mirror of
https://github.com/hrydgard/ppsspp.git
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82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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#include <mutex>
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#include <vector>
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#include "Common/Net/HTTPClient.h"
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#include "Common/Net/Resolve.h"
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#include "Common/Net/URL.h"
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#include "Common/CommonTypes.h"
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#include "Core/Loaders.h"
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class HTTPFileLoader : public FileLoader {
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public:
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HTTPFileLoader(const std::string &filename);
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virtual ~HTTPFileLoader() override;
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bool IsRemote() override {
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return true;
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}
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virtual bool Exists() override;
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virtual bool ExistsFast() override;
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virtual bool IsDirectory() override;
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virtual s64 FileSize() override;
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virtual std::string GetPath() const override;
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virtual size_t ReadAt(s64 absolutePos, size_t bytes, size_t count, void *data, Flags flags = Flags::NONE) override {
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return ReadAt(absolutePos, bytes * count, data, flags) / bytes;
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}
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virtual size_t ReadAt(s64 absolutePos, size_t bytes, void *data, Flags flags = Flags::NONE) override;
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void Cancel() override {
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cancel_ = true;
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}
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std::string LatestError() const override {
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return latestError_;
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}
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private:
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void Prepare();
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int SendHEAD(const Url &url, std::vector<std::string> &responseHeaders);
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void Connect();
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void Disconnect() {
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if (connected_) {
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client_.Disconnect();
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}
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connected_ = false;
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}
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s64 filesize_ = 0;
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s64 filepos_ = 0;
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Url url_;
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http::Client client_;
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http::RequestProgress progress_;
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std::string filename_;
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bool connected_ = false;
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bool cancel_ = false;
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const char *latestError_ = "";
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std::once_flag preparedFlag_;
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std::mutex readAtMutex_;
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};
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