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implemented fallback for AlphaBlend() for the systems not supporting it
[wxWidgets.git] / src / common / sckaddr.cpp
diff --git a/src/common/sckaddr.cpp b/src/common/sckaddr.cpp
index 354529e93a8eccc92dee8fad59258bbb95061c1c..66d12c2bd1da272f46e300bcdecdc5b4bd1d1fa6 100644 (file)
--- a/src/common/sckaddr.cpp
+++ b/src/common/sckaddr.cpp
@@ -6,407 +6,273 @@
 // Created:     26/04/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Created:     26/04/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "sckaddr.h"
+  #pragma implementation "sckaddr.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+  #pragma hdrstop
 #endif
 
 #endif
 
-#ifndef WX_PRECOMP
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-#if !defined(__MWERKS__) && !defined(__SALFORDC__)
-#include <memory.h>
-#endif
-
-#include "wx/defs.h"
-#include "wx/object.h"
-
-#if defined(__WXMAC__)
-#include "/wx/mac/macsock.h"
-#endif
-
-#if defined(__WINDOWS__)
-#include <winsock.h>
-#endif // __WINDOWS__
-
-#if defined(__UNIX__)
-
-#ifdef VMS
-#include <socket.h>
-#include <in.h>
-#else
-#if defined(__FreeBSD__) || defined (__NetBSD__) || defined(__SUN__)
-#include <sys/types.h>
-#endif
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#endif
-#include <unistd.h>
-#include <netdb.h>
-
-#endif // __UNIX__
+#if wxUSE_SOCKETS
 
 
+#ifndef WX_PRECOMP
+    #include "wx/defs.h"
+    #include "wx/object.h"
+    #include "wx/log.h"
+    #include "wx/intl.h"
+
+    #include <stdio.h>
+    #include <stdlib.h>
+    #include <ctype.h>
+
+    #if !defined(__MWERKS__) && !defined(__SALFORDC__)
+        #include <memory.h>
+    #endif
+#endif // !WX_PRECOMP
+
+#include "wx/gsocket.h"
+#include "wx/socket.h"
 #include "wx/sckaddr.h"
 
 #include "wx/sckaddr.h"
 
-#define CHECK_ADDRTYPE(var, type)
-
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxSockAddress, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxIPV4address, wxSockAddress)
 #ifdef ENABLE_IPV6
 IMPLEMENT_DYNAMIC_CLASS(wxIPV6address, wxSockAddress)
 #endif
 IMPLEMENT_ABSTRACT_CLASS(wxSockAddress, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxIPV4address, wxSockAddress)
 #ifdef ENABLE_IPV6
 IMPLEMENT_DYNAMIC_CLASS(wxIPV6address, wxSockAddress)
 #endif
-#ifdef __UNIX__
+#if defined(__UNIX__) && !defined(__WINE__) && (!defined(__WXMAC__) || defined(__DARWIN__))
 IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 #endif
 IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 #endif
-#endif
 
 
-wxIPV4address::wxIPV4address()
-  m_addr = new sockaddr_in;
+// ---------------------------------------------------------------------------
+// wxIPV4address
+// ---------------------------------------------------------------------------
+
+void wxSockAddress::Init()
 {
 {
-  Clear();
+    if ( !wxSocketBase::IsInitialized() )
+    {
+        // we must do it before using GAddress_XXX functions
+        (void)wxSocketBase::Initialize();
+    }
 }
 
 }
 
-wxIPV4address::~wxIPV4address()
+wxSockAddress::wxSockAddress()
 {
 {
+    Init();
+
+    m_address = GAddress_new();
 }
 
 }
 
-int wxIPV4address::SockAddrLen()
+wxSockAddress::wxSockAddress(const wxSockAddress& other)
+    : wxObject()
 {
 {
-  return sizeof(*m_addr);
+    Init();
+
+    m_address = GAddress_copy(other.m_address);
 }
 
 }
 
-int wxIPV4address::GetFamily()
+wxSockAddress::~wxSockAddress()
 {
 {
-  return AF_INET;
+  GAddress_destroy(m_address);
 }
 
 }
 
-void wxIPV4address::Clear()
+void wxSockAddress::SetAddress(GAddress *address)
 {
 {
-  memset(m_addr, 0, sizeof(*m_addr));
-  m_addr->sin_family = AF_INET;
-  m_addr->sin_addr.s_addr = INADDR_ANY;
+  GAddress_destroy(m_address);
+  m_address = GAddress_copy(address);
 }
 
