Ben Konyi
6fbdd19ddb
Revert "Revert "Added sync_socket.h include in sync_socket_win.cc"" This reverts commit 2bd6168e1ebf35f6dbd9b2724339362c493377fc. Revert "Revert "Added synchronous socket implementation to dart:io."" This reverts commit a47bce03f5502dac7fb12e777e87b5aa1cfc830b. BUG= R=zra@google.com Review-Url: https://codereview.chromium.org/2814773004 .
81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#if !defined(DART_IO_DISABLED)
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#include "platform/globals.h"
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#if defined(HOST_OS_LINUX)
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#include "bin/sync_socket.h"
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#include <errno.h> // NOLINT
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#include "bin/fdutils.h"
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#include "platform/signal_blocker.h"
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namespace dart {
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namespace bin {
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SynchronousSocket::SynchronousSocket(intptr_t fd) : fd_(fd) {}
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void SynchronousSocket::SetClosedFd() {
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fd_ = kClosedFd;
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}
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bool SynchronousSocket::Initialize() {
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// Nothing to do on Linux.
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return true;
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}
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static intptr_t Create(const RawAddr& addr) {
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intptr_t fd;
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intptr_t type = SOCK_STREAM | SOCK_CLOEXEC;
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fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, type, 0));
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if (fd < 0) {
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return -1;
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}
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return fd;
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}
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static intptr_t Connect(intptr_t fd, const RawAddr& addr) {
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intptr_t result = TEMP_FAILURE_RETRY(
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connect(fd, &addr.addr, SocketAddress::GetAddrLength(addr)));
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if (result == 0) {
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return fd;
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}
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ASSERT(errno != EINPROGRESS);
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FDUtils::FDUtils::SaveErrorAndClose(fd);
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return -1;
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}
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intptr_t SynchronousSocket::CreateConnect(const RawAddr& addr) {
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intptr_t fd = Create(addr);
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if (fd < 0) {
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return fd;
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}
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return Connect(fd, addr);
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}
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void SynchronousSocket::ShutdownRead(intptr_t fd) {
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VOID_NO_RETRY_EXPECTED(shutdown(fd, SHUT_RD));
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}
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void SynchronousSocket::ShutdownWrite(intptr_t fd) {
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VOID_NO_RETRY_EXPECTED(shutdown(fd, SHUT_WR));
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}
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} // namespace bin
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} // namespace dart
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#endif // defined(HOST_OS_LINUX)
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#endif // !defined(DART_IO_DISABLED)
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