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Added libstrophe examples

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This commit is contained in:
James Booth 2012-02-03 00:00:15 +00:00
parent 93f3879f44
commit 9f5e8e7d1e
6 changed files with 545 additions and 0 deletions
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5
.gitignore vendored
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# *.[oa]
# *~
profanity
active
roster
basic
bot
*.o

18
Makefile Normal file
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CC = gcc
CFLAGS = -O3 -Werror -Wall -Wextra -Wno-unused-parameter -Wno-unused-but-set-variable
LIBS = -lxml2 -lssl -lresolv -lncurses -lstrophe
profanity: clean
$(CC) profanity.c $(LIBS) -o profanity
$(CC) roster.c $(LIBS) -o roster
$(CC) active.c $(LIBS) -o active
$(CC) basic.c $(LIBS) -o basic
$(CC) bot.c $(LIBS) -o bot
.PHONY: clean
clean:
rm -f profanity
rm -f roster
rm -f active
rm -f basic
rm -f bot

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active.c Normal file
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/* active.c
** libstrophe XMPP client library -- basic usage example
**
** Copyright (C) 2005-2009 Collecta, Inc.
**
** This software is provided AS-IS with no warranty, either express
** or implied.
**
** This software is distributed under license and may not be copied,
** modified or distributed except as expressly authorized under the
** terms of the license contained in the file LICENSE.txt in this
** distribution.
*/
/* This example demonstrates basic handler functions by printing out
** active resources on a jabberd 2.x server. This program requires
** an admin account on a jabberd 2.x account in order to run.
*/
#include <stdio.h>
#include <string.h>
#include <strophe/strophe.h>
int handle_reply(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_stanza_t *query, *item;
char *type;
type = xmpp_stanza_get_type(stanza);
if (strcmp(type, "error") == 0)
fprintf(stderr, "ERROR: query failed\n");
else {
query = xmpp_stanza_get_child_by_name(stanza, "query");
printf("Active Sessions:\n");
for (item = xmpp_stanza_get_children(query); item;
item = xmpp_stanza_get_next(item))
printf("\t %s\n", xmpp_stanza_get_attribute(item, "jid"));
printf("END OF LIST\n");
}
/* disconnect */
xmpp_disconnect(conn);
return 0;
}
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)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
xmpp_stanza_t *iq, *query;
if (status == XMPP_CONN_CONNECT) {
fprintf(stderr, "DEBUG: connected\n");
/* create iq stanza for request */
iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "active1");
xmpp_stanza_set_attribute(iq, "to", "xxxxxxxxx.com");
query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, "query");
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_ITEMS);
xmpp_stanza_set_attribute(query, "node", "sessions");
xmpp_stanza_add_child(iq, query);
/* we can release the stanza since it belongs to iq now */
xmpp_stanza_release(query);
/* set up reply handler */
xmpp_id_handler_add(conn, handle_reply, "active1", ctx);
/* send out the stanza */
xmpp_send(conn, iq);
/* release the stanza */
xmpp_stanza_release(iq);
} else {
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
int main(int argc, char **argv)
{
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
if (argc != 3) {
fprintf(stderr, "Usage: active <jid> <pass>\n\n");
return 1;
}
/* initialize lib */
xmpp_initialize();
/* create a context */
ctx = xmpp_ctx_new(NULL, NULL);
/* create a connection */
conn = xmpp_conn_new(ctx);
/* setup authentication information */
xmpp_conn_set_jid(conn, argv[1]);
xmpp_conn_set_pass(conn, argv[2]);
/* initiate connection */
xmpp_connect_client(conn, NULL, 0, conn_handler, ctx);
/* start the event loop */
xmpp_run(ctx);
/* release our connection and context */
xmpp_conn_release(conn);
xmpp_ctx_free(ctx);
/* shutdown lib */
xmpp_shutdown();
return 0;
}

