* -------------------------------------------------------------------------
*/
-/*
- * PLEASE don't put C++ comments here - this is a C source file.
- */
-
#if defined(__WATCOMC__)
#include "wx/wxprec.h"
#include <errno.h>
#endif
#ifndef __GSOCKET_STANDALONE__
-#include "wx/setup.h"
-#endif
-
-#ifndef WXUNUSED
-#define WXUNUSED(x)
+#include "wx/defs.h"
#endif
#if defined(__VISAGECPP__)
-/* Seems to be needed by Visual Age C++, though I don't see how it manages
- to not break on including a C++ header into a plain C source file */
-#include "wx/defs.h"
-#define BSD_SELECT /* use Berkley Sockets select */
+#define BSD_SELECT /* use Berkeley Sockets select */
#endif
#if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
#include <netdb.h>
#include <sys/ioctl.h>
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+
#ifdef __VMS__
#include <socket.h>
struct sockaddr_un
#endif
#include <signal.h>
-#ifndef SOCKLEN_T
+#ifndef WX_SOCKLEN_T
#ifdef VMS
-# define SOCKLEN_T unsigned int
+# define WX_SOCKLEN_T unsigned int
#else
# ifdef __GLIBC__
# if __GLIBC__ == 2
-# define SOCKLEN_T socklen_t
+# define WX_SOCKLEN_T socklen_t
# endif
# elif defined(__WXMAC__)
-# define SOCKLEN_T socklen_t
+# define WX_SOCKLEN_T socklen_t
# else
-# define SOCKLEN_T int
+# define WX_SOCKLEN_T int
# endif
#endif
#endif /* SOCKLEN_T */
#ifndef SOCKOPTLEN_T
-#define SOCKOPTLEN_T SOCKLEN_T
+#define SOCKOPTLEN_T WX_SOCKLEN_T
#endif
/*
#define UNMASK_SIGNAL() }
#else
+ extern "C" { typedef void (*wxSigHandler)(int); }
#define MASK_SIGNAL() \
{ \
- void (*old_handler)(int); \
- \
- old_handler = signal(SIGPIPE, SIG_IGN);
+ wxSigHandler old_handler = signal(SIGPIPE, SIG_IGN);
#define UNMASK_SIGNAL() \
signal(SIGPIPE, old_handler); \
#ifndef __GSOCKET_STANDALONE__
# include "wx/unix/gsockunx.h"
+# include "wx/unix/private.h"
# include "wx/gsocket.h"
+#if wxUSE_THREADS && (defined(HAVE_GETHOSTBYNAME) || defined(HAVE_GETSERVBYNAME))
+# include "wx/thread.h"
+#endif
#else
# include "gsockunx.h"
# include "gsocket.h"
+# ifndef WXUNUSED
+# define WXUNUSED(x)
+# endif
#endif /* __GSOCKET_STANDALONE__ */
+#if defined(HAVE_GETHOSTBYNAME)
+static struct hostent * deepCopyHostent(struct hostent *h,
+ const struct hostent *he,
+ char *buffer, int size, int *err)
+{
+ /* copy old structure */
+ memcpy(h, he, sizeof(struct hostent));
+
+ /* copy name */
+ int len = strlen(h->h_name);
+ if (len > size)
+ {
+ *err = ENOMEM;
+ return NULL;
+ }
+ memcpy(buffer, h->h_name, len);
+ buffer[len] = '\0';
+ h->h_name = buffer;
+
+ /* track position in the buffer */
+ int pos = len + 1;
+
+ /* reuse len to store address length */
+ len = h->h_length;
+
+ /* ensure pointer alignment */
+ unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ char **p = h->h_addr_list, **q;
+ char **h_addr_list = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy addresses and fill new pointer list */
+ for (p = h->h_addr_list, q = h_addr_list; *p != 0; p++, q++)
+ {
+ if (size < pos + len)
+ {
+ *err = ENOMEM;
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ h->h_addr_list = h_addr_list; /* copy pointer to pointers */
+
+ /* ensure word alignment of pointers */
+ misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ p = h->h_aliases;
+ char **h_aliases = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy aliases and fill new pointer list */
+ for (p = h->h_aliases, q = h_aliases; *p != 0; p++, q++)
+ {
+ len = strlen(*p);
+ if (size <= pos + len)
+ {
+ *err = ENOMEM;
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ buffer[pos + len] = '\0';
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len + 1;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ h->h_aliases = h_aliases; /* copy pointer to pointers */
+
+ return h;
+}
+#endif
+
+#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
+static wxMutex nameLock;
