1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <unistd.h> 4 #include <string.h> 5 #include <sysexits.h> 6 #include <stdint.h> 7 8 #include <iperf_api.h> 9 10 int 11 main( int argc, char** argv ) 12 { 13 char* argv0; 14 int port; 15 struct iperf_test *test; 16 int consecutive_errors; 17 18 argv0 = strrchr( argv[0], '/' ); 19 if ( argv0 != (char*) 0 ) 20 ++argv0; 21 else 22 argv0 = argv[0]; 23 24 if ( argc != 2 ) { 25 fprintf( stderr, "usage: %s [port]\n", argv0 ); 26 exit( EXIT_FAILURE ); 27 } 28 port = atoi( argv[1] ); 29 30 test = iperf_new_test(); 31 if ( test == NULL ) { 32 fprintf( stderr, "%s: failed to create test\n", argv0 ); 33 exit( EXIT_FAILURE ); 34 } 35 iperf_defaults( test ); 36 iperf_set_verbose( test, 1 ); 37 iperf_set_test_role( test, 's' ); 38 iperf_set_test_server_port( test, port ); 39 40 consecutive_errors = 0; 41 for (;;) { 42 if ( iperf_run_server( test ) < 0 ) { 43 fprintf( stderr, "%s: error - %s\n\n", argv0, iperf_strerror( i_errno ) ); 44 ++consecutive_errors; 45 if (consecutive_errors >= 5) { 46 fprintf(stderr, "%s: too many errors, exitting\n", argv0); 47 break; 48 } 49 } else 50 consecutive_errors = 0; 51 iperf_reset_test( test ); 52 } 53 54 iperf_free_test( test ); 55 exit( EXIT_SUCCESS ); 56 } 57