Ignore non-existant string selection in wxComboBox::SetValue() in read-only mode...

[wxWidgets.git] / src / common / sckaddr.cpp

diff --git a/src/common/sckaddr.cpp b/src/common/sckaddr.cpp
index 6f7601842ebdee0e5c72196e17ae9bd822ef7a05..67ca3fbcdfa77af4a5a368ad4eb55a98f3d90bac 100644 (file)
--- a/src/common/sckaddr.cpp
+++ b/src/common/sckaddr.cpp
@@ -31,6 +31,7 @@
     #include "wx/object.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/object.h"
     #include "wx/log.h"
     #include "wx/intl.h"

+    #include "wx/thread.h"

 
     #include <stdio.h>
     #include <stdlib.h>
 
     #include <stdio.h>
     #include <stdlib.h>


@@ -46,7 +47,9 @@
 #include "wx/private/socket.h"
 #include "wx/private/sckaddr.h"
 
 #include "wx/private/socket.h"
 #include "wx/private/sckaddr.h"
 

-#ifdef __UNIX__
+#include <errno.h>
+
+#if defined(__UNIX__) && !defined(__CYGWIN__)

     #include <netdb.h>
     #include <arpa/inet.h>
 #endif // __UNIX__
     #include <netdb.h>
     #include <arpa/inet.h>
 #endif // __UNIX__


@@ -74,17 +77,38 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 // ============================================================================
 
 // TODO: use POSIX getaddrinfo() (also available in Winsock 2) for simplicity
 // ============================================================================
 
 // TODO: use POSIX getaddrinfo() (also available in Winsock 2) for simplicity

-//       and IPv6 support
+//       and to use the same code for IPv4 and IPv6 support

 
 #ifdef __WXMSW__
     #define HAVE_INET_ADDR
 
 
 #ifdef __WXMSW__
     #define HAVE_INET_ADDR
 

+    #ifndef HAVE_GETHOSTBYNAME

     #define HAVE_GETHOSTBYNAME
     #define HAVE_GETHOSTBYNAME

+    #endif
+    #ifndef HAVE_GETSERVBYNAME

     #define HAVE_GETSERVBYNAME
     #define HAVE_GETSERVBYNAME

+    #endif

 
     // under MSW getxxxbyname() functions are MT-safe (but not reentrant) so
     // we don't need to serialize calls to them
     #define wxHAS_MT_SAFE_GETBY_FUNCS
 
     // under MSW getxxxbyname() functions are MT-safe (but not reentrant) so
     // we don't need to serialize calls to them
     #define wxHAS_MT_SAFE_GETBY_FUNCS

+
+    #if wxUSE_IPV6
+        // this header does dynamic dispatching of getaddrinfo/freeaddrinfo()
+        // by implementing them in its own code if the system versions are not
+        // available (as is the case for anything < XP)
+        //
+        // NB: if this is not available for the other compilers (so far tested
+        //      with MSVC only) we should just use wxDynamicLibrary "manually"
+        #ifdef __VISUALC__
+            // disable a warning occurring in Microsoft own version of this file
+            #pragma warning(disable:4706)
+        #endif
+        #include <wspiapi.h>
+        #ifdef __VISUALC__
+            #pragma warning(default:4706)
+        #endif
+    #endif

 #endif // __WXMSW__
 
 // we assume that we have gethostbyaddr_r() if and only if we have
 #endif // __WXMSW__
 
 // we assume that we have gethostbyaddr_r() if and only if we have


@@ -102,20 +126,34 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 #endif
 
 // the _r functions need the extra buffer parameter but unfortunately its type
 #endif
 
 // the _r functions need the extra buffer parameter but unfortunately its type

-// differs between different systems
+// differs between different systems and for the systems which use opaque
+// structs for it (at least AIX and OpenBSD) it must be zero-filled before
+// being passed to the system functions

 #ifdef HAVE_FUNC_GETHOSTBYNAME_R_3
 #ifdef HAVE_FUNC_GETHOSTBYNAME_R_3

-    typedef hostent_data wxGethostBuf;
+    struct wxGethostBuf : hostent_data
+    {
+        wxGethostBuf()
+        {
+            memset(this, 0, sizeof(hostent_data));
+        }
+    };

