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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.
#include "chrome/browser/devtools/device/tcp_device_provider.h"
#include <algorithm>
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/devtools/device/adb/adb_client_socket.h"
#include "net/base/net_errors.h"
#include "net/dns/host_resolver.h"
#include "net/socket/tcp_client_socket.h"
namespace {
const char kDeviceModel[] = "Remote Target";
const char kBrowserName[] = "Target";
static void RunSocketCallback(
const AndroidDeviceManager::SocketCallback& callback,
scoped_ptr<net::StreamSocket> socket,
int result) {
callback.Run(result, socket.Pass());
}
class ResolveHostAndOpenSocket final {
public:
ResolveHostAndOpenSocket(const net::HostPortPair& address,
const AdbClientSocket::SocketCallback& callback)
: callback_(callback) {
host_resolver_ = net::HostResolver::CreateDefaultResolver(nullptr);
net::HostResolver::RequestInfo request_info(address);
int result = host_resolver_->Resolve(
request_info, net::DEFAULT_PRIORITY, &address_list_,
base::Bind(&ResolveHostAndOpenSocket::OnResolved,
base::Unretained(this)),
nullptr, net::BoundNetLog());
if (result != net::ERR_IO_PENDING)
OnResolved(result);
}
private:
void OnResolved(int result) {
if (result < 0) {
RunSocketCallback(callback_, nullptr, result);
delete this;
return;
}
scoped_ptr<net::StreamSocket> socket(
new net::TCPClientSocket(address_list_, NULL, net::NetLog::Source()));
socket->Connect(
base::Bind(&RunSocketCallback, callback_, base::Passed(&socket)));
delete this;
}
scoped_ptr<net::HostResolver> host_resolver_;
net::AddressList address_list_;
AdbClientSocket::SocketCallback callback_;
};
} // namespace
scoped_refptr<TCPDeviceProvider> TCPDeviceProvider::CreateForLocalhost(
uint16_t port) {
TCPDeviceProvider::HostPortSet targets;
targets.insert(net::HostPortPair("127.0.0.1", port));
return new TCPDeviceProvider(targets);
}
TCPDeviceProvider::TCPDeviceProvider(const HostPortSet& targets)
: targets_(targets) {
}
void TCPDeviceProvider::QueryDevices(const SerialsCallback& callback) {
std::vector<std::string> result;
for (const net::HostPortPair& target : targets_) {
const std::string& host = target.host();
if (std::find(result.begin(), result.end(), host) != result.end())
continue;
result.push_back(host);
}
callback.Run(result);
}
void TCPDeviceProvider::QueryDeviceInfo(const std::string& serial,
const DeviceInfoCallback& callback) {
AndroidDeviceManager::DeviceInfo device_info;
device_info.model = kDeviceModel;
device_info.connected = true;
for (const net::HostPortPair& target : targets_) {
if (serial != target.host())
continue;
AndroidDeviceManager::BrowserInfo browser_info;
browser_info.socket_name = base::IntToString(target.port());
browser_info.display_name = kBrowserName;
browser_info.type = AndroidDeviceManager::BrowserInfo::kTypeChrome;
device_info.browser_info.push_back(browser_info);
}
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(callback, device_info));
}
void TCPDeviceProvider::OpenSocket(const std::string& serial,
const std::string& socket_name,
const SocketCallback& callback) {
// Use plain socket for remote debugging and port forwarding on Desktop
// (debugging purposes).
int port;
base::StringToInt(socket_name, &port);
net::HostPortPair host_port(serial, port);
new ResolveHostAndOpenSocket(host_port, callback);
}
void TCPDeviceProvider::ReleaseDevice(const std::string& serial) {
if (!release_callback_.is_null())
release_callback_.Run();
}
void TCPDeviceProvider::set_release_callback_for_test(
const base::Closure& callback) {
release_callback_ = callback;
}
TCPDeviceProvider::~TCPDeviceProvider() {
}
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