X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01d0d0e57dc7c385a1a56294763b0e6486e65095..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/common/ipcbase.cpp?ds=inline

diff --git a/src/common/ipcbase.cpp b/src/common/ipcbase.cpp
index 7d74dca6ba..6f6c8c1629 100644
--- a/src/common/ipcbase.cpp
+++ b/src/common/ipcbase.cpp
@@ -1,75 +1,118 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        ipcbase.cpp
+// Name:        src/common/ipcbase.cpp
 // Purpose:     IPC base classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "ipcbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/defs.h"
 #endif
 
 #include "wx/ipcbase.h"
 
-IMPLEMENT_CLASS(wxServerBase, wxObject)
-IMPLEMENT_CLASS(wxClientBase, wxObject)
-IMPLEMENT_CLASS(wxConnectionBase, wxObject)
+wxIMPLEMENT_ABSTRACT_CLASS(wxServerBase, wxObject)
+wxIMPLEMENT_ABSTRACT_CLASS(wxClientBase, wxObject)
+wxIMPLEMENT_ABSTRACT_CLASS(wxConnectionBase, wxObject)
 
-wxConnectionBase::wxConnectionBase(wxChar *buffer, int size)
-    : m_connected(TRUE),
-      m_buffer(buffer),
-      m_buffersize(size),
-      m_deletebufferwhendone(FALSE)
+wxConnectionBase::wxConnectionBase(void *buffer, size_t bytes)
+    : m_buffer((char *)buffer),
+      m_buffersize(bytes),
+      m_deletebufferwhendone(false),
+      m_connected(true)
 {
-  if ( buffer == (wxChar *)NULL )
+  if ( buffer == NULL )
   { // behave like next constructor
     m_buffersize = 0;
-    m_deletebufferwhendone = TRUE;
+    m_deletebufferwhendone = true;
   }
 }
 
 wxConnectionBase::wxConnectionBase()
-    : m_connected(TRUE),
-      m_buffer(NULL),
+    : m_buffer(NULL),
       m_buffersize(0),
-      m_deletebufferwhendone(TRUE)
+      m_deletebufferwhendone(true),
+      m_connected(true)
 {
 }
 
-wxConnectionBase::wxConnectionBase(wxConnectionBase& copy)
-    : m_connected(copy.m_connected),
+wxConnectionBase::wxConnectionBase(const wxConnectionBase& copy)
+    : wxObject(),
       m_buffer(copy.m_buffer),
       m_buffersize(copy.m_buffersize),
-      m_deletebufferwhendone(FALSE)
+      m_deletebufferwhendone(false),
+      m_connected(copy.m_connected)
 
 {
   // copy constructor would require ref-counted pointer to buffer
-  wxFAIL_MSG( _T("Copy constructor of wxConnectionBase not implemented") );
+  wxFAIL_MSG( wxT("Copy constructor of wxConnectionBase not implemented") );
 }
 
 
-wxConnectionBase::~wxConnectionBase(void)
+wxConnectionBase::~wxConnectionBase()
 {
-  if ( m_deletebufferwhendone && m_buffer )
-   delete m_buffer;
+  if ( m_deletebufferwhendone )
+    delete [] m_buffer;
 }
 
-wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
+/* static */
+wxString wxConnectionBase::GetTextFromData(const void* data,
+                                           size_t size,
+                                           wxIPCFormat fmt)
+{
+    wxString s;
+    switch ( fmt )
+    {
+        case wxIPC_TEXT:
+            // normally the string should be NUL-terminated and size should
+            // include the total size of the buffer, including NUL -- but don't
+            // crash (by trying to access (size_t)-1 bytes) if it doesn't
+            if ( size )
+                size--;
+
+            s = wxString(static_cast<const char *>(data), size);
+            break;
+
+#if wxUSE_UNICODE
+        // TODO: we should handle both wxIPC_UTF16TEXT and wxIPC_UTF32TEXT here
+        //       for inter-platform IPC
+        case wxIPC_UNICODETEXT:
+            wxASSERT_MSG( !(size % sizeof(wchar_t)), "invalid buffer size" );
+            if ( size )
+            {
+                size /= sizeof(wchar_t);
+                size--;
+            }
+
+            s = wxString(static_cast<const wchar_t *>(data), size);
+            break;
+
+        case wxIPC_UTF8TEXT:
+            if ( size )
+                size--;
+
+            s = wxString::FromUTF8(static_cast<const char *>(data), size);
+            break;
+#endif // wxUSE_UNICODE
+
+        default:
+            wxFAIL_MSG( "non-string IPC format in GetTextFromData()" );
+    }
+
+    return s;
+}
+
+void *wxConnectionBase::GetBufferAtLeast( size_t bytes )
 {
   if ( m_buffersize >= bytes )
     return m_buffer;
@@ -77,9 +120,8 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
   {  // need to resize buffer
     if ( m_deletebufferwhendone )
     { // we're in charge of buffer, increase it
-      if ( m_buffer )
-        delete m_buffer;
-      m_buffer = new wxChar[bytes];
+      delete [] m_buffer;
+      m_buffer = new char[bytes];
       m_buffersize = bytes;
       return m_buffer;
     } // user-supplied buffer, fail
@@ -87,4 +129,3 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
       return NULL;
   }
 }
-