72 lines
2 KiB
C++
72 lines
2 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_
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#define ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_
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#include <string>
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#include "atom/common/asar/archive.h"
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#include "base/files/file_path.h"
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#include "base/memory/ref_counted.h"
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#include "base/memory/weak_ptr.h"
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#include "net/url_request/url_request_job.h"
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namespace base {
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class TaskRunner;
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}
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namespace net {
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class FileStream;
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}
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namespace asar {
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class URLRequestAsarJob : public net::URLRequestJob {
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public:
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URLRequestAsarJob(net::URLRequest* request,
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net::NetworkDelegate* network_delegate,
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Archive* archive,
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const base::FilePath& file_path,
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const scoped_refptr<base::TaskRunner>& file_task_runner);
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// net::URLRequestJob:
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virtual void Start() OVERRIDE;
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virtual void Kill() OVERRIDE;
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virtual bool ReadRawData(net::IOBuffer* buf,
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int buf_size,
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int* bytes_read) OVERRIDE;
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virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
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protected:
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virtual ~URLRequestAsarJob();
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private:
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// Callback after opening file on a background thread.
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void DidOpen(int result);
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// Callback after seeking to the beginning of |byte_range_| in the file
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// on a background thread.
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void DidSeek(int64 result);
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// Callback after data is asynchronously read from the file into |buf|.
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void DidRead(scoped_refptr<net::IOBuffer> buf, int result);
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Archive* archive_;
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Archive::FileInfo file_info_;
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base::FilePath file_path_;
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scoped_ptr<net::FileStream> stream_;
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int64 remaining_bytes_;
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const scoped_refptr<base::TaskRunner> file_task_runner_;
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base::WeakPtrFactory<URLRequestAsarJob> weak_ptr_factory_;
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DISALLOW_COPY_AND_ASSIGN(URLRequestAsarJob);
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};
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} // namespace asar
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#endif // ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_
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