+#endif
+struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h,
+ void *buffer, int size, int *err)
+
+{
+ struct hostent *he = NULL;
+ *err = 0;
+#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
+ if (gethostbyname_r(hostname, h, (char*)buffer, size, &he, err))
+ he = NULL;
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
+ he = gethostbyname_r(hostname, h, (char*)buffer, size, err);
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
+ if (gethostbyname_r(hostname, h, (struct hostent_data*) buffer))
+ {
+ he = NULL;
+ *err = h_errno;
+ }
+ else
+ he = h;
+#elif defined(HAVE_GETHOSTBYNAME)
+#if wxUSE_THREADS
+ wxMutexLocker locker(nameLock);
+#endif
+ he = gethostbyname(hostname);
+ if (!he)
+ *err = h_errno;
+ else
+ he = deepCopyHostent(h, he, (char*)buffer, size, err);
+#endif
+ return he;
+}
+
+#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
+static wxMutex addrLock;
+#endif
+struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size,
+ int proto, struct hostent *h,
+ void *buffer, int size, int *err)
+{
+ struct hostent *he = NULL;
+ *err = 0;
+#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
+ if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
+ (char*)buffer, size, &he, err))
+ he = NULL;
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
+ he = gethostbyaddr_r(addr_buf, buf_size, proto, h, (char*)buffer, size, err);
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
+ if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
+ (struct hostent_data*) buffer))
+ {
+ he = NULL;
+ *err = h_errno;
+ }
+ else
+ he = h;
+#elif defined(HAVE_GETHOSTBYNAME)
+#if wxUSE_THREADS
+ wxMutexLocker locker(addrLock);
+#endif
+ he = gethostbyaddr(addr_buf, buf_size, proto);
+ if (!he)
+ *err = h_errno;
+ else
+ he = deepCopyHostent(h, he, (char*)buffer, size, err);
+#endif
+ return he;
+}
+
+#if defined(HAVE_GETSERVBYNAME)
+static struct servent * deepCopyServent(struct servent *s,
+ const struct servent *se,
+ char *buffer, int size)
+{
+ /* copy plain old structure */
+ memcpy(s, se, sizeof(struct servent));
+
+ /* copy name */
+ int len = strlen(s->s_name);
+ if (len >= size)
+ {
+ return NULL;
+ }
+ memcpy(buffer, s->s_name, len);
+ buffer[len] = '\0';
+ s->s_name = buffer;
+
+ /* track position in the buffer */
+ int pos = len + 1;
+
+ /* copy protocol */
+ len = strlen(s->s_proto);
+ if (pos + len >= size)
+ {
+ return NULL;
+ }
+ memcpy(buffer + pos, s->s_proto, len);
+ buffer[pos + len] = '\0';
+ s->s_proto = buffer + pos;
+
+ /* track position in the buffer */
+ pos += len + 1;
+
+ /* ensure pointer alignment */
+ unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ char **p = s->s_aliases, **q;
+ char **s_aliases = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy addresses and fill new pointer list */
+ for (p = s->s_aliases, q = s_aliases; *p != 0; p++, q++){
+ len = strlen(*p);
+ if (size <= pos + len)
+ {
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ buffer[pos + len] = '\0';
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len + 1;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ s->s_aliases = s_aliases; /* copy pointer to pointers */
+ return s;
+}
+#endif
+
+#if defined(HAVE_GETSERVBYNAME) && wxUSE_THREADS
+static wxMutex servLock;
+#endif
+struct servent *wxGetservbyname_r(const char *port, const char *protocol,
+ struct servent *serv, void *buffer, int size)
+{
+ struct servent *se = NULL;
+#if defined(HAVE_FUNC_GETSERVBYNAME_R_6)
+ if (getservbyname_r(port, protocol, serv, (char*)buffer, size, &se))
+ se = NULL;
+#elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
+ se = getservbyname_r(port, protocol, serv, (char*)buffer, size);
+#elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
+ if (getservbyname_r(port, protocol, serv, (struct servent_data*) buffer))
+ se = NULL;