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/* basic.c
** libstrophe XMPP client library -- basic usage example
**
** Copyright (C) 2005-2009 Collecta, Inc.
**
** This software is provided AS-IS with no warranty, either express
** or implied.
**
** This software is distributed under license and may not be copied,
** modified or distributed except as expressly authorized under the
** terms of the license contained in the file LICENSE.txt in this
** distribution.
*/
#include <stdio.h>
#include <strophe/strophe.h>
/* define a handler for connection events */
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)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
if (status == XMPP_CONN_CONNECT) {
fprintf(stderr, "DEBUG: connected\n");
xmpp_disconnect(conn);
}
else {
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
int main(int argc, char **argv)
{
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
xmpp_log_t *log;
char *jid, *pass;
/* take a jid and password on the command line */
if (argc != 3) {
fprintf(stderr, "Usage: basic <jid> <pass>\n\n");
return 1;
}
jid = argv[1];
pass = argv[2];
/* 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);
/* setup authentication information */
xmpp_conn_set_jid(conn, jid);
xmpp_conn_set_pass(conn, pass);
/* initiate connection */
xmpp_connect_client(conn, NULL, 0, conn_handler, ctx);
/* 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();
return 0;
}

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/* bot.c
** libstrophe XMPP client library -- basic usage example
**
** Copyright (C) 2005-2009 Collecta, Inc.
**
** This software is provided AS-IS with no warranty, either express
** or implied.
**
** This software is distributed under license and may not be copied,
** modified or distributed except as expressly authorized under the
** terms of the license contained in the file LICENSE.txt in this
** distribution.
*/
/* simple bot example
**
** This example was provided by Matthew Wild <mwild1@gmail.com>.
**
** This bot responds to basic messages and iq version requests.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strophe/strophe.h>
int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata)
{
xmpp_stanza_t *reply, *query, *name, *version, *text;
char *ns;
xmpp_ctx_t *ctx = (xmpp_ctx_t*)userdata;
printf("Received version request from %s\n", xmpp_stanza_get_attribute(stanza, "from"));
reply = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reply, "iq");
xmpp_stanza_set_type(reply, "result");
xmpp_stanza_set_id(reply, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_attribute(reply, "to", xmpp_stanza_get_attribute(stanza, "from"));
query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, "query");
ns = xmpp_stanza_get_ns(xmpp_stanza_get_children(stanza));
if (ns) {
xmpp_stanza_set_ns(query, ns);
}
name = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(name, "name");
xmpp_stanza_add_child(query, name);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, "libstrophe example bot");
xmpp_stanza_add_child(name, text);
version = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(version, "version");
xmpp_stanza_add_child(query, version);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, "1.0");
xmpp_stanza_add_child(version, text);
xmpp_stanza_add_child(reply, query);
xmpp_send(conn, reply);
xmpp_stanza_release(reply);
return 1;
}
int message_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata)
{
xmpp_stanza_t *reply, *body, *text;
char *intext, *replytext;
xmpp_ctx_t *ctx = (xmpp_ctx_t*)userdata;
if(!xmpp_stanza_get_child_by_name(stanza, "body")) return 1;
if(!strcmp(xmpp_stanza_get_attribute(stanza, "type"), "error")) return 1;
intext = xmpp_stanza_get_text(xmpp_stanza_get_child_by_name(stanza, "body"));
printf("Incoming message from %s: %s\n", xmpp_stanza_get_attribute(stanza, "from"), intext);
reply = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reply, "message");
xmpp_stanza_set_type(reply, xmpp_stanza_get_type(stanza)?xmpp_stanza_get_type(stanza):"chat");
xmpp_stanza_set_attribute(reply, "to", xmpp_stanza_get_attribute(stanza, "from"));
body = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(body, "body");
replytext = malloc(strlen(" to you too!") + strlen(intext) + 1);
strcpy(replytext, intext);
strcat(replytext, " to you too!");
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, replytext);
xmpp_stanza_add_child(body, text);
xmpp_stanza_add_child(reply, body);
xmpp_send(conn, reply);
xmpp_stanza_release(reply);
free(replytext);
return 1;
}
/* define a handler for connection events */
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)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
if (status == XMPP_CONN_CONNECT) {
xmpp_stanza_t* pres;
fprintf(stderr, "DEBUG: connected\n");
xmpp_handler_add(conn,version_handler, "jabber:iq:version", "iq", NULL, ctx);
xmpp_handler_add(conn,message_handler, NULL, "message", NULL, ctx);
/* Send initial <presence/> so that we appear online to contacts */
pres = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pres, "presence");
xmpp_send(conn, pres);
xmpp_stanza_release(pres);
}
else {
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
int main(int argc, char **argv)
{
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
xmpp_log_t *log;
char *jid, *pass;
/* take a jid and password on the command line */
if (argc != 3) {
fprintf(stderr, "Usage: bot <jid> <pass>\n\n");
return 1;
}
jid = argv[1];
pass = argv[2];
/* 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);
/* setup authentication information */
xmpp_conn_set_jid(conn, jid);
xmpp_conn_set_pass(conn, pass);
/* initiate connection */
xmpp_connect_client(conn, NULL, 0, conn_handler, ctx);
/* 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();
return 0;
}

