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More debug code

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6756 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guillermo Rodriguez Garcia 2000-03-16 15:35:10 +00:00
parent 29c25a8e01
commit aac67d4c3d
1 changed files with 99 additions and 84 deletions
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183
src/unix/gsocket.c
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@ -60,7 +60,7 @@ struct sockaddr_un {
#else #else
# ifdef __GLIBC__ # ifdef __GLIBC__
# if __GLIBC__ == 2 # if __GLIBC__ == 2
# define SOCKLEN_T socklen_t # define SOCKLEN_T socklen_t
# endif # endif
# else # else
# define SOCKLEN_T int # define SOCKLEN_T int
@ -69,10 +69,16 @@ struct sockaddr_un {
#endif /* SOCKLEN_T */ #endif /* SOCKLEN_T */
/*
* MSW defines this, Unices don't.
*/
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
/* /*
* INADDR_BROADCAST is identical to INADDR_NONE which is not defined * INADDR_BROADCAST is identical to INADDR_NONE which is not defined
* on all unices. INADDR_BROADCAST should be fine to indicate an error. * on all systems. INADDR_BROADCAST should be fine to indicate an error.
*/ */
#ifndef INADDR_NONE #ifndef INADDR_NONE
#define INADDR_NONE INADDR_BROADCAST #define INADDR_NONE INADDR_BROADCAST
@ -137,7 +143,7 @@ GSocket *GSocket_new(void)
if (socket == NULL) if (socket == NULL)
return NULL; return NULL;
socket->m_fd = -1; socket->m_fd = INVALID_SOCKET;
for (i=0;i<GSOCK_MAX_EVENT;i++) for (i=0;i<GSOCK_MAX_EVENT;i++)
{ {
socket->m_cbacks[i] = NULL; socket->m_cbacks[i] = NULL;
@ -170,7 +176,7 @@ void GSocket_destroy(GSocket *socket)
assert(socket != NULL); assert(socket != NULL);
/* Check that the socket is really shutdowned */ /* Check that the socket is really shutdowned */
if (socket->m_fd != -1) if (socket->m_fd != INVALID_SOCKET)
GSocket_Shutdown(socket); GSocket_Shutdown(socket);
/* Per-socket GUI-specific cleanup */ /* Per-socket GUI-specific cleanup */
@ -198,11 +204,11 @@ void GSocket_Shutdown(GSocket *socket)
assert(socket != NULL); assert(socket != NULL);
/* If socket has been created, shutdown it */ /* If socket has been created, shutdown it */
if (socket->m_fd != -1) if (socket->m_fd != INVALID_SOCKET)
{ {
shutdown(socket->m_fd, 2); shutdown(socket->m_fd, 2);
close(socket->m_fd); close(socket->m_fd);
socket->m_fd = -1; socket->m_fd = INVALID_SOCKET;
} }
/* Disable GUI callbacks */ /* Disable GUI callbacks */
@ -234,7 +240,7 @@ GSocketError GSocket_SetLocal(GSocket *socket, GAddress *address)
assert(socket != NULL); assert(socket != NULL);
/* the socket must be initialized, or it must be a server */ /* the socket must be initialized, or it must be a server */
if ((socket->m_fd != -1 && !socket->m_server)) if ((socket->m_fd != INVALID_SOCKET && !socket->m_server))
{ {
socket->m_error = GSOCK_INVSOCK; socket->m_error = GSOCK_INVSOCK;
return GSOCK_INVSOCK; return GSOCK_INVSOCK;
@ -288,7 +294,7 @@ GAddress *GSocket_GetLocal(GSocket *socket)
return GAddress_copy(socket->m_local); return GAddress_copy(socket->m_local);
/* else, if the socket is initialized, try getsockname */ /* else, if the socket is initialized, try getsockname */
if (socket->m_fd == -1) if (socket->m_fd == INVALID_SOCKET)
{ {
socket->m_error = GSOCK_INVSOCK; socket->m_error = GSOCK_INVSOCK;
return NULL; return NULL;
@ -350,7 +356,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
assert(sck != NULL); assert(sck != NULL);
/* must not be in use */ /* must not be in use */
if (sck->m_fd != -1) if (sck->m_fd != INVALID_SOCKET)
{ {
sck->m_error = GSOCK_INVSOCK; sck->m_error = GSOCK_INVSOCK;
return GSOCK_INVSOCK; return GSOCK_INVSOCK;
@ -371,7 +377,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
/* Create the socket */ /* Create the socket */
sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_STREAM, 0); sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_STREAM, 0);
if (sck->m_fd == -1) if (sck->m_fd == INVALID_SOCKET)
{ {
sck->m_error = GSOCK_IOERR; sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR; return GSOCK_IOERR;
