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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 "extensions/browser/api/bluetooth_socket/bluetooth_api_socket.h"
#include "base/lazy_instance.h"
#include "device/bluetooth/bluetooth_socket.h"
#include "net/base/io_buffer.h"
namespace {
const char kSocketNotConnectedError[] = "Socket not connected";
const char kSocketNotListeningError[] = "Socket not listening";
} // namespace
namespace extensions {
// static
static base::LazyInstance<
BrowserContextKeyedAPIFactory<ApiResourceManager<BluetoothApiSocket> > >
g_server_factory = LAZY_INSTANCE_INITIALIZER;
// static
template <>
BrowserContextKeyedAPIFactory<ApiResourceManager<BluetoothApiSocket> >*
ApiResourceManager<BluetoothApiSocket>::GetFactoryInstance() {
return g_server_factory.Pointer();
}
BluetoothApiSocket::BluetoothApiSocket(const std::string& owner_extension_id)
: ApiResource(owner_extension_id),
persistent_(false),
buffer_size_(0),
paused_(false),
connected_(false) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
}
BluetoothApiSocket::BluetoothApiSocket(
const std::string& owner_extension_id,
scoped_refptr<device::BluetoothSocket> socket,
const std::string& device_address,
const device::BluetoothUUID& uuid)
: ApiResource(owner_extension_id),
socket_(socket),
device_address_(device_address),
uuid_(uuid),
persistent_(false),
buffer_size_(0),
paused_(true),
connected_(true) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
}
BluetoothApiSocket::~BluetoothApiSocket() {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (socket_.get())
socket_->Close();
}
void BluetoothApiSocket::AdoptConnectedSocket(
scoped_refptr<device::BluetoothSocket> socket,
const std::string& device_address,
const device::BluetoothUUID& uuid) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (socket_.get())
socket_->Close();
socket_ = socket;
device_address_ = device_address;
uuid_ = uuid;
connected_ = true;
}
void BluetoothApiSocket::AdoptListeningSocket(
scoped_refptr<device::BluetoothSocket> socket,
const device::BluetoothUUID& uuid) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (socket_.get())
socket_->Close();
socket_ = socket;
device_address_ = "";
uuid_ = uuid;
connected_ = false;
}
void BluetoothApiSocket::Disconnect(const base::Closure& callback) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (!socket_.get()) {
callback.Run();
return;
}
connected_ = false;
socket_->Disconnect(callback);
}
bool BluetoothApiSocket::IsPersistent() const {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
return persistent_;
}
void BluetoothApiSocket::Receive(
int count,
const ReceiveCompletionCallback& success_callback,
const ErrorCompletionCallback& error_callback) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (!socket_.get() || !IsConnected()) {
error_callback.Run(BluetoothApiSocket::kNotConnected,
kSocketNotConnectedError);
return;
}
socket_->Receive(count,
success_callback,
base::Bind(&OnSocketReceiveError, error_callback));
}
// static
void BluetoothApiSocket::OnSocketReceiveError(
const ErrorCompletionCallback& error_callback,
device::BluetoothSocket::ErrorReason reason,
const std::string& message) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
BluetoothApiSocket::ErrorReason error_reason;
switch (reason) {
case device::BluetoothSocket::kIOPending:
error_reason = BluetoothApiSocket::kIOPending;
break;
case device::BluetoothSocket::kDisconnected:
error_reason = BluetoothApiSocket::kDisconnected;
break;
case device::BluetoothSocket::kSystemError:
error_reason = BluetoothApiSocket::kSystemError;
break;
}
error_callback.Run(error_reason, message);
}
void BluetoothApiSocket::Send(scoped_refptr<net::IOBuffer> buffer,
int buffer_size,
const SendCompletionCallback& success_callback,
const ErrorCompletionCallback& error_callback) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (!socket_.get() || !IsConnected()) {
error_callback.Run(BluetoothApiSocket::kNotConnected,
kSocketNotConnectedError);
return;
}
socket_->Send(buffer,
buffer_size,
success_callback,
base::Bind(&OnSocketSendError, error_callback));
}
// static
void BluetoothApiSocket::OnSocketSendError(
const ErrorCompletionCallback& error_callback,
const std::string& message) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
error_callback.Run(BluetoothApiSocket::kSystemError, message);
}
void BluetoothApiSocket::Accept(
const AcceptCompletionCallback& success_callback,
const ErrorCompletionCallback& error_callback) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
if (!socket_.get() || IsConnected()) {
error_callback.Run(BluetoothApiSocket::kNotListening,
kSocketNotListeningError);
return;
}
socket_->Accept(success_callback,
base::Bind(&OnSocketAcceptError, error_callback));
}
// static
void BluetoothApiSocket::OnSocketAcceptError(
const ErrorCompletionCallback& error_callback,
const std::string& message) {
DCHECK(content::BrowserThread::CurrentlyOn(kThreadId));
error_callback.Run(BluetoothApiSocket::kSystemError, message);
}
} // namespace extensions
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