#include <signal.h>
#include "wx/gsocket.h"
-#include "gsockunx.h"
+#include "wx/unix/gsockunx.h"
#ifndef SOCKLEN_T
#endif
-#if !defined(__LINUX__) && !defined(__FREEBSD__)
-# define CAN_USE_TIMEOUT
-#elif defined(__GLIBC__) && defined(__GLIBC_MINOR__)
-# if (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 1)
-# define CAN_USE_TIMEOUT
-# endif
-#endif
+#define MASK_SIGNAL() \
+{ \
+ void (*old_handler)(int); \
+\
+ old_handler = signal(SIGPIPE, SIG_IGN);
+
+#define UNMASK_SIGNAL() \
+ signal(SIGPIPE, old_handler); \
+}
+
+#define ENABLE_TIMEOUT(socket) \
+{ \
+ struct itimerval old_ival, new_ival; \
+ void (*old_timer_sig)(int); \
+\
+ old_timer_sig = signal(SIGALRM, SIG_DFL); \
+ siginterrupt(SIGALRM, 1); \
+ new_ival.it_value.tv_sec = socket->m_timeout / 1000; \
+ new_ival.it_value.tv_usec = (socket->m_timeout % 1000) * 1000; \
+ new_ival.it_interval.tv_sec = 0; \
+ new_ival.it_interval.tv_usec = 0; \
+ setitimer(ITIMER_REAL, &new_ival, &old_ival);
+
+#define DISABLE_TIMEOUT(socket) \
+ signal(SIGALRM, old_timer_sig); \
+ siginterrupt(SIGALRM, 0); \
+ setitimer(ITIMER_REAL, &old_ival, NULL); \
+}
/* Global initialisers */
socket->m_non_blocking = FALSE;
socket->m_timeout = 10*60*1000;
/* 10 minutes * 60 sec * 1000 millisec */
+ socket->m_establishing = FALSE;
/* We initialize the GUI specific entries here */
_GSocket_GUI_Init(socket);
/* If socket has been created, we shutdown it */
if (socket->m_fd != -1) {
- /* Only oriented connection should be shutdowned */
- if (socket->m_oriented)
- shutdown(socket->m_fd, 2);
+ shutdown(socket->m_fd, 2);
close(socket->m_fd);
socket->m_fd = -1;
}
GAddress *address;
struct sockaddr addr;
SOCKLEN_T size;
+ GSocketError err;
assert(socket != NULL);
socket->m_error = GSOCK_MEMERR;
return NULL;
}
- if (_GAddress_translate_from(address, &addr, size) != GSOCK_NOERROR) {
+ socket->m_error = _GAddress_translate_from(address, &addr, size);
+ if (socket->m_error != GSOCK_NOERROR) {
GAddress_destroy(address);
return NULL;
}
/* Create a GSocket object for the new connection */
connection = GSocket_new();
+ if (!connection) {
+ connection->m_error = GSOCK_MEMERR;
+ return NULL;
+ }
/* Accept the incoming connection */
+ ENABLE_TIMEOUT(connection);
connection->m_fd = accept(socket->m_fd, NULL, NULL);
+ DISABLE_TIMEOUT(connection);
if (connection->m_fd == -1) {
GSocket_destroy(connection);
- socket->m_error = GSOCK_IOERR;
+ switch(errno) {
+ case EINTR:
+ case ETIMEDOUT:
+ connection->m_error = GSOCK_TIMEDOUT;
+ break;
+ case EWOULDBLOCK:
+ connection->m_error = GSOCK_WOULDBLOCK;
+ break;
+ default:
+ connection->m_error = GSOCK_IOERR;
+ break;
+ }
return NULL;
}
/* Create the socket */
sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_DGRAM, 0);
+ if (sck->m_fd < 0) {
+ sck->m_error = GSOCK_IOERR;
+ return GSOCK_IOERR;
+ }
+
/* Bind it to the LOCAL address */
if (bind(sck->m_fd, sck->m_local->m_addr, sck->m_local->m_len) < 0) {
close(sck->m_fd);
*/
GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
{
- int type;
+ int type, err;
