public void ReceiveHeaderCallback(IAsyncResult ar)
{
QsNetIOStateObject headerState = (QsNetIOStateObject)ar.AsyncState;
int bytesRead = receiveSocket.EndReceive(ar);
if (bytesRead > 0)
{
headerState.count += bytesRead;
if (headerState.count < QsPackageHeader.headerBufferSize)
receiveSocket.BeginReceive(header.headerBuffer, headerState.count, QsPackageHeader.headerBufferSize - headerState.count, 0, new AsyncCallback(ReceiveHeaderCallback), headerState);
else
{
QsNetIOStateObject dataState = new QsNetIOStateObject();
data = new QsPackageData(header.GetDataLength());
receiveSocket.BeginReceive(data.dataBuffer, dataState.count, data.dataLength - dataState.count, 0, new AsyncCallback(ReceiveDataCallback), dataState);
}
}
}
private void SendHeaderCallback(IAsyncResult ar)
{
QsNetIOStateObject headerState = (QsNetIOStateObject)ar.AsyncState;
int bytesSend = sendSocket.EndSend(ar);
if (bytesSend > 0)
{
headerState.count += bytesSend;
if (headerState.count < QsPackageHeader.headerBufferSize)
sendSocket.BeginSend(header.headerBuffer, headerState.count, QsPackageHeader.headerBufferSize - headerState.count, 0, new AsyncCallback(SendHeaderCallback), headerState);
else
{
QsNetIOStateObject dataState = new QsNetIOStateObject();
sendSocket.BeginSend(data.dataBuffer, dataState.count, data.dataLength - dataState.count, 0, new AsyncCallback(SendDataCallback), dataState);
}
}
}
public void Receive()
{
QsNetIOStateObject state = new QsNetIOStateObject();
receiveSocket.BeginReceive(state.buffer, state.count, QsPackageHeader.headerBufferSize - state.count, 0, new AsyncCallback(ReceiveHeaderCallback), state);
}
public void Send()
{
QsNetIOStateObject state = new QsNetIOStateObject();
sendSocket.BeginSend(header.headerBuffer, state.count, QsPackageHeader.headerBufferSize - state.count, 0, new AsyncCallback(SendHeaderCallback), state);
}