1 /*--------------------------------------------------------------- 2 * Copyright (c) 1999,2000,2001,2002,2003 3 * The Board of Trustees of the University of Illinois 4 * All Rights Reserved. 5 *--------------------------------------------------------------- 6 * Permission is hereby granted, free of charge, to any person 7 * obtaining a copy of this software (Iperf) and associated 8 * documentation files (the "Software"), to deal in the Software 9 * without restriction, including without limitation the 10 * rights to use, copy, modify, merge, publish, distribute, 11 * sublicense, and/or sell copies of the Software, and to permit 12 * persons to whom the Software is furnished to do 13 * so, subject to the following conditions: 14 * 15 * 16 * Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and 18 * the following disclaimers. 19 * 20 * 21 * Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimers in the documentation and/or other materials 24 * provided with the distribution. 25 * 26 * 27 * Neither the names of the University of Illinois, NCSA, 28 * nor the names of its contributors may be used to endorse 29 * or promote products derived from this Software without 30 * specific prior written permission. 31 * 32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT 36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 38 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE 39 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 40 * ________________________________________________________________ 41 * National Laboratory for Applied Network Research 42 * National Center for Supercomputing Applications 43 * University of Illinois at Urbana-Champaign 44 * http://www.ncsa.uiuc.edu 45 * ________________________________________________________________ 46 * 47 * Listener.hpp 48 * by Mark Gates <mgates@nlanr.net> 49 * ------------------------------------------------------------------- 50 * Listener sets up a socket listening on the server host. For each 51 * connected socket that accept() returns, this creates a Server 52 * socket and spawns a thread for it. 53 * ------------------------------------------------------------------- */ 54 55 #ifndef LISTENER_H 56 #define LISTENER_H 57 58 #include "Thread.h" 59 #include "Settings.hpp" 60 #include "Timestamp.hpp" 61 62 class Listener; 63 64 class Listener { 65 public: 66 // stores server port and TCP/UDP mode 67 Listener(thread_Settings *inSettings); 68 // destroy the server object 69 ~Listener(); 70 // accepts connections and starts Servers 71 void Run(void); 72 73 private: 74 int mClients; 75 struct ether_header *eth_hdr; 76 struct iphdr *ip_hdr; 77 struct udphdr *udp_hdr; 78 thread_Settings *mSettings; 79 thread_Settings *server; 80 Timestamp mEndTime; 81 bool apply_client_settings_udp(thread_Settings *server); 82 bool apply_client_settings_tcp(thread_Settings *server); 83 bool apply_client_settings(thread_Settings *server); 84 int client_test_ack(thread_Settings *server); 85 void my_multicast_join(void); 86 void my_listen(void); 87 int my_accept(thread_Settings *server); 88 int udp_accept(thread_Settings *server); 89 int tuntap_accept(thread_Settings *server); 90 bool L2_setup(thread_Settings *server, int sockfd); 91 bool tap_setup(thread_Settings *server, int sockfd); 92 void UDPSingleServer(thread_Settings *server); 93 bool test_permit_key(uint32_t flags, thread_Settings *server, int keyoffset); 94 #if WIN32 95 SOCKET ListenSocket; 96 #else 97 int ListenSocket; 98 #endif 99 }; // end class Listener 100 101 #endif // LISTENER_H 102