/*
* Settings_GenerateSpeakerSettings
* Called to generate the settings to be passed to the Speaker
* instance that will handle dual testings from the server side
* this should only return an instance if it was called on
* the thread_Settings instance generated from the command line
* for server side execution. This should be an inverse operation
* of GenerateClientHdr.
*/
void Settings_GenerateClientSettings( thread_Settings *server,
thread_Settings **client,
client_hdr *hdr ) {
int flags = ntohl(hdr->flags);
if ( (flags & HEADER_VERSION1) != 0 ) {
*client = new thread_Settings;
memcpy(*client, server, sizeof( thread_Settings ));
setCompat( (*client) );
(*client)->mTID = thread_zeroid();
(*client)->mPort = (unsigned short) ntohl(hdr->mPort);
(*client)->mThreads = ntohl(hdr->numThreads);
if ( hdr->bufferlen != 0 ) {
(*client)->mBufLen = ntohl(hdr->bufferlen);
}
if ( hdr->mWinBand != 0 ) {
if ( isUDP( server ) ) {
(*client)->mUDPRate = ntohl(hdr->mWinBand);
} else {
(*client)->mTCPWin = ntohl(hdr->mWinBand);
}
}
(*client)->mAmount = ntohl(hdr->mAmount);
if ( ((*client)->mAmount & 0x80000000) > 0 ) {
setModeTime( (*client) );
#ifndef WIN32
(*client)->mAmount |= 0xFFFFFFFF00000000LL;
#else
(*client)->mAmount |= 0xFFFFFFFF00000000;
#endif
(*client)->mAmount = -(*client)->mAmount;
}
(*client)->mFileName = NULL;
(*client)->mHost = NULL;
(*client)->mLocalhost = NULL;
(*client)->mOutputFileName = NULL;
(*client)->mMode = ((flags & RUN_NOW) == 0 ?
kTest_TradeOff : kTest_DualTest);
(*client)->mThreadMode = kMode_Client;
if ( server->mLocalhost != NULL ) {
(*client)->mLocalhost = new char[strlen( server->mLocalhost ) + 1];
strcpy( (*client)->mLocalhost, server->mLocalhost );
}
(*client)->mHost = new char[REPORT_ADDRLEN];
if ( ((sockaddr*)&server->peer)->sa_family == AF_INET ) {
inet_ntop( AF_INET, &((sockaddr_in*)&server->peer)->sin_addr,
(*client)->mHost, REPORT_ADDRLEN);
}
#ifdef HAVE_IPV6
else {
inet_ntop( AF_INET6, &((sockaddr_in6*)&server->peer)->sin6_addr,
(*client)->mHost, REPORT_ADDRLEN);
}
#endif
} else {
*client = NULL;
}
}
void Settings_Interpret( char option, const char *optarg, thread_Settings *mExtSettings ) {
char outarg[100];
switch ( option ) {
case '1': // Single Client
setSingleClient( mExtSettings );
break;
case 'b': // UDP bandwidth
if ( !isUDP( mExtSettings ) ) {
fprintf( stderr, warn_implied_udp, option );
}
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
Settings_GetLowerCaseArg(optarg,outarg);
mExtSettings->mUDPRate = byte_atoi(outarg);
setUDP( mExtSettings );
// if -l has already been processed, mBufLenSet is true
// so don't overwrite that value.
