Changes in protocols/jabber/io.c [5ebff60:0605498]

File:

• protocols/jabber/io.c (modified) (1 diff)

protocols/jabber/io.c

@@ -147 +147 @@
 }
 
-static gboolean jabber_read_callback(gpointer data, gint fd, b_input_condition cond)
-{
-        struct im_connection *ic = data;
-        struct jabber_data *jd = ic->proto_data;
-        char buf[512];
-        int st;
-
-        if (jd->fd == -1) {
-                return FALSE;
-        }
-
-        if (jd->ssl) {
-                st = ssl_read(jd->ssl, buf, sizeof(buf));
-        } else {
-                st = read(jd->fd, buf, sizeof(buf));
-        }
-
-        if (st > 0) {
-                /* Parse. */
-                if (xt_feed(jd->xt, buf, st) < 0) {
+static gboolean jabber_feed_input(struct im_connection *ic, char *buf, int size)
+{
+        struct jabber_data *jd = ic->proto_data;
+
+        /* Allow not passing a size for debugging purposes.
+         * This never happens when reading from the socket */
+        if (size == -1) {
+                size = strlen(buf);
+        }
+
+        /* Parse. */
+        if (xt_feed(jd->xt, buf, size) < 0) {
+                imcb_error(ic, "XML stream error");
+                imc_logout(ic, TRUE);
+                return FALSE;
+        }
+
+        /* Execute all handlers. */
+        if (!xt_handle(jd->xt, NULL, 1)) {
+                /* Don't do anything, the handlers should have
+                   aborted the connection already. */
+                return FALSE;
+        }
+
+        if (jd->flags & JFLAG_STREAM_RESTART) {
+                jd->flags &= ~JFLAG_STREAM_RESTART;
+                jabber_start_stream(ic);
+        }
+
+        /* Garbage collection. */
+        xt_cleanup(jd->xt, NULL, 1);
+
+        /* This is a bit hackish, unfortunately. Although xmltree
+           has nifty event handler stuff, it only calls handlers
+           when nodes are complete. Since the server should only
+           send an opening <stream:stream> tag, we have to check
+           this by hand. :-( */
+        if (!(jd->flags & JFLAG_STREAM_STARTED) && jd->xt && jd->xt->root) {
+                if (g_strcasecmp(jd->xt->root->name, "stream:stream") == 0) {
+                        jd->flags |= JFLAG_STREAM_STARTED;
+
+                        /* If there's no version attribute, assume
+                           this is an old server that can't do SASL
+                           authentication. */
+                        if (!set_getbool(&ic->acc->set, "sasl") || !sasl_supported(ic)) {
+                                /* If there's no version= tag, we suppose
+                                   this server does NOT implement: XMPP 1.0,
+                                   SASL and TLS. */
+                                if (set_getbool(&ic->acc->set, "tls")) {
+                                        imcb_error(ic, "TLS is turned on for this "
+                                                   "account, but is not supported by this server");
+                                        imc_logout(ic, FALSE);
+                                        return FALSE;
+                                } else {
+                                        if (!jabber_init_iq_auth(ic)) {
+                                                return FALSE;
+                                        }
+                                }
+                        }
+                } else {
                         imcb_error(ic, "XML stream error");
                         imc_logout(ic, TRUE);
                         return FALSE;
                 }
-
-                /* Execute all handlers. */
-                if (!xt_handle(jd->xt, NULL, 1)) {
-                        /* Don't do anything, the handlers should have
-                           aborted the connection already. */
+        }
+
+        return TRUE;
+}
+
+
+static gboolean jabber_read_callback(gpointer data, gint fd, b_input_condition cond)
+{
+        struct im_connection *ic = data;
+        struct jabber_data *jd = ic->proto_data;
+        char buf[512];
+        int st;
+
+        if (jd->fd == -1) {
+                return FALSE;
+        }
+
+        if (jd->ssl) {
+                st = ssl_read(jd->ssl, buf, sizeof(buf));
+        } else {
+                st = read(jd->fd, buf, sizeof(buf));
+        }
+
+        if (st > 0) {
+                if (!jabber_feed_input(ic, buf, st)) {
                         return FALSE;
-                }
-
-                if (jd->flags & JFLAG_STREAM_RESTART) {
-                        jd->flags &= ~JFLAG_STREAM_RESTART;
-                        jabber_start_stream(ic);
-                }
-
-                /* Garbage collection. */
-                xt_cleanup(jd->xt, NULL, 1);
-
-                /* This is a bit hackish, unfortunately. Although xmltree
-                   has nifty event handler stuff, it only calls handlers
-                   when nodes are complete. Since the server should only
-                   send an opening <stream:stream> tag, we have to check
-                   this by hand. :-( */
-                if (!(jd->flags & JFLAG_STREAM_STARTED) && jd->xt && jd->xt->root) {
-                        if (g_strcasecmp(jd->xt->root->name, "stream:stream") == 0) {
-                                jd->flags |= JFLAG_STREAM_STARTED;
-
-                                /* If there's no version attribute, assume
-                                   this is an old server that can't do SASL
-                                   authentication. */
-                                if (!set_getbool(&ic->acc->set, "sasl") || !sasl_supported(ic)) {
-                                        /* If there's no version= tag, we suppose
-                                           this server does NOT implement: XMPP 1.0,
-                                           SASL and TLS. */
-                                        if (set_getbool(&ic->acc->set, "tls")) {
-                                                imcb_error(ic, "TLS is turned on for this "
-                                                           "account, but is not supported by this server");
-                                                imc_logout(ic, FALSE);
-                                                return FALSE;
-                                        } else {
-                                                return jabber_init_iq_auth(ic);
-                                        }
-                                }
-                        } else {
-                                imcb_error(ic, "XML stream error");
-                                imc_logout(ic, TRUE);
-                                return FALSE;
-                        }
                 }
         } else if (st == 0 || (st < 0 && !ssl_sockerr_again(jd->ssl))) {