iperf linux 最新版 iperf-2.0.5.tar.gz

/*--------------------------------------------------------------- * Copyright (c) 1999,2000,2001,2002,2003 * The Board of Trustees of the University of Illinois * All Rights Reserved. *--------------------------------------------------------------- * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software (Iperf) and associated * documentation files (the "Software"), to deal in the Software * without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit * persons to whom the Software is furnished to do * so, subject to the following conditions: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and * the following disclaimers. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimers in the documentation and/or other materials * provided with the distribution. * * * Neither the names of the University of Illinois, NCSA, * nor the names of its contributors may be used to endorse * or promote products derived from this Software without * specific prior written permission. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * ________________________________________________________________ * National Laboratory for Applied Network Research * National Center for Supercomputing Applications * University of Illinois at Urbana-Champaign * http://www.ncsa.uiuc.edu * ________________________________________________________________ * * Reporter.c * by Kevin Gibbs <kgibbs@nlanr.net> * * ________________________________________________________________ */ #include "headers.h" #include "Settings.hpp" #include "util.h" #include "Reporter.h" #include "Thread.h" #include "Locale.h" #include "PerfSocket.hpp" #include "SocketAddr.h" #ifdef __cplusplus extern "C" { #endif /* The following 4 functions are provided for Reporting styles that do not have all the reporting formats. For instance the provided CSV format does not have a settings report so it uses settings_notimpl. */ void* connection_notimpl( Connection_Info * nused, int nuse ) { return NULL; } void settings_notimpl( ReporterData * nused ) { } void statistics_notimpl( Transfer_Info * nused ) { } void serverstatistics_notimpl( Connection_Info *nused1, Transfer_Info *nused2 ) { } // To add a reporting style include its header here. #include "report_default.h" #include "report_CSV.h" // The following array of report structs contains the // pointers required for reporting in different reporting // styles. To add a reporting style add a report struct // below. report_connection connection_reports[kReport_MAXIMUM] = { reporter_reportpeer, CSV_peer }; report_settings settings_reports[kReport_MAXIMUM] = { reporter_reportsettings, settings_notimpl }; report_statistics statistics_reports[kReport_MAXIMUM] = { reporter_printstats, CSV_stats }; report_serverstatistics serverstatistics_reports[kReport_MAXIMUM] = { reporter_serverstats, CSV_serverstats }; report_statistics multiple_reports[kReport_MAXIMUM] = { reporter_multistats, CSV_stats }; char buffer[64]; // Buffer for printing ReportHeader *ReportRoot = NULL; extern Condition ReportCond; extern Condition ReportDoneCond; int reporter_process_report ( ReportHeader *report ); void process_report ( ReportHeader *report ); int reporter_handle_packet( ReportHeader *report ); int reporter_condprintstats( ReporterData *stats, MultiHeader *multireport, int force ); int reporter_print( ReporterData *stats, int type, int end ); void PrintMSS( ReporterData *stats ); MultiHeader* InitMulti( thread_Settings *agent, int inID ) { MultiHeader *multihdr = NULL; if ( agent->mThreads > 1 || agent->mThreadMode == kMode_Server ) { if ( isMultipleReport( agent ) ) { multihdr = malloc(sizeof(MultiHeader) + sizeof(ReporterData) + NUM_MULTI_SLOTS * sizeof(Transfer_Info)); } else { multihdr = malloc(sizeof(MultiHeader)); } if ( multihdr != NULL ) { memset( multihdr, 0, sizeof(MultiHeader) ); Condition_Initialize( &multihdr->barrier ); multihdr->groupID = inID; multihdr->threads = agent->mThreads; if ( isMultipleReport( agent ) ) { int i; ReporterData *data = NULL; multihdr->report = (ReporterData*)(multihdr + 1); memset(multihdr->report, 0, sizeof(ReporterData)); multihdr->data = (Transfer_Info*)(multihdr->report + 1); data = multihdr->report; for ( i = 0; i < NUM_MULTI_SLOTS; i++ ) { multihdr->data[i].startTime = -1; multihdr->data[i].transferID = inID; multihdr->data[i].groupID = -2; } data->type = TRANSFER_REPORT; if ( agent->mInterval != 0.0 ) { struct timeval *interval = &data->intervalTime; interval->tv_sec = (long) agent->mInterval; interval->tv_usec = (long) ((agent->mInterval - interval->tv_sec) * rMillion); } data->mHost = agent->mHost; data->mLocalhost = agent->mLocalhost; data->mBufLen = agent->mBufLen; data->mMSS = agent->mMSS; data->mTCPWin = agent->mTCPWin; data->flags = agent->flags; data->mThreadMode = agent->mThreadMode; data->mode = agent->mReportMode; data->info.mFormat = agent->mFormat; data->info.mTTL = agent->mTTL; if ( isUDP( agent ) ) { multihdr->report->info.mUDP = (char)agent->mThreadMode; } if ( isConnectionReport( agent ) ) { data->type |= CONNECTION_REPORT; data->connection.peer = agent->peer; data->connection.size_peer = agent->size_peer; SockAddr_setPortAny( &data->connection.peer ); data->connection.local = agent->local; data->connection.size_local = agent->size_local; SockAddr_setPortAny( &data->connection.local ); } } } else { FAIL(1, "Out of Memory!!\n", agent); } } return multihdr; } /* * BarrierClient allows for multiple stream clients to be syncronized */ void BarrierClient( ReportHeader *agent ) { Condition_Lock(agent->multireport->barrier); agent->multireport->threads--; if ( agent->multireport->threads == 0 ) { // last one set time and wake up everyone gettimeofday( &(agent->multireport->startTime), NULL ); Condition_Broadcast( &agent->multireport->barrier ); } else { Condition_Wait( &agent->multireport->barrier ); } agent->multireport->threads++; Condition_Unlock( agent->multireport->barrier ); agent->report.startTime = agent->multireport->startTime; agent->report.nextTime = agent->report.star