我的应用程序在切换到Windows 8后停止工作.我花了几个小时调试问题,发现IOCP在Windows 8和以前的版本之间表现不同.我提取必要的代码来演示和重现问题.
SOCKET sListen;
DWORD WINAPI WorkerProc(LPVOID lpParam)
{
ULONG_PTR dwKey;
DWORD dwTrans;
LPOVERLAPPED lpol;
while(true)
{
GetQueuedCompletionStatus((HANDLE)lpParam, &dwTrans, &dwKey, (LPOVERLAPPED*)&lpol, WSA_INFINITE);
printf("dequeued an IO\n");
}
}
DWORD WINAPI StartProc(LPVOID lpParam)
{
WSADATA WsaData;
if (WSAStartup(0x202,&WsaData)!=0) return 1;
sListen = WSASocket(AF_INET, SOCK_STREAM, 0, NULL, 0, WSA_FLAG_OVERLAPPED);
SOCKADDR_IN si;
ZeroMemory(&si,sizeof(si));
si.sin_family = AF_INET;
si.sin_port = ntohs(1999);
si.sin_addr.S_un.S_addr = INADDR_ANY;
if(bind(sListen, (sockaddr*)&si, sizeof(si)) == SOCKET_ERROR) return 1;
listen(sListen, SOMAXCONN);
HANDLE hCompletion = CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 0);
CreateIoCompletionPort((HANDLE)sListen, hCompletion, (DWORD)0, 0);
CreateThread(NULL, …Run Code Online (Sandbox Code Playgroud)