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7c7e844f43
Having debugging on by default in the example seems to help people trying out the library, and with the default_logger() call it's not too much extra complication. We should also write an example/complex.c that exercises all the callback options, a custom allocator and so on.
90 lines
2.3 KiB
C
90 lines
2.3 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 OGG, LCC. All rights reserved.
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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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#include <stdio.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;
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char *server;
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/* take a jid and password on the command line,
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with optional server to connect to */
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if ((argc < 3) || (argc > 4)) {
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fprintf(stderr, "Usage: basic <jid> <pass> [<server>]\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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server = NULL;
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/* Normally we pass NULL for the connection domain, in which case
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the library derives the target host from the jid, but we can
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override this for testing. */
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if (argc >= 4) server = argv[3];
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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_client(conn, server, 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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