+ else
+ se = serv;
+#elif defined(HAVE_GETSERVBYNAME)
+#if wxUSE_THREADS
+ wxMutexLocker locker(servLock);
+#endif
+ se = getservbyname(port, protocol);
+ if (se)
+ se = deepCopyServent(serv, se, (char*)buffer, size);
+#endif
+ return se;
+}
+
/* debugging helpers */
#ifdef __GSOCKET_DEBUG__
# define GSocket_Debug(args) printf args
assert(this);
+ /* Don't allow events to fire after socket has been closed */
+ gs_gui_functions->Disable_Events(this);
+
/* If socket has been created, shutdown it */
if (m_fd != INVALID_SOCKET)
{
- shutdown(m_fd, 2);
+ shutdown(m_fd, 1);
Close();
}
{
GAddress *address;
struct sockaddr addr;
- SOCKLEN_T size = sizeof(addr);
+ WX_SOCKLEN_T size = sizeof(addr);
GSocketError err;
assert(this);
return NULL;
}
- if (getsockname(m_fd, &addr, (SOCKLEN_T *) &size) < 0)
+ if (getsockname(m_fd, &addr, (WX_SOCKLEN_T *) &size) < 0)
{
m_error = GSOCK_IOERR;
return NULL;
/* FreeBSD variants can't use MSG_NOSIGNAL, and instead use a socket option */
#ifdef SO_NOSIGPIPE
- setsockopt(m_fd, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&arg, sizeof(u_long));
+ setsockopt(m_fd, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&arg, sizeof(arg));
#endif
ioctl(m_fd, FIONBIO, &arg);
state after being previously closed.
*/
if (m_reusable)
- setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
+ {
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(arg));
+#ifdef SO_REUSEPORT
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEPORT, (const char*)&arg, sizeof(arg));
+#endif
+ }
/* Bind to the local address,
* retrieve the actual address bound,
if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) ||
(getsockname(m_fd,
m_local->m_addr,
- (SOCKLEN_T *) &m_local->m_len) != 0) ||
+ (WX_SOCKLEN_T *) &m_local->m_len) != 0) ||
(listen(m_fd, 5) != 0))
{
Close();
GSocket *GSocket::WaitConnection()
{
struct sockaddr from;
- SOCKLEN_T fromlen = sizeof(from);
+ WX_SOCKLEN_T fromlen = sizeof(from);
GSocket *connection;
GSocketError err;
int arg = 1;
return NULL;
}
- connection->m_fd = accept(m_fd, &from, (SOCKLEN_T *) &fromlen);
+ connection->m_fd = accept(m_fd, &from, (WX_SOCKLEN_T *) &fromlen);
/* Reenable CONNECTION events */
Enable(GSOCK_CONNECTION);
m_error = GSOCK_MEMERR;
return NULL;
}
+
err = _GAddress_translate_from(connection->m_peer, &from, fromlen);
if (err != GSOCK_NOERROR)
{
m_error = err;
return NULL;
}
+
#if defined(__EMX__) || defined(__VISAGECPP__)
ioctl(connection->m_fd, FIONBIO, (char*)&arg, sizeof(arg));
#else
bool GSocket::SetReusable()
{
/* socket must not be null, and must not be in use/already bound */
- if (this && m_fd == INVALID_SOCKET) {
+ if (this && m_fd == INVALID_SOCKET)
+ {
m_reusable = true;
+
return true;
}
+
return false;
}
/* FreeBSD variants can't use MSG_NOSIGNAL, and instead use a socket option */
#ifdef SO_NOSIGPIPE
- setsockopt(m_fd, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&arg, sizeof(u_long));
+ setsockopt(m_fd, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&arg, sizeof(arg));
#endif
#if defined(__EMX__) || defined(__VISAGECPP__)
ioctl(m_fd, FIONBIO, &arg);
#endif
+ // If the reuse flag is set, use the applicable socket reuse flags(s)
+ if (m_reusable)
+ {
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(arg));
+#ifdef SO_REUSEPORT
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEPORT, (const char*)&arg, sizeof(arg));
+#endif
+ }
+
+ // If a local address has been set, then we need to bind to it before calling connect
+ if (m_local && m_local->m_addr)
+ {
+ bind(m_fd, m_local->m_addr, m_local->m_len);
+ }
+
/* Connect it to the peer address, with a timeout (see below) */
ret = connect(m_fd, m_peer->m_addr, m_peer->m_len);
- /* We only call Enable_Events if we know e aren't shutting down the socket */
+ /* We only call Enable_Events if we know we aren't shutting down the socket.
