public void sendToOneClient(Packet packet, String name)
{
NetworkStream stream = getstream(name);
if (stream != null)
{
sendToOneClient(packet, stream);
}
}
// this is for the greeting message when
// an android device initially connects
private void sendToOneClient(Packet packet, NetworkStream stream)
{
string message = serial.Serialize(packet);
byte[] buffer = new UTF8Encoding().GetBytes(message + "\n");
try
{
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
catch
{
// the client just connected, so there shouldn't be a problem
// but if there is, it will be removed from the clientlist
// in the socket2queue thread
}
}
// there is 1 socket2queue thread per client.
private void socket2queue(Object clientinfoobject)
{
ClientInfo clientinfo = (ClientInfo)clientinfoobject;
NetworkStream stream = clientinfo.stream;
TcpClient tcpClient = clientinfo.client;
int bytesRead;
byte[] message = new byte[4096];
while (enabled)
{
bytesRead = 0;
try
{
//blocks until a client sends a message
bytesRead = stream.Read(message, 0, 4096);
}
catch
{
//a socket error has occured
break;
}
if (bytesRead == 0)
{
//the client has disconnected from the server
break;
}
//message has successfully been received
UTF8Encoding encoder = new UTF8Encoding();
string data = encoder.GetString(message, 0, bytesRead);
data = data.Substring(0, data.Length-1); // useable data. gets rid of the "/n" that java is putting into the stream at the end
Packet p = new Packet();
try
{
p = serial.Deserialize<Packet>(data); // convert from a JSON String into a Packet object
//the other android clients need to be able to chat with each other
AndroidPlugin.instance.changeoriginator(p); // send it back to the outqueue, but with originator of "server"
// we'll let the android app deal with filtering out chat from itself
// for terraria
inqueue.Enqueue(p);
}
catch (ArgumentException e)
{
// sender gave us incorrect JSON, so lets inform them that an error occured
sendToOneClient(Packet.IMPROPER_JSON_ERROR(), stream);
break;
}
}
KeyValuePair<TcpClient, String> name;
clientlist.TryGetValue(stream, out name);
stream.Close();
tcpClient.Close();
ProgramLog.Log("[Android] Client disconnected...");
inqueue.Enqueue(new Packet("androidapp" , Packet.Type.LEAVE , name.Value));
AndroidPlugin.instance.changeoriginator(new Packet("androidapp" ,Packet.Type.LEAVE , name.Value, "Terraria")); // and this, because the other android apps would like to know aswell
KeyValuePair<TcpClient, String> temp;
clientlist.TryRemove(stream, out temp); // i really don't like this way of doing this, but i don't like locks either :/
connectedClients--;
ProgramLog.Log(connectedClients + " remaining.");
}
public void changeoriginator(Packet tochange, String originator = "server")
{
Packet info = new Packet(originator, tochange.type, tochange.from, tochange.data1, tochange.data2, tochange.array1);
if (info.type != Packet.Type.LEAVE && info.type != Packet.Type.JOIN && info.type != Packet.Type.PLAYERSONLINE)
{
send(info.type, info.data1, info.from, info.data2, info.array1, originator);
}
if (info.type == Packet.Type.LEAVE)
{
send(info.type, info.from + " has left chat.", "Terraria", info.data2, info.array1, originator);
}
else if (info.type == Packet.Type.JOIN)
{
send(info.type, info.from + " has joined chat.", "Terraria", info.data2, info.array1, originator);
}
}
