int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata)
{
xmpp_stanza_t *reply, *query, *name, *version, *text;
const char *ns;
xmpp_ctx_t *ctx = (xmpp_ctx_t*)userdata;
printf("Received version request from %s\n", xmpp_stanza_get_from(stanza));
reply = xmpp_stanza_reply(stanza);
xmpp_stanza_set_type(reply, "result");
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);
xmpp_stanza_release(name);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, "libstrophe example bot");
xmpp_stanza_add_child(name, text);
xmpp_stanza_release(text);
version = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(version, "version");
xmpp_stanza_add_child(query, version);
xmpp_stanza_release(version);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, "1.0");
xmpp_stanza_add_child(version, text);
xmpp_stanza_release(text);
xmpp_stanza_add_child(reply, query);
xmpp_stanza_release(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(xmpp_stanza_get_type(stanza) !=NULL && !strcmp(xmpp_stanza_get_type(stanza), "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_from(stanza), intext);
reply = xmpp_stanza_reply(stanza);
if (xmpp_stanza_get_type(reply) == NULL)
xmpp_stanza_set_type(reply, "chat");
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!");
xmpp_free(ctx, intext);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, replytext);
xmpp_stanza_add_child(body, text);
xmpp_stanza_add_child(reply, body);
xmpp_stanza_release(body);
xmpp_stanza_release(text);
xmpp_send(conn, reply);
xmpp_stanza_release(reply);
free(replytext);
return 1;
}
