src/srfsh/srfsh.c

   1 #include "srfsh.h"
   2
   3 int caught_sigint = 0;
   4
   5 int main( int argc, char* argv[] ) {
   6
   7
   8
   9         /* --------------------------------------------- */
  10         if( argc < 2 ) {
  11
  12                 /* see if they have a .srfsh.xml in their home directory */
  13                 char* home = getenv("HOME");
  14                 int l = strlen(home) + 36;
  15                 char fbuf[l];
  16                 memset(fbuf, 0, l);
  17                 sprintf(fbuf,"%s/.srfsh.xml",home);
  18
  19                 if(!access(fbuf, R_OK)) {
  20                         if( ! osrf_system_bootstrap_client(fbuf) )
  21                                 fatal_handler( "Unable to bootstrap client for requests");
  22
  23                 } else {
  24                         fatal_handler( "No Config file found at %s and none specified. "
  25                                         "\nusage: %s <config_file>", fbuf, argv[0] );
  26                 }
  27
  28         } else {
  29                 if( ! osrf_system_bootstrap_client(argv[1]) )
  30                         fatal_handler( "Unable to bootstrap client for requests");
  31         }
  32         /* --------------------------------------------- */
  33         load_history();
  34
  35
  36         client = osrf_system_get_transport_client();
  37
  38
  39         /* main process loop */
  40         char* request;
  41         signal(SIGINT,sig_int_handler);
  42         while((request=readline(prompt))) {
  43
  44                 if( !strcmp(request, "exit") || !strcmp(request,"quit"))
  45                         break;
  46
  47                 char* req_copy = strdup(request);
  48
  49                 parse_request( req_copy );
  50                 if( request && strlen(request) > 1 ) {
  51                         add_history(request);
  52                 }
  53
  54                 free(request);
  55                 free(req_copy);
  56         }
  57
  58         if(history_file != NULL )
  59                 write_history(history_file);
  60         free(request);
  61         client_disconnect( client );
  62         client_free( client );
  63         config_reader_free();
  64         log_free();
  65
  66         return 0;
  67 }
  68
  69 void sig_child_handler( int s ) {
  70         child_dead = 1;
  71 }
  72
  73 void sig_int_handler( int s ) {
  74         printf("\n");
  75         caught_sigint = 1;
  76         signal(SIGINT,sig_int_handler);
  77 }
  78
  79 int load_history() {
  80
  81         char* home = getenv("HOME");
  82         int l = strlen(home) + 24;
  83         char fbuf[l];
  84
  85         memset(fbuf, 0, l);
  86         sprintf(fbuf,"%s/.srfsh_history",home);
  87         history_file = strdup(fbuf);
  88
  89         if(!access(history_file, W_OK | R_OK )) {
  90                 //set_history_length(999);
  91                 history_length = 999;
  92                 read_history(history_file);
  93         }
  94         return 1;
  95 }
  96
  97
  98 int parse_error( char* words[] ) {
  99
 100         if( ! words )
 101                 return 0;
 102
 103         int i = 0;
 104         char* current;
 105         char buffer[256];
 106         memset(buffer, 0, 256);
 107         while( (current=words[i++]) ) {
 108                 strcat(buffer, current);
 109                 strcat(buffer, " ");
 110         }
 111         if( ! buffer || strlen(buffer) < 1 )
 112                 printf("\n");
 113
 114         fprintf( stderr, "???: %s\n", buffer );
 115         return 0;
 116
 117 }
 118
 119
 120 int parse_request( char* request ) {
 121
 122         if( request == NULL )
 123                 return 0;
 124
 125         int ret_val = 0;
 126         int i = 0;
 127         char* words[COMMAND_BUFSIZE];
 128         memset(words,0,COMMAND_BUFSIZE);
 129         char* req = request;
 130
 131         char* cur_tok = strtok( req, " " );
 132
 133         if( cur_tok == NULL )
 134                 return 0;
 135
 136         while(cur_tok != NULL) {
 137                 words[i++] = cur_tok;
 138                 cur_tok = strtok( NULL, " " );
 139         }
 140
 141
 142         // not sure why (strtok?), but this is necessary
 143         memset( words + i, 0, COMMAND_BUFSIZE - i );
 144
 145         /* pass off to the top level command */
