private void SendDesktopImage(NetworkStream clientStream)
{
if (client.Connected && readyToSend)
{
//using (var mainStream = client.GetStream())
//{
BinaryFormatter binaryFormatter = new BinaryFormatter();
while (client.Connected)
{
SerializableSharedObject sso = new SerializableSharedObject(connectionIdTest)
{
timeStamp = DateTime.Now,
customerCode = "TEST",
desktopCode = "DESK",
objectType = (int)SerializableObjectType.SCREEN,
screen = GrabDesktop()
};
byte[] ba = ObjectToByteArray(sso);
byte[] userDataLen = BitConverter.GetBytes((Int32)ba.Length);
clientStream.Write(userDataLen, 0, 4);
bool lengthSent = false;
while (!lengthSent)
{
if (clientStream.DataAvailable)
{
byte[] sendResult = new byte[1];
if (clientStream.Read(sendResult, 0, 1) > 0)
{
if (sendResult[0] == (byte)1)
{
lengthSent = true;
}
}
}
}
clientStream.Write(ba, 0, ba.Length);
bool contentSent = false;
while (!contentSent)
{
if (clientStream.DataAvailable)
{
byte[] sendResult = new byte[1];
if (clientStream.Read(sendResult, 0, 1) > 0)
{
if (sendResult[0] == (byte)1)
{
contentSent = true;
}
}
}
}
//binaryFormatter.Serialize(mainStream, sso);
//}
}
}
}
private void registerClient(TcpClient client, NetworkStream mainStream)
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
SerializableSharedObject sso = new SerializableSharedObject(connectionIdTest)
{
timeStamp = DateTime.Now,
customerCode = "ADMIN",
desktopCode = "ADMIN_DESK",
objectType = (int)SerializableObjectType.REGISTER
};
binaryFormatter.Serialize(mainStream, sso);
}
private SerializableSharedObject ByteArrayToSerializableSharedObject(byte[] arrBytes)
{
SerializableSharedObject obj = null;
using (MemoryStream memStream = new MemoryStream())
{
BinaryFormatter binForm = new BinaryFormatter();
memStream.Write(arrBytes, 0, arrBytes.Length);
memStream.Seek(0, SeekOrigin.Begin);
obj = (SerializableSharedObject)binForm.Deserialize(memStream);
}
return(obj);
}
private void registerClient(TcpClient client)
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
var mainStream = client.GetStream();
SerializableSharedObject sso = new SerializableSharedObject(connectionIdTest)
{
timeStamp = DateTime.Now,
customerCode = "TEST",
desktopCode = "DESK",
objectType = (int)SerializableObjectType.REGISTER,
screen = null
};
binaryFormatter.Serialize(mainStream, sso);
}
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);
}
