Csocket onmessagepending
WebCSocket 是一个同步的socket类,如“接收”(Receive)、“发送”(Send) 和“连接”(Connect) 均是阻塞操作,即要等到操作成功执行完毕或套接字上出现错误后,对这些函数的调用才有返回结果。如果连接不上,只有超时以后才能返回。 http://computer-programming-forum.com/82-mfc/33c4a163cd0a9092.htm
Csocket onmessagepending
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WebNov 19, 2011 · } } // Check our timeout if (m_bTimeOutRunning) { if (clock() > m_clkTimeOut) { CancelBlockingCall(); return FALSE; // No need for idle time … WebNov 19, 2011 · BOOL CIDSocket::OnMessagePending() { // OnMessagePending is called by CSocket periodically during a blocking // call. Here we'll look for a WM_TIMER message (generated by a prior call // to SetTimeOut. If we get it then we'll remove the message and call // CancelBlockingCall() which will terminate whatever call was being blocked.
WebThe PumpMessages function is looking for WM_TIMER messages because it sets up its own timer to cause the application to retry its socket calls and do periodic idle-time processing while waiting for the socket notification. RESOLUTION ========== There are two possible resolutions: 1. Disable all timers while making CSocket calls. WebIn an application that is not multithreaded, these two activities must be combined and handled as a single thread, which usually means using CAsyncSocket so you can handle …
WebTo set a timeout in CSocket or CAsyncSocket (blocking) class. 1) derive a socket class from CSocket (CAsycnSocket). 2) Create a timer. 3) override the onMessagePending () function and look for the timer message. If you are not blocking in CAsyncSocket, you do not need the timeout, just. use the callback notifications. Eki. WebAug 3, 2024 · Additionally, class CSocket supplies the OnMessagePending member function (an advanced overridable). MFC calls this function while the socket is pumping …
CSocket works with classes CSocketFile and CArchiveto manage the sending and receiving of data. A CSocket object also provides blocking, which is essential to the synchronous operation of CArchive. Blocking functions, such as Receive, Send, ReceiveFrom, SendTo, and Accept (all inherited from … See more Call the Createmember function after constructing a socket object to create the Windows socket and attach it. See more Override this member function to look for particular messages from Windows and respond to them in your socket. See more
Web>>>> return CSocket::OnMessagePending(); >>>>} >>>>BOOL CTimedSocket::SetTimeOut(UINT uTimeOut) >>>>{ >>>> m_nTimerID = … how much money does a janitor make yearlyWebOct 14, 2000 · Find answers to CSocket timeout problem from the expert community at Experts Exchange. About Pricing Community Teams Start Free Trial Log in. NormB062799 asked on 10/14/2000 CSocket timeout problem. how do i pronounce guillaumeWebYou can read something about CSocket::OnMessagePending. Search OnMessagePending, u probably find some useful things. Quote: > My problem is as follows: > I have a server and a client, written by me. Both use MFC CSocket derived > classes, and both use seperate threads for each socket in use. The problem how do i pronounce hichemWebThe basic_seq_packet_socket class template provides asynchronous and blocking sequenced packet socket functionality.. Thread Safety. Distinct objects: Safe.. Shared objects: Unsafe.. Synchronous send, receive, connect, and shutdown operations are thread safe with respect to each other, if the underlying operating system calls are also thread … how do i pronounce grebehttp://computer-programming-forum.com/82-mfc/184eb07dd727f399.htm how much money does a investigator makeWebLearn more about: Windows Sockets: Deriving from Socket Classes how much money does a hoverboard costWebBOOL OnMessagePending()它是一个虚拟回调函数,当等待操作完成时被CSocket类调用。它给你机会来处理传回的消息。这次我们用它来 检查SetTimeOut所设置的计时器,如果超时(Time-Out),则它调用CancelBlockingCall()。参见MFC文档关于OnMessagePending()和CancelBlockingCall()的说明。 how much money does a janitor make