 }
 
-/*
-const wxSockAddress& wxIPV4address::operator =(const wxSockAddress& addr)
+wxSockAddress& wxSockAddress::operator=(const wxSockAddress& addr)
 {
 {
-  wxIPV4address *ip_addr = (wxIPV4address *)&addr;
-  CHECK_ADDRTYPE(addr, wxIPV4address);
-  m_addr = ip_addr->m_addr;
+  SetAddress(addr.GetAddress());
   return *this;
 }
   return *this;
 }
-*/
 
 
-bool wxIPV4address::Hostname(const wxString& name)
+void wxSockAddress::Clear()
 {
 {
-  struct hostent *theHostent;
-  struct in_addr *addr;
-  
-  if (name.IsNull())
-    return FALSE;
-  
-  if (!name.IsNumber()) {
-    if ((theHostent = gethostbyname(name.GetData())) == 0) {
-      return FALSE;
-    }
-  } else {
-#ifdef __WXMAC__
-    long len_addr = inet_addr(name.GetData()).s_addr ;
-#else
-    long len_addr = inet_addr(name.GetData());
-#endif
-    if (len_addr == -1)
-      return FALSE;
-    m_addr->sin_addr.s_addr = len_addr;
-    return TRUE;
-  }
+  GAddress_destroy(m_address);
+  m_address = GAddress_new();
+}
 
 
-  addr = (struct in_addr *) *(theHostent->h_addr_list);
+// ---------------------------------------------------------------------------
+// wxIPV4address
+// ---------------------------------------------------------------------------
 
 
-  m_addr->sin_addr.s_addr = addr[0].s_addr;
-  return TRUE;
+wxIPV4address::wxIPV4address()
+{
 }
 
 }
 
-bool wxIPV4address::Hostname(unsigned long addr)
+wxIPV4address::wxIPV4address(const wxIPV4address& other)
+             : wxSockAddress(other)
 {
 {
-  m_addr->sin_addr.s_addr = htonl(addr);
-  return TRUE; 
 }
 
 }
 
-bool wxIPV4address::Service(const wxString& name)
+wxIPV4address::~wxIPV4address()
 {
 {
-  struct servent *theServent;
-  
-  if (name.IsNull())
-    return FALSE;
-  
-  if (!name.IsNumber()) {
-    if ((theServent = getservbyname(name, "tcp")) == 0)
-      return FALSE;
-  } else {
-    if ((theServent = getservbyport(atoi(name), "tcp")) == 0) {
-      m_addr->sin_port = htons(atoi(name));
-      return TRUE;
-    }
-  }
-  
-  m_addr->sin_port = theServent->s_port;
-  return TRUE;
 }
 
 }
 
-bool wxIPV4address::Service(unsigned short port)
+bool wxIPV4address::Hostname(const wxString& name)
 {
 {
-  m_addr->sin_port = htons(port);
-  return TRUE;
+  // Some people are sometimes fool.
+  if (name == wxT(""))
+  {
+    wxLogWarning( _("Trying to solve a NULL hostname: giving up") );
+    return FALSE;
+  }
+  m_origHostname = name;
+  return (GAddress_INET_SetHostName(m_address, name.mb_str()) == GSOCK_NOERROR);
 }
 
 }
 
-bool wxIPV4address::LocalHost()
+bool wxIPV4address::Hostname(unsigned long addr)
 {
 {
-  static char buf[256];
-  
-  if (gethostname(buf, sizeof(buf)) < 0)
-    return Hostname("localhost");
+  bool rv = (GAddress_INET_SetHostAddress(m_address, addr) == GSOCK_NOERROR);
+  if (rv)
+      m_origHostname = Hostname();
   else
   else
-    return Hostname(buf);
+      m_origHostname = wxEmptyString;
+  return rv;
 }
 
 }
 
-wxString wxIPV4address::Hostname()
+bool wxIPV4address::Service(const wxString& name)
 {
 {
-  struct hostent *h_ent;
-
-  h_ent = gethostbyaddr((char *)&(m_addr->sin_addr), sizeof(m_addr->sin_addr),
-                       GetFamily());
-  return wxString(h_ent->h_name);
+  return (GAddress_INET_SetPortName(m_address, name.mb_str(), "tcp") == GSOCK_NOERROR);
 }
 
 }
 
-unsigned short wxIPV4address::Service()
+bool wxIPV4address::Service(unsigned short port)
 {
 {
-  return ntohs(m_addr->sin_port); 
+  return (GAddress_INET_SetPort(m_address, port) == GSOCK_NOERROR);
 }
 
