1 /*---------------------------------------------------------------
2 * Copyright (c) 1999,2000,2001,2002,2003
3 * The Board of Trustees of the University of Illinois
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:
16 * Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and
18 * the following disclaimers.
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.
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.
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 * ________________________________________________________________
48 * by Kevin Gibbs <kgibbs@nlanr.net>
49 * -------------------------------------------------------------------
50 * Functions to launch new server and client threads from C while
51 * the server and client are in C++.
52 * The launch function for reporters is in Reporter.c since it is
53 * in C and does not need a special launching function.
54 * ------------------------------------------------------------------- */
58 #include "Settings.hpp"
60 #include "Listener.hpp"
62 #include "PerfSocket.hpp"
65 * listener_spawn is responsible for creating a Listener class
66 * and launching the listener. It is provided as a means for
67 * the C thread subsystem to launch the listener C++ object.
69 void listener_spawn( thread_Settings *thread ) {
70 Listener *theListener = NULL;
72 // start up a listener
73 theListener = new Listener( thread );
75 // handling of daemon mode in non-win32 builds
76 if ( isDaemon( thread ) ) {
77 theListener->runAsDaemon("iperf",LOG_DAEMON);
83 DELETE_PTR( theListener );
87 * server_spawn is responsible for creating a Server class
88 * and launching the server. It is provided as a means for
89 * the C thread subsystem to launch the server C++ object.
91 void server_spawn( thread_Settings *thread) {
92 Server *theServer = NULL;
94 // Start up the server
95 theServer = new Server( thread );
99 DELETE_PTR( theServer);
103 * client_spawn is responsible for creating a Client class
104 * and launching the client. It is provided as a means for
105 * the C thread subsystem to launch the client C++ object.
107 void client_spawn( thread_Settings *thread ) {
108 Client *theClient = NULL;
110 //start up the client
111 theClient = new Client( thread );
113 // Let the server know about our settings
114 theClient->InitiateServer();
118 DELETE_PTR( theClient );
122 * client_init handles multiple threaded connects. It creates
123 * a listener object if either the dual test or tradeoff were
124 * specified. It also creates settings structures for all the
125 * threads and arranges them so they can be managed and started
126 * via the one settings structure that was passed in.
128 void client_init( thread_Settings *clients ) {
129 thread_Settings *itr = NULL;
130 thread_Settings *next = NULL;
132 // Set the first thread to report Settings
133 setReport( clients );
136 // See if we need to start a listener as well
137 Settings_GenerateListenerSettings( clients, &next );
139 // Create a multiple report header to handle reporting the
140 // sum of multiple client threads
141 Mutex_Lock( &groupCond );
143 clients->multihdr = InitMulti( clients, groupID );
144 Mutex_Unlock( &groupCond );
147 if ( next != NULL ) {
148 // We have threads and we need to start a listener so
149 // have it ran before the client is launched
154 // For each of the needed threads create a copy of the
155 // provided settings, unsetting the report flag and add
156 // to the list of threads to start
157 for (int i = 1; i < clients->mThreads; i++) {
158 Settings_Copy( clients, &next );
164 if ( next != NULL ) {
165 // We don't have threads and we need to start a listener so
166 // have it ran after the client is finished