int
_gpgme_io_socket (int domain, int type, int proto)
{
int res;
int fd;
TRACE_BEG2 (DEBUG_SYSIO, "_gpgme_io_socket", domain,
"type=%i, protp=%i", type, proto);
res = socket (domain, type, proto);
if (res == INVALID_SOCKET)
{
errno = wsa2errno (WSAGetLastError ());
return TRACE_SYSRES (-1);
}
fd = new_channel_from_socket (res);
if (fd < 0)
{
int saved_errno = errno;
closesocket (res);
errno = saved_errno;
return TRACE_SYSRES (-1);
}
TRACE_SUC2 ("fd=%i, socket=0x%x", fd, res);
return fd;
}
/* _libssh2_recv
*
* Replacement for the standard recv, return -errno on failure.
*/
ssize_t
_libssh2_recv(libssh2_socket_t sock, void *buffer, size_t length,
int flags, void **abstract)
{
ssize_t rc;
(void) abstract;
rc = recv(sock, buffer, length, flags);
#ifdef WIN32
if (rc < 0 )
return -wsa2errno();
#elif defined(__VMS)
if (rc < 0 ){
if ( errno == EWOULDBLOCK )
return -EAGAIN;
else
return -errno;
}
#else
if (rc < 0 ){
/* Sometimes the first recv() function call sets errno to ENOENT on
Solaris and HP-UX */
if ( errno == ENOENT )
return -EAGAIN;
else
return -errno;
}
#endif
return rc;
}
/* _libssh2_send
*
* Replacement for the standard send, return -errno on failure.
*/
ssize_t
_libssh2_send(libssh2_socket_t sock, const void *buffer, size_t length,
int flags, void **abstract)
{
ssize_t rc;
(void) abstract;
rc = send(sock, buffer, length, flags);
#ifdef WIN32
if (rc < 0 )
return -wsa2errno();
#elif defined(__VMS)
if (rc < 0 ) {
if ( errno == EWOULDBLOCK )
return -EAGAIN;
else
return -errno;
}
#else
if (rc < 0 )
return -errno;
#endif
return rc;
}
int
_gpgme_io_connect (int fd, struct sockaddr *addr, int addrlen)
{
int res;
TRACE_BEG2 (DEBUG_SYSIO, "_gpgme_io_connect", fd,
"addr=%p, addrlen=%i", addr, addrlen);
res = connect (fd, addr, addrlen);
if (!res)
{
errno = wsa2errno (WSAGetLastError ());
return TRACE_SYSRES (-1);
}
return TRACE_SUC ();
}
int
_gpgme_io_socket (int domain, int type, int proto)
{
int res;
TRACE_BEG2 (DEBUG_SYSIO, "_gpgme_io_socket", domain,
"type=%i, protp=%i", type, proto);
res = socket (domain, type, proto);
if (res == INVALID_SOCKET)
{
errno = wsa2errno (WSAGetLastError ());
return TRACE_SYSRES (-1);
}
TRACE_SUC1 ("socket=0x%x", res);
return res;
}
int
_gpgme_io_connect (int fd, struct sockaddr *addr, int addrlen)
{
GIOChannel *chan;
int sockfd;
int res;
GIOFlags flags;
GIOStatus status;
GError *err = NULL;
TRACE_BEG2 (DEBUG_SYSIO, "_gpgme_io_connect", fd,
"addr=%p, addrlen=%i", addr, addrlen);
chan = find_channel (fd);
if (! chan)
{
errno = EINVAL;
return TRACE_SYSRES (-1);
}
flags = g_io_channel_get_flags (chan);
if (flags & G_IO_FLAG_NONBLOCK)
{
status = g_io_channel_set_flags (chan, flags & ~G_IO_FLAG_NONBLOCK, &err);
if (err)
{
TRACE_LOG1 ("setting flags error: %s", err->message);
g_error_free (err);
err = NULL;
}
if (status != G_IO_STATUS_NORMAL)
{
errno = EIO;
return TRACE_SYSRES (-1);
}
}
sockfd = giochannel_table[fd].socket;
if (sockfd == INVALID_SOCKET)
{
errno = EINVAL;
return TRACE_SYSRES (-1);
}
TRACE_LOG1 ("connect sockfd=0x%x", sockfd);
res = connect (sockfd, addr, addrlen);
/* FIXME: Error ignored here. */
if (! (flags & G_IO_FLAG_NONBLOCK))
g_io_channel_set_flags (chan, flags, NULL);
if (res)
{
TRACE_LOG2 ("connect failed: %i %i", res, WSAGetLastError ());
errno = wsa2errno (WSAGetLastError ());
return TRACE_SYSRES (-1);
}
return TRACE_SUC ();
}
