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| author | max <max@tclers.tk> | 2014-03-05 14:40:27 (GMT) |
|---|---|---|
| committer | max <max@tclers.tk> | 2014-03-05 14:40:27 (GMT) |
| commit | f320ea76a37f8837d998a6400000d59b72d1e376 (patch) | |
| tree | 9d63aeec6c3e72015ff115659c6aff4533f2f991 /win | |
| parent | bf23be680c6a9233bd70707a05513b31b047d158 (diff) | |
| download | tcl-f320ea76a37f8837d998a6400000d59b72d1e376.zip tcl-f320ea76a37f8837d998a6400000d59b72d1e376.tar.gz tcl-f320ea76a37f8837d998a6400000d59b72d1e376.tar.bz2 | |
Refactor the error handling logic around connect()
Diffstat (limited to 'win')
| -rw-r--r-- | win/tclWinSock.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/win/tclWinSock.c b/win/tclWinSock.c index f06aad1..d7b1b5b 100644 --- a/win/tclWinSock.c +++ b/win/tclWinSock.c @@ -1176,6 +1176,7 @@ CreateClientSocket( int async = infoPtr->flags & SOCKET_ASYNC_CONNECT; int async_callback = infoPtr->sockets->fd != INVALID_SOCKET; ThreadSpecificData *tsdPtr; + DWORD error; DEBUG(async ? "async" : "sync"); @@ -1258,7 +1259,7 @@ CreateClientSocket( */ if (async) { ThreadSpecificData *tsdPtr = TclThreadDataKeyGet(&dataKey); - infoPtr->selectEvents |= FD_CONNECT; + infoPtr->selectEvents |= FD_CONNECT | FD_READ | FD_WRITE; ioctlsocket(infoPtr->sockets->fd, (long) FIONBIO, &flag); SendMessage(tsdPtr->hwnd, SOCKET_SELECT, (WPARAM) SELECT, @@ -1268,26 +1269,22 @@ CreateClientSocket( /* * Attempt to connect to the remote socket. */ - - if (connect(infoPtr->sockets->fd, infoPtr->addr->ai_addr, - infoPtr->addr->ai_addrlen) == SOCKET_ERROR) { - DWORD error = (DWORD) WSAGetLastError(); - TclWinConvertError(error); - DEBUG("connect()"); + + DEBUG("connect()"); + connect(infoPtr->sockets->fd, infoPtr->addr->ai_addr, + infoPtr->addr->ai_addrlen); + error = WSAGetLastError(); + TclWinConvertError(error); #ifdef DEBUGGING - // fprintf(stderr,"error = %lu\n", error); + // fprintf(stderr,"error = %lu\n", error); #endif - if (error == WSAEWOULDBLOCK) { - DEBUG("WSAEWOULDBLOCK"); - return TCL_OK; - reenter: - Tcl_SetErrno(infoPtr->lastError); - DEBUG("reenter"); - infoPtr->selectEvents &= ~(FD_CONNECT); - } - } else { - DWORD error = (DWORD) WSAGetLastError(); - TclWinConvertError(error); + if (error == WSAEWOULDBLOCK) { + DEBUG("WSAEWOULDBLOCK"); + return TCL_OK; + reenter: + Tcl_SetErrno(infoPtr->lastError); + DEBUG("reenter"); + infoPtr->selectEvents &= ~(FD_CONNECT); } #ifdef DEBUGGING fprintf(stderr, "lastError: %d\n", Tcl_GetErrno()); @@ -1311,7 +1308,7 @@ out: /* * Set up the select mask for read/write events. */ - + DEBUG("selectEvents = FD_READ | FD_WRITE | FD_CLOSE"); infoPtr->selectEvents = FD_READ | FD_WRITE | FD_CLOSE; /* |