1 // Copyright 2012 The Chromium Authors
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 <stddef.h>
10 #include <stdio.h>
11 #include <sys/types.h>
12
13 #include "base/notreached.h"
14
15 namespace base {
16
17 // static
CreatePair(SyncSocket * socket_a,SyncSocket * socket_b)18 bool SyncSocket::CreatePair(SyncSocket* socket_a, SyncSocket* socket_b) {
19 return false;
20 }
21
Close()22 void SyncSocket::Close() {
23 handle_.reset();
24 }
25
Send(const void * buffer,size_t length)26 size_t SyncSocket::Send(const void* buffer, size_t length) {
27 const ssize_t bytes_written = write(handle(), buffer, length);
28 return bytes_written > 0 ? static_cast<size_t>(bytes_written) : 0;
29 }
30
Receive(void * buffer,size_t length)31 size_t SyncSocket::Receive(void* buffer, size_t length) {
32 const ssize_t bytes_read = read(handle(), buffer, length);
33 return bytes_read > 0 ? static_cast<size_t>(bytes_read) : 0;
34 }
35
ReceiveWithTimeout(void * buffer,size_t length,TimeDelta)36 size_t SyncSocket::ReceiveWithTimeout(void* buffer, size_t length, TimeDelta) {
37 NOTIMPLEMENTED();
38 return 0;
39 }
40
Peek()41 size_t SyncSocket::Peek() {
42 NOTIMPLEMENTED();
43 return 0;
44 }
45
IsValid() const46 bool SyncSocket::IsValid() const {
47 return handle_.is_valid();
48 }
49
handle() const50 SyncSocket::Handle SyncSocket::handle() const {
51 return handle_.get();
52 }
53
Release()54 SyncSocket::Handle SyncSocket::Release() {
55 return handle_.release();
56 }
57
Send(const void * buffer,size_t length)58 size_t CancelableSyncSocket::Send(const void* buffer, size_t length) {
59 return SyncSocket::Send(buffer, length);
60 }
61
Shutdown()62 bool CancelableSyncSocket::Shutdown() {
63 Close();
64 return true;
65 }
66
67 // static
CreatePair(CancelableSyncSocket * socket_a,CancelableSyncSocket * socket_b)68 bool CancelableSyncSocket::CreatePair(CancelableSyncSocket* socket_a,
69 CancelableSyncSocket* socket_b) {
70 return SyncSocket::CreatePair(socket_a, socket_b);
71 }
72
73 } // namespace base
74