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// Copyright 2014 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_DEVTOOLS_DEVICE_USB_ANDROID_USB_DEVICE_H_
#define CHROME_BROWSER_DEVTOOLS_DEVICE_USB_ANDROID_USB_DEVICE_H_
#include <map>
#include <queue>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_vector.h"
#include "base/memory/weak_ptr.h"
#include "device/usb/usb_device_handle.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace crypto {
class RSAPrivateKey;
}
namespace net {
class StreamSocket;
}
class AndroidUsbSocket;
class AdbMessage {
public:
enum Command {
kCommandSYNC = 0x434e5953,
kCommandCNXN = 0x4e584e43,
kCommandOPEN = 0x4e45504f,
kCommandOKAY = 0x59414b4f,
kCommandCLSE = 0x45534c43,
kCommandWRTE = 0x45545257,
kCommandAUTH = 0x48545541
};
enum Auth {
kAuthToken = 1,
kAuthSignature = 2,
kAuthRSAPublicKey = 3
};
AdbMessage(uint32 command,
uint32 arg0,
uint32 arg1,
const std::string& body);
~AdbMessage();
uint32 command;
uint32 arg0;
uint32 arg1;
std::string body;
private:
DISALLOW_COPY_AND_ASSIGN(AdbMessage);
};
class AndroidUsbDevice;
typedef std::vector<scoped_refptr<AndroidUsbDevice> > AndroidUsbDevices;
typedef base::Callback<void(const AndroidUsbDevices&)>
AndroidUsbDevicesCallback;
class AndroidUsbDevice : public base::RefCountedThreadSafe<AndroidUsbDevice> {
public:
static void CountDevices(const base::Callback<void(int)>& callback);
static void Enumerate(crypto::RSAPrivateKey* rsa_key,
const AndroidUsbDevicesCallback& callback);
AndroidUsbDevice(crypto::RSAPrivateKey* rsa_key,
scoped_refptr<device::UsbDeviceHandle> device,
const std::string& serial,
int inbound_address,
int outbound_address,
int zero_mask,
int interface_id);
void InitOnCallerThread();
net::StreamSocket* CreateSocket(const std::string& command);
void Send(uint32 command,
uint32 arg0,
uint32 arg1,
const std::string& body);
scoped_refptr<device::UsbDeviceHandle> usb_device() { return usb_handle_; }
std::string serial() { return serial_; }
bool is_connected() { return is_connected_; }
private:
friend class base::RefCountedThreadSafe<AndroidUsbDevice>;
virtual ~AndroidUsbDevice();
void Queue(scoped_ptr<AdbMessage> message);
void ProcessOutgoing();
void OutgoingMessageSent(device::UsbTransferStatus status,
scoped_refptr<net::IOBuffer> buffer,
size_t result);
void ReadHeader();
void ParseHeader(device::UsbTransferStatus status,
scoped_refptr<net::IOBuffer> buffer,
size_t result);
void ReadBody(scoped_ptr<AdbMessage> message,
uint32 data_length,
uint32 data_check);
void ParseBody(scoped_ptr<AdbMessage> message,
uint32 data_length,
uint32 data_check,
device::UsbTransferStatus status,
scoped_refptr<net::IOBuffer> buffer,
size_t result);
void HandleIncoming(scoped_ptr<AdbMessage> message);
void TransferError(device::UsbTransferStatus status);
void TerminateIfReleased(scoped_refptr<device::UsbDeviceHandle> usb_handle);
void Terminate();
void SocketDeleted(uint32 socket_id);
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
scoped_ptr<crypto::RSAPrivateKey> rsa_key_;
// Device info
scoped_refptr<device::UsbDeviceHandle> usb_handle_;
std::string serial_;
int inbound_address_;
int outbound_address_;
int zero_mask_;
int interface_id_;
bool is_connected_;
bool signature_sent_;
// Created sockets info
uint32 last_socket_id_;
typedef std::map<uint32, AndroidUsbSocket*> AndroidUsbSockets;
AndroidUsbSockets sockets_;
// Outgoing bulk queue
typedef scoped_refptr<net::IOBufferWithSize> BulkMessage;
std::queue<BulkMessage> outgoing_queue_;
// Outgoing messages pending connect
typedef ScopedVector<AdbMessage> PendingMessages;
PendingMessages pending_messages_;
base::WeakPtrFactory<AndroidUsbDevice> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(AndroidUsbDevice);
};
#endif // CHROME_BROWSER_DEVTOOLS_DEVICE_USB_ANDROID_USB_DEVICE_H_
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