Copyright (C) 2005-2009 Collecta, Inc.
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**
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** This software is provided AS-IS with no warranty, either express
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** or implied.
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**
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** This software is distributed under license and may not be copied,
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** modified or distributed except as expressly authorized under the
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** terms of the license contained in the file LICENSE.txt in this
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** distribution.
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*/
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/* This example demonstrates simple connection to a server
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** as an external component. See XEP-0114 for more details.
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** This program requires correctly configured server to run.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <strophe.h>
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/* define a handler for connection events */
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void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
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const int error, xmpp_stream_error_t * const stream_error,
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void * const userdata)
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{
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xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
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if (status == XMPP_CONN_CONNECT) {
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fprintf(stderr, "DEBUG: connected\n");
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xmpp_disconnect(conn);
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}
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else {
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fprintf(stderr, "DEBUG: disconnected\n");
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xmpp_stop(ctx);
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}
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}
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int main(int argc, char **argv)
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{
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xmpp_ctx_t *ctx;
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xmpp_conn_t *conn;
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xmpp_log_t *log;
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char *jid, *pass, *host, *port_err = NULL;
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unsigned short port = 0;
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/* take a jid and password on the command line */
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if (argc < 4 || argc > 5) {
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fprintf(stderr, "Usage: component <jid> <pass> <host> [<port>]\n\n");
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return 1;
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}
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jid = argv[1];
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pass = argv[2];
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host = argv[3];
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if (argc == 5) {
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short tmp_port = (short) strtol(argv[4], &port_err, 10);
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if (tmp_port < 0 || *port_err != '\0') {
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fprintf(stderr, "Invalid value of <port> [%s].\n", argv[4]);
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return 1;
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}
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port = (unsigned short) tmp_port;
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}
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/* init library */
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xmpp_initialize();
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/* create a context */
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log = xmpp_get_default_logger(XMPP_LEVEL_DEBUG); /* pass NULL instead to silence output */
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ctx = xmpp_ctx_new(NULL, log);
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/* create a connection */
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conn = xmpp_conn_new(ctx);
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/* setup authentication information */
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xmpp_conn_set_jid(conn, jid);
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xmpp_conn_set_pass(conn, pass);
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/* initiate connection */
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xmpp_connect_component(conn, host, port, conn_handler, ctx);
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/* enter the event loop -
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our connect handler will trigger an exit */
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xmpp_run(ctx);
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/* release our connection and context */
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xmpp_conn_release(conn);
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xmpp_ctx_free(ctx);
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/* final shutdown of the library */
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xmpp_shutdown();
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return 0;
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}
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