if ( !isBuflenSet( mExtSettings ) ) {
mExtSettings->mBufLen = kDefault_UDPBufLen;
}
break;
case 'c': // client mode w/ server host to connect to
mExtSettings->mHost = new char[ strlen( optarg ) + 1 ];
strcpy( mExtSettings->mHost, optarg );
if ( mExtSettings->mThreadMode == kMode_Unknown ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mHost, &temp,
(isIPV6( mExtSettings ) ? 1 : 0 ));
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
mExtSettings->mThreadMode = kMode_Client;
mExtSettings->mThreads = 1;
}
break;
case 'd': // Dual-test Mode
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
if ( isCompat( mExtSettings ) ) {
fprintf( stderr, warn_invalid_compatibility_option, option );
}
#ifdef HAVE_THREAD
mExtSettings->mMode = kTest_DualTest;
#else
fprintf( stderr, warn_invalid_single_threaded, option );
mExtSettings->mMode = kTest_TradeOff;
#endif
break;
case 'f': // format to print in
mExtSettings->mFormat = (*optarg);
break;
case 'h': // print help and exit
fprintf(stderr, usage_long1);
fprintf(stderr, usage_long2);
exit(1);
break;
case 'i': // specify interval between periodic bw reports
mExtSettings->mInterval = atof( optarg );
if ( mExtSettings->mInterval < 0.5 ) {
fprintf (stderr, report_interval_small, mExtSettings->mInterval);
mExtSettings->mInterval = 0.5;
}
break;
case 'l': // length of each buffer
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mBufLen = byte_atoi( outarg );
setBuflenSet( mExtSettings );
if ( !isUDP( mExtSettings ) ) {
if ( mExtSettings->mBufLen < (int) sizeof( client_hdr ) &&
!isCompat( mExtSettings ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
} else {
if ( mExtSettings->mBufLen < (int) sizeof( UDP_datagram ) ) {
mExtSettings->mBufLen = sizeof( UDP_datagram );
fprintf( stderr, warn_buffer_too_small, mExtSettings->mBufLen );
}
if ( !isCompat( mExtSettings ) &&
mExtSettings->mBufLen < (int) ( sizeof( UDP_datagram )
+ sizeof( client_hdr ) ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
}
break;
case 'm': // print TCP MSS
setPrintMSS( mExtSettings );
break;
case 'n': // bytes of data
// amount mode (instead of time mode)
unsetModeTime( mExtSettings );
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mAmount = byte_atoi( outarg );
break;
case 'o' : // output the report and other messages into the file
unsetSTDOUT( mExtSettings );
mExtSettings->mOutputFileName = new char[strlen(optarg)+1];
strcpy( mExtSettings->mOutputFileName, optarg);
break;
case 'p': // server port
mExtSettings->mPort = atoi( optarg );
break;
case 'r': // test mode tradeoff
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
if ( isCompat( mExtSettings ) ) {
fprintf( stderr, warn_invalid_compatibility_option, option );
}
mExtSettings->mMode = kTest_TradeOff;
break;
case 's': // server mode
if ( mExtSettings->mThreadMode != kMode_Unknown ) {
fprintf( stderr, warn_invalid_client_option, option );
break;
}
mExtSettings->mThreadMode = kMode_Listener;
break;
case 't': // seconds to write for
// time mode (instead of amount mode)
setModeTime( mExtSettings );
mExtSettings->mAmount = (int) (atof( optarg ) * 100.0);
break;
case 'u': // UDP instead of TCP
// if -b has already been processed, UDP rate will
// already be non-zero, so don't overwrite that value
if ( !isUDP( mExtSettings ) ) {
setUDP( mExtSettings );
mExtSettings->mUDPRate = kDefault_UDPRate;
}
// if -l has already been processed, mBufLenSet is true
// so don't overwrite that value.
if ( !isBuflenSet( mExtSettings ) ) {
mExtSettings->mBufLen = kDefault_UDPBufLen;
} else if ( mExtSettings->mBufLen < (int) ( sizeof( UDP_datagram )
+ sizeof( client_hdr ) ) &&
!isCompat( mExtSettings ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
break;
case 'v': // print version and exit
fprintf( stderr, version );
exit(1);
break;
case 'w': // TCP window size (socket buffer size)
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mTCPWin = byte_atoi(outarg);
if ( mExtSettings->mTCPWin < 2048 ) {
fprintf( stderr, warn_window_small, mExtSettings->mTCPWin );
}
break;
case 'x': // Limit Reports
while ( *optarg != '\0' ) {
switch ( *optarg ) {
case 's':
case 'S':
setNoSettReport( mExtSettings );
break;
case 'c':
case 'C':
setNoConnReport( mExtSettings );
break;
case 'd':
case 'D':
setNoDataReport( mExtSettings );
break;
case 'v':
case 'V':
setNoServReport( mExtSettings );
break;
case 'm':
case 'M':
setNoMultReport( mExtSettings );
break;
default:
fprintf(stderr, warn_invalid_report, *optarg);
}
optarg++;
}
break;
case 'y': // Reporting Style
switch ( *optarg ) {
case 'c':
case 'C':
mExtSettings->mReportMode = kReport_CSV;
break;
default:
fprintf( stderr, warn_invalid_report_style, optarg );
}
break;
// more esoteric options
case 'E': // specify the local port on this PC to connect with (only for client mode)
mExtSettings->mLocalPort = atoi( optarg );
break;
case 'B': // specify bind address
mExtSettings->mLocalhost = new char[ strlen( optarg ) + 1 ];
strcpy( mExtSettings->mLocalhost, optarg );
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mLocalhost, &temp,
(isIPV6( mExtSettings ) ? 1 : 0 ));
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
break;
case 'C': // Run in Compatibility Mode
setCompat( mExtSettings );
if ( mExtSettings->mMode != kTest_Normal ) {
fprintf( stderr, warn_invalid_compatibility_option,
( mExtSettings->mMode == kTest_DualTest ?
'd' : 'r' ) );
mExtSettings->mMode = kTest_Normal;
}
break;
case 'D': // Run as a daemon
setDaemon( mExtSettings );
break;
case 'F' : // Get the input for the data stream from a file
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
setFileInput( mExtSettings );
mExtSettings->mFileName = new char[strlen(optarg)+1];
strcpy( mExtSettings->mFileName, optarg);
break;
case 'I' : // Set the stdin as the input source
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
setFileInput( mExtSettings );
setSTDIN( mExtSettings );
mExtSettings->mFileName = new char[strlen("<stdin>")+1];
strcpy( mExtSettings->mFileName,"<stdin>");
break;
case 'L': // Listen Port (bidirectional testing client-side)
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
mExtSettings->mListenPort = atoi( optarg );
break;
case 'M': // specify TCP MSS (maximum segment size)
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mMSS = byte_atoi( outarg );
break;
case 'N': // specify TCP nodelay option (disable Jacobson's Algorithm)
setNoDelay( mExtSettings );
break;
case 'P': // number of client threads
#ifdef HAVE_THREAD
mExtSettings->mThreads = atoi( optarg );
#else
if ( mExtSettings->mThreadMode != kMode_Server ) {
fprintf( stderr, warn_invalid_single_threaded, option );
} else {
mExtSettings->mThreads = atoi( optarg );
}
#endif
break;
case 'R':
setRemoveService( mExtSettings );
break;
case 'S': // IP type-of-service
// TODO use a function that understands base-2
// the zero base here allows the user to specify
// "0x#" hex, "0#" octal, and "#" decimal numbers
mExtSettings->mTOS = strtol( optarg, NULL, 0 );
break;
case 'T': // time-to-live for multicast
mExtSettings->mTTL = atoi( optarg );
break;
case 'U': // single threaded UDP server
setSingleUDP( mExtSettings );
break;
case 'V': // IPv6 Domain
setIPV6( mExtSettings );
if ( mExtSettings->mThreadMode == kMode_Server
&& mExtSettings->mLocalhost != NULL ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mLocalhost, &temp, 1);
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
} else if ( mExtSettings->mThreadMode == kMode_Client ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mHost, &temp, 1 );
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
}
break;
case 'W' :
setSuggestWin( mExtSettings );
fprintf( stderr, "The -W option is not available in this release\n");
break;
case 'Z':
#ifdef TCP_CONGESTION
setCongestionControl( mExtSettings );
mExtSettings->mCongestion = new char[strlen(optarg)+1];
strcpy( mExtSettings->mCongestion, optarg);
#else
fprintf( stderr, "The -Z option is not available on this operating system\n");
#endif
break;
default: // ignore unknown
break;
}
} // end Interpret
void Settings_Interpret( char option, const char *optarg, thread_Settings *mExtSettings ) {
char outarg[100];
switch ( option ) {
case '1': // Single Client
setSingleClient( mExtSettings );
break;
case 'b': // UDP bandwidth
#ifdef RINA
if ( !isUDP( mExtSettings ) && !isRINA( mExtSettings ) ) {
#else
if ( !isUDP( mExtSettings ) ) {
#endif
fprintf( stderr, warn_implied_udp, option );
}
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
Settings_GetLowerCaseArg(optarg,outarg);
mExtSettings->mUDPRate = byte_atoi(outarg);
#ifdef RINA
if ( !isUDP( mExtSettings ) && !isRINA( mExtSettings ) )
#endif
setUDP( mExtSettings );
// if -l has already been processed, mBufLenSet is true
// so don't overwrite that value.
if ( !isBuflenSet( mExtSettings ) ) {
mExtSettings->mBufLen = kDefault_UDPBufLen;
}
break;
case 'c': // client mode w/ server host to connect to
mExtSettings->mHost = new char[ strlen( optarg ) + 1 ];
strcpy( mExtSettings->mHost, optarg );
if ( mExtSettings->mThreadMode == kMode_Unknown ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mHost, &temp,
(isIPV6( mExtSettings ) ? 1 : 0 ));
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
mExtSettings->mThreadMode = kMode_Client;
mExtSettings->mThreads = 1;
}
break;
case 'd': // Dual-test Mode
#ifdef RINA
if ( isRINA( mExtSettings ) ) {
fprintf( stderr, warn_invalid_rina_option, option );
break;
}
#endif
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
if ( isCompat( mExtSettings ) ) {
fprintf( stderr, warn_invalid_compatibility_option, option );
}
#ifdef HAVE_THREAD
mExtSettings->mMode = kTest_DualTest;
#else
fprintf( stderr, warn_invalid_single_threaded, option );
mExtSettings->mMode = kTest_TradeOff;
#endif
break;
case 'f': // format to print in
mExtSettings->mFormat = (*optarg);
break;
case 'h': // print help and exit
fprintf(stderr, usage_long1);
fprintf(stderr, usage_long2);
exit(1);
break;
case 'i': // specify interval between periodic bw reports
mExtSettings->mInterval = atof( optarg );
if ( mExtSettings->mInterval < 0.5 ) {
fprintf (stderr, report_interval_small, mExtSettings->mInterval);
mExtSettings->mInterval = 0.5;
}
break;
case 'l': // length of each buffer
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mBufLen = byte_atoi( outarg );
setBuflenSet( mExtSettings );
#ifdef RINA
if ( !isUDP( mExtSettings ) && !isRINA( mExtSettings ) ) {
#else
if ( !isUDP( mExtSettings ) ) {
#endif
if ( mExtSettings->mBufLen < (int) sizeof( client_hdr ) &&
!isCompat( mExtSettings ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
} else {
if ( mExtSettings->mBufLen < (int) sizeof( UDP_datagram ) ) {
mExtSettings->mBufLen = sizeof( UDP_datagram );
fprintf( stderr, warn_buffer_too_small, mExtSettings->mBufLen );
}
if ( !isCompat( mExtSettings ) &&
mExtSettings->mBufLen < (int) ( sizeof( UDP_datagram )
+ sizeof( client_hdr ) ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
}
break;
case 'm': // print TCP MSS
setPrintMSS( mExtSettings );
break;
case 'n': // bytes of data
// amount mode (instead of time mode)
unsetModeTime( mExtSettings );
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mAmount = byte_atoi( outarg );
break;
case 'o' : // output the report and other messages into the file
unsetSTDOUT( mExtSettings );
mExtSettings->mOutputFileName = new char[strlen(optarg)+1];
strcpy( mExtSettings->mOutputFileName, optarg);
break;
case 'p': // server port
mExtSettings->mPort = atoi( optarg );
break;
case 'r': // test mode tradeoff
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
if ( isCompat( mExtSettings ) ) {
fprintf( stderr, warn_invalid_compatibility_option, option );
}
mExtSettings->mMode = kTest_TradeOff;
break;
case 's': // server mode
#ifdef RINA
if ( mExtSettings->mThreadMode != kMode_Unknown && !isRINA( mExtSettings ) ) {
#else
if ( mExtSettings->mThreadMode != kMode_Unknown ) {
#endif
fprintf( stderr, warn_invalid_client_option, option );
break;
}
mExtSettings->mThreadMode = kMode_Listener;
break;
case 't': // seconds to write for
// time mode (instead of amount mode)
setModeTime( mExtSettings );
mExtSettings->mAmount = (int) (atof( optarg ) * 100.0);
break;
case 'u': // UDP instead of TCP
// if -b has already been processed, UDP rate will
// already be non-zero, so don't overwrite that value
if ( !isUDP( mExtSettings ) ) {
setUDP( mExtSettings );
#ifdef RINA
unsetRINA( mExtSettings );
#endif
mExtSettings->mUDPRate = kDefault_UDPRate;
}
// if -l has already been processed, mBufLenSet is true
// so don't overwrite that value.
if ( !isBuflenSet( mExtSettings ) ) {
mExtSettings->mBufLen = kDefault_UDPBufLen;
} else if ( mExtSettings->mBufLen < (int) ( sizeof( UDP_datagram )
+ sizeof( client_hdr ) ) &&
!isCompat( mExtSettings ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
break;
case 'v': // print version and exit
fprintf( stderr, version );
exit(1);
break;
case 'w': // TCP window size (socket buffer size)
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mTCPWin = byte_atoi(outarg);
if ( mExtSettings->mTCPWin < 2048 ) {
fprintf( stderr, warn_window_small, mExtSettings->mTCPWin );
}
break;
case 'x': // Limit Reports
while ( *optarg != '\0' ) {
switch ( *optarg ) {
case 's':
case 'S':
setNoSettReport( mExtSettings );
break;
case 'c':
case 'C':
setNoConnReport( mExtSettings );
break;
case 'd':
case 'D':
setNoDataReport( mExtSettings );
break;
case 'v':
case 'V':
setNoServReport( mExtSettings );
break;
case 'm':
case 'M':
setNoMultReport( mExtSettings );
break;
default:
fprintf(stderr, warn_invalid_report, *optarg);
}
optarg++;
}
break;
case 'y': // Reporting Style
switch ( *optarg ) {
case 'c':
case 'C':
mExtSettings->mReportMode = kReport_CSV;
break;
default:
fprintf( stderr, warn_invalid_report_style, optarg );
}
break;
// more esoteric options
#ifdef RINA
case 'A': // RINA instead of UDP or TCP
mExtSettings->mMode = kTest_Normal; // RINA don't work in dual mode
setRINA( mExtSettings );
// if -b has already been processed, UDP rate will
// already be non-zero, so don't overwrite that value
if ( isUDP( mExtSettings ) ) {
unsetUDP( mExtSettings );
} else {
mExtSettings->mUDPRate = kDefault_UDPRate;
}
// if -l has already been processed, mBufLenSet is true
// so don't overwrite that value.
if ( !isBuflenSet( mExtSettings ) ) {
mExtSettings->mBufLen = kDefault_UDPBufLen;
} else if ( mExtSettings->mBufLen < (int) ( sizeof( UDP_datagram )
+ sizeof( client_hdr ) ) &&
!isCompat( mExtSettings ) ) {
setCompat( mExtSettings );
fprintf( stderr, warn_implied_compatibility, option );
}
// if -s have not been used yet, consider the use of client mode
if ( mExtSettings->mThreadMode == kMode_Unknown ) {
mExtSettings->mThreadMode = kMode_Client;
}
rina::initialize("EMERG", "");
break;
#endif
case 'B': // specify bind address
mExtSettings->mLocalhost = new char[ strlen( optarg ) + 1 ];
strcpy( mExtSettings->mLocalhost, optarg );
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mLocalhost, &temp,
(isIPV6( mExtSettings ) ? 1 : 0 ));
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
break;
case 'C': // Run in Compatibility Mode
setCompat( mExtSettings );
if ( mExtSettings->mMode != kTest_Normal ) {
fprintf( stderr, warn_invalid_compatibility_option,
( mExtSettings->mMode == kTest_DualTest ?
'd' : 'r' ) );
mExtSettings->mMode = kTest_Normal;
}
break;
case 'D': // Run as a daemon
setDaemon( mExtSettings );
break;
case 'F' : // Get the input for the data stream from a file
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
setFileInput( mExtSettings );
mExtSettings->mFileName = new char[strlen(optarg)+1];
strcpy( mExtSettings->mFileName, optarg);
break;
case 'I' : // Set the stdin as the input source
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
setFileInput( mExtSettings );
setSTDIN( mExtSettings );
mExtSettings->mFileName = new char[strlen("<stdin>")+1];
strcpy( mExtSettings->mFileName,"<stdin>");
break;
case 'L': // Listen Port (bidirectional testing client-side)
if ( mExtSettings->mThreadMode != kMode_Client ) {
fprintf( stderr, warn_invalid_server_option, option );
break;
}
mExtSettings->mListenPort = atoi( optarg );
break;
case 'M': // specify TCP MSS (maximum segment size)
Settings_GetUpperCaseArg(optarg,outarg);
mExtSettings->mMSS = byte_atoi( outarg );
break;
case 'N': // specify TCP nodelay option (disable Jacobson's Algorithm)
setNoDelay( mExtSettings );
break;
case 'P': // number of client threads
#ifdef HAVE_THREAD
mExtSettings->mThreads = atoi( optarg );
#else
if ( mExtSettings->mThreadMode != kMode_Server ) {
fprintf( stderr, warn_invalid_single_threaded, option );
} else {
mExtSettings->mThreads = atoi( optarg );
}
#endif
break;
case 'R':
setRemoveService( mExtSettings );
break;
case 'S': // IP type-of-service
// TODO use a function that understands base-2
// the zero base here allows the user to specify
// "0x#" hex, "0#" octal, and "#" decimal numbers
mExtSettings->mTOS = strtol( optarg, NULL, 0 );
break;
case 'T': // time-to-live for multicast
mExtSettings->mTTL = atoi( optarg );
break;
case 'U': // single threaded UDP server
setSingleUDP( mExtSettings );
break;
case 'V': // IPv6 Domain
setIPV6( mExtSettings );
if ( mExtSettings->mThreadMode == kMode_Server
&& mExtSettings->mLocalhost != NULL ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mLocalhost, &temp, 1);
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
} else if ( mExtSettings->mThreadMode == kMode_Client ) {
// Test for Multicast
iperf_sockaddr temp;
SockAddr_setHostname( mExtSettings->mHost, &temp, 1 );
if ( SockAddr_isMulticast( &temp ) ) {
setMulticast( mExtSettings );
}
}
break;
case 'W' :
setSuggestWin( mExtSettings );
fprintf( stderr, "The -W option is not available in this release\n");
break;
case 'Z':
#ifdef TCP_CONGESTION
setCongestionControl( mExtSettings );
mExtSettings->mCongestion = new char[strlen(optarg)+1];
strcpy( mExtSettings->mCongestion, optarg);
#else
fprintf( stderr, "The -Z option is not available on this operating system\n");
#endif
break;
default: // ignore unknown
break;
}
} // end Interpret
void Settings_GetUpperCaseArg(const char *inarg, char *outarg) {
int len = strlen(inarg);
strcpy(outarg,inarg);
if ( (len > 0) && (inarg[len-1] >='a')
&& (inarg[len-1] <= 'z') )
outarg[len-1]= outarg[len-1]+'A'-'a';
}
void Settings_GetLowerCaseArg(const char *inarg, char *outarg) {
int len = strlen(inarg);
strcpy(outarg,inarg);
if ( (len > 0) && (inarg[len-1] >='A')
&& (inarg[len-1] <= 'Z') )
outarg[len-1]= outarg[len-1]-'A'+'a';
}
/*
* Settings_GenerateListenerSettings
* Called to generate the settings to be passed to the Listener
* instance that will handle dual testings from the client side
* this should only return an instance if it was called on
* the thread_Settings instance generated from the command line
* for client side execution
*/
void Settings_GenerateListenerSettings( thread_Settings *client, thread_Settings **listener ) {
if ( !isCompat( client ) &&
(client->mMode == kTest_DualTest || client->mMode == kTest_TradeOff) ) {
*listener = new thread_Settings;
memcpy(*listener, client, sizeof( thread_Settings ));
setCompat( (*listener) );
unsetDaemon( (*listener) );
if ( client->mListenPort != 0 ) {
(*listener)->mPort = client->mListenPort;
} else {
(*listener)->mPort = client->mPort;
}
(*listener)->mFileName = NULL;
(*listener)->mHost = NULL;
(*listener)->mLocalhost = NULL;
(*listener)->mOutputFileName = NULL;
(*listener)->mMode = kTest_Normal;
(*listener)->mThreadMode = kMode_Listener;
if ( client->mHost != NULL ) {
(*listener)->mHost = new char[strlen( client->mHost ) + 1];
strcpy( (*listener)->mHost, client->mHost );
}
if ( client->mLocalhost != NULL ) {
(*listener)->mLocalhost = new char[strlen( client->mLocalhost ) + 1];
strcpy( (*listener)->mLocalhost, client->mLocalhost );
}
} else {
*listener = NULL;
}
}
/*
* Settings_GenerateSpeakerSettings
* Called to generate the settings to be passed to the Speaker
* instance that will handle dual testings from the server side
* this should only return an instance if it was called on
* the thread_Settings instance generated from the command line
* for server side execution. This should be an inverse operation
* of GenerateClientHdr.
*/
void Settings_GenerateClientSettings( thread_Settings *server,
thread_Settings **client,
client_hdr *hdr ) {
int flags = ntohl(hdr->flags);
if ( (flags & HEADER_VERSION1) != 0 ) {
*client = new thread_Settings;
memcpy(*client, server, sizeof( thread_Settings ));
setCompat( (*client) );
(*client)->mTID = thread_zeroid();
(*client)->mPort = (unsigned short) ntohl(hdr->mPort);
(*client)->mThreads = ntohl(hdr->numThreads);
if ( hdr->bufferlen != 0 ) {
(*client)->mBufLen = ntohl(hdr->bufferlen);
}
if ( hdr->mWinBand != 0 ) {
#ifdef RINA
if ( isUDP( server ) || isRINA( server ) ) {
#else
if ( isUDP( server ) ) {
#endif
(*client)->mUDPRate = ntohl(hdr->mWinBand);
} else {
(*client)->mTCPWin = ntohl(hdr->mWinBand);
}
}
(*client)->mAmount = ntohl(hdr->mAmount);
if ( ((*client)->mAmount & 0x80000000) > 0 ) {
setModeTime( (*client) );
#ifndef WIN32
(*client)->mAmount |= 0xFFFFFFFF00000000LL;
#else
(*client)->mAmount |= 0xFFFFFFFF00000000;
#endif
(*client)->mAmount = -(*client)->mAmount;
}
(*client)->mFileName = NULL;
(*client)->mHost = NULL;
(*client)->mLocalhost = NULL;
(*client)->mOutputFileName = NULL;
(*client)->mMode = ((flags & RUN_NOW) == 0 ?
kTest_TradeOff : kTest_DualTest);
(*client)->mThreadMode = kMode_Client;
if ( server->mLocalhost != NULL ) {
(*client)->mLocalhost = new char[strlen( server->mLocalhost ) + 1];
strcpy( (*client)->mLocalhost, server->mLocalhost );
}
(*client)->mHost = new char[REPORT_ADDRLEN];
if ( ((sockaddr*)&server->peer)->sa_family == AF_INET ) {
inet_ntop( AF_INET, &((sockaddr_in*)&server->peer)->sin_addr,
(*client)->mHost, REPORT_ADDRLEN);
}
#ifdef HAVE_IPV6
else {
inet_ntop( AF_INET6, &((sockaddr_in6*)&server->peer)->sin6_addr,
(*client)->mHost, REPORT_ADDRLEN);
}
#endif
} else {
*client = NULL;
}
}
/*
* Settings_GenerateClientHdr
* Called to generate the client header to be passed to the
* server that will handle dual testings from the server side
* This should be an inverse operation of GenerateSpeakerSettings
*/
void Settings_GenerateClientHdr( thread_Settings *client, client_hdr *hdr ) {
if ( client->mMode != kTest_Normal ) {
hdr->flags = htonl(HEADER_VERSION1);
} else {
hdr->flags = 0;
}
if ( isBuflenSet( client ) ) {
hdr->bufferlen = htonl(client->mBufLen);
} else {
hdr->bufferlen = 0;
}
#ifdef RINA
if ( isUDP( client ) || isRINA( client ) ) {
#else
if ( isUDP( client ) ) {
#endif
hdr->mWinBand = htonl(client->mUDPRate);
} else {
hdr->mWinBand = htonl(client->mTCPWin);
}
if ( client->mListenPort != 0 ) {
hdr->mPort = htonl(client->mListenPort);
} else {
hdr->mPort = htonl(client->mPort);
}
hdr->numThreads = htonl(client->mThreads);
if ( isModeTime( client ) ) {
hdr->mAmount = htonl(-(long)client->mAmount);
} else {
hdr->mAmount = htonl((long)client->mAmount);
hdr->mAmount &= htonl( 0x7FFFFFFF );
}
if ( client->mMode == kTest_DualTest ) {
hdr->flags |= htonl(RUN_NOW);
}
}