Scale Stack 0.3 Developer Documentation

scalestack/network/local/local.cc

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/*
 * Scale Stack
 *
 * Copyright 2010 Eric Day
 *
 * 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 "config.h"

#include <scalestack/kernel/module.h>
#include <scalestack/network/local/local.h>

#include <cstring>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>

namespace scalestack
{
namespace network
{
namespace local
{

void set_address(struct addrinfo& addrinfo,
                 struct sockaddr_un& sockaddr,
                 int socket_type,
                 const std::string& socket)
{
  memset(&addrinfo, 0, sizeof(addrinfo));
  addrinfo.ai_family = AF_UNIX;
  addrinfo.ai_socktype = socket_type;
  addrinfo.ai_addr = reinterpret_cast<struct sockaddr*>(&sockaddr);
  addrinfo.ai_addrlen = sizeof(sockaddr);

  memset(&sockaddr, 0, sizeof(sockaddr));
  sockaddr.sun_family = AF_UNIX;
  strncpy(sockaddr.sun_path, socket.c_str(), sizeof(sockaddr.sun_path) - 1);
}

} /* namespace local */
} /* namespace network */
} /* namespace scalestack */

SCALESTACK_KERNEL_MODULE(NULL, NULL, NULL, NULL, NULL);

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