private Object Receive(StateObject stateObject)
{
Object resultObject = null;
//if return void, don't call socket receive
if (stateObject.transferObject.getReturnType() == TransferObject.DATATYPE_VOID)
{
return(resultObject);
}
Socket client = stateObject.workSocket;
int receiveLength = 0;
int expectReceiveLength = 0;
bool firsttime = true;
while (true)
{
int bytesReceived = client.Receive(stateObject.buffer, 0, StateObject.BufferSize, SocketFlags.None);
stateObject.memoryStream.Write(stateObject.buffer, 0, bytesReceived);
receiveLength += bytesReceived;
//check whether one server response is done or not
if (bytesReceived < StateObject.BufferSize)
{
break;
}
if (bytesReceived == StateObject.BufferSize)
{
if (firsttime)
{
expectReceiveLength = TransferUtil.getExpectReceiveLength(stateObject.buffer);
}
//if expectReceiveLength equal receiveLength, the server response is done
if (expectReceiveLength == receiveLength)
{
break;
}
}
firsttime = false;
}
byte[] receiveData = stateObject.memoryStream.ToArray();
resultObject = TransferUtil.byteArrayToReturnObject(receiveData);
return(resultObject);
}
public void CheckOneReceiveDone(int receivedCount, byte[] receiveData)
{
receiveLength += receivedCount;
//if finish receive one client request, set handle flag is true
if (receivedCount < StateObject.BUFFER_SIZE)
{
handleFlag = true;
}
if (receivedCount == StateObject.BUFFER_SIZE)
{
if (firsttime)
{
expectReceiveLength = TransferUtil.getExpectReceiveLength(receiveData);
}
//if expectReceiveLength equal receiveLength, the server response is done
if (expectReceiveLength == receiveLength)
{
handleFlag = true;
}
}
firsttime = false;
}