 }
 
-void wxIPV4address::Build(struct sockaddr *&addr, size_t& len)
+bool wxIPV4address::LocalHost()
 {
 {
-  addr = (struct sockaddr *)m_addr;
-  len = sizeof(*m_addr);
+  return (GAddress_INET_SetHostName(m_address, "localhost") == GSOCK_NOERROR);
 }
 
 }
 
-void wxIPV4address::Disassemble(struct sockaddr *addr, size_t len)
+bool wxIPV4address::AnyAddress()
 {
 {
-  if (len != sizeof(*m_addr))
-    return;
-  *m_addr = *(struct sockaddr_in *)addr;
+  return (GAddress_INET_SetAnyAddress(m_address) == GSOCK_NOERROR);
 }
 
 }
 
-#ifdef IPV6_ENABLE
-
-wxIPV6address::wxIPV6address()
+wxString wxIPV4address::Hostname()
 {
 {
-  m_addr = new sockaddr_in6;
-  Clear();
+   char hostname[1024];
+
+   hostname[0] = 0;
+   GAddress_INET_GetHostName(m_address, hostname, 1024);
+   return wxString::FromAscii(hostname);
 }
 
 }
 
-wxIPV6address::~wxIPV6address()
+unsigned short wxIPV4address::Service()
 {
 {
+  return GAddress_INET_GetPort(m_address);
 }
 
 }
 
-int wxIPV6address::SockAddrLen()
+wxSockAddress *wxIPV4address::Clone() const
 {
 {
-  return sizeof(*m_addr);
+    wxIPV4address *addr = new wxIPV4address(*this);
+    addr->m_origHostname = m_origHostname;
+    return addr;
 }
 
 }
 
-int wxIPV6address::GetFamily()
+#if 0
+// ---------------------------------------------------------------------------
+// wxIPV6address
+// ---------------------------------------------------------------------------
+
+wxIPV6address::wxIPV6address()
+  : wxSockAddress()
 {
 {
-  return AF_INET6;
 }
 
 }
 
-void wxIPV6address::Clear()
-{ 
-  memset(m_addr, 0, sizeof(*m_addr));
-  m_addr->sin6_family = AF_INET6;
-  m_addr->sin6_addr.s_addr = INADDR_ANY;
+wxIPV6address::wxIPV6address(const wxIPV6address& other)
+             : wxSockAddress(other)
+{
 }
 
 }
 
-/*
-const wxSockAddress& wxIPV6address::operator =(const wxSockAddress& addr)
+wxIPV6address::~wxIPV6address()
 {
 {
-  wxIPV6address *ip_addr = (wxIPV6address *)&addr;
-
-  CHECK_ADDRTYPE(addr, wxIPV6address);
-  m_addr = ip_addr->m_addr;
-  return *this;
 }
 }
-*/
 
 bool wxIPV6address::Hostname(const wxString& name)
 {
 
 bool wxIPV6address::Hostname(const wxString& name)
 {
-  struct hostent *theHostent;
-  struct in_addr *addr;
-  
-  if (name.IsNull())
-    return FALSE;
-  
-  if (!name.IsNumber()) {
-    hostent = gethostbyname2((char*) name, AF_INET6);
-    if (!theHostent)
-      return FALSE;
-  } else {
-    // Don't how to do
-    return FALSE;
-  }
-
-  addr = (struct in6_addr *) *(theHostent->h_addr_list);
-
-  m_addr->sin6_addr.s6_addr = addr[0].s6_addr;
-  return TRUE;
+  return (GAddress_INET_SetHostName(m_address, name.fn_str()) == GSOCK_NOERROR);
 }
 
 bool wxIPV6address::Hostname(unsigned char addr[16])
 {
 }
 
 bool wxIPV6address::Hostname(unsigned char addr[16])
 {
-  m_addr->sin6_addr.s6_addr = addr;
   return TRUE;
 }
 
 bool wxIPV6address::Service(const char *name)
 {
   return TRUE;
 }
 
 bool wxIPV6address::Service(const char *name)
 {
-  struct servent *theServent;
-  
-  if (!name || !strlen(name))
-    return FALSE;
-  
-  if (!isdigit(*name)) {
-    if ((theServent = getservbyname((char*) name, "tcp")) == 0)
-      return FALSE;
-  } else {
-    if ((theServent = getservbyport(atoi(name), "tcp")) == 0) {
-      m_addr->sin_port = htons(atoi(name));
-      return TRUE;
-    }
-  }
-  
-  m_addr->sin_port = theServent->s_port;
-  return TRUE;
+  return (GAddress_INET_SetPortName(m_address, name.fn_str()) == GSOCK_NOERROR);
 }
 