 146         if( !strcmp(words[0],"router") )
 147                 ret_val = handle_router( words );
 148
 149         else if( !strcmp(words[0],"time") )
 150                 ret_val = handle_time( words );
 151
 152         else if (!strcmp(words[0],"request"))
 153                 ret_val = handle_request( words, 0 );
 154
 155         else if (!strcmp(words[0],"relay"))
 156                 ret_val = handle_request( words, 1 );
 157
 158         else if (!strcmp(words[0],"help"))
 159                 ret_val = print_help();
 160
 161         else if (!strcmp(words[0],"set"))
 162                 ret_val = handle_set(words);
 163
 164         else if (!strcmp(words[0],"print"))
 165                 ret_val = handle_print(words);
 166
 167         else if (!strcmp(words[0],"math_bench"))
 168                 ret_val = handle_math(words);
 169
 170         else if (!strcmp(words[0],"introspect"))
 171                 ret_val = handle_introspect(words);
 172
 173         else if (!strcmp(words[0],"login"))
 174                 ret_val = handle_login(words);
 175
 176         else if (words[0][0] == '!')
 177                 ret_val = handle_exec( words );
 178
 179         if(!ret_val)
 180                 return parse_error( words );
 181
 182         return 1;
 183
 184 }
 185
 186
 187 int handle_introspect(char* words[]) {
 188
 189         if(words[1]) {
 190                 fprintf(stderr, "--> %s\n", words[1]);
 191                 char buf[256];
 192                 memset(buf,0,256);
 193                 sprintf( buf, "request %s opensrf.system.method.all", words[1] );
 194                 return parse_request( buf );
 195         }
 196
 197         return 0;
 198 }
 199
 200
 201 int handle_login( char* words[]) {
 202
 203         if( words[1] && words[2]) {
 204
 205                 char* username = words[1];
 206                 char* password = words[2];
 207
 208                 char buf[256];
 209                 memset(buf,0,256);
 210
 211                 char buf2[256];
 212                 memset(buf2,0,256);
 213
 214                 sprintf( buf,
 215                                 "request open-ils.auth open-ils.auth.authenticate.init \"%s\"", username );
 216                 parse_request(buf);
 217
 218                 char* hash = json_object_get_string( last_result->result_content );
 219
 220                 char* pass_buf = md5sum(password);
 221
 222                 printf("passowrd after %s\n", pass_buf );
 223
 224                 char both_buf[256];
 225                 memset(both_buf,0,256);
 226                 sprintf(both_buf,"%s%s",hash, pass_buf);
 227
 228                 char* mess_buf = md5sum(both_buf);
 229
 230                 printf("sending %s\n", mess_buf );
 231
 232                 sprintf( buf2,
 233                                 "request open-ils.auth open-ils.auth.authenticate.complete \"%s\", \"%s\"",
 234                                 username, mess_buf );
 235
 236                 free(pass_buf);
 237                 free(mess_buf);
 238
 239                 parse_request( buf2 );
 240
 241                 login_session = json_object_get_string( last_result->result_content );
 242
 243                 printf("Login Session: %s\n", login_session );
 244
 245                 return 1;
 246
 247         }
 248
 249         return 0;
 250 }
 251
 252 char* md5sum( char* text ) {
 253
 254         struct md5_ctx ctx;
 255         unsigned char digest[16];
 256
 257         MD5_start (&ctx);
 258
 259         int i;
 260         for ( i=0 ; i != strlen(text) ; i++ )
 261                 MD5_feed (&ctx, text[i]);
 262
 263         MD5_stop (&ctx, digest);
 264
 265         char buf[16];
 266         memset(buf,0,16);
 267
 268         char final[256];
 269         memset(final,0,256);
 270
 271         for ( i=0 ; i<16 ; i++ ) {
 272                 sprintf(buf, "%02x", digest[i]);
 273                 strcat( final, buf );
 274         }
 275
 276         return strdup(final);
 277
 278 }
 279
 280
 281 int handle_set( char* words[]) {
 282
 283         char* variable;
 284         if( (variable=words[1]) ) {
 285
 286                 char* val;
 287                 if( (val=words[2]) ) {
 288
 289                         if(!strcmp(variable,"pretty_print")) {
 290                                 if(!strcmp(val,"true")) {
 291                                         pretty_print = 1;
