blob: f94a59241290a4a01434f77fffca36a77ee2bc79 [file] [log] [blame]
// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/socket.h"
#include <errno.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#include "starboard/log.h"
#include "starboard/shared/posix/handle_eintr.h"
#include "starboard/shared/posix/set_non_blocking_internal.h"
#include "starboard/shared/posix/socket_internal.h"
namespace sbposix = starboard::shared::posix;
SbSocket SbSocketCreate(SbSocketAddressType address_type,
SbSocketProtocol protocol) {
int socket_domain;
switch (address_type) {
case kSbSocketAddressTypeIpv4:
socket_domain = AF_INET;
break;
case kSbSocketAddressTypeIpv6:
socket_domain = AF_INET6;
break;
default:
SB_NOTREACHED();
errno = EAFNOSUPPORT;
return kSbSocketInvalid;
}
int socket_type;
int socket_protocol;
switch (protocol) {
case kSbSocketProtocolTcp:
socket_type = SOCK_STREAM;
socket_protocol = IPPROTO_TCP;
break;
case kSbSocketProtocolUdp:
socket_type = SOCK_DGRAM;
socket_protocol = IPPROTO_UDP;
break;
default:
SB_NOTREACHED();
errno = EPROTONOSUPPORT;
return kSbSocketInvalid;
}
int socket_fd = ::socket(socket_domain, socket_type, socket_protocol);
if (socket_fd < 0) {
return kSbSocketInvalid;
}
// All Starboard sockets are non-blocking, so let's ensure it.
if (!sbposix::SetNonBlocking(socket_fd)) {
// Something went wrong, we'll clean up (preserving errno) and return
// failure.
int save_errno = errno;
HANDLE_EINTR(close(socket_fd));
errno = save_errno;
return kSbSocketInvalid;
}
#if !defined(MSG_NOSIGNAL) && defined(SO_NOSIGPIPE)
// Use SO_NOSIGPIPE to mute SIGPIPE on darwin systems.
int optval_set=1;
setsockopt(socket_fd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&optval_set,
sizeof(int));
#endif
return new SbSocketPrivate(address_type, protocol, socket_fd);
}