Files
sdk/runtime/bin/sync_socket_android.cc
T
Ben Konyi 6fbdd19ddb Various fixes for sync socket implementation.
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 .
2017-04-12 14:20:48 -07:00

81 lines
1.6 KiB
C++

// 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.
#if !defined(DART_IO_DISABLED)
#include "platform/globals.h"
#if defined(HOST_OS_ANDROID)
#include "bin/sync_socket.h"
#include <errno.h> // NOLINT
#include "bin/fdutils.h"
#include "platform/signal_blocker.h"
namespace dart {
namespace bin {
SynchronousSocket::SynchronousSocket(intptr_t fd) : fd_(fd) {}
void SynchronousSocket::SetClosedFd() {
fd_ = kClosedFd;
}
bool SynchronousSocket::Initialize() {
// Nothing to do on Android.
return true;
}
static intptr_t Create(const RawAddr& addr) {
intptr_t fd;
intptr_t type = SOCK_STREAM;
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::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);
}
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));
}
} // namespace bin
} // namespace dart
#endif // defined(HOST_OS_ANDROID)
#endif // !defined(DART_IO_DISABLED)