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// 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/common/socket.h"
#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <unistd.h>
#include "starboard/common/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 SbSocketAccept(SbSocket socket) {
if (!SbSocketIsValid(socket)) {
errno = EBADF;
return kSbSocketInvalid;
}
SB_DCHECK(socket->socket_fd >= 0);
int socket_fd = HANDLE_EINTR(accept(socket->socket_fd, NULL, NULL));
if (socket_fd < 0) {
socket->error = sbposix::TranslateSocketErrno(errno);
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 and return failure.
socket->error = sbposix::TranslateSocketErrno(errno);
HANDLE_EINTR(close(socket_fd));
return kSbSocketInvalid;
}
socket->error = kSbSocketOk;
// Adopt the newly accepted socket.
return new SbSocketPrivate(socket->address_type, socket->protocol, socket_fd);
}