//private async Task ReadDataAsync(TcpClient mClient)
//{
// try
// {
// StreamReader clientStreamReader = new StreamReader(mClient.GetStream());
// char[] buff = new char[64];
// int readByteCount = 0;
// while(true)
// {
// readByteCount=await clientStreamReader.ReadAsync(buff,0,buff.Length);
// if(readByteCount<=0)
// {
// Console.WriteLine("Disconnect from server");
// mClient.Close();
// break;
// }
// Console.WriteLine(string.Format("Received bytes: {0} - Message: {1}",readByteCount,new string(buff)));
// OnRaiseTextReceivedEvent(new TextReceivedEventsArgs(mClient.Client.RemoteEndPoint.ToString(), new string(buff)));
// Array.Clear(buff, 0, buff.Length);
// }
// }
// catch(Exception ex)
// {
// Console.WriteLine(ex.ToString());
// }
//}
private async Task ReadDataAsync(TcpClient mClient)
{
try
{
//StreamReader clientStreamReader = new StreamReader(mClient.GetStream());
byte[] buff = new byte[1024];
int readByteCount = 0;
while (true)
{
readByteCount = await mClient.GetStream().ReadAsync(buff, 0, buff.Length);
if (readByteCount <= 0)
{
Console.WriteLine("Disconnect from server");
mClient.Close();
break;
}
SocketDataTransfer received_data = ByteArrayToObject(buff, readByteCount);
//Console.WriteLine(string.Format("Received bytes: {0} - Message: {1}", readByteCount, new string(buff)));
//OnRaiseTextReceivedEvent(new TextReceivedEventsArgs(mClient.Client.RemoteEndPoint.ToString(), new string(buff)));
OnRaiseSocketDataTransferEvent(new SocketDataTransferEventsArgs(received_data));
Array.Clear(buff, 0, buff.Length);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public async void SendToAll(SocketDataTransfer socketDataTransfer)
{
if (socketDataTransfer == null)
{
return;
}
try
{
byte[] buffMessage = ObjectToByteArray(socketDataTransfer);
//foreach (TcpClient c in mClients)
//{
// c.GetStream().WriteAsync(buffMessage, 0, buffMessage.Length);
//}
List <string> users = connected_user_to_socket_map.Keys.ToList();
foreach (string user in users)
{
connected_user_to_socket_map[user].GetStream().WriteAsync(buffMessage, 0, buffMessage.Length);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
}
private SocketDataTransfer ByteArrayToObject(byte[] arrBytes, int buff_length)
{
MemoryStream memStream = new MemoryStream();
BinaryFormatter binForm = new BinaryFormatter();
memStream.Write(arrBytes, 0, buff_length);
memStream.Seek(0, SeekOrigin.Begin);
SocketDataTransfer obj = (SocketDataTransfer)binForm.Deserialize(memStream);
return(obj);
}
//private async void TakeCareOfTCPClient(TcpClient paramClient)
//{
// NetworkStream stream = null;
// StreamReader reader = null;
// try
// {
// stream = paramClient.GetStream();
// reader = new StreamReader(stream);
// char[] buff = new char[64];
// while(KeepRunning)
// {
// Debug.WriteLine("*** Ready to read");
// int nRet=await reader.ReadAsync(buff,0,buff.Length);
// System.Diagnostics.Debug.WriteLine("Returned: "+nRet);
// if(nRet==0)
// {
// RemoveveClient(paramClient);
// Debug.WriteLine("Socket disonnected");
// break;
// }
// string receivedText = new string(buff);
// Debug.WriteLine("*** RECEIVED: "+receivedText);
// OnRaiseTextReceivedEvent(new TextReceivedEventsArgs(paramClient.Client.RemoteEndPoint.ToString(),receivedText));
// Array.Clear(buff,0,buff.Length);
// }
// }
// catch(Exception ex)
// {
// RemoveveClient(paramClient);
// Debug.WriteLine(ex.ToString());
// }
//}
private async void TakeCareOfTCPClient(TcpClient paramClient)
{
NetworkStream stream = null;
StreamReader reader = null;
try
{
stream = paramClient.GetStream();
reader = new StreamReader(stream);
byte[] buff = new byte[1024];
while (KeepRunning)
{
Debug.WriteLine("*** Ready to read");
int nRet = await stream.ReadAsync(buff, 0, buff.Length);
System.Diagnostics.Debug.WriteLine("Returned: " + nRet);
if (nRet == 0)
{
RemoveClient(paramClient);
Debug.WriteLine("Socket disonnected");
break;
}
SocketDataTransfer socketDataTransfer = ByteArrayToObject(buff, nRet);
if (socketDataTransfer.command == Globals.cmd_update_users_list)
{
connected_user_to_socket_map[socketDataTransfer.user_name] = paramClient;
string UserIPAddress, UserPort, UserName;
ClientConnectedEventsArgs eaClientConnected;
UserIPAddress = ((IPEndPoint)paramClient.Client.RemoteEndPoint).Address.ToString();
UserPort = ((IPEndPoint)paramClient.Client.RemoteEndPoint).Port.ToString();
UserName = socketDataTransfer.user_name;
//eaClientConnected = new ClientConnectedEventsArgs(paramClient.Client.RemoteEndPoint.ToString());
eaClientConnected = new ClientConnectedEventsArgs(UserIPAddress, UserPort, UserName);
OnRaiseClientConnectedEvent(eaClientConnected);
}
OnRaiseSocketDataTransferEvent(new SocketDataTransferEventsArgs(socketDataTransfer));
Array.Clear(buff, 0, buff.Length);
}
}
catch (Exception ex)
{
RemoveClient(paramClient);
Debug.WriteLine(ex.ToString());
}
}
private byte[] ObjectToByteArray(SocketDataTransfer obj)
{
if (obj == null)
{
return(null);
}
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
bf.Serialize(ms, obj);
return(ms.ToArray());
}
//public async Task SendToServer(string strInputUser)
//{
// if(string.IsNullOrEmpty(strInputUser))
// {
// Console.WriteLine("Empty string supplied to send");
// return;
// }
// if(mClient!=null)
// {
// if(mClient.Connected)
// {
// StreamWriter clientStreamWriter = new StreamWriter(mClient.GetStream());
// clientStreamWriter.AutoFlush = true;
// await clientStreamWriter.WriteAsync(strInputUser);
// Console.WriteLine("Data sent...");
// }
// }
//}
public async Task SendToServer(SocketDataTransfer socketDataTransfer)
{
if (socketDataTransfer == null)
{
Console.WriteLine("Empty data supplied to send");
return;
}
if (mClient != null)
{
if (mClient.Connected)
{
byte[] buffMessage = ObjectToByteArray(socketDataTransfer);
await mClient.GetStream().WriteAsync(buffMessage, 0, buffMessage.Length);
Console.WriteLine("Data sent...");
}
}
}
public SocketDataTransferEventsArgs(SocketDataTransfer socketDataTransfer)
{
this.socketDataTransfer = socketDataTransfer;
}
