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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_SERVICE_SERVICE_PROCESS_H_
#define CHROME_SERVICE_SERVICE_PROCESS_H_
#include "base/thread.h"
class CloudPrintProxy;
// The ServiceProcess does not inherit from ChildProcess because this
// process can live independently of the browser process.
class ServiceProcess {
public:
ServiceProcess();
~ServiceProcess();
bool Initialize();
bool Teardown();
// TODO(sanjeevr): Change various parts of the code such as
// net::ProxyService::CreateSystemProxyConfigService to take in
// MessageLoopProxy* instead of MessageLoop*. When we have done that, we can
// remove the io_thread() and file_thread() accessors and replace them with
// io_message_loop_proxy() and file_message_loop_proxy() respectively.
// Returns the thread that we perform I/O coordination on (network requests,
// communication with renderers, etc.
// NOTE: You should ONLY use this to pass to IPC or other objects which must
// need a MessageLoop*. If you just want to post a task, use the thread's
// message_loop_proxy() as it takes care of checking that a thread is still
// alive, race conditions, lifetime differences etc.
// If you still must use this, need to check the return value for NULL.
base::Thread* io_thread() const {
return io_thread_.get();
}
// Returns the thread that we perform random file operations on. For code
// that wants to do I/O operations (not network requests or even file: URL
// requests), this is the thread to use to avoid blocking the UI thread.
base::Thread* file_thread() const {
return file_thread_.get();
}
CloudPrintProxy* cloud_print_proxy();
private:
scoped_ptr<base::Thread> io_thread_;
scoped_ptr<base::Thread> file_thread_;
scoped_ptr<CloudPrintProxy> cloud_print_proxy_;
DISALLOW_COPY_AND_ASSIGN(ServiceProcess);
};
extern ServiceProcess* g_service_process;
#endif // CHROME_SERVICE_SERVICE_PROCESS_H_
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