1// Copyright 2010, Shuo Chen.  All rights reserved.
2// http://code.google.com/p/muduo/
3//
4// Use of this source code is governed by a BSD-style license
5// that can be found in the License file.
6
7// Author: Shuo Chen (chenshuo at chenshuo dot com)
8//
9// This is an internal header file, you should not include this.
10
11#ifndef MUDUO_NET_SOCKETSOPS_H
12#define MUDUO_NET_SOCKETSOPS_H
13
14#include <arpa/inet.h>
15#include <endian.h>
16
17namespace muduo
18{
19namespace sockets
20{
21
22inline uint64_t hostToNetwork64(uint64_t host64)
23{
24  return htobe64(host64);
25}
26
27inline uint32_t hostToNetwork32(uint32_t host32)
28{
29  return htonl(host32);
30}
31
32inline uint16_t hostToNetwork16(uint16_t host16)
33{
34  return htons(host16);
35}
36
37inline uint64_t networkToHost64(uint64_t net64)
38{
39  return be64toh(net64);
40}
41
42inline uint32_t networkToHost32(uint32_t net32)
43{
44  return ntohl(net32);
45}
46
47inline uint16_t networkToHost16(uint16_t net16)
48{
49  return ntohs(net16);
50}
51
52///
53/// Creates a non-blocking socket file descriptor,
54/// abort if any error.
55int createNonblockingOrDie();
56
57void bindOrDie(int sockfd, const struct sockaddr_in& addr);
58void listenOrDie(int sockfd);
59int  accept(int sockfd, struct sockaddr_in* addr);
60void close(int sockfd);
61
62void toHostPort(char* buf, size_t size,
63                const struct sockaddr_in& addr);
64void fromHostPort(const char* ip, uint16_t port,
65                  struct sockaddr_in* addr);
66
67struct sockaddr_in getLocalAddr(int sockfd);
68
69}
70}
71
72#endif  // MUDUO_NET_SOCKETSOPS_H
73