X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/22b6de6a70900550b5411f14fffc9d48adbbf222..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/unix/gsocket.cpp?ds=sidebyside

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index 56cd066119..1c4e899b15 100644
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -21,7 +21,6 @@
 #ifndef __GSOCKET_STANDALONE__
 #include "wx/defs.h"
 #include "wx/private/gsocketiohandler.h"
-#include "wx/thread.h"
 #endif
 
 #if defined(__VISAGECPP__)
@@ -451,11 +450,49 @@ 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: */
 
 static GSocketGUIFunctionsTable *gs_gui_functions;
 
+class GSocketGUIFunctionsTableNull: public GSocketGUIFunctionsTable
+{
+public:
+    virtual bool OnInit();
+    virtual void OnExit();
+    virtual bool CanUseEventLoop();
+    virtual bool Init_Socket(GSocket *socket);
+    virtual void Destroy_Socket(GSocket *socket);
+    virtual void Install_Callback(GSocket *socket, GSocketEvent event);
+    virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event);
+    virtual void Enable_Events(GSocket *socket);
+    virtual void Disable_Events(GSocket *socket);
+};
+
+bool GSocketGUIFunctionsTableNull::OnInit()
+{   return true; }
+void GSocketGUIFunctionsTableNull::OnExit()
+{}
+bool GSocketGUIFunctionsTableNull::CanUseEventLoop()
+{   return false; }
+bool GSocketGUIFunctionsTableNull::Init_Socket(GSocket *WXUNUSED(socket))
+{   return true; }
+void GSocketGUIFunctionsTableNull::Destroy_Socket(GSocket *WXUNUSED(socket))
+{}
+void GSocketGUIFunctionsTableNull::Install_Callback(GSocket *WXUNUSED(socket), GSocketEvent WXUNUSED(event))
+{}
+void GSocketGUIFunctionsTableNull::Uninstall_Callback(GSocket *WXUNUSED(socket), GSocketEvent WXUNUSED(event))
+{}
+void GSocketGUIFunctionsTableNull::Enable_Events(GSocket *WXUNUSED(socket))
+{}
+void GSocketGUIFunctionsTableNull::Disable_Events(GSocket *WXUNUSED(socket))
+{}
 /* Global initialisers */
 
 void GSocket_SetGUIFunctions(GSocketGUIFunctionsTable *guifunc)
@@ -467,7 +504,7 @@ int GSocket_Init(void)
 {
   if (!gs_gui_functions)
   {
-    static GSocketGUIFunctionsTableConcrete table;
+    static GSocketGUIFunctionsTableNull table;
     gs_gui_functions = &table;
   }
   if ( !gs_gui_functions->OnInit() )
@@ -510,7 +547,8 @@ GSocket::GSocket()
   m_timeout             = 10*60*1000;
                                 /* 10 minutes * 60 sec * 1000 millisec */
   m_establishing        = false;
-  m_use_events          = false;
+  m_initialRecvBufferSize = -1;
+  m_initialSendBufferSize = -1;
 
   assert(gs_gui_functions);
   /* Per-socket GUI-specific initialization */
@@ -519,12 +557,18 @@ GSocket::GSocket()
 
 void GSocket::Close()
 {
-    if (m_use_events)
-        DisableEvents();
-    /* gsockosx.c calls CFSocketInvalidate which closes the socket for us */
-#if !(defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__)))
-    close(m_fd);
-#endif
+    gs_gui_functions->Disable_Events(this);
+
+    /*  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;
 }
 
@@ -537,8 +581,7 @@ GSocket::~GSocket()
     Shutdown();
 
   /* Per-socket GUI-specific cleanup */
-  if (m_use_events)
-    gs_gui_functions->Destroy_Socket(this);
+  gs_gui_functions->Destroy_Socket(this);
 
   delete m_handler;
 
@@ -548,7 +591,6 @@ GSocket::~GSocket()
 
   if (m_peer)
     GAddress_destroy(m_peer);
-
 }
 
 /* GSocket_Shutdown:
@@ -562,8 +604,7 @@ void GSocket::Shutdown()
   assert(this);
 
   /* Don't allow events to fire after socket has been closed */
-  if (m_use_events)
-    DisableEvents();
+  gs_gui_functions->Disable_Events(this);
 
   /* If socket has been created, shutdown it */
   if (m_fd != INVALID_SOCKET)
@@ -643,7 +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;
 
