/**
* Wrapper for broadcast method of socket
*
* @param data Data array
*/
public void broadcast(byte[] data) {
try {
socket.broadcast(data);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Wrapper for send method of socket
*
* @param data Data array
* @param dest Destination address
*/
public void send(byte[] data, InetAddress dest) {
try {
socket.send(data, dest);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Constructor of NetworkHandler
*
* @param port
*/
public NetworkHandler(int port, ApplicationState state) {
this.state = state;
try {
this.socket = new SocketImpl(port);
socket.connect();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void run() {
while (listening) {
Packet packet = null;
try {
packet = socket.receive();
} catch (InterruptedException e) {
e.printStackTrace();
continue;
}
Message message = new Gson().fromJson(new String(packet.getData()), Message.class);
String packetData = new String(packet.getData());
switch (message.getType()) {
case NickChangeMessage.TYPE:
NickChangeMessage nickChangeMessage =
new Gson().fromJson(packetData, NickChangeMessage.class);
state.addUser(nickChangeMessage, packet.getSourceAddress());
break;
case TextMessage.TYPE:
TextMessage textMessage = new Gson().fromJson(packetData, TextMessage.class);
state.receiveMessage(textMessage, packet.getSourceAddress());
break;
case LeaveMessage.TYPE:
LeaveMessage leaveMessage = new Gson().fromJson(packetData, LeaveMessage.class);
state.userLeft(leaveMessage);
break;
case InviteMessage.TYPE:
InviteMessage inviteMessage = new Gson().fromJson(packetData, InviteMessage.class);
state.invite(inviteMessage);
break;
case RequestNickMessage.TYPE:
RequestNickMessage requestNickMessage =
new Gson().fromJson(packetData, RequestNickMessage.class);
state.requestNick(requestNickMessage, packet.getSourceAddress());
break;
case LeaveConversationMessage.TYPE:
LeaveConversationMessage leaveConversationMessage =
new Gson().fromJson(packetData, LeaveConversationMessage.class);
state.leaveConversation(leaveConversationMessage);
break;
}
}
}