Creating new channel file.

CMakeLists.txt

@@ -39,6 +39,7 @@ include_directories(
 	SYSTEM OPENDHT_INCLUDE_DIRS)
 
 set(SRCS
+	src/channel.cpp
 	src/error.cpp
 	src/node.cpp)
 

src/channel.cpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "neocomm.h"
+
+#include "error.hpp"
+#include "globals.hpp"
+
+#include <string>
+
+dht::DhtRunner node;
+std::unordered_map<std::string, dht::InfoHash> chans;
+
+int NeoComm_join_channel(const char *channel_name) {
+	if(not node.isRunning())
+	{
+		add_error("NeoComm must be initialized.");
+		return 0;
+	}
+
+	const std::string s_chan_name(channel_name);
+	if(s_chan_name.empty())
+	{
+		add_error("Chan name is empty.");
+		return 0;
+	}
+
+	// If it already exists then just exit
+	if(chans.find(s_chan_name) == chans.end())
+		return 1;
+
+	dht::InfoHash chan(s_chan_name);
+	{
+		static constexpr dht::InfoHash INVALID_ID {};
+		if(chan == INVALID_ID)
+			chan = dht::InfoHash::get(s_chan_name);
+	}
+
+	chans[s_chan_name] = chan;
+	return 1;
+}
+
+void NeoComm_leave_channel(const char *channel_name) {
+	chans.erase(std::string(channel_name));
+}