ports/iperf3
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iperf3/include/Settings.hpp
Jon Dugan d9bae63405 import Iperf 2.0.2 release
2007-08-29 22:07:15 +00:00

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/*---------------------------------------------------------------
* 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
* ________________________________________________________________
*
* Settings.hpp
* by Mark Gates <mgates@nlanr.net>
* & Ajay Tirumala <tirumala@ncsa.uiuc.edu>
* -------------------------------------------------------------------
* Stores and parses the initial values for all the global variables.
* -------------------------------------------------------------------
* headers
* uses
* <stdlib.h>
* <assert.h>
* ------------------------------------------------------------------- */
#ifndef SETTINGS_H
#define SETTINGS_H
#include "headers.h"
#include "Thread.h"
/* -------------------------------------------------------------------
* constants
* ------------------------------------------------------------------- */
#ifdef __cplusplus
extern "C" {
#endif
// server/client mode
typedef enum ThreadMode {
kMode_Unknown = 0,
kMode_Server,
kMode_Client,
kMode_Reporter,
kMode_Listener
} ThreadMode;
// report mode
typedef enum ReportMode {
kReport_Default = 0,
kReport_CSV,
//kReport_XML,
kReport_MAXIMUM
} ReportMode;
// test mode
typedef enum TestMode {
kTest_Normal = 0,
kTest_DualTest,
kTest_TradeOff,
kTest_Unknown
} TestMode;
#include "Reporter.h"
/*
* The thread_Settings is a structure that holds all
* options for a given execution of either a client
* or server. By using this structure rather than
* a global structure or class we can have multiple
* clients or servers running with different settings.
* In version 2.0 and above this structure contains
* all the information needed for a thread to execute
* and contains only C elements so it can be manipulated
* by either C or C++.
*/
typedef struct thread_Settings {
// Pointers
char* mFileName; // -F
char* mHost; // -c
char* mLocalhost; // -B
char* mOutputFileName; // -o
FILE* Extractor_file;
ReportHeader* reporthdr;
MultiHeader* multihdr;
struct thread_Settings *runNow;
struct thread_Settings *runNext;
// int's
int mThreads; // -P
int mTOS; // -S
int mSock;
int Extractor_size;
int mBufLen; // -l
int mMSS; // -M
int mTCPWin; // -w
/* flags is a BitMask of old bools
bool mBufLenSet; // -l
bool mCompat; // -C
bool mDaemon; // -D
bool mDomain; // -V
bool mFileInput; // -F or -I
bool mNodelay; // -N
bool mPrintMSS; // -m
bool mRemoveService; // -R
bool mStdin; // -I
bool mStdout; // -o
bool mSuggestWin; // -W
bool mUDP; // -u
bool mMode_time;
bool mReportSettings;
bool mMulticast;
bool mNoSettingsReport; // -x s
bool mNoConnectionReport; // -x c
bool mNoDataReport; // -x d
bool mNoServerReport; // -x
bool mNoMultReport; // -x m
bool mSinlgeClient; // -1 */
int flags;
// enums (which should be special int's)
ThreadMode mThreadMode; // -s or -c
ReportMode mReportMode;
TestMode mMode; // -r or -d
// Hopefully int64_t's
max_size_t mUDPRate; // -b or -u
max_size_t mAmount; // -n or -t
// doubles
double mInterval; // -i
// shorts
unsigned short mListenPort; // -L
unsigned short mPort; // -p
// chars
char mFormat; // -f
int mTTL; // -T
char pad1[2];
// structs or miscellaneous
iperf_sockaddr peer;
Socklen_t size_peer;
iperf_sockaddr local;
Socklen_t size_local;
nthread_t mTID;
#if defined( HAVE_WIN32_THREAD )
HANDLE mHandle;
#endif
} thread_Settings;
/*
* Due to the use of thread_Settings in C and C++
* we are unable to use bool values. To provide
* the functionality of bools we use the following
* bitmask over an assumed 32 bit int. This will
* work fine on 64bit machines we will just be ignoring
* the upper 32bits.
*
* To add a flag simply define it as the next bit then
* add the 3 support functions below.
