WebThe shutdown () function disables subsequent send and/or receive operations on a socket, depending on the value of the how argument. Return Value Upon successful completion, shutdown () shall return 0; otherwise, -1 shall be returned and errno set to indicate the error. Errors The shutdown () function shall fail if: EBADF WebNov 4, 2024 · simply use close () with lingering and leave everything to the OS or do it manually, by calling shutdown () and then read () until you get EOF and the call close () - in this case you can completely disable linger () IIRC, a close () d socket without lingering should stay in the FINWAIT1 state?
[Solved]-Calling shutdown and closesocket twice on same socket …
WebMar 25, 2012 · static public void CloseSock (Socket sck) { //you may add sck.Shutdown (SocketShutdown.Both); // to close the receiving and sending functions of the socket closesocket (sck.Handle); } Documentation closesocket on MSDN Please edit this page! Do you have... helpful tips or sample code to share for using this API in managed code? WebYes; closesocket () will implicitly terminate an active connection, and the remote peer will receive zero bytes. Invoking shutdown () on a socket results in similar behavior. "Optimal … passionate penny pincher calendar
recv function (winsock.h) - Win32 apps Microsoft Learn
WebFeb 11, 2008 · closesocket (jakiś_socket) == shutdown (jakis_socket,2) Niestety - za pomocą funkcji recv przekonałem się, że closesocket () nie zamyka połączenia tak jak shutdown (). Sprawdzałem sobie to co zwraca recv, które przy błędzie zwraca -1 a gdy druga strona zamknie poprawnie połączenie to powinno zwracać 0. WebDec 16, 2024 · Maybe, but Winsock is usually only used directly in low-level languages like C and its close relatives. There are several reasons for this. Reason 1:Some languages simply lack the language features to call the Winsock API directly. A programming language needs the following features to access Winsock: Pointers. memory by its address.) WebIf you want to close the connection normally, shutdown the connection (with SHUT_WR, and if you don't care about receiving data after this point, with SHUT_RD as well), and wait until you receive a 0 size data, and then close the socket. In any case, if any other error occurred (timeout for example), simply close the socket. passionate love letters to copy