80 lines
2.3 KiB
C++
Executable File
80 lines
2.3 KiB
C++
Executable File
// Filename: p3dDownload.h
|
|
// Created by: drose (11Jun09)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
//
|
|
// All use of this software is subject to the terms of the revised BSD
|
|
// license. You should have received a copy of this license along
|
|
// with this source code in a file named "LICENSE."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef P3DDOWNLOAD_H
|
|
#define P3DDOWNLOAD_H
|
|
|
|
#include "p3d_plugin_common.h"
|
|
#include "p3dReferenceCount.h"
|
|
|
|
#include <time.h>
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : P3DDownload
|
|
// Description : This represents a request to download a single file
|
|
// from a URL, with no particular destination. It is
|
|
// intended to be used as an abstract base class; to use
|
|
// it, subclass it and redefine the appropriate callback
|
|
// methods.
|
|
////////////////////////////////////////////////////////////////////
|
|
class P3DDownload : public P3DReferenceCount {
|
|
public:
|
|
P3DDownload();
|
|
P3DDownload(const P3DDownload ©);
|
|
virtual ~P3DDownload();
|
|
|
|
void set_url(const string &url);
|
|
inline const string &get_url() const;
|
|
|
|
inline double get_download_progress() const;
|
|
inline bool get_download_finished() const;
|
|
inline bool get_download_success() const;
|
|
|
|
void cancel();
|
|
|
|
public:
|
|
// These are intended to be called only by P3DInstance.
|
|
inline void set_download_id(int download_id);
|
|
inline int get_download_id() const;
|
|
|
|
bool feed_url_stream(P3D_result_code result_code,
|
|
int http_status_code,
|
|
size_t total_expected_data,
|
|
const unsigned char *this_data,
|
|
size_t this_data_size);
|
|
|
|
protected:
|
|
virtual bool receive_data(const unsigned char *this_data,
|
|
size_t this_data_size);
|
|
virtual void download_progress();
|
|
virtual void download_finished(bool success);
|
|
|
|
protected:
|
|
P3D_result_code _status;
|
|
int _http_status_code;
|
|
|
|
size_t _total_data;
|
|
size_t _total_expected_data;
|
|
time_t _last_reported_time;
|
|
|
|
private:
|
|
bool _canceled;
|
|
int _download_id;
|
|
string _url;
|
|
};
|
|
|
|
#include "p3dDownload.I"
|
|
|
|
#endif
|