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/* roster.c
** libstrophe XMPP client library -- handler example
**
** Copyright (C) 2005-2009 Collecta, Inc.
**
** This software is provided AS-IS with no warranty, either express
** or implied.
**
** This software is distributed under license and may not be copied,
** modified or distributed except as expressly authorized under the
** terms of the license contained in the file LICENSE.txt in this
** distribution.
*/
/* This example demonstrates basic handler functions by printing out
** the user's roster.
*/
#include <stdio.h>
#include <string.h>
#include <strophe/strophe.h>
int handle_reply(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_stanza_t *query, *item;
char *type, *name;
type = xmpp_stanza_get_type(stanza);
if (strcmp(type, "error") == 0)
fprintf(stderr, "ERROR: query failed\n");
else {
query = xmpp_stanza_get_child_by_name(stanza, "query");
printf("Roster:\n");
for (item = xmpp_stanza_get_children(query); item;
item = xmpp_stanza_get_next(item))
if ((name = xmpp_stanza_get_attribute(item, "name")))
printf("\t %s (%s) sub=%s\n",
name,
xmpp_stanza_get_attribute(item, "jid"),
xmpp_stanza_get_attribute(item, "subscription"));
else
printf("\t %s sub=%s\n",
xmpp_stanza_get_attribute(item, "jid"),
xmpp_stanza_get_attribute(item, "subscription"));
printf("END OF LIST\n");
}
/* disconnect */
xmpp_disconnect(conn);
return 0;
}
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)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
xmpp_stanza_t *iq, *query;
if (status == XMPP_CONN_CONNECT) {
fprintf(stderr, "DEBUG: connected\n");
/* create iq stanza for request */
iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "roster1");
query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, "query");
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_add_child(iq, query);
/* we can release the stanza since it belongs to iq now */
xmpp_stanza_release(query);
/* set up reply handler */
xmpp_id_handler_add(conn, handle_reply, "roster1", ctx);
/* send out the stanza */
xmpp_send(conn, iq);
/* release the stanza */
xmpp_stanza_release(iq);
} else {
fprintf(stderr, "DEBUG: disconnected\n");
xmpp_stop(ctx);
}
}
int main(int argc, char **argv)
{
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
if (argc != 3) {
fprintf(stderr, "Usage: roster <jid> <pass>\n\n");
return 1;
}
/* initialize lib */
xmpp_initialize();
/* create a context */
ctx = xmpp_ctx_new(NULL, NULL);
/* create a connection */
conn = xmpp_conn_new(ctx);
/* setup authentication information */
xmpp_conn_set_jid(conn, argv[1]);
xmpp_conn_set_pass(conn, argv[2]);
/* initiate connection */
xmpp_connect_client(conn, NULL, 0, conn_handler, ctx);
/* start the event loop */
xmpp_run(ctx);
/* release our connection and context */
xmpp_conn_release(conn);
xmpp_ctx_free(ctx);
/* shutdown lib */
xmpp_shutdown();
return 0;
}