邮槽问题
我利用邮槽循环调用下面语句给多台机器发消息,发现很慢。不知啥原因?CreateFile后是否需要close?
pHandle = CreateFile( strMailslot, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
nResult = WriteFile( pHandle, strMsg, ( DWORD )strMsg.GetLength(), &dwBytesSend, NULL );