+ * NB: Enable_Events needs to be called whether the socket is blocking or
+ * non-blocking, it just shouldn't be called prior to knowing there is a
+ * connection _if_ blocking sockets are being used.
+ * If connect above returns 0, we are already connected and need to make the
+ * call to Enable_Events now.
+ */
- if (m_non_blocking)
- {
+ if (m_non_blocking || ret == 0)
gs_gui_functions->Enable_Events(this);
- }
if (ret == -1)
{
*/
Close();
m_error = GSOCK_IOERR;
+
return GSOCK_IOERR;
}
#endif
gs_gui_functions->Enable_Events(this);
+ if (m_reusable)
+ {
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(arg));
+#ifdef SO_REUSEPORT
+ setsockopt(m_fd, SOL_SOCKET, SO_REUSEPORT, (const char*)&arg, sizeof(arg));
+#endif
+ }
+
/* Bind to the local address,
* and retrieve the actual address bound.
*/
if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) ||
(getsockname(m_fd,
m_local->m_addr,
- (SOCKLEN_T *) &m_local->m_len) != 0))
+ (WX_SOCKLEN_T *) &m_local->m_len) != 0))
{
Close();
m_error = GSOCK_IOERR;
Disable(GSOCK_INPUT);
/* If the socket is blocking, wait for data (with a timeout) */
- if (Input_Timeout() == GSOCK_TIMEDOUT)
- /* We no longer return here immediately, otherwise socket events would not be re-enabled! */
+ if (Input_Timeout() == GSOCK_TIMEDOUT) {
+ m_error = GSOCK_TIMEDOUT;
+ /* Don't return here immediately, otherwise socket events would not be
+ * re-enabled! */
ret = -1;
- else {
+ }
+ else
+ {
/* Read the data */
if (m_stream)
ret = Recv_Stream(buffer, size);
else
ret = Recv_Dgram(buffer, size);
- }
- if (ret == -1)
- {
- if ((errno == EWOULDBLOCK) || (errno == EAGAIN))
- m_error = GSOCK_WOULDBLOCK;
- else
- m_error = GSOCK_IOERR;
+ /* If recv returned zero, then the connection has been gracefully closed.
+ * 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.
+ */
+ if (ret == 0)
+ {
+ /* Make sure wxSOCKET_LOST event gets sent and shut down the socket */
+ m_detected = GSOCK_LOST_FLAG;
+ Detected_Read();
+ return 0;
+ }
+ else if (ret == -1)
+ {
+ if ((errno == EWOULDBLOCK) || (errno == EAGAIN))
+ m_error = GSOCK_WOULDBLOCK;
+ else
+ m_error = GSOCK_IOERR;
+ }
}
/* Enable events again now that we are done processing */
* will further OUTPUT events be posted.
*/
Enable(GSOCK_OUTPUT);
+
return -1;
}
assert(this);
+ if (m_fd == -1)
+ return (GSOCK_LOST_FLAG & flags);
+
/* Do not use a static struct, Linux can garble it */
tv.tv_sec = m_timeout / 1000;
tv.tv_usec = (m_timeout % 1000) * 1000;
- FD_ZERO(&readfds);
- FD_ZERO(&writefds);
- FD_ZERO(&exceptfds);
- FD_SET(m_fd, &readfds);
+ wxFD_ZERO(&readfds);
+ wxFD_ZERO(&writefds);
+ wxFD_ZERO(&exceptfds);
+ wxFD_SET(m_fd, &readfds);
if (flags & GSOCK_OUTPUT_FLAG || flags & GSOCK_CONNECTION_FLAG)
- FD_SET(m_fd, &writefds);
- FD_SET(m_fd, &exceptfds);
+ wxFD_SET(m_fd, &writefds);
+ wxFD_SET(m_fd, &exceptfds);
/* Check 'sticky' CONNECTION flag first */
result |= (GSOCK_CONNECTION_FLAG & m_detected);
return (result & flags);
}
- /* Check for readability */
- if (FD_ISSET(m_fd, &readfds))
+ /* Check for exceptions and errors */
+ if (wxFD_ISSET(m_fd, &exceptfds))
{
- char c;
+ m_establishing = false;
+ m_detected = GSOCK_LOST_FLAG;
- int num = recv(m_fd, &c, 1, MSG_PEEK | GSOCKET_MSG_NOSIGNAL);
+ /* LOST event: Abort any further processing */
+ return (GSOCK_LOST_FLAG & flags);
+ }
- if (num > 0)
- {
- result |= GSOCK_INPUT_FLAG;
- }
- else
- {
- if (m_server && m_stream)
- {
- result |= GSOCK_CONNECTION_FLAG;
- m_detected |= GSOCK_CONNECTION_FLAG;
- }
- else if ((errno != EWOULDBLOCK) && (errno != EAGAIN) && (errno != EINTR))
- {
- m_detected = GSOCK_LOST_FLAG;
- m_establishing = false;
+ /* Check for readability */
+ if (wxFD_ISSET(m_fd, &readfds))
+ {
+ result |= GSOCK_INPUT_FLAG;
- /* LOST event: Abort any further processing */
- return (GSOCK_LOST_FLAG & flags);
- }
+ if (m_server && m_stream)
+ {
+ /* 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;
}
}
/* Check for writability */
- if (FD_ISSET(m_fd, &writefds))
+ if (wxFD_ISSET(m_fd, &writefds))
{
if (m_establishing && !m_server)
{
}
}
- /* Check for exceptions and errors (is this useful in Unices?) */
- if (FD_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);
}
else
{
-
assert(this);
return flags & m_detected;
-
}
}
void *optval, int *optlen)
{
if (getsockopt(m_fd, level, optname, (char*)optval, (SOCKOPTLEN_T*)optlen) == 0)
- {
return GSOCK_NOERROR;
- }
+
return GSOCK_OPTERR;
}
const void *optval, int optlen)
{
if (setsockopt(m_fd, level, optname, (const char*)optval, optlen) == 0)
- {
return GSOCK_NOERROR;
- }
+
return GSOCK_OPTERR;
}
if (!m_non_blocking)
{
- FD_ZERO(&readfds);
- FD_SET(m_fd, &readfds);
+ wxFD_ZERO(&readfds);
+ wxFD_SET(m_fd, &readfds);
ret = select(m_fd + 1, &readfds, NULL, NULL, &tv);
if (ret == 0)
{
m_error = GSOCK_TIMEDOUT;
return GSOCK_TIMEDOUT;
}
+
if (ret == -1)
{
GSocket_Debug(( "GSocket_Input_Timeout, select returned -1\n" ));
return GSOCK_TIMEDOUT;
}
}
+
return GSOCK_NOERROR;
}
if (!m_non_blocking)
{
- FD_ZERO(&writefds);
- FD_SET(m_fd, &writefds);
+ wxFD_ZERO(&writefds);
+ wxFD_SET(m_fd, &writefds);
ret = select(m_fd + 1, NULL, &writefds, NULL, &tv);
if (ret == 0)
{
m_error = GSOCK_TIMEDOUT;
return GSOCK_TIMEDOUT;
}
+
if (ret == -1)
{
GSocket_Debug(( "GSocket_Output_Timeout, select returned -1\n" ));
m_error = GSOCK_TIMEDOUT;
return GSOCK_TIMEDOUT;
}
- if ( ! FD_ISSET(m_fd, &writefds) ) {
+
+ if ( ! wxFD_ISSET(m_fd, &writefds) )
