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#include <strophe.h>
#include <stdio.h>
#include <stdlib.h>
struct message {
const char * to;
const char * message;
};
static void xmpp_send_message(xmpp_conn_t *conn, struct message * const msg) {
xmpp_stanza_t *x_msg, *x_body, *x_text;
xmpp_ctx_t *ctx = xmpp_conn_get_context(conn);
x_msg = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x_msg, "message");
xmpp_stanza_set_type(x_msg, "chat");
xmpp_stanza_set_attribute(x_msg, "to", msg->to);
x_body = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x_body, "body");
x_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(x_text, msg->message);
xmpp_stanza_add_child(x_body, x_text);
xmpp_stanza_add_child(x_msg, x_body);
xmpp_send(conn, x_msg);
xmpp_stanza_release(x_msg);
}
static void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
const int error, xmpp_stream_error_t * const stream_error,
void * const userdata) {
if (status == XMPP_CONN_CONNECT) {
fprintf(stderr, "DEBUG: connected\n");
xmpp_send_message(conn, (struct message*) userdata);
xmpp_disconnect(conn);
} else {
xmpp_ctx_t * ctx = xmpp_conn_get_context(conn);
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
void send_message(const char * jid,
const char * password,
const char * message,
const char * to) {
xmpp_conn_t *conn;
xmpp_log_t *log;
xmpp_ctx_t * ctx;
struct message * const msg = (struct message *)alloca(sizeof(struct message));
msg->to = to;
msg->message = message;
long flags = XMPP_CONN_FLAG_MANDATORY_TLS;
/* init library */
xmpp_initialize();
/* create a context */
log = xmpp_get_default_logger(XMPP_LEVEL_DEBUG); /* pass NULL instead to silence output */
ctx = xmpp_ctx_new(NULL, log);
/* create a connection */
conn = xmpp_conn_new(ctx);
/* configure connection properties (optional) */
xmpp_conn_set_flags(conn, flags);
/* setup authentication information */
xmpp_conn_set_jid(conn, jid);
xmpp_conn_set_pass(conn, password);
/* initiate connection */
xmpp_connect_client(conn, NULL, 0, conn_handler, (void*)msg);
/* enter the event loop -
our connect handler will trigger an exit */
xmpp_run(ctx);
/* release our connection and context */
xmpp_conn_release(conn);
xmpp_ctx_free(ctx);
/* final shutdown of the library */
xmpp_shutdown();
}
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