// Copyright 2021 Google LLC
//
// 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 "net_sockio.h"

#include <sys/socket.h>
#include <unistd.h>

namespace net
{

int SockIO::close()
{
    int ret = 0;
    if (sockfd_ >= 0)
    {
        ret = ::close(sockfd_);
        sockfd_ = -1;
    }

    return ret;
}

int SockIO::write(const void* buf, size_t len)
{
    return ::write(sockfd_, buf, len);
}

int SockIO::recv(void* buf, size_t maxlen)
{
    return ::recv(sockfd_, buf, maxlen, 0);
}

SockIO::~SockIO()
{
    SockIO::close();
}

} // namespace net