devs/libstrophe-gh
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

examples/bot: fix memory leaks and use stanza helpers

Browse Source
This commit is contained in:
Dmitry Podgorny
2016-08-30 15:32:10 +03:00
parent 14066d0bff
commit b0a1842a53
1 changed files with 77 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
examples/bot.c
View File

@@ -28,6 +28,7 @@ int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void
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);
@@ -43,20 +44,25 @@ int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void
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);
@@ -66,12 +72,14 @@ int version_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void
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;
xmpp_stanza_t *reply;
char *intext, *replytext;
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;
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"));
@@ -81,20 +89,11 @@ int message_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void
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 = (char *) 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_message_set_body(reply, replytext);
xmpp_send(conn, reply);
xmpp_stanza_release(reply);
@@ -112,12 +111,11 @@ void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
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);
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");
pres = xmpp_presence_new(ctx);
xmpp_send(conn, pres);
xmpp_stanza_release(pres);
}