1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_TOOLS_FLIP_SERVER_CREATE_LISTENER_H__ 6 #define NET_TOOLS_FLIP_SERVER_CREATE_LISTENER_H__ 7 8 #include <iosfwd> 9 #include <string> 10 11 namespace net { 12 13 void SetNonBlocking(int fd); 14 15 // Summary: 16 // creates a socket for listening, and bind()s and listen()s it. 17 // Args: 18 // host - hostname or numeric address, or empty-string if you want 19 // to bind to listen on all addresses 20 // port - a port number or service name. By service name I mean a 21 // -real- service name, not a Google service name. I'd suggest 22 // you just stick to a numeric representation like "80" 23 // is_numeric_host_address - 24 // if you know that the host address has already been looked-up, 25 // and will be provided in numeric form like "130.207.244.244", 26 // then you can set this to true, and it will save you the time 27 // of a DNS lookup. 28 // backlog - passed into listen. This is the number of pending incoming 29 // connections a socket which is listening may have acquired before 30 // the OS starts rejecting new incoming connections. 31 // reuseaddr - if true sets SO_REUSEADDR on the listening socket 32 // reuseport - if true sets SO_REUSEPORT on the listening socket 33 // wait_for_iface - A boolean indicating that CreateListeningSocket should 34 // block until the interface that it will bind to has been 35 // raised. This is intended for HA environments. 36 // disable_nagle - if true sets TCP_NODELAY on the listening socket. 37 // listen_fd - this will be assigned a positive value if the socket is 38 // successfully created, else it will be assigned -1. 39 int CreateListeningSocket(const std::string& host, 40 const std::string& port, 41 bool is_numeric_host_address, 42 int backlog, 43 bool reuseaddr, 44 bool reuseport, 45 bool wait_for_iface, 46 bool disable_nagle, 47 int * listen_fd); 48 49 int CreateConnectedSocket(int *connect_fd, 50 const std::string& host, 51 const std::string& port, 52 bool is_numeric_host_address, 53 bool disable_nagle); 54 } // namespace net 55 56 #endif // NET_TOOLS_FLIP_SERVER_CREATE_LISTENER_H__ 57 58
