added base array of size_t as under Win64 size_t > long

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

diff --git a/src/common/fs_inet.cpp b/src/common/fs_inet.cpp
index 217d7bd72cea3d1cd01a3e0e5d8bcf11a1af4a7d..8fe70604f9c0d7bb6d92171309b83886d34fcbfd 100644 (file)
--- a/src/common/fs_inet.cpp
+++ b/src/common/fs_inet.cpp
@@ -6,20 +6,7 @@
 // Licence:     wxWindows Licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
-
-REMARKS :
-
-This FS creates local cache (in /tmp directory). The cache is freed
-on program exit.
-
-Size of cache is limited to cca 1000 items (due to GetTempFileName
-limitation)
-
-
-*/
-
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "fs_inet.h"
 #endif
 
@@ -45,26 +32,37 @@ limitation)
 #include "wx/fs_inet.h"
 #include "wx/module.h"
 
-class wxInetCacheNode : public wxObject
+// ----------------------------------------------------------------------------
+// Helper classes
+// ----------------------------------------------------------------------------
+
+// This stream deletes the file when destroyed
+class wxTemporaryFileInputStream : public wxFileInputStream
 {
-    private:
-        wxString m_Temp;
-        wxString m_Mime;
+public:
+    wxTemporaryFileInputStream(const wxString& filename) :
+        wxFileInputStream(filename), m_filename(filename) {}
+    
+    ~wxTemporaryFileInputStream()
+    {
+        // NB: copied from wxFileInputStream dtor, we need to do it before
+        //     wxRemoveFile
+        if (m_file_destroy)
+        {
+            delete m_file;
+            m_file_destroy = false;
+        }
+        wxRemoveFile(m_filename);        
+    }
 
-    public:
-        wxInetCacheNode(const wxString& l, const wxString& m) : wxObject() {m_Temp = l; m_Mime = m;}
-        const wxString& GetTemp() const {return m_Temp;}
-        const wxString& GetMime() const {return m_Mime;}
+protected:
+    wxString m_filename;
 };
 
 
-
-
-
-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 // wxInternetFSHandler
-//--------------------------------------------------------------------------------
-
+// ----------------------------------------------------------------------------
 
 static wxString StripProtocolAnchor(const wxString& location)
 {
@@ -84,7 +82,6 @@ static wxString StripProtocolAnchor(const wxString& location)
 }
 
 
-
 bool wxInternetFSHandler::CanOpen(const wxString& location)
 {
     wxString p = GetProtocol(location);
@@ -98,76 +95,44 @@ bool wxInternetFSHandler::CanOpen(const wxString& location)
 }
 
 
-wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
+wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
+                                        const wxString& location)
 {
-    wxString right = GetProtocol(location) + wxT(":") + StripProtocolAnchor(location);
-    wxInputStream *s;
-    wxString content;
-    wxInetCacheNode *info;
+    wxString right =
+        GetProtocol(location) + wxT(":") + StripProtocolAnchor(location);
 
-    info = (wxInetCacheNode*) m_Cache.Get(right);
-
-    // Add item into cache:
-    if (info == NULL)
+    wxURL url(right);
+    if (url.GetError() == wxURL_NOERR)
     {
-        wxURL url(right);
-        if (url.GetError() == wxURL_NOERR)
+        wxInputStream *s = url.GetInputStream();
+        wxString content = url.GetProtocol().GetContentType();
+        if (content == wxEmptyString) content = GetMimeTypeFromExt(location);
+        if (s)
         {
-            s = url.GetInputStream();
-            content = url.GetProtocol().GetContentType();
-            if (content == wxEmptyString) content = GetMimeTypeFromExt(location);
-            if (s)
-            {
-                wxChar buf[256];
-
-                wxGetTempFileName( wxT("wxhtml"), buf);
-                info = new wxInetCacheNode(buf, content);
-                m_Cache.Put(right, info);
-
-                {   // ok, now copy it:
-                    wxFileOutputStream sout((wxString)buf);
-                    s -> Read(sout); // copy the stream
-                }
-                delete s;
-            }
-            else
-                return (wxFSFile*) NULL; // we can't open the URL
-        }
-        else
-            return (wxFSFile*) NULL; // incorrect URL
-    }
+            wxString tmpfile =
+                wxFileName::CreateTempFileName(wxT("wxhtml"));
 
-    // Load item from cache:
-    s = new wxFileInputStream(info->GetTemp());
-    if (!s)
-        return (wxFSFile*) NULL;
-
-    return new wxFSFile(s,
-                        right,
-                        info->GetMime(),
-                        GetAnchor(location)
+            {   // now copy streams content to temporary file:
+                wxFileOutputStream sout(tmpfile);
+                s->Read(sout);
+            }
+            delete s;
+    
+            return new wxFSFile(new wxTemporaryFileInputStream(tmpfile),
+                                right,
+                                content,
+                                GetAnchor(location)
 #if wxUSE_DATETIME
-                        , wxDateTime::Now()
+                                , wxDateTime::Now()
 #endif // wxUSE_DATETIME
                         );
-}
-
-
-
-wxInternetFSHandler::~wxInternetFSHandler()
-{
-    wxHashTable::compatibility_iterator n;
-    wxInetCacheNode *n2;
-
-    m_Cache.BeginFind();
-    while ((n = m_Cache.Next()) != 0)
-    {
-        n2 = (wxInetCacheNode*) n->GetData();
-        wxRemoveFile(n2->GetTemp());
-        delete n2;
+        }
     }
+
+    return (wxFSFile*) NULL; // incorrect URL
 }
 
+
 class wxFileSystemInternetModule : public wxModule
 {
     DECLARE_DYNAMIC_CLASS(wxFileSystemInternetModule)