@ -391,7 +397,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
(listen(sck->m_fd, 5) != 0)) (listen(sck->m_fd, 5) != 0))
{ {
close(sck->m_fd); close(sck->m_fd);
sck->m_fd = -1; sck->m_fd = INVALID_SOCKET;
sck->m_error = GSOCK_IOERR; sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR; return GSOCK_IOERR;
} }
@ -425,7 +431,7 @@ GSocket *GSocket_WaitConnection(GSocket *socket)
_GSocket_Enable(socket, GSOCK_CONNECTION); _GSocket_Enable(socket, GSOCK_CONNECTION);
/* If the socket has already been created, we exit immediately */ /* If the socket has already been created, we exit immediately */
if (socket->m_fd == -1 || !socket->m_server) if (socket->m_fd == INVALID_SOCKET || !socket->m_server)
{ {
socket->m_error = GSOCK_INVSOCK; socket->m_error = GSOCK_INVSOCK;
return NULL; return NULL;
@ -450,7 +456,7 @@ GSocket *GSocket_WaitConnection(GSocket *socket)
connection->m_fd = accept(socket->m_fd, &from, (SOCKLEN_T *) &fromlen); connection->m_fd = accept(socket->m_fd, &from, (SOCKLEN_T *) &fromlen);
if (connection->m_fd == -1) if (connection->m_fd == INVALID_SOCKET)
{ {
if (errno == EWOULDBLOCK) if (errno == EWOULDBLOCK)
socket->m_error = GSOCK_WOULDBLOCK; socket->m_error = GSOCK_WOULDBLOCK;
@ -489,71 +495,6 @@ GSocket *GSocket_WaitConnection(GSocket *socket)
return connection; return connection;
} }
/* Datagram sockets */
/* GSocket_SetNonOriented:
* Sets up this socket as a non-connection oriented (datagram) socket.
* Before using this function, the local address must have been set
* with GSocket_SetLocal(), or the call will fail. Returns GSOCK_NOERROR
* on success, or one of the following otherwise.
*
* Error codes:
* GSOCK_INVSOCK - the socket is in use.
* GSOCK_INVADDR - the local address has not been set.
* GSOCK_IOERR - low-level error.
*/
GSocketError GSocket_SetNonOriented(GSocket *sck)
{
int arg = 1;
assert(sck != NULL);
if (sck->m_fd != -1)
{
sck->m_error = GSOCK_INVSOCK;
return GSOCK_INVSOCK;
}
if (!sck->m_local)
{
sck->m_error = GSOCK_INVADDR;
return GSOCK_INVADDR;
}
/* Initialize all fields */
sck->m_stream = FALSE;
sck->m_server = FALSE;
sck->m_oriented = FALSE;
/* 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;
}
ioctl(sck->m_fd, FIONBIO, &arg);
_GSocket_Enable_Events(sck);
/* Bind to the local address,
* and retrieve the actual address bound.
*/
if ((bind(sck->m_fd, sck->m_local->m_addr, sck->m_local->m_len) != 0) ||
(getsockname(sck->m_fd,
sck->m_local->m_addr,
(SOCKLEN_T *) &sck->m_local->m_len) != 0))
{
close(sck->m_fd);
sck->m_fd = -1;
sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR;
}
return GSOCK_NOERROR;
}
/* Client specific parts */ /* Client specific parts */
/* GSocket_Connect: /* GSocket_Connect:
@ -589,7 +530,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
/* Enable CONNECTION events (needed for nonblocking connections) */ /* Enable CONNECTION events (needed for nonblocking connections) */
_GSocket_Enable(sck, GSOCK_CONNECTION); _GSocket_Enable(sck, GSOCK_CONNECTION);
if (sck->m_fd != -1) if (sck->m_fd != INVALID_SOCKET)
{ {
sck->m_error = GSOCK_INVSOCK; sck->m_error = GSOCK_INVSOCK;
return GSOCK_INVSOCK; return GSOCK_INVSOCK;
@ -611,7 +552,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
sck->m_fd = socket(sck->m_peer->m_realfamily, sck->m_fd = socket(sck->m_peer->m_realfamily,
sck->m_stream? SOCK_STREAM : SOCK_DGRAM, 0); sck->m_stream? SOCK_STREAM : SOCK_DGRAM, 0);
if (sck->m_fd == -1) if (sck->m_fd == INVALID_SOCKET)
{ {
sck->m_error = GSOCK_IOERR; sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR; return GSOCK_IOERR;
@ -637,7 +578,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
if (_GSocket_Output_Timeout(sck) == GSOCK_TIMEDOUT) if (_GSocket_Output_Timeout(sck) == GSOCK_TIMEDOUT)
{ {
close(sck->m_fd); close(sck->m_fd);
sck->m_fd = -1; sck->m_fd = INVALID_SOCKET;
/* sck->m_error is set in _GSocket_Output_Timeout */ /* sck->m_error is set in _GSocket_Output_Timeout */
return GSOCK_TIMEDOUT; return GSOCK_TIMEDOUT;
} }
@ -670,7 +611,72 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
* then the call to GSocket_Connect has failed. * then the call to GSocket_Connect has failed.
