void Socket::IOControl(DWORD dwIoControlCode, const BufferPtr &inBuffer, const BufferPtr &outBuffer)
{
DWORD bytesReturned;
if (0 != WSAIoctl(hSocket, dwIoControlCode, inBuffer->Pointer(), inBuffer->Size(),
outBuffer->Pointer(), outBuffer->Size(), &bytesReturned, 0, 0))
{
throw Win32Exception("WSAIoCtl");
}
outBuffer->Resize(bytesReturned);
}
void OnReceive(const AsyncResultPtr &asyncResult)
{
try {
SocketPtr acceptSocket = asyncResult->asyncState;
BufferPtr buffer = asyncResult->buffer;
size_t size = acceptSocket->EndReceive(asyncResult);
if (size != 0) {
buffer->Resize(size);
acceptSocket->BeginSend(buffer);
acceptSocket->BeginReceive(BufferPtr(8192, NoRebindTag()), &OnReceive, acceptSocket);
} else {
acceptSocket->BeginDisconnect();
}
} catch (const std::exception &) {
}
}