Add wxWebRequest progress methods

include/wx/msw/webrequest_winhttp.h

@@ -84,6 +84,14 @@ public:
 
     wxWebAuthChallenge* GetAuthChallenge() const wxOVERRIDE { return m_authChallenge.get(); }
 
+    wxFileOffset GetBytesSent() const wxOVERRIDE { return m_dataWritten; }
+
+    wxFileOffset GetBytesExpectedToSend() const wxOVERRIDE { return m_dataSize; }
+
+    wxFileOffset GetBytesReceived() const wxOVERRIDE { return m_bytesReceived; }
+
+    wxFileOffset GetBytesExpectedToReceive() const wxOVERRIDE { return m_bytesExpectedToReceive; }
+
     void HandleCallback(DWORD dwInternetStatus, LPVOID lpvStatusInformation,
         DWORD dwStatusInformationLength);
 
@@ -98,6 +106,8 @@ private:
     wxScopedPtr<wxWebAuthChallengeWinHTTP> m_authChallenge;
     wxMemoryBuffer m_dataWriteBuffer;
     wxFileOffset m_dataWritten;
+    wxFileOffset m_bytesExpectedToReceive;
+    wxFileOffset m_bytesReceived;
 
     void SendRequest();
 
@@ -108,6 +118,7 @@ private:
     void SetFailedWithLastError();
 
     friend class wxWebAuthChallengeWinHTTP;
+    friend class wxWebResponseWinHTTP;
 
     wxDECLARE_NO_COPY_CLASS(wxWebRequestWinHTTP);
 };

include/wx/webrequest.h

@@ -65,6 +65,14 @@ public:
 
     State GetState() const { return m_state; }
 
+    virtual wxFileOffset GetBytesSent() const = 0;
+
+    virtual wxFileOffset GetBytesExpectedToSend() const = 0;
+
+    virtual wxFileOffset GetBytesReceived() const = 0;
+
+    virtual wxFileOffset GetBytesExpectedToReceive() const = 0;
+
 protected:
     wxString m_method;
     wxWebRequestHeaderMap m_headers;

src/msw/webrequest_winhttp.cpp

@@ -147,7 +147,10 @@ wxWebRequestWinHTTP::wxWebRequestWinHTTP(int id, wxWebSessionWinHTTP& session, c
     m_session(session),
     m_url(url),
     m_connect(NULL),
-    m_request(NULL)
+    m_request(NULL),
+    m_dataWritten(0),
+    m_bytesExpectedToReceive(0),
+    m_bytesReceived(0)
 {
     m_headers = session.GetHeaders();
 }
@@ -219,6 +222,7 @@ void wxWebRequestWinHTTP::CreateResponse()
     if (::WinHttpReceiveResponse(m_request, NULL))
     {
         m_response.reset(new wxWebResponseWinHTTP(*this));
+        m_bytesExpectedToReceive = m_response->GetContentLength();
         int status = m_response->GetStatus();
         if ( status == 401 || status == 407)
         {
@@ -415,6 +419,7 @@ bool wxWebResponseWinHTTP::ReadData()
 bool wxWebResponseWinHTTP::ReportAvailableData(DWORD dataLen)
 {
     m_readBuffer.UngetAppendBuf(dataLen);
+    m_request.m_bytesReceived += dataLen;
     return ReadData();
 }
 

tests/net/webrequest.cpp

@@ -96,6 +96,8 @@ TEST_CASE_METHOD(RequestFixture, "WebRequest", "[net][.]")
         Create("/bytes/65536");
         Run();
         REQUIRE( request->GetResponse()->GetContentLength() == 65536 );
+        REQUIRE( request->GetBytesExpectedToReceive() == 65536 );
+        REQUIRE( request->GetBytesReceived() == 65536 );
     }
 
     SECTION("GET 404 error")