*/ */
close(sck->m_fd); close(sck->m_fd);
sck->m_fd = -1; sck->m_fd = INVALID_SOCKET;
sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR;
}
return GSOCK_NOERROR;
}
/* Datagram sockets */
/* GSocket_SetNonOriented:
* Sets up this socket as a non-connection oriented (datagram) socket.
* Before using this function, the local address must have been set
* with GSocket_SetLocal(), or the call will fail. Returns GSOCK_NOERROR
* on success, or one of the following otherwise.
*
* Error codes:
* GSOCK_INVSOCK - the socket is in use.
* GSOCK_INVADDR - the local address has not been set.
* GSOCK_IOERR - low-level error.
*/
GSocketError GSocket_SetNonOriented(GSocket *sck)
{
int arg = 1;
assert(sck != NULL);
if (sck->m_fd != INVALID_SOCKET)
{
sck->m_error = GSOCK_INVSOCK;
return GSOCK_INVSOCK;
}
if (!sck->m_local)
{
sck->m_error = GSOCK_INVADDR;
return GSOCK_INVADDR;
}
/* Initialize all fields */
sck->m_stream = FALSE;
sck->m_server = FALSE;
sck->m_oriented = FALSE;
/* Create the socket */
sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_DGRAM, 0);
if (sck->m_fd == INVALID_SOCKET)
{
sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR;
}
ioctl(sck->m_fd, FIONBIO, &arg);
_GSocket_Enable_Events(sck);
/* Bind to the local address,
* and retrieve the actual address bound.
*/
if ((bind(sck->m_fd, sck->m_local->m_addr, sck->m_local->m_len) != 0) ||
(getsockname(sck->m_fd,
sck->m_local->m_addr,
(SOCKLEN_T *) &sck->m_local->m_len) != 0))
{
close(sck->m_fd);
sck->m_fd = INVALID_SOCKET;
sck->m_error = GSOCK_IOERR; sck->m_error = GSOCK_IOERR;
return GSOCK_IOERR; return GSOCK_IOERR;
} }
@ -690,7 +696,7 @@ int GSocket_Read(GSocket *socket, char *buffer, int size)
/* Reenable INPUT events */ /* Reenable INPUT events */
_GSocket_Enable(socket, GSOCK_INPUT); _GSocket_Enable(socket, GSOCK_INPUT);
if (socket->m_fd == -1 || socket->m_server) if (socket->m_fd == INVALID_SOCKET || socket->m_server)
{ {
socket->m_error = GSOCK_INVSOCK; socket->m_error = GSOCK_INVSOCK;
return -1; return -1;
@ -725,7 +731,7 @@ int GSocket_Write(GSocket *socket, const char *buffer, int size)
GSocket_Debug(( "GSocket_Write #1, size %d\n", size )); GSocket_Debug(( "GSocket_Write #1, size %d\n", size ));
if (socket->m_fd == -1 || socket->m_server) if (socket->m_fd == INVALID_SOCKET || socket->m_server)
{ {
socket->m_error = GSOCK_INVSOCK; socket->m_error = GSOCK_INVSOCK;
return -1; return -1;
@ -1080,7 +1086,16 @@ GSocketError _GSocket_Output_Timeout(GSocket *socket)
socket->m_error = GSOCK_TIMEDOUT; socket->m_error = GSOCK_TIMEDOUT;
return GSOCK_TIMEDOUT; return GSOCK_TIMEDOUT;
} }
if ( ! FD_ISSET(socket->m_fd, &writefds) )
GSocket_Debug(( "GSocket_Output_Timeout is buggy!" ));
else
GSocket_Debug(( "GSocket_Output_Timeout seems correct" ));
} }
else
{
GSocket_Debug(( "GSocket_Output_Timeout, didn't try select!" ));
}
return GSOCK_NOERROR; return GSOCK_NOERROR;
} }