Added getter functions.

src/channel.cpp

@@ -28,6 +28,8 @@ static std::uniform_int_distribution<dht::Value::Id> rand_id;
 
 static std::map<time_t, int> sent_messages;
 
+static std::string channel_list;
+
 int NeoComm_join_channel(const char *channel_name) {
 	if(not node.isRunning())
 	{
@@ -101,3 +103,14 @@ int NeoComm_leave_channel(const char *channel_name) {
 	channels.erase(s_chan_name);
 	return 1;
 }
+
+const char *NeoComm_get_channel_list() {
+	channel_list.clear();
+	for(auto &i : channels)
+		channel_list += i.first + " ";
+	return channel_list.c_str();
+}
+
+unsigned int NeoComm_get_num_channels() {
+	return channels.size();
+}