75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
// Filename: PPDownloadRequest.h
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// Created by: atrestman (14Sept09)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#pragma once
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#include <string>
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#include <strstream>
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#include "PPDownloadCallback.h"
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#include "PPInstance.h"
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class PPDownloadRequest : public PPDownloadCallbackSync
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{
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public:
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enum RequestType
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{
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File,
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Data,
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P3DObject
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};
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PPDownloadRequest( PPInstance& instance, P3D_request* p3dRequest ) :
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m_instance( instance ), m_p3dRequest( p3dRequest ), m_data( NULL ),
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m_requestType( RequestType::P3DObject ), m_hFile( INVALID_HANDLE_VALUE )
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{
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}
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PPDownloadRequest( PPInstance& instance, const std::string& fileName ) :
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m_instance( instance ), m_p3dRequest( NULL ), m_fileName( fileName ),
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m_data( NULL ), m_requestType( RequestType::File ), m_hFile( INVALID_HANDLE_VALUE )
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{
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}
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PPDownloadRequest( PPInstance& instance, std::strstream* data ) :
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m_instance( instance ), m_p3dRequest ( NULL ), m_data( data ),
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m_requestType( RequestType::Data ), m_hFile( INVALID_HANDLE_VALUE )
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{
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}
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virtual ~PPDownloadRequest( )
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{
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End();
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}
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// PPDownloadCallbackSync interface
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virtual bool Begin( );
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virtual bool DataNotify( size_t expectedDataSize, const void* data, size_t size );
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virtual void ProgressNotify( size_t progress, size_t maxProgress );
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virtual bool End( );
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PPInstance& m_instance;
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RequestType m_requestType;
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protected:
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P3D_request* m_p3dRequest;
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std::string m_fileName;
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std::strstream* m_data;
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HANDLE m_hFile;
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private:
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PPDownloadRequest();
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};
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