 #else
     typedef char wxGethostBuf[1024];
 #endif
 
 #else
     typedef char wxGethostBuf[1024];
 #endif
 

-#ifdef HAVE_FUNC_GETSERVBYNAME_R_3
-    typedef servent_data wxGetservBuf;
+#ifdef HAVE_FUNC_GETSERVBYNAME_R_4
+    struct wxGetservBuf : servent_data
+    {
+        wxGethostBuf()
+        {
+            memset(this, 0, sizeof(servent_data));
+        }
+    };

 #else
     typedef char wxGetservBuf[1024];
 #endif
 
 #else
     typedef char wxGetservBuf[1024];
 #endif
 

-#ifdef wxHAS_MT_SAFE_GETBY_FUNCS
+#if defined(wxHAS_MT_SAFE_GETBY_FUNCS) || !wxUSE_THREADS

     #define wxLOCK_GETBY_MUTEX(name)
 #else // may need mutexes to protect getxxxbyxxx() calls
     #if defined(HAVE_GETHOSTBYNAME) || \
     #define wxLOCK_GETBY_MUTEX(name)
 #else // may need mutexes to protect getxxxbyxxx() calls
     #if defined(HAVE_GETHOSTBYNAME) || \


@@ -350,7 +388,7 @@ servent *deepCopyServent(servent *s,
 servent *wxGetservbyname_r(const char *port,
                            const char *protocol,
                            servent *serv,
 servent *wxGetservbyname_r(const char *port,
                            const char *protocol,
                            servent *serv,

-                           wxGetservBuf buffer,
+                           wxGetservBuf& buffer,

                            int size)
 {
     servent *se;
                            int size)
 {
     servent *se;


@@ -359,7 +397,8 @@ servent *wxGetservbyname_r(const char *port,
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
     se = getservbyname_r(port, protocol, serv, buffer, size);
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
     se = getservbyname_r(port, protocol, serv, buffer, size);
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)

-    se = getservbyname_r(port, protocol, serv, &buffer);
+    if ( getservbyname_r(port, protocol, serv, &buffer) != 0 )
+        return NULL;

 #elif defined(HAVE_GETSERVBYNAME)
     wxLOCK_GETBY_MUTEX(serv);
 
 #elif defined(HAVE_GETSERVBYNAME)
     wxLOCK_GETBY_MUTEX(serv);
 


@@ -474,7 +513,7 @@ bool wxSockAddressImpl::SetHostName4(const wxString& name)
     if ( !addr )
         return false;
 
     if ( !addr )
         return false;
 

-    const wxUTF8Buf namebuf(name.utf8_str());
+    const wxScopedCharBuffer namebuf(name.utf8_str());

 
     // first check if this is an address in quad dotted notation
 #if defined(HAVE_INET_ATON)
 
     // first check if this is an address in quad dotted notation
 #if defined(HAVE_INET_ATON)


@@ -661,7 +700,7 @@ bool wxSockAddressImpl::SetPath(const wxString& path)
     if ( !addr )
         return false;
 
     if ( !addr )
         return false;
 

-    const wxUTF8Buf buf(path.utf8_str());
+    const wxScopedCharBuffer buf(path.utf8_str());

     if ( strlen(buf) >= UNIX_PATH_MAX )
         return false;
 
     if ( strlen(buf) >= UNIX_PATH_MAX )
         return false;
 


@@ -688,9 +727,19 @@ wxString wxSockAddressImpl::GetPath() const
 // wxSockAddress
 // ----------------------------------------------------------------------------
 
 // wxSockAddress
 // ----------------------------------------------------------------------------
 

+const sockaddr *wxSockAddress::GetAddressData() const
+{
+    return GetAddress().GetAddr();
+}
+
+int wxSockAddress::GetAddressDataLen() const
+{
+    return GetAddress().GetLen();
+}
+

 void wxSockAddress::Init()
 {
 void wxSockAddress::Init()
 {

-    if ( !wxSocketBase::IsInitialized() )
+    if ( wxIsMainThread() && !wxSocketBase::IsInitialized() )

     {
         // we must do it before using any socket functions
         (void)wxSocketBase::Initialize();
     {
         // we must do it before using any socket functions
         (void)wxSocketBase::Initialize();


@@ -829,7 +878,7 @@ wxString wxIPV4address::IPAddress() const
 
     return wxString::Format
            (
 
     return wxString::Format
            (

-            "%lu.%lu.%lu.%lu",
+            "%u.%u.%u.%u",

             (addr >> 24) & 0xff,
             (addr >> 16) & 0xff,
             (addr >> 8) & 0xff,
             (addr >> 24) & 0xff,
             (addr >> 16) & 0xff,
             (addr >> 8) & 0xff,