implement wxWinINetInputStream::GetSize() (#9600)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54315 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -129,6 +129,7 @@ public:
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{ return -1; }
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wxFileOffset TellI() const
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{ return -1; }
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size_t GetSize() const;
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protected:
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void SetError(wxStreamError err) { m_lasterror=err; }
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@@ -138,6 +139,18 @@ protected:
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DECLARE_NO_COPY_CLASS(wxWinINetInputStream)
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};
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size_t wxWinINetInputStream::GetSize() const
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{
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DWORD contentLength = 0;
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DWORD dwSize = sizeof(contentLength);
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DWORD index = 0;
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if ( HttpQueryInfo( m_hFile, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &contentLength, &dwSize, &index) )
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return contentLength;
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else
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return 0;
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}
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size_t wxWinINetInputStream::OnSysRead(void *buffer, size_t bufsize)
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{
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DWORD bytesread = 0;
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