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- // Copyright 2013 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 "net/socket/socket_descriptor.h"
- #include "build/build_config.h"
- #if BUILDFLAG(IS_WIN)
- #include <ws2tcpip.h>
- #include "net/base/winsock_init.h"
- #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
- #include <sys/socket.h>
- #include <sys/types.h>
- #endif
- #if BUILDFLAG(IS_APPLE)
- #include <unistd.h>
- #endif
- namespace net {
- SocketDescriptor CreatePlatformSocket(int family, int type, int protocol) {
- #if BUILDFLAG(IS_WIN)
- EnsureWinsockInit();
- SocketDescriptor result = ::WSASocket(family, type, protocol, nullptr, 0,
- WSA_FLAG_OVERLAPPED);
- if (result != kInvalidSocket && family == AF_INET6) {
- DWORD value = 0;
- if (setsockopt(result, IPPROTO_IPV6, IPV6_V6ONLY,
- reinterpret_cast<const char*>(&value), sizeof(value))) {
- closesocket(result);
- return kInvalidSocket;
- }
- }
- return result;
- #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
- SocketDescriptor result = ::socket(family, type, protocol);
- #if BUILDFLAG(IS_APPLE)
- // Disable SIGPIPE on this socket. Although Chromium globally disables
- // SIGPIPE, the net stack may be used in other consumers which do not do
- // this. SO_NOSIGPIPE is a Mac-only API. On Linux, it is a flag on send.
- if (result != kInvalidSocket) {
- int value = 1;
- if (setsockopt(result, SOL_SOCKET, SO_NOSIGPIPE, &value, sizeof(value))) {
- close(result);
- return kInvalidSocket;
- }
- }
- #endif
- return result;
- #endif // BUILDFLAG(IS_WIN)
- }
- } // namespace net
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