+ {
GSocket_Debug(( "GSocket_Output_Timeout is buggy!\n" ));
}
- else {
+ else
+ {
GSocket_Debug(( "GSocket_Output_Timeout seems correct\n" ));
}
}
do
{
ret = recv(m_fd, buffer, size, GSOCKET_MSG_NOSIGNAL);
- } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
+ }
+ while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
+
return ret;
}
int GSocket::Recv_Dgram(char *buffer, int size)
{
struct sockaddr from;
- SOCKLEN_T fromlen = sizeof(from);
+ WX_SOCKLEN_T fromlen = sizeof(from);
int ret;
GSocketError err;
do
{
- ret = recvfrom(m_fd, buffer, size, 0, &from, (SOCKLEN_T *) &fromlen);
- } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
+ ret = recvfrom(m_fd, buffer, size, 0, &from, (WX_SOCKLEN_T *) &fromlen);
+ }
+ while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
if (ret == -1)
return -1;
return -1;
}
}
+
err = _GAddress_translate_from(m_peer, &from, fromlen);
if (err != GSOCK_NOERROR)
{
do
{
ret = send(m_fd, (char *)buffer, size, GSOCKET_MSG_NOSIGNAL);
- } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
+ }
+ while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
UNMASK_SIGNAL();
do
{
ret = sendto(m_fd, (char *)buffer, size, 0, addr, len);
- } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
+ }
+ while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
UNMASK_SIGNAL();
GSocket *GSocket_new(void)
{
GSocket *newsocket = new GSocket();
- if(newsocket->IsOk())
+ if (newsocket->IsOk())
return newsocket;
+
delete newsocket;
+
return NULL;
}
address->m_error = GSOCK_MEMERR;
return GSOCK_MEMERR;
}
+
memcpy(address->m_addr, addr, len);
return GSOCK_NOERROR;
struct in_addr *array_addr;
/* It is a real name, we solve it */
- if ((he = gethostbyname(hostname)) == NULL)
+ struct hostent h;
+#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
+ struct hostent_data buffer;
+#else
+ char buffer[1024];
+#endif
+ int err;
+ he = wxGethostbyname_r(hostname, &h, (void*)&buffer, sizeof(buffer), &err);
+ if (he == NULL)
{
/* Reset to invalid address */
addr->s_addr = INADDR_NONE;
address->m_error = GSOCK_NOHOST;
return GSOCK_NOHOST;
}
+
array_addr = (struct in_addr *) *(he->h_addr_list);
addr->s_addr = array_addr[0].s_addr;
}
+
return GSOCK_NOERROR;
}
return GSOCK_INVPORT;
}
-#if defined(__WXPM__) && defined(__EMX__)
- se = getservbyname(port, (char*)protocol);
+#if defined(HAVE_FUNC_GETSERVBYNAME_R_4)
+ struct servent_data buffer;
#else
- se = getservbyname(port, protocol);
+ char buffer[1024];
#endif
+ struct servent serv;
+ se = wxGetservbyname_r(port, protocol, &serv,
+ (void*)&buffer, sizeof(buffer));
if (!se)
{
/* the cast to int suppresses compiler warnings about subscript having the
addr = (struct sockaddr_in *)address->m_addr;
addr_buf = (char *)&(addr->sin_addr);
- he = gethostbyaddr(addr_buf, sizeof(addr->sin_addr), AF_INET);
+ struct hostent temphost;
+#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
+ struct hostent_data buffer;
+#else
+ char buffer[1024];
+#endif
+ int err;
+ he = wxGethostbyaddr_r(addr_buf, sizeof(addr->sin_addr), AF_INET, &temphost,
+ (void*)&buffer, sizeof(buffer), &err);
if (he == NULL)
{
address->m_error = GSOCK_NOHOST;
projects / wxWidgets.git / blobdiff