*/
#define FLAG_BUFLENSET 0x00000001
#define FLAG_COMPAT 0x00000002
#define FLAG_DAEMON 0x00000004
#define FLAG_DOMAIN 0x00000008
#define FLAG_FILEINPUT 0x00000010
#define FLAG_NODELAY 0x00000020
#define FLAG_PRINTMSS 0x00000040
#define FLAG_REMOVESERVICE 0x00000080
#define FLAG_STDIN 0x00000100
#define FLAG_STDOUT 0x00000200
#define FLAG_SUGGESTWIN 0x00000400
#define FLAG_UDP 0x00000800
#define FLAG_MODETIME 0x00001000
#define FLAG_REPORTSETTINGS 0x00002000
#define FLAG_MULTICAST 0x00004000
#define FLAG_NOSETTREPORT 0x00008000
#define FLAG_NOCONNREPORT 0x00010000
#define FLAG_NODATAREPORT 0x00020000
#define FLAG_NOSERVREPORT 0x00040000
#define FLAG_NOMULTREPORT 0x00080000
#define FLAG_SINGLECLIENT 0x00100000
#define FLAG_SINGLEUDP 0x00200000
#define isBuflenSet(settings) ((settings->flags & FLAG_BUFLENSET) != 0)
#define isCompat(settings) ((settings->flags & FLAG_COMPAT) != 0)
#define isDaemon(settings) ((settings->flags & FLAG_DAEMON) != 0)
#define isIPV6(settings) ((settings->flags & FLAG_DOMAIN) != 0)
#define isFileInput(settings) ((settings->flags & FLAG_FILEINPUT) != 0)
#define isNoDelay(settings) ((settings->flags & FLAG_NODELAY) != 0)
#define isPrintMSS(settings) ((settings->flags & FLAG_PRINTMSS) != 0)
#define isRemoveService(settings) ((settings->flags & FLAG_REMOVESERVICE) != 0)
#define isSTDIN(settings) ((settings->flags & FLAG_STDIN) != 0)
#define isSTDOUT(settings) ((settings->flags & FLAG_STDOUT) != 0)
#define isSuggestWin(settings) ((settings->flags & FLAG_SUGGESTWIN) != 0)
#define isUDP(settings) ((settings->flags & FLAG_UDP) != 0)
#define isModeTime(settings) ((settings->flags & FLAG_MODETIME) != 0)
#define isReport(settings) ((settings->flags & FLAG_REPORTSETTINGS) != 0)
#define isMulticast(settings) ((settings->flags & FLAG_MULTICAST) != 0)
// Active Low for Reports
#define isSettingsReport(settings) ((settings->flags & FLAG_NOSETTREPORT) == 0)
#define isConnectionReport(settings) ((settings->flags & FLAG_NOCONNREPORT) == 0)
#define isDataReport(settings) ((settings->flags & FLAG_NODATAREPORT) == 0)
#define isServerReport(settings) ((settings->flags & FLAG_NOSERVREPORT) == 0)
#define isMultipleReport(settings) ((settings->flags & FLAG_NOMULTREPORT) == 0)
// end Active Low
#define isSingleClient(settings) ((settings->flags & FLAG_SINGLECLIENT) != 0)
#define isSingleUDP(settings) ((settings->flags & FLAG_SINGLEUDP) != 0)
#define setBuflenSet(settings) settings->flags |= FLAG_BUFLENSET
#define setCompat(settings) settings->flags |= FLAG_COMPAT
#define setDaemon(settings) settings->flags |= FLAG_DAEMON
#define setIPV6(settings) settings->flags |= FLAG_DOMAIN
#define setFileInput(settings) settings->flags |= FLAG_FILEINPUT
#define setNoDelay(settings) settings->flags |= FLAG_NODELAY
#define setPrintMSS(settings) settings->flags |= FLAG_PRINTMSS
#define setRemoveService(settings) settings->flags |= FLAG_REMOVESERVICE
#define setSTDIN(settings) settings->flags |= FLAG_STDIN
#define setSTDOUT(settings) settings->flags |= FLAG_STDOUT
#define setSuggestWin(settings) settings->flags |= FLAG_SUGGESTWIN
#define setUDP(settings) settings->flags |= FLAG_UDP
#define setModeTime(settings) settings->flags |= FLAG_MODETIME
#define setReport(settings) settings->flags |= FLAG_REPORTSETTINGS
#define setMulticast(settings) settings->flags |= FLAG_MULTICAST
#define setNoSettReport(settings) settings->flags |= FLAG_NOSETTREPORT
#define setNoConnReport(settings) settings->flags |= FLAG_NOCONNREPORT
#define setNoDataReport(settings) settings->flags |= FLAG_NODATAREPORT
#define setNoServReport(settings) settings->flags |= FLAG_NOSERVREPORT
#define setNoMultReport(settings) settings->flags |= FLAG_NOMULTREPORT
#define setSingleClient(settings) settings->flags |= FLAG_SINGLECLIENT
#define setSingleUDP(settings) settings->flags |= FLAG_SINGLEUDP
#define unsetBuflenSet(settings) settings->flags &= ~FLAG_BUFLENSET
#define unsetCompat(settings) settings->flags &= ~FLAG_COMPAT
#define unsetDaemon(settings) settings->flags &= ~FLAG_DAEMON
#define unsetIPV6(settings) settings->flags &= ~FLAG_DOMAIN
#define unsetFileInput(settings) settings->flags &= ~FLAG_FILEINPUT
#define unsetNoDelay(settings) settings->flags &= ~FLAG_NODELAY
#define unsetPrintMSS(settings) settings->flags &= ~FLAG_PRINTMSS
#define unsetRemoveService(settings) settings->flags &= ~FLAG_REMOVESERVICE
#define unsetSTDIN(settings) settings->flags &= ~FLAG_STDIN
#define unsetSTDOUT(settings) settings->flags &= ~FLAG_STDOUT
#define unsetSuggestWin(settings) settings->flags &= ~FLAG_SUGGESTWIN
