[#1312] Able to fetch to differentiate incoming/ringing call state

useful when two clients are running. It is now possible to query the call state at any given state.
Function: getStateStr in call.cpp

sflphone-client-gnome/src/callable_obj.c

@@ -108,9 +108,16 @@ void create_new_call_from_details (const gchar *call_id, GHashTable *details, ca
     peer_name = g_strdup ("");
     state_str = g_hash_table_lookup (details, "CALL_STATE");
 
+
     if (g_strcasecmp (state_str, "CURRENT") == 0)
         state = CALL_STATE_CURRENT;
 
+	else if (g_strcasecmp (state_str, "RINGING") == 0)
+		state = CALL_STATE_RINGING;
+
+	else if (g_strcasecmp (state_str, "INCOMING") == 0)
+		state = CALL_STATE_INCOMING;
+
     else if (g_strcasecmp (state_str, "HOLD") == 0)
         state = CALL_STATE_HOLD;
 

sflphone-common/src/audio/audiortp.cpp

@@ -486,7 +486,6 @@ AudioRtpRTX::sendSessionFromMic (int timestamp)
 
     int compSize = processDataEncode();
 
-    _debug ("compSize: %i ", compSize);
     // putData put the data on RTP queue, sendImmediate bypass this queue
     _session->putData (timestamp, micDataEncoded, compSize);
     // _session->sendImmediate(timestamp, micDataEncoded, compSize);

sflphone-common/src/call.cpp

@@ -86,14 +86,25 @@ std::string
 Call::getStateStr ()
 {
     CallState state = getState();
-    _debug ("getStateStr , state = %d\n", state);
+	ConnectionState connection = getConnectionState ();
+	CallType type = _type;
     std::string state_str;
 
     switch (state) {
 
         case Active:
-            state_str = "CURRENT";
-            break;
+			switch (connection) {
+				case Ringing:
+					(type == Incoming)? state_str = "INCOMING":state_str = "RINGING";
+					break;
+				case Connected:
+					state_str = "CURRENT";
+					break;
+				default:
+					state_str = "CURRENT";
+					break;
+			}
+			break;
 
         case Hold:
             state_str = "HOLD";
@@ -104,7 +115,17 @@ Call::getStateStr ()
             break;
 
         case Inactive:
-            state_str = "INACTIVE";
+			switch (connection) {
+				case Ringing:
+					(type == Incoming)? state_str = "INCOMING":state_str = "RINGING";
+					break;
+				case Connected:
+					state_str = "CURRENT";
+					break;
+				default:
+					state_str = "INACTIVE";
+					break;
+			}
             break;
 
         case Refused: