X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/127189ebecf34228120574d982a888f2f5fa27d4..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/unix/gsocket.cpp diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp index 8298938963..1c4e899b15 100644 --- a/src/unix/gsocket.cpp +++ b/src/unix/gsocket.cpp @@ -20,6 +20,7 @@ #ifndef __GSOCKET_STANDALONE__ #include "wx/defs.h" +#include "wx/private/gsocketiohandler.h" #endif #if defined(__VISAGECPP__) @@ -39,6 +40,10 @@ #include #include +#ifdef HAVE_SYS_SELECT_H +# include +#endif + #ifdef __VMS__ #include struct sockaddr_un @@ -197,45 +202,92 @@ 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) - len = size - 1; + { + *err = ENOMEM; + return NULL; + } memcpy(buffer, h->h_name, len); buffer[len] = '\0'; h->h_name = buffer; - buffer += len + 1; - size -= len + 1; + + /* track position in the buffer */ + int pos = len + 1; + + /* reuse len to store address length */ len = h->h_length; - for (char **p = h->h_addr_list; *p != 0; p++) { - if (size < len){ + + /* 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, *p, len); - *p = buffer; - buffer += len; - size -= len; - } - for (char **q = h->h_aliases; size > 0 && *q != 0; q++){ - len = strlen(*q); - if (len > size) - len = size - 1; - memcpy(buffer, *q, len); - buffer[len] = '\0'; - *q = buffer; - buffer += len + 1; - size -= len + 1; + 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; + struct hostent *he = NULL; *err = 0; #if defined(HAVE_FUNC_GETHOSTBYNAME_R_6) if (gethostbyname_r(hostname, h, (char*)buffer, size, &he, err)) @@ -252,7 +304,6 @@ struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h, he = h; #elif defined(HAVE_GETHOSTBYNAME) #if wxUSE_THREADS - static wxMutex nameLock; wxMutexLocker locker(nameLock); #endif he = gethostbyname(hostname); @@ -264,11 +315,14 @@ struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h, 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; + struct hostent *he = NULL; *err = 0; #if defined(HAVE_FUNC_GETHOSTBYNAME_R_6) if (gethostbyaddr_r(addr_buf, buf_size, proto, h, @@ -287,7 +341,6 @@ struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size, he = h; #elif defined(HAVE_GETHOSTBYNAME) #if wxUSE_THREADS - static wxMutex addrLock; wxMutexLocker locker(addrLock); #endif he = gethostbyaddr(addr_buf, buf_size, proto); @@ -299,46 +352,76 @@ struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size, return he; } -#if defined(HAVE_GETHOSTBYNAME) +#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) - len = size - 1; + if (len >= size) + { + return NULL; + } memcpy(buffer, s->s_name, len); buffer[len] = '\0'; s->s_name = buffer; - buffer += len + 1; - size -= len + 1; + + /* track position in the buffer */ + int pos = len + 1; + + /* copy protocol */ len = strlen(s->s_proto); - if (len > size) - len = size - 1; - memcpy(buffer, s->s_proto, len); - buffer[len] = '\0'; - s->s_proto = buffer; - buffer += len + 1; - size -= len + 1; - for (char **q = s->s_aliases; size > 0 && *q != 0; q++){ - len = strlen(*q); - if (len > size) - len = size - 1; - memcpy(buffer, *q, len); - buffer[len] = '\0'; - *q = buffer; - buffer += len + 1; - size -= len + 1; + 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; + struct servent *se = NULL; #if defined(HAVE_FUNC_GETSERVBYNAME_R_6) if (getservbyname_r(port, protocol, serv, (char*)buffer, size, &se)) se = NULL; @@ -351,7 +434,6 @@ struct servent *wxGetservbyname_r(const char *port, const char *protocol, se = serv; #elif defined(HAVE_GETSERVBYNAME) #if wxUSE_THREADS - static wxMutex servLock; wxMutexLocker locker(servLock); #endif se = getservbyname(port, protocol); @@ -368,6 +450,12 @@ struct servent *wxGetservbyname_r(const char *port, const char *protocol, # define GSocket_Debug(args) #endif /* __GSOCKET_DEBUG__ */ +#if wxUSE_IPV6 +typedef struct sockaddr_storage wxSockAddr; +#else +typedef struct sockaddr wxSockAddr; +#endif + /* Table of GUI-related functions. We must call them indirectly because * of wxBase and GUI separation: */ @@ -439,6 +527,8 @@ GSocket::GSocket() int i; m_fd = INVALID_SOCKET; + m_handler = NULL; + for (i=0;iDisable_Events(this); - /* gsockosx.c calls CFSocketInvalidate which closes the socket for us */ -#if !(defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))) - close(m_fd); -#endif + + /* When running on OS X, the gsockosx implementation of GSocketGUIFunctionsTable + will close the socket during Disable_Events. However, it will only do this + if it is being used. That is, it won't do it in a console program. To + ensure we get the right behavior, we have gsockosx set m_fd = INVALID_SOCKET + if it has closed the socket which indicates to us (at runtime, instead of + at compile time as this had been before) that the socket has already + been closed. + */ + if(m_fd != INVALID_SOCKET) + close(m_fd); m_fd = INVALID_SOCKET; } @@ -482,6 +583,8 @@ GSocket::~GSocket() /* Per-socket GUI-specific cleanup */ gs_gui_functions->Destroy_Socket(this); + delete m_handler; + /* Destroy private addresses */ if (m_local) GAddress_destroy(m_local); @@ -506,7 +609,7 @@ void GSocket::Shutdown() /* If socket has been created, shutdown it */ if (m_fd != INVALID_SOCKET) { - shutdown(m_fd, 2); + shutdown(m_fd, 1); Close(); } @@ -581,7 +684,7 @@ GSocketError GSocket::SetPeer(GAddress *address) GAddress *GSocket::GetLocal() { GAddress *address; - struct sockaddr addr; + wxSockAddr addr; WX_SOCKLEN_T size = sizeof(addr); GSocketError err; @@ -598,7 +701,7 @@ GAddress *GSocket::GetLocal() return NULL; } - if (getsockname(m_fd, &addr, (WX_SOCKLEN_T *) &size) < 0) + if (getsockname(m_fd, (sockaddr*)&addr, (WX_SOCKLEN_T *) &size) < 0) { m_error = GSOCK_IOERR; return NULL; @@ -612,7 +715,7 @@ GAddress *GSocket::GetLocal() return NULL; } - err = _GAddress_translate_from(address, &addr, size); + err = _GAddress_translate_from(address, (sockaddr*)&addr, size); if (err != GSOCK_NOERROR) { GAddress_destroy(address); @@ -681,7 +784,7 @@ GSocketError GSocket::SetServer() /* 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); @@ -691,7 +794,12 @@ GSocketError GSocket::SetServer() 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, @@ -725,7 +833,7 @@ GSocketError GSocket::SetServer() */ GSocket *GSocket::WaitConnection() { - struct sockaddr from; + wxSockAddr from; WX_SOCKLEN_T fromlen = sizeof(from); GSocket *connection; GSocketError err; @@ -757,7 +865,7 @@ GSocket *GSocket::WaitConnection() return NULL; } - connection->m_fd = accept(m_fd, &from, (WX_SOCKLEN_T *) &fromlen); + connection->m_fd = accept(m_fd, (sockaddr*)&from, (WX_SOCKLEN_T *) &fromlen); /* Reenable CONNECTION events */ Enable(GSOCK_CONNECTION); @@ -786,7 +894,7 @@ GSocket *GSocket::WaitConnection() return NULL; } - err = _GAddress_translate_from(connection->m_peer, &from, fromlen); + err = _GAddress_translate_from(connection->m_peer, (sockaddr*)&from, fromlen); if (err != GSOCK_NOERROR) { delete connection; @@ -817,6 +925,26 @@ bool GSocket::SetReusable() return false; } +bool GSocket::SetBroadcast() +{ + /* socket must not be in use/already bound */ + if (m_fd == INVALID_SOCKET) { + m_broadcast = true; + return true; + } + return false; +} + +bool GSocket::DontDoBind() +{ + /* socket must not be in use/already bound */ + if (m_fd == INVALID_SOCKET) { + m_dobind = false; + return true; + } + return false; +} + /* Client specific parts */ /* GSocket_Connect: @@ -881,7 +1009,7 @@ GSocketError GSocket::Connect(GSocketStream stream) /* 