blob: 963787bf7b9c8bfd8bc71705e08adc121d448711 [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(HOST_OS_LINUX)
#include "bin/sync_socket.h"
#include <errno.h> // NOLINT
#include "bin/fdutils.h"
#include "bin/socket_base.h"
#include "platform/signal_blocker.h"
namespace dart {
namespace bin {
bool SynchronousSocket::Initialize() {
// Nothing to do on Linux.
return true;
}
static intptr_t Create(const RawAddr& addr) {
intptr_t fd;
intptr_t type = SOCK_STREAM | SOCK_CLOEXEC;
fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, type, 0));
if (fd < 0) {
return -1;
}
return fd;
}
static intptr_t Connect(intptr_t fd, const RawAddr& addr) {
intptr_t result = TEMP_FAILURE_RETRY(
connect(fd, &addr.addr, SocketAddress::GetAddrLength(addr)));
if (result == 0) {
return fd;
}
ASSERT(errno != EINPROGRESS);
FDUtils::SaveErrorAndClose(fd);
return -1;
}
intptr_t SynchronousSocket::CreateConnect(const RawAddr& addr) {
intptr_t fd = Create(addr);
if (fd < 0) {
return fd;
}
return Connect(fd, addr);
}
intptr_t SynchronousSocket::Available(intptr_t fd) {
return SocketBase::Available(fd);
}
intptr_t SynchronousSocket::GetPort(intptr_t fd) {
return SocketBase::GetPort(fd);
}
SocketAddress* SynchronousSocket::GetRemotePeer(intptr_t fd, intptr_t* port) {
return SocketBase::GetRemotePeer(fd, port);
}
intptr_t SynchronousSocket::Read(intptr_t fd,
void* buffer,
intptr_t num_bytes) {
return SocketBase::Read(fd, buffer, num_bytes, SocketBase::kSync);
}
intptr_t SynchronousSocket::Write(intptr_t fd,
const void* buffer,
intptr_t num_bytes) {
return SocketBase::Write(fd, buffer, num_bytes, SocketBase::kSync);
}
void SynchronousSocket::ShutdownRead(intptr_t fd) {
VOID_NO_RETRY_EXPECTED(shutdown(fd, SHUT_RD));
}
void SynchronousSocket::ShutdownWrite(intptr_t fd) {
VOID_NO_RETRY_EXPECTED(shutdown(fd, SHUT_WR));
}
void SynchronousSocket::Close(intptr_t fd) {
return SocketBase::Close(fd);
}
} // namespace bin
} // namespace dart
#endif // defined(HOST_OS_LINUX)