Fixed compile problem and warning

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

diff --git a/src/common/fs_inet.cpp b/src/common/fs_inet.cpp
index 2f1ed8806f00e1bb27cd541a83f90da4fbe374b8..26080da98779d71a5534e0583a5ba6b509ebba4d 100644 (file)
--- a/src/common/fs_inet.cpp
+++ b/src/common/fs_inet.cpp
@@ -1,19 +1,16 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fs_inet.cpp
+// Name:        src/common/fs_inet.cpp
 // Purpose:     HTTP and FTP file system
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWidgets Licence
+// RCS-ID:      $Id$
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "fs_inet.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if !wxUSE_SOCKETS
@@ -24,13 +21,13 @@
 #if wxUSE_FILESYSTEM && wxUSE_FS_INET
 
 #ifndef WXPRECOMP
+    #include "wx/module.h"
 #endif
 
 #include "wx/wfstream.h"
 #include "wx/url.h"
 #include "wx/filesys.h"
 #include "wx/fs_inet.h"
-#include "wx/module.h"
 
 // ----------------------------------------------------------------------------
 // Helper classes
@@ -42,8 +39,8 @@ class wxTemporaryFileInputStream : public wxFileInputStream
 public:
     wxTemporaryFileInputStream(const wxString& filename) :
         wxFileInputStream(filename), m_filename(filename) {}
-    
-    ~wxTemporaryFileInputStream()
+
+    virtual ~wxTemporaryFileInputStream()
     {
         // NB: copied from wxFileInputStream dtor, we need to do it before
         //     wxRemoveFile
@@ -52,7 +49,7 @@ public:
             delete m_file;
             m_file_destroy = false;
         }
-        wxRemoveFile(m_filename);        
+        wxRemoveFile(m_filename);
     }
 
 protected:
@@ -67,11 +64,11 @@ protected:
 static wxString StripProtocolAnchor(const wxString& location)
 {
     wxString myloc(location.BeforeLast(wxT('#')));
-    if (myloc.IsEmpty()) myloc = location.AfterFirst(wxT(':'));
+    if (myloc.empty()) myloc = location.AfterFirst(wxT(':'));
     else myloc = myloc.AfterFirst(wxT(':'));
 
     // fix malformed url:
-    if (myloc.Left(2) != wxT("//"))
+    if (!myloc.Left(2).IsSameAs(wxT("//")))
     {
         if (myloc.GetChar(0) != wxT('/')) myloc = wxT("//") + myloc;
         else myloc = wxT("/") + myloc;
@@ -84,20 +81,24 @@ static wxString StripProtocolAnchor(const wxString& location)
 
 bool wxInternetFSHandler::CanOpen(const wxString& location)
 {
+#if wxUSE_URL
     wxString p = GetProtocol(location);
     if ((p == wxT("http")) || (p == wxT("ftp")))
     {
         wxURL url(p + wxT(":") + StripProtocolAnchor(location));
         return (url.GetError() == wxURL_NOERR);
     }
-
-    return FALSE;
+#endif
+    return false;
 }
 
 
 wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
                                         const wxString& location)
 {
+#if !wxUSE_URL
+    return NULL;
+#else
     wxString right =
         GetProtocol(location) + wxT(":") + StripProtocolAnchor(location);
 
@@ -117,7 +118,7 @@ wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
                 s->Read(sout);
             }
             delete s;
-    
+
             return new wxFSFile(new wxTemporaryFileInputStream(tmpfile),
                                 right,
                                 content,
@@ -130,6 +131,7 @@ wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
     }
 
     return (wxFSFile*) NULL; // incorrect URL
+#endif
 }
 
 
@@ -138,12 +140,26 @@ class wxFileSystemInternetModule : public wxModule
     DECLARE_DYNAMIC_CLASS(wxFileSystemInternetModule)
 
     public:
+        wxFileSystemInternetModule() :
+           wxModule(),
+           m_handler(NULL)
+        {
+        }
+
         virtual bool OnInit()
         {
-            wxFileSystem::AddHandler(new wxInternetFSHandler);
-            return TRUE;
+            m_handler = new wxInternetFSHandler;
+            wxFileSystem::AddHandler(m_handler);
+            return true;
         }
-        virtual void OnExit() {}
+
+        virtual void OnExit() 
+        {
+            delete wxFileSystem::RemoveHandler(m_handler);
+        }
+
+    private:
+        wxFileSystemHandler* m_handler;
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileSystemInternetModule, wxModule)