From: Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
Date: Tue, 25 Nov 2008 12:13:42 +0000 (-0200)
Subject: Added support for presence hooks
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Fchat.git;a=commitdiff_plain;h=40fb126bf869e43a4ff4763c76396abc0c5791d8

Added support for presence hooks
---

diff --git a/Makefile b/Makefile
index cc14e6c..89a6998 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 OBJECTS = sort_udns.o tcp_connect.o iksemel_extra.o \
-	xmpp.o features.o sasl.o bind.o disco.o hook.o message.o
+	xmpp.o features.o sasl.o bind.o disco.o hook.o message.o presence.o
 CC = gcc
 CFLAGS = -g -Wall `pkg-config --cflags iksemel libgsasl glib-2.0 gtk+-2.0`
 LIBS = -ludns `pkg-config --libs iksemel libgsasl glib-2.0 gtk+-2.0`
diff --git a/hook.c b/hook.c
index e91e9fb..41ef3c5 100644
--- a/hook.c
+++ b/hook.c
@@ -58,6 +58,10 @@ hc_xmpp_hook (void *data, int type, iks *stanza)
     {
       hc_xmpp_recv_message (xmpp, stanza);
     }
+  else if (!iks_strcmp (iks_name (stanza), "presence"))
+    {
+      hc_xmpp_recv_presence (xmpp, stanza);
+    }
   else if (!iks_strcmp (iks_name (stanza), "iq"))
     {
       char *ns = iks_find_attrib (iks_child (stanza), "xmlns");
diff --git a/presence.c b/presence.c
new file mode 100644
index 0000000..b8c671d
--- /dev/null
+++ b/presence.c
@@ -0,0 +1,43 @@
+/*
+ *  Copyright (C) 2008  Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "xmpp.h"
+
+void
+hc_xmpp_send_presence (hc_xmpp_t *xmpp, char *to, char *show, char *status)
+{
+  iks *pres;
+  iks *sh;
+  iks *st;
+  pres = iks_new ("presence");
+  if (to != NULL && iks_strcmp (to, ""))
+    iks_insert_attrib (pres, "to", to);
+  if (show)
+    {
+      sh = iks_insert (pres, "show");
+      iks_insert_cdata (sh, show, 0);
+    }
+  if (status)
+    {
+      st = iks_insert (pres, "status");
+      iks_insert_cdata (st, status, 0);
+    }
+  hc_xmpp_send_iks (xmpp, pres);
+  hc_xmpp_sent_presence (xmpp, pres);
+  iks_delete (pres);
+}
diff --git a/presence.h b/presence.h
new file mode 100644
index 0000000..3d9d5ed
--- /dev/null
+++ b/presence.h
@@ -0,0 +1,24 @@
+/*
+ *  Copyright (C) 2008  Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef HC_XMPP_PRESENCE_H
+#define HC_XMPP_PRESENCE_H
+
+void hc_xmpp_send_presence (hc_xmpp_t *, char *, char *, char *);
+
+#endif
diff --git a/xmpp.c b/xmpp.c
index 44f5761..b258984 100644
--- a/xmpp.c
+++ b/xmpp.c
@@ -175,6 +175,18 @@ hc_xmpp_set_sent_msg_hook (hc_xmpp_t *xmpp, hc_xmpp_hook_t hook)
   xmpp->sentmsghook = hook;
 }
 
+void
+hc_xmpp_set_pres_hook (hc_xmpp_t *xmpp, hc_xmpp_hook_t hook)
+{
+  xmpp->preshook = hook;
+}
+
+void
+hc_xmpp_set_sent_pres_hook (hc_xmpp_t *xmpp, hc_xmpp_hook_t hook)
+{
+  xmpp->sentpreshook = hook;
+}
+
 void
 hc_xmpp_recv_message (hc_xmpp_t *xmpp, iks *stanza)
 {
@@ -188,3 +200,17 @@ hc_xmpp_sent_message (hc_xmpp_t *xmpp, iks *stanza)
   if (xmpp->sentmsghook)
     xmpp->sentmsghook (xmpp, stanza);
 }
+
+void
+hc_xmpp_recv_presence (hc_xmpp_t *xmpp, iks *stanza)
+{
+  if (xmpp->preshook)
+    xmpp->preshook (xmpp, stanza);
+}
+
+void
+hc_xmpp_sent_presence (hc_xmpp_t *xmpp, iks *stanza)
+{
+  if (xmpp->sentpreshook)
+    xmpp->sentpreshook (xmpp, stanza);
+}
diff --git a/xmpp.h b/xmpp.h
index 652ad5c..8c358b1 100644
--- a/xmpp.h
+++ b/xmpp.h
@@ -63,8 +63,12 @@ int hc_xmpp_hook (void *, int, iks *);
 void hc_xmpp_send_stream (hc_xmpp_t *);
 void hc_xmpp_set_msg_hook (hc_xmpp_t *, hc_xmpp_hook_t);
 void hc_xmpp_set_sent_msg_hook (hc_xmpp_t *, hc_xmpp_hook_t);
+void hc_xmpp_set_pres_hook (hc_xmpp_t *, hc_xmpp_hook_t);
+void hc_xmpp_set_sent_pres_hook (hc_xmpp_t *, hc_xmpp_hook_t);
 void hc_xmpp_register_ns_hook (hc_xmpp_t *, char *, hc_xmpp_hook_t);
 void hc_xmpp_recv_message (hc_xmpp_t *, iks *);
 void hc_xmpp_sent_message (hc_xmpp_t *, iks *);
+void hc_xmpp_recv_presence (hc_xmpp_t *, iks *);
+void hc_xmpp_sent_presence (hc_xmpp_t *, iks *);
 
 #endif
diff --git a/xmpp_internal.h b/xmpp_internal.h
index 68c60d6..af75a88 100644
--- a/xmpp_internal.h
+++ b/xmpp_internal.h
@@ -44,6 +44,8 @@ struct _hc_xmpp_t
   Gsasl_session *sasl_session;
   hc_xmpp_hook_t msghook;
   hc_xmpp_hook_t sentmsghook;
+  hc_xmpp_hook_t preshook;
+  hc_xmpp_hook_t sentpreshook;
   GHashTable *nshooks;
   int fd;
   int tls;