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// Copyright (c) 2012 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_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "chrome/browser/extensions/api/api_function.h"
#include "chrome/browser/extensions/api/api_resource_manager.h"
#include "chrome/common/extensions/api/serial.h"
#include "net/base/io_buffer.h"
namespace extensions {
class ApiResourceEventNotifier;
class SerialConnection;
extern const char kConnectionIdKey[];
class SerialAsyncApiFunction : public AsyncApiFunction {
public:
SerialAsyncApiFunction();
protected:
virtual ~SerialAsyncApiFunction();
// AsyncApiFunction:
virtual bool PrePrepare() OVERRIDE;
ApiResourceManager<SerialConnection>* manager_;
};
class SerialGetPortsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.getPorts")
SerialGetPortsFunction();
protected:
virtual ~SerialGetPortsFunction() {}
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
};
class SerialOpenFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.open")
SerialOpenFunction();
protected:
virtual ~SerialOpenFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void AsyncWorkStart() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
// Overrideable for testing.
virtual SerialConnection* CreateSerialConnection(
const std::string& port,
int bitrate,
ApiResourceEventNotifier* event_notifier);
virtual bool DoesPortExist(const std::string& port);
private:
scoped_ptr<api::serial::Open::Params> params_;
int src_id_;
int bitrate_;
// SerialConnection will take ownership.
ApiResourceEventNotifier* event_notifier_;
};
class SerialCloseFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.close")
SerialCloseFunction();
protected:
virtual ~SerialCloseFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::Close::Params> params_;
};
class SerialReadFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.read")
SerialReadFunction();
protected:
virtual ~SerialReadFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::Read::Params> params_;
};
class SerialWriteFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.write")
SerialWriteFunction();
protected:
virtual ~SerialWriteFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::Write::Params> params_;
scoped_refptr<net::IOBuffer> io_buffer_;
size_t io_buffer_size_;
};
class SerialFlushFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.flush")
SerialFlushFunction();
protected:
virtual ~SerialFlushFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::Flush::Params> params_;
};
class SerialGetControlSignalsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.getControlSignals")
SerialGetControlSignalsFunction();
protected:
virtual ~SerialGetControlSignalsFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::GetControlSignals::Params> params_;
bool api_response_;
};
class SerialSetControlSignalsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("serial.setControlSignals")
SerialSetControlSignalsFunction();
protected:
virtual ~SerialSetControlSignalsFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
virtual bool Respond() OVERRIDE;
private:
scoped_ptr<api::serial::SetControlSignals::Params> params_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
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