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// Copyright 2012 The Chromium Authors
// 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 <unistd.h>
#include "base/containers/span.h"
#include "base/notimplemented.h"
namespace base {
// static
bool SyncSocket::CreatePair(SyncSocket* socket_a, SyncSocket* socket_b) {
return false;
}
void SyncSocket::Close() {
handle_.reset();
}
size_t SyncSocket::Send(span<const uint8_t> data) {
const ssize_t bytes_written = write(handle(), data.data(), data.size());
return bytes_written > 0 ? static_cast<size_t>(bytes_written) : 0;
}
size_t SyncSocket::Receive(span<uint8_t> buffer) {
const ssize_t bytes_read = read(handle(), buffer.data(), buffer.size());
return bytes_read > 0 ? static_cast<size_t>(bytes_read) : 0;
}
size_t SyncSocket::ReceiveWithTimeout(span<uint8_t> buffer, TimeDelta timeout) {
NOTIMPLEMENTED();
return 0;
}
size_t SyncSocket::Peek() {
NOTIMPLEMENTED();
return 0;
}
bool SyncSocket::IsValid() const {
return handle_.is_valid();
}
SyncSocket::Handle SyncSocket::handle() const {
return handle_.get();
}
SyncSocket::Handle SyncSocket::Release() {
return handle_.release();
}
size_t CancelableSyncSocket::Send(span<const uint8_t> data) {
return SyncSocket::Send(data);
}
bool CancelableSyncSocket::Shutdown() {
Close();
return true;
}
// static
bool CancelableSyncSocket::CreatePair(CancelableSyncSocket* socket_a,
CancelableSyncSocket* socket_b) {
return SyncSocket::CreatePair(socket_a, socket_b);
}
} // namespace base
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