1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/sync_socket.h"
6
7#include <errno.h>
8#include <limits.h>
9#include <stdio.h>
10#include <sys/types.h>
11
12#include "base/logging.h"
13
14
15namespace base {
16
17const SyncSocket::Handle SyncSocket::kInvalidHandle = -1;
18
19SyncSocket::SyncSocket() : handle_(kInvalidHandle) {
20}
21
22SyncSocket::~SyncSocket() {
23}
24
25// static
26bool SyncSocket::CreatePair(SyncSocket* socket_a, SyncSocket* socket_b) {
27  return false;
28}
29
30bool SyncSocket::Close() {
31  if (handle_ != kInvalidHandle) {
32    if (close(handle_) < 0)
33      DPLOG(ERROR) << "close";
34    handle_ = -1;
35  }
36  return true;
37}
38
39size_t SyncSocket::Send(const void* buffer, size_t length) {
40  // Not implemented since it's not needed by any client code yet.
41  return -1;
42}
43
44size_t SyncSocket::Receive(void* buffer, size_t length) {
45  return read(handle_, buffer, length);
46}
47
48size_t SyncSocket::Peek() {
49  return -1;
50}
51
52CancelableSyncSocket::CancelableSyncSocket() {
53}
54
55CancelableSyncSocket::CancelableSyncSocket(Handle handle)
56    : SyncSocket(handle) {
57}
58
59size_t CancelableSyncSocket::Send(const void* buffer, size_t length) {
60  return -1;
61}
62
63bool CancelableSyncSocket::Shutdown() {
64  return false;
65}
66
67// static
68bool CancelableSyncSocket::CreatePair(CancelableSyncSocket* socket_a,
69                                      CancelableSyncSocket* socket_b) {
70  return SyncSocket::CreatePair(socket_a, socket_b);
71}
72
73}  // namespace base
74