#define unsetUDP(settings) settings->flags &= ~FLAG_UDP
#define unsetModeTime(settings) settings->flags &= ~FLAG_MODETIME
#define unsetReport(settings) settings->flags &= ~FLAG_REPORTSETTINGS
#define unsetMulticast(settings) settings->flags &= ~FLAG_MULTICAST
#define unsetNoSettReport(settings) settings->flags &= ~FLAG_NOSETTREPORT
#define unsetNoConnReport(settings) settings->flags &= ~FLAG_NOCONNREPORT
#define unsetNoDataReport(settings) settings->flags &= ~FLAG_NODATAREPORT
#define unsetNoServReport(settings) settings->flags &= ~FLAG_NOSERVREPORT
#define unsetNoMultReport(settings) settings->flags &= ~FLAG_NOMULTREPORT
#define unsetSingleClient(settings) settings->flags &= ~FLAG_SINGLECLIENT
#define unsetSingleUDP(settings) settings->flags &= ~FLAG_SINGLEUDP
#define HEADER_VERSION1 0x80000000
#define RUN_NOW 0x00000001
// used to reference the 4 byte ID number we place in UDP datagrams
// use int32_t if possible, otherwise a 32 bit bitfield (e.g. on J90)
typedef struct UDP_datagram {
#ifdef HAVE_INT32_T
int32_t id;
u_int32_t tv_sec;
u_int32_t tv_usec;
#else
signed int id : 32;
unsigned int tv_sec : 32;
unsigned int tv_usec : 32;
#endif
} UDP_datagram;
/*
* The client_hdr structure is sent from clients
* to servers to alert them of things that need
* to happen. Order must be perserved in all
* future releases for backward compatibility.
* 1.7 has flags, numThreads, mPort, and bufferlen
*/
typedef struct client_hdr {
#ifdef HAVE_INT32_T
/*
* flags is a bitmap for different options
* the most significant bits are for determining
* which information is available. So 1.7 uses
* 0x80000000 and the next time information is added
* the 1.7 bit will be set and 0x40000000 will be
* set signifying additional information. If no
* information bits are set then the header is ignored.
* The lowest order diferentiates between dualtest and
* tradeoff modes, wheither the speaker needs to start
* immediately or after the audience finishes.
*/
int32_t flags;
int32_t numThreads;
int32_t mPort;
int32_t bufferlen;
int32_t mWinBand;
int32_t mAmount;
#else
signed int flags : 32;
signed int numThreads : 32;
signed int mPort : 32;
signed int bufferlen : 32;
signed int mWinBand : 32;
signed int mAmount : 32;
#endif
} client_hdr;
/*
* The server_hdr structure facilitates the server
* report of jitter and loss on the client side.
* It piggy_backs on the existing clear to close
* packet.
*/
typedef struct server_hdr {
#ifdef HAVE_INT32_T
/*
* flags is a bitmap for different options
* the most significant bits are for determining
* which information is available. So 1.7 uses
* 0x80000000 and the next time information is added
* the 1.7 bit will be set and 0x40000000 will be
* set signifying additional information. If no
* information bits are set then the header is ignored.
*/
int32_t flags;
int32_t total_len1;
int32_t total_len2;
int32_t stop_sec;
int32_t stop_usec;
int32_t error_cnt;
int32_t outorder_cnt;
int32_t datagrams;
int32_t jitter1;
int32_t jitter2;
#else
signed int flags : 32;
signed int total_len1 : 32;
signed int total_len2 : 32;
signed int stop_sec : 32;
signed int stop_usec : 32;
signed int error_cnt : 32;
signed int outorder_cnt : 32;
signed int datagrams : 32;
signed int jitter1 : 32;
signed int jitter2 : 32;
#endif
} server_hdr;
// set to defaults
void Settings_Initialize( thread_Settings* main );
// copy structure
void Settings_Copy( thread_Settings* from, thread_Settings** into );
// free associated memory
void Settings_Destroy( thread_Settings *mSettings );
// parse settings from user's environment variables
void Settings_ParseEnvironment( thread_Settings *mSettings );
// parse settings from app's command line
void Settings_ParseCommandLine( int argc, char **argv, thread_Settings *mSettings );
// convert to lower case for [KMG]bits/sec
void Settings_GetLowerCaseArg(const char *,char *);
// convert to upper case for [KMG]bytes/sec
void Settings_GetUpperCaseArg(const char *,char *);
// generate settings for listener instance
void Settings_GenerateListenerSettings( thread_Settings *client, thread_Settings **listener);
// generate settings for speaker instance
void Settings_GenerateClientSettings( thread_Settings *server,
thread_Settings **client,
client_hdr *hdr );
// generate client header for server
void Settings_GenerateClientHdr( thread_Settings *client, client_hdr *hdr );
#ifdef __cplusplus
} /* end extern "C" */
#endif
#endif // SETTINGS_H
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