Jingle: another farsight function wrapped + start using farsight in jingle.py

src/common/farsight/farsight.override

@@ -84,6 +84,64 @@ static PyObject* _wrap_farsight_stream_get_local_codecs(PyGObject *self)
 	return ret;
 }
 %%
+override farsight_stream_get_native_candidate kwargs
+static PyObject* _wrap_farsight_stream_get_native_candidate(PyGObject *self,
+                                                            PyObject *args,
+							    PyObject *kwargs)
+{
+	static char* kwlist[] = {"candidate_id", NULL};
+	char* candidate_id;
+	GList* list;
+	FarsightTransportInfo* data;
+	PyObject* ret;
+	PyObject* item;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &candidate_id))
+		return NULL;
+
+	list = farsight_stream_get_native_candidate(FARSIGHT_STREAM(self->obj), candidate_id);
+	data = list->data;
+
+	ret = PyDict_New();
+
+	PyDict_SetItemString(ret, "candidate_id",	item=PyString_FromString(data->candidate_id));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "component",		item=PyInt_FromLong(data->component));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "ip",			item=PyString_FromString(data->ip));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "port",		item=PyInt_FromLong(data->port));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "proto",		item=PyInt_FromLong(data->proto));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "proto_subtype",	item=PyString_FromString(data->proto_subtype));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "proto_profile",	item=PyString_FromString(data->proto_profile));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "preference",		item=PyFloat_FromDouble(data->preference));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "type",		item=PyInt_FromLong(data->type));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "username",		item=PyString_FromString(data->username));
+	Py_DECREF(item);
+
+	PyDict_SetItemString(ret, "password",		item=PyString_FromString(data->password));
+	Py_DECREF(item);
+
+	g_list_free(list);
+
+	return ret;
+}
+%%
 override farsight_stream_get_native_candidate_list noargs
 static PyObject* _wrap_farsight_stream_get_native_candidate_list(PyGObject *self)
 {

src/common/jingle.py

@@ -15,6 +15,16 @@
 import gajim
 import xmpp
 
+# ugly hack
+import sys, dl, gst
+sys.setdlopenflags(dl.RTLD_NOW | dl.RTLD_GLOBAL)
+import farsight
+sys.setdlopenflags(dl.RTLD_NOW | dl.RTLD_LOCAL)
+FARSIGHT_MEDIA_TYPE_AUDIO=0
+FARSIGHT_STREAM_DIRECTION_BOTH=3
+FARSIGHT_NETWORK_PROTOCOL_UDP=0
+FARSIGHT_CANDIDATE_TYPE_LOCAL=0
+
 import meta
 
 class JingleStates(object):
@@ -68,6 +78,10 @@ class JingleSession(object):
 			'iq-error':		[],
 		}
 
+		# for making streams using farsight
+		self.p2psession = farsight.farsight_session_factory_make('rtp')
+		self.p2psession.connect('error', self.on_p2psession_error)
+
 	''' Middle-level functions to manage contents. Handle local content
 	cache and send change notifications. '''
 	def addContent(self, name, content, initiator='we'):
@@ -146,10 +160,9 @@ class JingleSession(object):
 			name = content['name']
 			
 
-	def sessionInitiateCB(self, stanza):
+	def __sessionInitiateCB(self, stanza, jingle, error):
 		''' We got a jingle session request from other entity,
 		therefore we are the receiver... Unpack the data. '''
-		jingle = stanza.getTag('jingle')
 		self.initiator = jingle['initiator']
 		self.responder = self.ourjid
 		self.jid = self.initiator
@@ -173,6 +186,9 @@ class JingleSession(object):
 
 		self.state = JingleStates.pending
 
+	def on_p2psession_error(self, *anything):
+		print "Farsight session error!"
+
 	''' Methods that make/send proper pieces of XML. They check if the session
 	is in appropriate state. '''
 	def __makeJingle(self, action):
@@ -358,18 +374,44 @@ class JingleVoiP(object):
 	__metaclass__=meta.VerboseClassType
 	def __init__(self, session, node=None):
 		self.session = session
+		self.codecs = None
 
-		if node is None:
-			self.audio = JingleAudioSession(self)
-		else:
-			self.audio = JingleAudioSession(self, node.getTag('content'))
-		self.transport = JingleICEUDPSession(self)
+		#if node is None:
+		#	self.audio = JingleAudioSession(self)
+		#else:
+		#	self.audio = JingleAudioSession(self, node.getTag('content'))
+		#self.transport = JingleICEUDPSession(self)
+		self.setupStream()
 
 	def toXML(self):
 		''' Return proper XML for <content/> element. '''
 		return xmpp.Node('content',
 			attrs={'name': self.name, 'creator': self.creator, 'profile': 'RTP/AVP'},
-			payload=[self.audio.toXML(), self.transport.toXML()])
+			payload=[
+				xmpp.Node(xmpp.NS_JINGLE_AUDIO+' description', payload=self.getCodecs()),
+				xmpp.Node(xmpp.NS_JINGLE_ICE_UDP+' transport')
+			])
+
+	def setupStream(self):
+		self.p2pstream = self.session.p2psession.create_stream(FARSIGHT_MEDIA_TYPE_AUDIO, FARSIGHT_STREAM_DIRECTION_BOTH)
+		self.p2pstream.set_property('transmitter', 'libjingle')
+		self.p2pstream.connect('error', self.on_p2pstream_error)
+		self.p2pstream.connect('new-active-candidate-pair', self.on_p2pstream_new_active_candidate_pair)
+		self.p2pstream.connect('codec-changed', self.on_p2pstream_codec_changed)
+		self.p2pstream.connect('native-candidates-prepared', self.on_p2pstream_native_candidates_prepared)
+		self.p2pstream.connect('state-changed', self.on_p2pstream_state_changed)
+		self.p2pstream.connect('new-native-candidate', self.on_p2pstream_new_native_candidate)
+		self.p2pstream.prepare_transports()
+
+	def on_p2pstream_error(self, *whatever): pass
+	def on_p2pstream_new_active_candidate_pair(self, *whatever): pass
+	def on_p2pstream_codec_changed(self, *whatever): pass
+	def on_p2pstream_native_candidates_prepared(self, *whatever): pass
+	def on_p2pstream_state_changed(self, *whatever): pass
+	def on_p2pstream_new_native_candidate(self, *whatever): pass
+	def getCodecs(self):
+		codecs=self.p2pstream.get_local_codecs()
+		return (xmpp.Node('payload', attrs=a) for a in codecs)
 
 class ConnectionJingle(object):
 	''' This object depends on that it is a part of Connection class. '''
@@ -428,5 +470,5 @@ class ConnectionJingle(object):
 	def startVoiP(self, jid):
 		jingle = JingleSession(self, weinitiate=True, jid=jid)
 		self.addJingle(jingle)
-		jingle.addContent('voice', JingleVoiP())
+		jingle.addContent('voice', JingleVoiP(jingle))
 		jingle.startSession()