xref: /aosp_15_r20/external/cronet/base/sync_socket_nacl.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
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 #include <unistd.h>
13 
14 #include "base/containers/span.h"
15 #include "base/notimplemented.h"
16 
17 namespace base {
18 
19 // static
CreatePair(SyncSocket * socket_a,SyncSocket * socket_b)20 bool SyncSocket::CreatePair(SyncSocket* socket_a, SyncSocket* socket_b) {
21   return false;
22 }
23 
Close()24 void SyncSocket::Close() {
25   handle_.reset();
26 }
27 
Send(span<const uint8_t> data)28 size_t SyncSocket::Send(span<const uint8_t> data) {
29   const ssize_t bytes_written = write(handle(), data.data(), data.size());
30   return bytes_written > 0 ? static_cast<size_t>(bytes_written) : 0;
31 }
32 
Send(const void * buffer,size_t length)33 size_t SyncSocket::Send(const void* buffer, size_t length) {
34   return Send(make_span(static_cast<const uint8_t*>(buffer), length));
35 }
36 
Receive(span<uint8_t> buffer)37 size_t SyncSocket::Receive(span<uint8_t> buffer) {
38   const ssize_t bytes_read = read(handle(), buffer.data(), buffer.size());
39   return bytes_read > 0 ? static_cast<size_t>(bytes_read) : 0;
40 }
41 
Receive(void * buffer,size_t length)42 size_t SyncSocket::Receive(void* buffer, size_t length) {
43   return Receive(make_span(static_cast<uint8_t*>(buffer), length));
44 }
45 
ReceiveWithTimeout(span<uint8_t> buffer,TimeDelta timeout)46 size_t SyncSocket::ReceiveWithTimeout(span<uint8_t> buffer, TimeDelta timeout) {
47   NOTIMPLEMENTED();
48   return 0;
49 }
50 
ReceiveWithTimeout(void * buffer,size_t length,TimeDelta timeout)51 size_t SyncSocket::ReceiveWithTimeout(void* buffer,
52                                       size_t length,
53                                       TimeDelta timeout) {
54   NOTIMPLEMENTED();
55   return 0;
56 }
57 
Peek()58 size_t SyncSocket::Peek() {
59   NOTIMPLEMENTED();
60   return 0;
61 }
62 
IsValid() const63 bool SyncSocket::IsValid() const {
64   return handle_.is_valid();
65 }
66 
handle() const67 SyncSocket::Handle SyncSocket::handle() const {
68   return handle_.get();
69 }
70 
Release()71 SyncSocket::Handle SyncSocket::Release() {
72   return handle_.release();
73 }
74 
Send(span<const uint8_t> data)75 size_t CancelableSyncSocket::Send(span<const uint8_t> data) {
76   return SyncSocket::Send(data);
77 }
78 
Send(const void * buffer,size_t length)79 size_t CancelableSyncSocket::Send(const void* buffer, size_t length) {
80   return Send(make_span(static_cast<const uint8_t*>(buffer), length));
81 }
82 
Shutdown()83 bool CancelableSyncSocket::Shutdown() {
84   Close();
85   return true;
86 }
87 
88 // static
CreatePair(CancelableSyncSocket * socket_a,CancelableSyncSocket * socket_b)89 bool CancelableSyncSocket::CreatePair(CancelableSyncSocket* socket_a,
90                                       CancelableSyncSocket* socket_b) {
91   return SyncSocket::CreatePair(socket_a, socket_b);
92 }
93 
94 }  // namespace base
95