X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c232b3cdc6bd2c2de7731e3fcdc26a376b373533..de63b922cadc81306a1905c81cfd0be7ae32adbb:/src/unix/gsocket.cpp diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp index 8bf9517551..97eeb0153b 100644 --- a/src/unix/gsocket.cpp +++ b/src/unix/gsocket.cpp @@ -1213,37 +1213,28 @@ GSocketEventFlags GSocket::Select(GSocketEventFlags flags) return (result & flags); } + /* Check for exceptions and errors */ + if (wxFD_ISSET(m_fd, &exceptfds)) + { + m_establishing = false; + m_detected = GSOCK_LOST_FLAG; + + /* LOST event: Abort any further processing */ + return (GSOCK_LOST_FLAG & flags); + } + /* Check for readability */ if (wxFD_ISSET(m_fd, &readfds)) { - char c; - - int num = recv(m_fd, &c, 1, MSG_PEEK | GSOCKET_MSG_NOSIGNAL); + result |= GSOCK_INPUT_FLAG; - if (num > 0) - { - result |= GSOCK_INPUT_FLAG; - } - else + if (m_server && m_stream) { - if (m_server && m_stream) - { - result |= GSOCK_CONNECTION_FLAG; - m_detected |= GSOCK_CONNECTION_FLAG; - } - /* If recv returned zero, then the connection is lost, and errno is not set. - * Otherwise, recv has returned an error (-1), in which case we have lost the - * socket only if errno does _not_ indicate that there may be more data to read. - */ - else if (num == 0 || - (errno != EWOULDBLOCK) && (errno != EAGAIN) && (errno != EINTR)) - { - m_detected = GSOCK_LOST_FLAG; - m_establishing = false; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } + /* This is a TCP server socket that detected a connection. + While the INPUT_FLAG is also set, it doesn't matter on + this kind of sockets, as we can only Accept() from them. */ + result |= GSOCK_CONNECTION_FLAG; + m_detected |= GSOCK_CONNECTION_FLAG; } } @@ -1278,16 +1269,6 @@ GSocketEventFlags GSocket::Select(GSocketEventFlags flags) } } - /* Check for exceptions and errors (is this useful in Unices?) */ - if (wxFD_ISSET(m_fd, &exceptfds)) - { - m_establishing = false; - m_detected = GSOCK_LOST_FLAG; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } - return (result & flags); }