// 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 #include "net/base/winsock_init.h" #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) #include #include #endif #if BUILDFLAG(IS_APPLE) #include #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(&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