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__) @@ -890,6 +1018,26 @@ GSocketError GSocket::Connect(GSocketStream stream) 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 (m_initialRecvBufferSize >= 0) + setsockopt(m_fd, SOL_SOCKET, SO_RCVBUF, (const char*)&m_initialRecvBufferSize, sizeof(m_initialRecvBufferSize)); + if (m_initialSendBufferSize >= 0) + setsockopt(m_fd, SOL_SOCKET, SO_SNDBUF, (const char*)&m_initialSendBufferSize, sizeof(m_initialSendBufferSize)); + + // 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); @@ -1010,19 +1158,33 @@ GSocketError GSocket::SetNonOriented() #endif gs_gui_functions->Enable_Events(this); - /* 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, - (WX_SOCKLEN_T *) &m_local->m_len) != 0)) + if (m_reusable) { - Close(); - m_error = GSOCK_IOERR; - return GSOCK_IOERR; + 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 (m_broadcast) + { + setsockopt(m_fd, SOL_SOCKET, SO_BROADCAST, (const char*)&arg, sizeof(arg)); + } + if (m_dobind) + { + /* 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, + (WX_SOCKLEN_T *) &m_local->m_len) != 0)) + { + Close(); + m_error = GSOCK_IOERR; + return GSOCK_IOERR; + } + } return GSOCK_NOERROR; } @@ -1059,12 +1221,17 @@ int GSocket::Read(char *buffer, int size) else ret = Recv_Dgram(buffer, size); - /* If recv returned zero, then the connection is lost, and errno is not set. + /* 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) - m_error = GSOCK_IOERR; + { + /* 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)) @@ -1193,37 +1360,28 @@ 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; } } @@ -1258,16 +1416,6 @@ 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); } @@ -1531,7 +1679,7 @@ int GSocket::Recv_Stream(char *buffer, int size) int GSocket::Recv_Dgram(char *buffer, int size) { - struct sockaddr from; + wxSockAddr from; WX_SOCKLEN_T fromlen = sizeof(from); int ret; GSocketError err; @@ -1540,7 +1688,7 @@ int GSocket::Recv_Dgram(char *buffer, int size) do { - ret = recvfrom(m_fd, buffer, size, 0, &from, (WX_SOCKLEN_T *) &fromlen); + ret = recvfrom(m_fd, buffer, size, 0, (sockaddr*)&from, (WX_SOCKLEN_T *) &fromlen); } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */ @@ -1558,7 +1706,7 @@ int GSocket::Recv_Dgram(char *buffer, int size) } } - err = _GAddress_translate_from(m_peer, &from, fromlen); + err = _GAddress_translate_from(m_peer, (sockaddr*)&from, fromlen); if (err != GSOCK_NOERROR) { GAddress_destroy(m_peer); @@ -1656,6 +1804,12 @@ void GSocket::Detected_Read() { CALL_CALLBACK(this, GSOCK_CONNECTION); } + else if (num == 0) + { + /* graceful shutdown */ + CALL_CALLBACK(this, GSOCK_LOST); + Shutdown(); + } else { /* Do not throw a lost event in cases where the socket isn't really lost */ @@ -1841,11 +1995,11 @@ GSocketError _GAddress_translate_from(GAddress *address, case AF_UNIX: address->m_family = GSOCK_UNIX; break; -#ifdef AF_INET6 +#if wxUSE_IPV6 case AF_INET6: address->m_family = GSOCK_INET6; break; -#endif +#endif // wxUSE_IPV6 default: { address->m_error = GSOCK_INVOP; @@ -1967,6 +2121,12 @@ GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname) return GSOCK_NOERROR; } + +GSocketError GAddress_INET_SetBroadcastAddress(GAddress *address) +{ + return GAddress_INET_SetHostAddress(address, INADDR_BROADCAST); +} + GSocketError GAddress_INET_SetAnyAddress(GAddress *address) { return GAddress_INET_SetHostAddress(address, INADDR_ANY); @@ -2102,6 +2262,169 @@ unsigned short GAddress_INET_GetPort(GAddress *address) return ntohs(addr->sin_port); } +#if wxUSE_IPV6 +/* + * ------------------------------------------------------------------------- + * Internet IPv6 address family + * ------------------------------------------------------------------------- + */ + +GSocketError _GAddress_Init_INET6(GAddress *address) +{ + struct in6_addr any_address = IN6ADDR_ANY_INIT; + address->m_len = sizeof(struct sockaddr_in6); + address->m_addr = (struct sockaddr *) malloc(address->m_len); + if (address->m_addr == NULL) + { + address->m_error = GSOCK_MEMERR; + return GSOCK_MEMERR; + } + memset(address->m_addr,0,address->m_len); + + address->m_family = GSOCK_INET6; + address->m_realfamily = AF_INET6; + ((struct sockaddr_in6 *)address->m_addr)->sin6_family = AF_INET6; + ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = any_address; + + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_SetHostName(GAddress *address, const char *hostname) +{ + assert(address != NULL); + CHECK_ADDRESS(address, INET6); + + addrinfo hints; + memset( & hints, 0, sizeof( hints ) ); + hints.ai_family = AF_INET6; + addrinfo * info = 0; + if ( getaddrinfo( hostname, "0", & hints, & info ) || ! info ) + { + address->m_error = GSOCK_NOHOST; + return GSOCK_NOHOST; + } + + memcpy( address->m_addr, info->ai_addr, info->ai_addrlen ); + freeaddrinfo( info ); + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_SetAnyAddress(GAddress *address) +{ + assert(address != NULL); + + CHECK_ADDRESS(address, INET6); + + struct in6_addr addr; + memset( & addr, 0, sizeof( addr ) ); + return GAddress_INET6_SetHostAddress(address, addr); +} +GSocketError GAddress_INET6_SetHostAddress(GAddress *address, + struct in6_addr hostaddr) +{ + assert(address != NULL); + + CHECK_ADDRESS(address, INET6); + + ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = hostaddr; + + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_SetPortName(GAddress *address, const char *port, + const char *protocol) +{ + struct servent *se; + struct sockaddr_in6 *addr; + + assert(address != NULL); + CHECK_ADDRESS(address, INET6); + + if (!port) + { + address->m_error = GSOCK_INVPORT; + return GSOCK_INVPORT; + } + + se = getservbyname(port, protocol); + if (!se) + { + if (isdigit(port[0])) + { + int port_int; + + port_int = atoi(port); + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = htons((u_short) port_int); + return GSOCK_NOERROR; + } + + address->m_error = GSOCK_INVPORT; + return GSOCK_INVPORT; + } + + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = se->s_port; + + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_SetPort(GAddress *address, unsigned short port) +{ + struct sockaddr_in6 *addr; + + assert(address != NULL); + CHECK_ADDRESS(address, INET6); + + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = htons(port); + + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_GetHostName(GAddress *address, char *hostname, size_t sbuf) +{ + struct hostent *he; + char *addr_buf; + struct sockaddr_in6 *addr; + + assert(address != NULL); + CHECK_ADDRESS(address, INET6); + + addr = (struct sockaddr_in6 *)address->m_addr; + addr_buf = (char *)&(addr->sin6_addr); + + he = gethostbyaddr(addr_buf, sizeof(addr->sin6_addr), AF_INET6); + if (he == NULL) + { + address->m_error = GSOCK_NOHOST; + return GSOCK_NOHOST; + } + + strncpy(hostname, he->h_name, sbuf); + + return GSOCK_NOERROR; +} + +GSocketError GAddress_INET6_GetHostAddress(GAddress *address,struct in6_addr *hostaddr) +{ + assert(address != NULL); + assert(hostaddr != NULL); + CHECK_ADDRESS_RETVAL(address, INET6, GSOCK_INVADDR); + *hostaddr = ( (struct sockaddr_in6 *)address->m_addr )->sin6_addr; + return GSOCK_NOERROR; +} + +unsigned short GAddress_INET6_GetPort(GAddress *address) +{ + assert(address != NULL); + CHECK_ADDRESS_RETVAL(address, INET6, 0); + + return ntohs( ((struct sockaddr_in6 *)address->m_addr)->sin6_port ); +} + +#endif // wxUSE_IPV6 + /* * ------------------------------------------------------------------------- * Unix address family