private void ConnectNewClientToGetDataFrom(Object clientToConnectO)
{
TcpClient clientToConnect = (TcpClient)clientToConnectO;
BinaryFormatter binaryFormatter = new BinaryFormatter();
SerializableSharedObject sso;
bool clientRegistered = false;
var mainStream = clientToConnect.GetStream();
while (!clientRegistered && clientToConnect.Connected)
{
if (mainStream.DataAvailable)
{
try
{
sso = (SerializableSharedObject)binaryFormatter.Deserialize(mainStream);
switch (sso.objectType)
{
case (int)SerializableObjectType.REGISTER:
TcpClientWithID tcpClientWithId = clientsAssociations.Where(x => x.connectionRequestId == sso.connectionRequestID).FirstOrDefault();
clientsAssociations.Remove(tcpClientWithId);
if (tcpClientWithId == null)
{
tcpClientWithId = new TcpClientWithID(sso.connectionRequestID);
}
tcpClientWithId.customerCodeToGetDataFrom = sso.customerCode;
tcpClientWithId.desktopCodeToGetDataFrom = sso.desktopCode;
tcpClientWithId.clientToGetDataFrom = clientToConnect;
tcpClientWithId.streamToGetDataFrom = mainStream;
clientsAssociations.Add(tcpClientWithId);
if (tcpClientWithId.clientToGetDataFrom != null && tcpClientWithId.clientToSendDataTo != null)
{
ReceiveResendImage(tcpClientWithId);
}
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
}
private void ReceiveResendImage(TcpClientWithID clientAssociation)
{
if (clientAssociation != null)
{
clientAssociation.isListening = true;
}
else
{
return;
}
BinaryFormatter binaryFormatter = new BinaryFormatter();
SerializableSharedObject sso = new SerializableSharedObject(1);
if (clientAssociation.clientToSendDataTo.Connected && clientAssociation.clientToGetDataFrom.Connected)
{
// avviso chi invia i dati che siamo pronti per ricevere.
clientAssociation.streamToGetDataFrom.Write(new byte[1] {
(byte)1
}, 0, 1);
while (clientAssociation.clientToSendDataTo.Connected && clientAssociation.clientToGetDataFrom.Connected)
{
byte[] readMsgLen = new byte[4];
while (!clientAssociation.streamToGetDataFrom.DataAvailable)
{
// aspetto...
}
clientAssociation.streamToGetDataFrom.Read(readMsgLen, 0, 4);
int dataLen = BitConverter.ToInt32(readMsgLen, 0);
byte[] readMsgData = new byte[dataLen];
//invio al client un feedback di messaggio ricevuto.
clientAssociation.streamToGetDataFrom.Write(new byte[1] {
(byte)1
}, 0, 1);
while (!clientAssociation.streamToGetDataFrom.DataAvailable)
{
// aspetto...
}
clientAssociation.streamToGetDataFrom.Read(readMsgData, 0, dataLen);
//if (clientAssociation.streamToGetDataFrom.DataAvailable)
//{
//byte[] readMsgLen = new byte[4];
//clientAssociation.streamToGetDataFrom.Read(readMsgLen, 0, 4);
////invio al client un feedback di messaggio ricevuto.
//clientAssociation.streamToGetDataFrom.Write(new byte[1] { (byte)1 }, 0, 1);
//int dataLen = BitConverter.ToInt32(readMsgLen, 0);
//byte[] readMsgData = new byte[dataLen];
//clientAssociation.streamToGetDataFrom.Read(readMsgData, 0, dataLen);
try
{
sso = ByteArrayToSerializableSharedObject <SerializableSharedObject>(readMsgData);
switch (sso.objectType)
{
case (int)SerializableObjectType.SCREEN:
//byte[] ba = ObjectToByteArray(sso);
//byte[] userDataLen = BitConverter.GetBytes((Int32)ba.Length);
//clientAssociation.streamToSendDataTo.Write(userDataLen, 0, 4);
//clientAssociation.streamToSendDataTo.Write(ba, 0, ba.Length);
////rimango in attesa che il client mi dica di aver ricevuto la foto.
//bool messageSent = false;
//while (!messageSent)
//{
// if (clientAssociation.streamToSendDataTo.DataAvailable)
// {
// byte[] sendResult = new byte[1];
// if (clientAssociation.streamToSendDataTo.Read(sendResult, 0, 1) > 0)
// {
// if (sendResult[0] == (byte)1)
// messageSent = true;
// }
// }
//}
break;
default:
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
//invio al client un feedback di messaggio ricevuto.
clientAssociation.streamToGetDataFrom.Write(new byte[1] {
(byte)1
}, 0, 1);
}
}
clientAssociation.isListening = false;
clientAssociation.streamToSendDataTo.Dispose();
clientAssociation.streamToGetDataFrom.Dispose();
clientsAssociations.Remove(clientAssociation);
}