X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/02761f6cd478e3c2c97cf6f93442747f7b029833..6d24f9a93935fd80cf1c5155e480e1d852ad8ca1:/src/msw/urlmsw.cpp?ds=sidebyside

diff --git a/src/msw/urlmsw.cpp b/src/msw/urlmsw.cpp
index 70eb9dfdde..7c7bab29c7 100644
--- a/src/msw/urlmsw.cpp
+++ b/src/msw/urlmsw.cpp
@@ -121,7 +121,7 @@ class /*WXDLLIMPEXP_NET */ wxWinINetInputStream : public wxInputStream
 {
 public:
     wxWinINetInputStream(HINTERNET hFile=0);
-    ~wxWinINetInputStream();
+    virtual ~wxWinINetInputStream();
 
     void Attach(HINTERNET hFile);
 
@@ -129,6 +129,7 @@ public:
         { return -1; }
     wxFileOffset TellI() const
         { return -1; }
+    size_t GetSize() const;
 
 protected:
     void SetError(wxStreamError err) { m_lasterror=err; }
@@ -138,6 +139,18 @@ protected:
     DECLARE_NO_COPY_CLASS(wxWinINetInputStream)
 };
 
+size_t wxWinINetInputStream::GetSize() const
+{
+   DWORD contentLength = 0;
+   DWORD dwSize = sizeof(contentLength);
+   DWORD index = 0;
+
+   if ( HttpQueryInfo( m_hFile, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &contentLength, &dwSize, &index) )
+      return contentLength;
+   else
+      return 0;
+}
+
 size_t wxWinINetInputStream::OnSysRead(void *buffer, size_t bufsize)
 {
     DWORD bytesread = 0;