assert(sck != NULL);
return GSOCK_IOERR;
}
+ GSocket_SetNonBlocking(sck, sck->m_non_blocking);
+ GSocket_SetTimeout(sck, sck->m_timeout);
+
/* Connect it to the PEER address */
- if (connect(sck->m_fd, sck->m_peer->m_addr,
- sck->m_peer->m_len) != 0) {
+ ENABLE_TIMEOUT(sck);
+ err = connect(sck->m_fd, sck->m_peer->m_addr, sck->m_peer->m_len);
+ DISABLE_TIMEOUT(sck);
+
+ if (err != 0 && errno != EINPROGRESS) {
close(sck->m_fd);
sck->m_fd = -1;
- sck->m_error = GSOCK_IOERR;
+ switch (errno) {
+ case EINTR:
+ case ETIMEDOUT:
+ sck->m_error = GSOCK_TIMEDOUT;
+ break;
+ default:
+ sck->m_error = GSOCK_IOERR;
+ break;
+ }
return GSOCK_IOERR;
}
/* It is not a server */
- sck->m_server = FALSE;
-
- GSocket_SetNonBlocking(sck, sck->m_non_blocking);
- GSocket_SetTimeout(sck, sck->m_timeout);
+ sck->m_server = FALSE;
+ sck->m_establishing = (errno == EINPROGRESS);
- return GSOCK_NOERROR;
+ return (sck->m_establishing) ? GSOCK_WOULDBLOCK : GSOCK_NOERROR;
}
/* Generic IO */
assert(socket != NULL);
socket->m_timeout = millisec;
- /* Neither GLIBC 2.0 nor the kernel 2.0.36 define SO_SNDTIMEO or
- SO_RCVTIMEO. The man pages, that these flags should exist but
- are read only. RR. */
- /* OK, restrict this to GLIBC 2.1. GL. */
- /* Anyway, they seem to pose problems: I need to know the socket level and
- it varies (may be SOL_TCP, SOL_UDP, ...). I disables this and use the
- other solution. GL. */
-#if 0
-#ifdef CAN_USE_TIMEOUT
- if (socket->m_fd != -1) {
- struct timeval tval;
-
- tval.tv_sec = millisec / 1000;
- tval.tv_usec = (millisec % 1000) * 1000;
- setsockopt(socket->m_fd, SOL_SOCKET, SO_SNDTIMEO, &tval, sizeof(tval));
- setsockopt(socket->m_fd, SOL_SOCKET, SO_RCVTIMEO, &tval, sizeof(tval));
- }
-#endif
-#endif
}
/*
}
}
-#define CALL_FALLBACK(socket, event) \
+#define CALL_CALLBACK(socket, event) \
if (socket->m_iocalls[event] && \
socket->m_cbacks[event]) {\
_GSocket_Disable(socket, event); \
socket->m_data[event]); \
}
-#define MASK_SIGNAL() \
-{ \
- void (*old_handler)(int); \
-\
- old_handler = signal(SIGPIPE, SIG_IGN);
-
-#define UNMASK_SIGNAL() \
- signal(SIGPIPE, old_handler); \
-}
-
-#define ENABLE_TIMEOUT(socket) \
-{ \
- struct itimerval old_ival, new_ival; \
- void (*old_timer_sig)(int); \
-\
- old_timer_sig = signal(SIGALRM, SIG_DFL); \
- siginterrupt(SIGALRM, 1); \
- new_ival.it_value.tv_sec = socket->m_timeout / 1000; \
- new_ival.it_value.tv_usec = (socket->m_timeout % 1000) * 1000; \
- new_ival.it_interval.tv_sec = 0; \
- new_ival.it_interval.tv_usec = 0; \
- setitimer(ITIMER_REAL, &new_ival, &old_ival);
-
-#define DISABLE_TIMEOUT(socket) \
- signal(SIGALRM, old_timer_sig); \
- siginterrupt(SIGALRM, 0); \
- setitimer(ITIMER_REAL, &old_ival, NULL); \
-}
-
void _GSocket_Enable(GSocket *socket, GSocketEvent event)
{
socket->m_iocalls[event] = TRUE;
DISABLE_TIMEOUT(socket);
UNMASK_SIGNAL();
- if (ret == -1 && errno != EWOULDBLOCK) {
- socket->m_error = GSOCK_IOERR;
- return -1;
+ if (ret == -1 &&
+ errno != ETIMEDOUT && errno != EWOULDBLOCK && errno != EINTR) {
