* Added a small wxHTTP description

* Added some example/description to wxFTP
* Some more on wxURL

* Added missing file in wxMMedia


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1795 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/http.cpp

@@ -231,7 +231,10 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 class wxHTTPStream : public wxSocketInputStream {
 public:
   wxHTTP *m_http;
+  size_t m_httpsize;
+
   wxHTTPStream(wxHTTP *http) : wxSocketInputStream(*http), m_http(http) {}
+  size_t StreamSize() { return m_httpsize; }
   virtual ~wxHTTPStream(void) { m_http->Abort(); }
 };
 
@@ -255,5 +258,8 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
   if (!BuildRequest(path, wxHTTP_GET))
     return NULL;
 
+  if (GetHeader("Content-Length").IsEmpty())
+    inp_stream->m_httpsize = atoi(WXSTRINGCAST GetHeader("Content-Length"));
+
   return inp_stream;
 }