Prototype for copresenceSockets.

components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.cc

+// 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 "components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h"
+
+#include "base/bind.h"
+#include "base/strings/string_piece.h"
+#include "device/bluetooth/bluetooth_socket.h"
+#include "net/base/io_buffer.h"
+
+namespace {
+
+// TODO(rkc): This number is totally arbitrary. Figure out what this should be.
+const int kMaxReceiveBytes = 4096;
+
+}  // namespace
+
+namespace copresence_sockets {
+
+CopresenceSocketBluetooth::CopresenceSocketBluetooth(
+    const scoped_refptr<device::BluetoothSocket>& socket)
+    : socket_(socket), weak_ptr_factory_(this) {
+}
+
+CopresenceSocketBluetooth::~CopresenceSocketBluetooth() {
+}
+
+bool CopresenceSocketBluetooth::Send(const scoped_refptr<net::IOBuffer>& buffer,
+                                     int buffer_size) {
+  socket_->Send(buffer,
+                buffer_size,
+                base::Bind(&CopresenceSocketBluetooth::OnSendComplete,
+                           weak_ptr_factory_.GetWeakPtr()),
+                base::Bind(&CopresenceSocketBluetooth::OnSendError,
+                           weak_ptr_factory_.GetWeakPtr()));
+  return true;
+}
+
+void CopresenceSocketBluetooth::Receive(const ReceiveCallback& callback) {
+  receive_callback_ = callback;
+  socket_->Receive(kMaxReceiveBytes,
+                   base::Bind(&CopresenceSocketBluetooth::OnReceive,
+                              weak_ptr_factory_.GetWeakPtr()),
+                   base::Bind(&CopresenceSocketBluetooth::OnReceiveError,
+                              weak_ptr_factory_.GetWeakPtr()));
+}
+
+void CopresenceSocketBluetooth::OnSendComplete(int status) {
+}
+
+void CopresenceSocketBluetooth::OnSendError(const std::string& message) {
+  LOG(ERROR) << "Bluetooth send error: " << message;
+}
+
+void CopresenceSocketBluetooth::OnReceive(
+    int size,
+    scoped_refptr<net::IOBuffer> io_buffer) {
+  // Dispatch the data to the callback and go back to listening for more data.
+  receive_callback_.Run(io_buffer, size);
+  socket_->Receive(kMaxReceiveBytes,
+                   base::Bind(&CopresenceSocketBluetooth::OnReceive,
+                              weak_ptr_factory_.GetWeakPtr()),
+                   base::Bind(&CopresenceSocketBluetooth::OnReceiveError,
+                              weak_ptr_factory_.GetWeakPtr()));
+}
+
+void CopresenceSocketBluetooth::OnReceiveError(
+    device::BluetoothSocket::ErrorReason /* reason */,
+    const std::string& message) {
+  LOG(ERROR) << "Bluetooth receive error: " << message;
+}
+
+}  // namespace copresence_sockets