diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/server/sockfilt.c | 142 |
1 files changed, 108 insertions, 34 deletions
diff --git a/tests/server/sockfilt.c b/tests/server/sockfilt.c index 38015e22f..8acad9611 100644 --- a/tests/server/sockfilt.c +++ b/tests/server/sockfilt.c @@ -420,43 +420,53 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) { long networkevents; - DWORD milliseconds, wait, idx; + DWORD milliseconds, wait, idx, avail, events, inputs; WSAEVENT wsaevent, *wsaevents; WSANETWORKEVENTS wsanetevents; - HANDLE *handles; - curl_socket_t *fdarr; + INPUT_RECORD *inputrecords; + HANDLE handle, *handles; + curl_socket_t *fdarr, *wsasocks; int error, fds; DWORD nfd = 0, wsa = 0; int ret = 0; + /* check if the input value is valid */ if(nfds < 0) { SET_SOCKERRNO(EINVAL); return -1; } + /* check if we got descriptors, sleep in case we got none */ if(!nfds) { - Sleep(1000*timeout->tv_sec + timeout->tv_usec/1000); + Sleep((timeout->tv_sec * 1000) + (timeout->tv_usec / 1000)); return 0; } /* allocate internal array for the original input handles */ fdarr = malloc(nfds * sizeof(curl_socket_t)); if(fdarr == NULL) { - errno = ENOMEM; + SET_SOCKERRNO(ENOMEM); return -1; } /* allocate internal array for the internal event handles */ handles = malloc(nfds * sizeof(HANDLE)); if(handles == NULL) { - errno = ENOMEM; + SET_SOCKERRNO(ENOMEM); + return -1; + } + + /* allocate internal array for the internal socket handles */ + wsasocks = malloc(nfds * sizeof(curl_socket_t)); + if(wsasocks == NULL) { + SET_SOCKERRNO(ENOMEM); return -1; } /* allocate internal array for the internal WINSOCK2 events */ wsaevents = malloc(nfds * sizeof(WSAEVENT)); if(wsaevents == NULL) { - errno = ENOMEM; + SET_SOCKERRNO(ENOMEM); return -1; } @@ -466,14 +476,15 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, handles[nfd] = 0; if(FD_ISSET(fds, readfds)) - networkevents |= FD_READ; + networkevents |= FD_READ|FD_ACCEPT|FD_CLOSE; if(FD_ISSET(fds, writefds)) - networkevents |= FD_WRITE; + networkevents |= FD_WRITE|FD_CONNECT; if(FD_ISSET(fds, exceptfds)) - networkevents |= FD_CLOSE; + networkevents |= FD_OOB; + /* only wait for events for which we actually care */ if(networkevents) { fdarr[nfd] = (curl_socket_t)fds; if(fds == fileno(stdin)) { @@ -491,10 +502,12 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, error = WSAEventSelect(fds, wsaevent, networkevents); if(error != SOCKET_ERROR) { handles[nfd] = wsaevent; - wsaevents[wsa++] = wsaevent; + wsasocks[wsa] = (curl_socket_t)fds; + wsaevents[wsa] = wsaevent; + wsa++; } else { - handles[nfd] = (HANDLE) fds; + handles[nfd] = (HANDLE)fds; WSACloseEvent(wsaevent); } } @@ -516,36 +529,97 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, /* loop over the internal handles returned in the descriptors */ for(idx = 0; idx < nfd; idx++) { - if(wait != WAIT_OBJECT_0 + idx) { - /* remove from all descriptor sets since this handle did not trigger */ - FD_CLR(fdarr[idx], readfds); - FD_CLR(fdarr[idx], writefds); - FD_CLR(fdarr[idx], exceptfds); + fds = fdarr[idx]; + handle = handles[idx]; + + /* check if the current internal handle was triggered */ + if(wait != WAIT_FAILED && (wait - WAIT_OBJECT_0) >= idx && + WaitForSingleObjectEx(handle, 0, FALSE) == WAIT_OBJECT_0) { + /* try to handle the event with STD* handle functions */ + if(fds == fileno(stdin)) { + /* check if there is no data in the input buffer */ + if(!stdin->_cnt) { + /* check if we are getting data from a PIPE */ + if(!GetConsoleMode(handle, &avail)) { + /* check if there is no data from PIPE input */ + if(!PeekNamedPipe(handle, NULL, 0, NULL, &avail, NULL)) + avail = 0; + if(!avail) + FD_CLR(fds, readfds); + } /* check if there is no data from keyboard input */ + else if (!_kbhit()) { + /* check if there are INPUT_RECORDs in the input buffer */ + if(GetNumberOfConsoleInputEvents(handle, &events)) { + if(events > 0) { + /* remove INPUT_RECORDs from the input buffer */ + inputrecords = (INPUT_RECORD*)malloc(events * + sizeof(INPUT_RECORD)); + if(inputrecords) { + if(!ReadConsoleInput(handle, inputrecords, + events, &inputs)) + inputs = 0; + free(inputrecords); + } + + /* check if we got all inputs, otherwise clear buffer */ + if(events != inputs) + FlushConsoleInputBuffer(handle); + } + } + + /* remove from descriptor set since there is no real data */ + FD_CLR(fds, readfds); + } + } + + /* stdin is never ready for write or exceptional */ + FD_CLR(fds, writefds); + FD_CLR(fds, exceptfds); + } + else if(fds == fileno(stdout) || fds == fileno(stderr)) { + /* stdout and stderr are never ready for read or exceptional */ + FD_CLR(fds, readfds); + FD_CLR(fds, exceptfds); + } + else { + /* try to handle the event with the WINSOCK2 functions */ + error = WSAEnumNetworkEvents(fds, NULL, &wsanetevents); + if(error != SOCKET_ERROR) { + /* remove from descriptor set if not ready for read/accept/close */ + if(!(wsanetevents.lNetworkEvents & (FD_READ|FD_ACCEPT|FD_CLOSE))) + FD_CLR(fds, readfds); + + /* remove from descriptor set if not ready for write/connect */ + if(!(wsanetevents.lNetworkEvents & (FD_WRITE|FD_CONNECT))) + FD_CLR(fds, writefds); + + /* remove from descriptor set if not exceptional */ + if(!(wsanetevents.lNetworkEvents & FD_OOB)) + FD_CLR(fds, exceptfds); + } + } + + /* check if the event has not been filtered using specific tests */ + if(FD_ISSET(fds, readfds) || FD_ISSET(fds, writefds) || + FD_ISSET(fds, exceptfds)) { + ret++; + } } else { - /* first try to handle the event with the WINSOCK2 functions */ - error = WSAEnumNetworkEvents(fdarr[idx], NULL, &wsanetevents); - if(error != SOCKET_ERROR) { - /* remove from descriptor set if not ready for read */ - if(!(wsanetevents.lNetworkEvents & FD_READ)) - FD_CLR(fdarr[idx], readfds); - - /* remove from descriptor set if not ready for write */ - if(!(wsanetevents.lNetworkEvents & FD_WRITE)) - FD_CLR(fdarr[idx], writefds); - - /* remove from descriptor set if not exceptional */ - if(!(wsanetevents.lNetworkEvents & FD_CLOSE)) - FD_CLR(fdarr[idx], exceptfds); - } - ret++; + /* remove from all descriptor sets since this handle did not trigger */ + FD_CLR(fds, readfds); + FD_CLR(fds, writefds); + FD_CLR(fds, exceptfds); } } - for(idx = 0; idx < wsa; idx++) + for(idx = 0; idx < wsa; idx++) { + WSAEventSelect(wsasocks[idx], NULL, 0); WSACloseEvent(wsaevents[idx]); + } free(wsaevents); + free(wsasocks); free(handles); free(fdarr); |