@@ -660,7 +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;
@@ -674,7 +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);
@@ -747,8 +788,7 @@ GSocketError GSocket::SetServer()
 #endif
 
   ioctl(m_fd, FIONBIO, &arg);
-  if (m_use_events)
-    EnableEvents();
+  gs_gui_functions->Enable_Events(this);
 
   /* allow a socket to re-bind if the socket is in the TIME_WAIT
      state after being previously closed.
@@ -793,7 +833,7 @@ GSocketError GSocket::SetServer()
  */
 GSocket *GSocket::WaitConnection()
 {
-  struct sockaddr from;
+  wxSockAddr from;
   WX_SOCKLEN_T fromlen = sizeof(from);
   GSocket *connection;
   GSocketError err;
@@ -825,7 +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);
@@ -854,7 +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;
@@ -867,30 +907,11 @@ GSocket *GSocket::WaitConnection()
 #else
   ioctl(connection->m_fd, FIONBIO, &arg);
 #endif
-  if (m_use_events)
-    connection->Notify(true);
+  gs_gui_functions->Enable_Events(connection);
 
   return connection;
 }
 
-void GSocket::Notify(bool flag)
-{
-    if ( flag == m_use_events )
-        return;
-    // it is not safe to attach or detach i/o descriptor in child thread
-    wxASSERT_MSG(wxThread::IsMain(),wxT("wxSocketBase::Notify can be called in main thread only"));
-    m_use_events = flag;
-    EnableEvents(flag);
-}
-
-void GSocket::EnableEvents(bool flag)
-{
-    if ( flag )
-        gs_gui_functions->Enable_Events(this);
-    else
-        gs_gui_functions->Disable_Events(this);
-}
-
 bool GSocket::SetReusable()
 {
     /* socket must not be null, and must not be in use/already bound */
@@ -1006,6 +1027,11 @@ GSocketError GSocket::Connect(GSocketStream stream)
 #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)
   {
@@ -1023,8 +1049,8 @@ GSocketError GSocket::Connect(GSocketStream stream)
    * call to Enable_Events now.
    */
 
-  if ( m_use_events && (m_non_blocking || ret == 0) )
-    EnableEvents();
+  if (m_non_blocking || ret == 0)
+    gs_gui_functions->Enable_Events(this);
 
   if (ret == -1)
   {
@@ -1049,8 +1075,8 @@ GSocketError GSocket::Connect(GSocketStream stream)
         SOCKOPTLEN_T len = sizeof(error);
 
         getsockopt(m_fd, SOL_SOCKET, SO_ERROR, (char*) &error, &len);
-        if ( m_use_events )
-            EnableEvents();
+
+        gs_gui_functions->Enable_Events(this);
 
         if (!error)
           return GSOCK_NOERROR;
@@ -1130,8 +1156,7 @@ GSocketError GSocket::SetNonOriented()
 #else
   ioctl(m_fd, FIONBIO, &arg);
 #endif
-  if ( m_use_events )
-    EnableEvents();
+  gs_gui_functions->Enable_Events(this);
 
   if (m_reusable)
   {
@@ -1203,12 +1228,9 @@ int GSocket::Read(char *buffer, int size)
     if (ret == 0)
     {
       /* Make sure wxSOCKET_LOST event gets sent and shut down the socket */
-      if (m_use_events)
-      {
-        m_detected = GSOCK_LOST_FLAG;
-        Detected_Read();
-        return 0;
-      }
+      m_detected = GSOCK_LOST_FLAG;
+      Detected_Read();
+      return 0;
     }
     else if (ret == -1)
     {
@@ -1536,20 +1558,14 @@ GSocketError GSocket::SetSockOpt(int level, int optname,
 
 void GSocket::Enable(GSocketEvent event)
 {
-    if ( m_use_events )
-    {
-        m_detected &= ~(1 << event);
-        gs_gui_functions->Install_Callback(this, event);
-    }
+  m_detected &= ~(1 << event);
+  gs_gui_functions->Install_Callback(this, event);
 }
 
 void GSocket::Disable(GSocketEvent event)
 {
-    if ( m_use_events )
-    {
-        m_detected |= (1 << event);
-        gs_gui_functions->Uninstall_Callback(this, event);
-    }
+  m_detected |= (1 << event);
+  gs_gui_functions->Uninstall_Callback(this, event);
 }
 
 /* _GSocket_Input_Timeout:
@@ -1663,7 +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;
@@ -1672,7 +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 */
 
@@ -1690,7 +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);
@@ -1979,11 +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;
@@ -2246,6 +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