Read the archive's header when there is a url request

atom/browser/net/asar/url_request_asar_job.h

@@ -0,0 +1,51 @@
+// Copyright (c) 2014 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_
+#define ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_
+
+#include "atom/common/asar/archive.h"
+#include "base/files/file_path.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "net/url_request/url_request_job.h"
+
+namespace base {
+class TaskRunner;
+}
+
+namespace asar {
+
+class URLRequestAsarJob : public net::URLRequestJob {
+ public:
+  URLRequestAsarJob(net::URLRequest* request,
+                    net::NetworkDelegate* network_delegate,
+                    const base::FilePath& asar_path,
+                    const base::FilePath& file_path,
+                    const scoped_refptr<base::TaskRunner>& file_task_runner);
+
+  // net::URLRequestJob:
+  virtual void Start() OVERRIDE;
+  virtual void Kill() OVERRIDE;
+  virtual bool ReadRawData(net::IOBuffer* buf,
+                           int buf_size,
+                           int* bytes_read) OVERRIDE;
+  virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
+
+ protected:
+  virtual ~URLRequestAsarJob();
+
+ private:
+  Archive archive_;
+  base::FilePath file_path_;
+  const scoped_refptr<base::TaskRunner> file_task_runner_;
+
+  base::WeakPtrFactory<URLRequestAsarJob> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(URLRequestAsarJob);
+};
+
+}  // namespace asar
+
+#endif  // ATOM_BROWSER_NET_ASAR_URL_REQUEST_ASAR_JOB_H_