+ socket->m_error = GSOCK_IOERR;
+ return -1;
}
if (errno == EWOULDBLOCK) {
socket->m_error = GSOCK_WOULDBLOCK;
return -1;
}
+ if (errno == ETIMEDOUT || errno == EINTR) {
+ socket->m_error = GSOCK_TIMEDOUT;
+ return -1;
+ }
return ret;
}
struct sockaddr from;
SOCKLEN_T fromlen;
int ret;
+ GSocketError err;
fromlen = sizeof(from);
ret = recvfrom(socket->m_fd, buffer, size, 0, &from, &fromlen);
DISABLE_TIMEOUT(socket);
UNMASK_SIGNAL();
- if (ret == -1 && errno != EWOULDBLOCK) {
+ if (ret == -1 && errno != EWOULDBLOCK && errno != EINTR && errno != ETIMEDOUT) {
socket->m_error = GSOCK_IOERR;
return -1;
}
socket->m_error = GSOCK_WOULDBLOCK;
return -1;
}
+ if (errno == ETIMEDOUT || errno == EINTR) {
+ socket->m_error = GSOCK_TIMEDOUT;
+ return -1;
+ }
/* Translate a system address into a GSocket address */
if (!socket->m_peer) {
return -1;
}
}
- if (_GAddress_translate_from(socket->m_peer, &from, fromlen) != GSOCK_NOERROR)
+ err = _GAddress_translate_from(socket->m_peer, &from, fromlen);
+ if (err != GSOCK_NOERROR) {
+ GAddress_destroy(socket->m_peer);
+ socket->m_peer = NULL;
+ socket->m_error = err;
return -1;
+ }
return ret;
}
int _GSocket_Send_Stream(GSocket *socket, const char *buffer, int size)
{
int ret;
+ GSocketError err;
MASK_SIGNAL();
ENABLE_TIMEOUT(socket);
ret = send(socket->m_fd, buffer, size, 0);
DISABLE_TIMEOUT(socket);
UNMASK_SIGNAL();
- if (ret == -1 && errno != EWOULDBLOCK) {
+ if (ret == -1 && errno != EWOULDBLOCK && errno != ETIMEDOUT && errno != EINTR) {
socket->m_error = GSOCK_IOERR;
return -1;
}
socket->m_error = GSOCK_WOULDBLOCK;
return -1;
}
+ if (errno == ETIMEDOUT || errno == EINTR) {
+ socket->m_error = GSOCK_TIMEDOUT;
+ return -1;
+ }
return ret;
}
{
struct sockaddr *addr;
int len, ret;
+ GSocketError err;
if (!socket->m_peer) {
socket->m_error = GSOCK_INVADDR;
return -1;
}
- if (_GAddress_translate_to(socket->m_peer, &addr, &len) != GSOCK_NOERROR) {
+ err = _GAddress_translate_to(socket->m_peer, &addr, &len);
+ if (err != GSOCK_NOERROR) {
+ socket->m_error = err;
return -1;
}
ret = recv(socket->m_fd, &c, 1, MSG_PEEK);
if (ret < 0 && socket->m_server) {
- CALL_FALLBACK(socket, GSOCK_CONNECTION);
+ CALL_CALLBACK(socket, GSOCK_CONNECTION);
return;
}
if (ret > 0) {
- CALL_FALLBACK(socket, GSOCK_INPUT);
+ CALL_CALLBACK(socket, GSOCK_INPUT);
} else {
- CALL_FALLBACK(socket, GSOCK_LOST);
+ CALL_CALLBACK(socket, GSOCK_LOST);
}
}
}
void _GSocket_Detected_Write(GSocket *socket)
{
- CALL_FALLBACK(socket, GSOCK_OUTPUT);
-}
+ if (socket->m_establishing) {
+ int error, len;
+
+ len = sizeof(error);
-#undef CALL_FALLBACK
-#undef MASK_SIGNAL
-#undef UNMASK_SIGNAL
+ socket->m_establishing = FALSE;
+ getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, &error, &len);
+
+ if (error) {
+ socket->m_error = GSOCK_IOERR;
+ GSocket_Shutdown(socket);
+ } else
+ socket->m_error = GSOCK_NOERROR;
+
+ CALL_CALLBACK(socket, GSOCK_CONNECTION);
+ } else
+ CALL_CALLBACK(socket, GSOCK_OUTPUT);
+}
/*
* -------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff