locale.c

在Linux/Unix环境下发包测试性能的工具

/*--------------------------------------------------------------- 
 * 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
 * ________________________________________________________________ 
 *
 * Locale.c
 * by Ajay Tirumala <[e-mail]>
 * & Mark Gates <[e-mail]>
 * -------------------------------------------------------------------
 * Strings and other stuff that is locale specific.
 * ------------------------------------------------------------------- */
#include "version.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#ifdef WIN32
#include "config.win32.h"
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif
/* -------------------------------------------------------------------
 * usage
 * ------------------------------------------------------------------- */

const char usage_short[] = "\
Usage: %s [-s|-c host] [options]\n\
Try `%s --help' for more information.\n";

#ifdef WIN32
const char usage_long1[] = "\
Usage: iperf [-s|-c host] [options]\n\
       iperf [-h|--help] [-v|--version]\n\
\n\
Client/Server:\n\
  -f, --format    [kmKM]   format to report: Kbits, Mbits, KBytes, MBytes\n\
  -i, --interval  #        seconds between periodic bandwidth reports\n\
  -l, --len       #[KM]    length of buffer to read or write (default 8 KB)\n\
  -m, --print_mss          print TCP maximum segment size (MTU - TCP/IP header)\n\
  -o, --output    <filename> output the report or error message to this specified file\n\
  -p, --port      #        server port to listen on/connect to\n\
  -u, --udp                use UDP rather than TCP\n\
  -w, --window    #[KM]    TCP window size (socket buffer size)\n\
  -B, --bind      <host>   bind to <host>, an interface or multicast address\n\
  -C, --compatibility      for use with older versions does not sent extra msgs\n\
  -M, --mss       #        set TCP maximum segment size (MTU - 40 bytes)\n\
  -N, --nodelay            set TCP no delay, disabling Nagle's Algorithm\n\
  -V, --IPv6Version        Set the domain to IPv6\n\
\n\
Server specific:\n\
  -s, --server             run in server mode\n\
  -U, --single_udp         run in single threaded UDP mode\n\
  -D, --daemon             run the server as a daemon\n\
  -R, --remove             remove service in win32\n";

const char usage_long2[] = "\
\n\
Client specific:\n\
  -b, --bandwidth #[KM]    for UDP, bandwidth to send at in bits/sec\n\
                           (default 1 Mbit/sec, implies -u)\n\
  -c, --client    <host>   run in client mode, connecting to <host>\n\
  -d, --dualtest           Do a bidirectional test simultaneously\n\
  -n, --num       #[KM]    number of bytes to transmit (instead of -t)\n\
  -r, --tradeoff           Do a bidirectional test individually\n\
  -t, --time      #        time in seconds to transmit for (default 10 secs)\n\
  -F, --fileinput <name>   input the data to be transmitted from a file\n\
  -I, --stdin              input the data to be transmitted from stdin\n\
  -L, --listenport #       port to recieve bidirectional tests back on\n\
  -P, --parallel  #        number of parallel client threads to run\n\
  -T, --ttl       #        time-to-live, for multicast (default 1)\n\
\n\
Miscellaneous:\n\
  -h, --help               print this message and quit\n\
  -v, --version            print version information and quit\n\
\n\
[KM] Indicates options that support a K or M suffix for kilo- or mega-\n\
\n\
The TCP window size option can be set by the environment variable\n\
TCP_WINDOW_SIZE. Most other options can be set by an environment variable\n\
IPERF_<long option name>, such as IPERF_BANDWIDTH.\n\
\n\
Report bugs to <[e-mail]>\n";

#else
const char usage_long[] = "\
Usage: iperf [-s|-c host] [options]\n\
       iperf [-h|--help] [-v|--version]\n\
\n\
Client/Server:\n\
  -f, --format    [kmKM]   format to report: Kbits, Mbits, KBytes, MBytes\n\
  -i, --interval  #        seconds between periodic bandwidth reports\n\
  -l, --len       #[KM]    length of buffer to read or write (default 8 KB)\n\
  -m, --print_mss          print TCP maximum segment size (MTU - TCP/IP header)\n\
  -p, --port      #        server port to listen on/connect to\n\
  -u, --udp                use UDP rather than TCP\n\
  -w, --window    #[KM]    TCP window size (socket buffer size)\n\
  -B, --bind      <host>   bind to <host>, an interface or multicast address\n\
  -C, --compatibility      for use with older versions does not sent extra msgs\n\
  -M, --mss       #        set TCP maximum segment size (MTU - 40 bytes)\n\
  -N, --nodelay            set TCP no delay, disabling Nagle's Algorithm\n\
  -V, --IPv6Version        Set the domain to IPv6\n\
\n\
Server specific:\n\
  -s, --server             run in server mode\n\
  -U, --single_udp         run in single threaded UDP mode\n\
  -D, --daemon             run the server as a daemon\n\
\n\
Client specific:\n\
  -b, --bandwidth #[KM]    for UDP, bandwidth to send at in bits/sec\n\
                           (default 1 Mbit/sec, implies -u)\n\
  -c, --client    <host>   run in client mode, connecting to <host>\n\
  -d, --dualtest           Do a bidirectional test simultaneously\n\
  -n, --num       #[KM]    number of bytes to transmit (instead of -t)\n\
  -r, --tradeoff           Do a bidirectional test individually\n\
  -t, --time      #        time in seconds to transmit for (default 10 secs)\n\
  -F, --fileinput <name>   input the data to be transmitted from a file\n\
  -I, --stdin              input the data to be transmitted from stdin\n\
  -L, --listenport #       port to recieve bidirectional tests back on\n\
  -P, --parallel  #        number of parallel client threads to run\n\
  -T, --ttl       #        time-to-live, for multicast (default 1)\n\
\n\
Miscellaneous:\n\
  -h, --help               print this message and quit\n\
  -v, --version            print version information and quit\n\
\n\
[KM] Indicates options that support a K or M suffix for kilo- or mega-\n\
\n\
The TCP window size option can be set by the environment variable\n\
TCP_WINDOW_SIZE. Most other options can be set by an environment variable\n\
IPERF_<long option name>, such as IPERF_BANDWIDTH.\n\
\n\
Report bugs to <[e-mail]>\n";
#endif

// include a description of the threading in the version
#if   defined( HAVE_POSIX_THREAD )
    #define IPERF_THREADS "pthreads"
#elif defined( HAVE_WIN32_THREAD )
    #define IPERF_THREADS "win32 threads"
#else
    #define IPERF_THREADS "single threaded"
#endif

const char version[] =
"iperf version " IPERF_VERSION " (" IPERF_VERSION_DATE ") " IPERF_THREADS "\n";

/* -------------------------------------------------------------------
 * settings
 * ------------------------------------------------------------------- */

const char seperator_line[] =
"------------------------------------------------------------\n";

const char server_port[] =
"Server listening on %s port %d\n";

const char client_port[] =
"Client connecting to %s, %s port %d\n";

const char bind_address[] =
"Binding to local address %s\n";

const char multicast_ttl[] =
"Setting multicast TTL to %d\n";

const char join_multicast[] =
"Joining multicast group  %s\n";

const char client_datagram_size[] =
"Sending %d byte datagrams\n";

const char server_datagram_size[] =
"Receiving %d byte datagrams\n";

const char tcp_window_size[] =
"TCP window size";

const char udp_buffer_size[] =
"UDP buffer size";

const char window_default[] =
"(default)";

const char wait_server_threads[] =
"Waiting for server threads to complete. Interrupt again to force quit.\n";

/* -------------------------------------------------------------------
 * reports
 * ------------------------------------------------------------------- */

const char report_read_lengths[] =
"[%3d] Read lengths occurring in more than 5%% of reads:\n";

const char report_read_length_times[] =
"[%3d] %5d bytes read %5d times (%.3g%%)\n";

const char report_bw_header[] =
"[ ID] Interval       Transfer     Bandwidth\n";

const char report_bw_format[] =
"[%3d] %4.1f-%4.1f sec  %ss  %ss/sec\n";

const char report_sum_bw_format[] =
"[SUM] %4.1f-%4.1f sec  %ss  %ss/sec\n";

const char report_bw_jitter_loss_header[] =
"[ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total \
Datagrams\n";

const char report_bw_jitter_loss_format[] =
"[%3d] %4.1f-%4.1f sec  %ss  %ss/sec  %5.3f ms %4d/%5d (%.2g%%)\n";

const char report_sum_bw_jitter_loss_format[] =
"[SUM] %4.1f-%4.1f sec  %ss  %ss/sec  %5.3f ms %4d/%5d (%.2g%%)\n";

const char report_outoforder[] =
"[%3d] %4.1f-%4.1f sec  %d datagrams received out-of-order\n";

const char report_sum_outoforder[] =
"[SUM] %4.1f-%4.1f sec  %d datagrams received out-of-order\n";

const char report_peer[] =
"[%3d] local %s port %u connected with %s port %u\n";

const char report_mss_unsupported[] =
"[%3d] MSS and MTU size unknown (TCP_MAXSEG not supported by OS?)\n";

const char report_mss[] =
"[%3d] MSS size %d bytes (MTU %d bytes, %s)\n";

const char report_datagrams[] =
"[%3d] Sent %d datagrams\n";

const char report_sum_datagrams[] =
"[SUM] Sent %d datagrams\n";

const char server_reporting[] =
"[%3d] Server Report:\n";

const char reportCSV_peer[] =
"%s,%u,%s,%u";

#ifdef HAVE_QUAD_SUPPORT
#ifdef HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd\n";

const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%qd,%qd,%.3f,%d,%d,%.3f,%d\n";
#else // HAVE_PRINTF_QD
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld\n";

const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%lld,%lld,%.3f,%d,%d,%.3f,%d\n";
#endif // HAVE_PRINTF_QD
#else // HAVE_QUAD_SUPPORT
#ifdef WIN32
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d\n";

const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%I64d,%I64d,%.3f,%d,%d,%.3f,%d\n";
#else
const char reportCSV_bw_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d\n";

const char reportCSV_bw_jitter_loss_format[] =
"%s,%s,%d,%.1f-%.1f,%d,%d,%.3f,%d,%d,%.3f,%d\n";
#endif //WIN32
#endif //HAVE_QUAD_SUPPORT
/* -------------------------------------------------------------------
 * warnings
 * ------------------------------------------------------------------- */

const char warn_window_requested[] =
" (WARNING: requested %s)";

const char warn_window_small[] = "\
WARNING: TCP window size set to %d bytes. A small window size\n\
will give poor performance. See the Iperf documentation.\n";

const char warn_delay_large[] =
"WARNING: delay too large, reducing from %.1f to 1.0 seconds.\n";

const char warn_no_pathmtu[] =
"WARNING: Path MTU Discovery may not be enabled.\n";

const char warn_no_ack[]=
"[%3d] WARNING: did not receive ack of last datagram after %d tries.\n";

const char warn_ack_failed[]=
"[%3d] WARNING: ack of last datagram failed after %d tries.\n";

const char warn_fileopen_failed[]=
"WARNING: Unable to open file stream for transfer\n\
Using default data stream. \n";

const char unable_to_change_win[]=
"WARNING: Unable to change the window size\n";

const char opt_estimate[]=
"Optimal Estimate\n";

const char report_interval_small[] =
"WARNING: interval too small, increasing from %3.2f to 0.5 seconds.\n";

const char warn_invalid_server_option[] =
"WARNING: option -%c is not valid for server mode\n";

const char warn_invalid_client_option[] =
"WARNING: option -%c is not valid for client mode\n";

const char warn_invalid_compatibility_option[] =
"WARNING: option -%c is not valid in compatibility mode\n";

const char warn_implied_udp[] =
"WARNING: option -%c implies udp testing\n";

const char warn_implied_compatibility[] =
"WARNING: option -%c has implied compatibility mode\n";

const char warn_buffer_too_small[] =
"WARNING: the UDP buffer was increased to %d for proper operation\n";

const char warn_invalid_single_threaded[] =
"WARNING: option -%c is not valid in single threaded versions\n";

const char warn_invalid_report_style[] =
"WARNING: unknown reporting style \"%s\", switching to default\n";

const char warn_invalid_report[] =
"WARNING: unknown reporting type \"%c\"\n";

#ifdef __cplusplus
} /* end extern "C" */
#endif