mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 06:16:30 +03:00
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
// Copyright (c) 2012 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 "base/sync_socket.h"
|
|
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "base/logging.h"
|
|
|
|
namespace base {
|
|
|
|
const SyncSocket::Handle SyncSocket::kInvalidHandle = -1;
|
|
|
|
SyncSocket::SyncSocket() : handle_(kInvalidHandle) {
|
|
}
|
|
|
|
SyncSocket::~SyncSocket() {
|
|
Close();
|
|
}
|
|
|
|
// static
|
|
bool SyncSocket::CreatePair(SyncSocket* socket_a, SyncSocket* socket_b) {
|
|
return false;
|
|
}
|
|
|
|
// static
|
|
SyncSocket::Handle SyncSocket::UnwrapHandle(
|
|
const SyncSocket::TransitDescriptor& descriptor) {
|
|
// TODO(xians): Still unclear how NaCl uses SyncSocket.
|
|
// See http://crbug.com/409656
|
|
NOTIMPLEMENTED();
|
|
return SyncSocket::kInvalidHandle;
|
|
}
|
|
|
|
bool SyncSocket::PrepareTransitDescriptor(
|
|
ProcessHandle peer_process_handle,
|
|
SyncSocket::TransitDescriptor* descriptor) {
|
|
// TODO(xians): Still unclear how NaCl uses SyncSocket.
|
|
// See http://crbug.com/409656
|
|
NOTIMPLEMENTED();
|
|
return false;
|
|
}
|
|
|
|
bool SyncSocket::Close() {
|
|
if (handle_ != kInvalidHandle) {
|
|
if (close(handle_) < 0)
|
|
DPLOG(ERROR) << "close";
|
|
handle_ = kInvalidHandle;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
size_t SyncSocket::Send(const void* buffer, size_t length) {
|
|
const ssize_t bytes_written = write(handle_, buffer, length);
|
|
return bytes_written > 0 ? bytes_written : 0;
|
|
}
|
|
|
|
size_t SyncSocket::Receive(void* buffer, size_t length) {
|
|
const ssize_t bytes_read = read(handle_, buffer, length);
|
|
return bytes_read > 0 ? bytes_read : 0;
|
|
}
|
|
|
|
size_t SyncSocket::ReceiveWithTimeout(void* buffer, size_t length, TimeDelta) {
|
|
NOTIMPLEMENTED();
|
|
return 0;
|
|
}
|
|
|
|
size_t SyncSocket::Peek() {
|
|
NOTIMPLEMENTED();
|
|
return 0;
|
|
}
|
|
|
|
SyncSocket::Handle SyncSocket::Release() {
|
|
Handle r = handle_;
|
|
handle_ = kInvalidHandle;
|
|
return r;
|
|
}
|
|
|
|
CancelableSyncSocket::CancelableSyncSocket() {
|
|
}
|
|
|
|
CancelableSyncSocket::CancelableSyncSocket(Handle handle)
|
|
: SyncSocket(handle) {
|
|
}
|
|
|
|
size_t CancelableSyncSocket::Send(const void* buffer, size_t length) {
|
|
return SyncSocket::Send(buffer, length);
|
|
}
|
|
|
|
bool CancelableSyncSocket::Shutdown() {
|
|
return SyncSocket::Close();
|
|
}
|
|
|
|
// static
|
|
bool CancelableSyncSocket::CreatePair(CancelableSyncSocket* socket_a,
|
|
CancelableSyncSocket* socket_b) {
|
|
return SyncSocket::CreatePair(socket_a, socket_b);
|
|
}
|
|
|
|
} // namespace base
|