 bool wxIPV6address::Service(unsigned short port)
 {
 }
 
 bool wxIPV6address::Service(unsigned short port)
 {
-  m_addr->sin_port = htons(port);
-  return TRUE;
+  return (GAddress_INET_SetPort(m_address, port) == GSOCK_NOERROR);
 }
 
 bool wxIPV6address::LocalHost()
 {
 }
 
 bool wxIPV6address::LocalHost()
 {
-  static char buf[256];
-  
-  if (gethostname(buf, sizeof(buf)) < 0)
-    return Hostname("localhost");
-  else
-    return Hostname(buf);
+  return (GAddress_INET_SetHostName(m_address, "localhost") == GSOCK_NOERROR);
 }
 
 const wxString& wxIPV6address::Hostname()
 {
 }
 
 const wxString& wxIPV6address::Hostname()
 {
-  struct hostent *h_ent;
-
-  h_ent = gethostbyaddr((char *)&(m_addr->sin_addr), sizeof(m_addr->sin_addr),
-                       GetFamily());
-  return wxString(h_ent->h_name);
+  return wxString(GAddress_INET_GetHostName(m_address));
 }
 
 unsigned short wxIPV6address::Service()
 {
 }
 
 unsigned short wxIPV6address::Service()
 {
-  return ntohs(m_addr->sin_port); 
+  return GAddress_INET_GetPort(m_address);
 }
 
 }
 
-void wxIPV6address::Build(struct sockaddr& *addr, size_t& len)
-{
-  len = sizeof(*m_addr);
-  addr = m_addr;
-}
-
-void wxIPV6address::Disassemble(struct sockaddr& *addr, size_t len)
-{
-  if (len != sizeof(*m_addr))
-    return;
-  *m_addr = *(struct sockaddr_in6 *)addr;
-}
+#endif // 0
 
 
-#endif
+#if defined(__UNIX__) && !defined(__WINE__) && (!defined(__WXMAC__) || defined(__DARWIN__))
 
 
-#ifdef __UNIX__
-#include <sys/un.h>
+// ---------------------------------------------------------------------------
+// wxUNIXaddress
+// ---------------------------------------------------------------------------
 
 wxUNIXaddress::wxUNIXaddress()
 
 wxUNIXaddress::wxUNIXaddress()
+             : wxSockAddress()
 {
 {
-  m_addr = new sockaddr_un;
-  Clear();
-}
-
-wxUNIXaddress::~wxUNIXaddress()
-{
-}
-
-int wxUNIXaddress::SockAddrLen()
-{
-  return sizeof(*m_addr);
 }
 
 }
 
-int wxUNIXaddress::GetFamily()
+wxUNIXaddress::wxUNIXaddress(const wxUNIXaddress& other)
+             : wxSockAddress(other)
 {
 {
-  return AF_UNIX;
 }
 
 }
 
-void wxUNIXaddress::Clear()
-{
-  memset(m_addr, 0, sizeof(m_addr));
-  m_addr->sun_family = AF_UNIX;
-}
-
-/*
-const wxSockAddress& wxUNIXaddress::operator =(const wxSockAddress& addr)
+wxUNIXaddress::~wxUNIXaddress()
 {
 {
-  wxUNIXaddress *unx_addr = (wxUNIXaddress *)&addr;
-  CHECK_ADDRTYPE(addr, wxUNIXaddress);
-  m_addr = unx_addr->m_addr;
-  return *this;
 }
 }
-*/
 
 void wxUNIXaddress::Filename(const wxString& fname)
 {
 
 void wxUNIXaddress::Filename(const wxString& fname)
 {
-  sprintf(m_addr->sun_path, "%s", WXSTRINGCAST fname);
+  GAddress_UNIX_SetPath(m_address, fname.fn_str());
 }
 
 wxString wxUNIXaddress::Filename()
 {
 }
 
 wxString wxUNIXaddress::Filename()
 {
-  return wxString(m_addr->sun_path);
-}
+  char path[1024];
 
 
-void wxUNIXaddress::Build(struct sockaddr*& addr, size_t& len)
-{
-  addr = (struct sockaddr *)m_addr;
-  len = sizeof(*m_addr);
+  path[0] = 0;
+  GAddress_UNIX_GetPath(m_address, path, 1024);
+  
+  return wxString::FromAscii(path);
 }
 
 }
 
-void wxUNIXaddress::Disassemble(struct sockaddr *addr, size_t len)
-{
-  if (len != sizeof(*m_addr))
-    return;
-  *m_addr = *(struct sockaddr_un *)addr;
-}
+#endif // __UNIX__
+
 #endif
 #endif
+  // wxUSE_SOCKETS
wxWidgets (Impactor)