 292                                         printf("pretty_print = true\n");
 293                                         return 1;
 294                                 }
 295                                 if(!strcmp(val,"false")) {
 296                                         pretty_print = 0;
 297                                         printf("pretty_print = false\n");
 298                                         return 1;
 299                                 }
 300                         }
 301                 }
 302         }
 303
 304         return 0;
 305 }
 306
 307
 308 int handle_print( char* words[]) {
 309
 310         char* variable;
 311         if( (variable=words[1]) ) {
 312                 if(!strcmp(variable,"pretty_print")) {
 313                         if(pretty_print) {
 314                                 printf("pretty_print = true\n");
 315                                 return 1;
 316                         } else {
 317                                 printf("pretty_print = false\n");
 318                                 return 1;
 319                         }
 320                 }
 321
 322                 if(!strcmp(variable,"login")) {
 323                         printf("login session = %s\n", login_session );
 324                         return 1;
 325                 }
 326
 327         }
 328         return 0;
 329 }
 330
 331 int handle_router( char* words[] ) {
 332
 333         if(!client)
 334                 return 1;
 335
 336         int i;
 337
 338         if( words[1] ) {
 339                 if( !strcmp(words[1],"query") ) {
 340
 341                         if( words[2] && !strcmp(words[2],"servers") ) {
 342                                 for(i=3; i < COMMAND_BUFSIZE - 3 && words[i]; i++ ) {
 343                                         router_query_servers( words[i] );
 344                                 }
 345                                 return 1;
 346                         }
 347                         return 0;
 348                 }
 349                 return 0;
 350         }
 351         return 0;
 352 }
 353
 354
 355 int handle_exec(char* words[]) {
 356
 357         int len = strlen(words[0]);
 358         char command[len];
 359         memset(command,0,len);
 360
 361         int i; /* chop out the ! */
 362         for( i=1; i!= len; i++) {
 363                 command[i-1] = words[0][i];
 364         }
 365
 366         free(words[0]);
 367         words[0] = strdup(command);
 368         signal(SIGCHLD,sig_child_handler);
 369         if(fork()) {
 370                 while(1) {
 371                         sleep(100);
 372                         if(child_dead) {
 373                                 signal(SIGCHLD,sig_child_handler);
 374                                 child_dead = 0;
 375                                 break;
 376                         }
 377                 }
 378         } else {
 379                 execvp( words[0], words );
 380                 exit(0);
 381         }
 382         return 1;
 383 }
 384
 385
 386 int handle_request( char* words[], int relay ) {
 387
 388         if(!client)
 389                 return 1;
 390
 391         if(words[1]) {
 392                 char* server = words[1];
 393                 char* method = words[2];
 394                 int i;
 395                 growing_buffer* buffer = NULL;
 396                 if(!relay) {
 397                         buffer = buffer_init(128);
 398                         buffer_add(buffer, "[");
 399                         for(i = 3; words[i] != NULL; i++ ) {
 400                                 /* removes trailing semicolon if user accidentally enters it */
 401                                 if( words[i][strlen(words[i])-1] == ';' )
 402                                         words[i][strlen(words[i])-1] = '\0';
 403                                 buffer_add( buffer, words[i] );
 404                                 buffer_add(buffer, " ");
 405                         }
 406                         buffer_add(buffer, "]");
 407                 }
 408
 409                 return send_request( server, method, buffer, relay );
 410         }
 411
 412         return 0;
 413 }
 414
 415 int send_request( char* server,
 416                 char* method, growing_buffer* buffer, int relay ) {
 417         if( server == NULL || method == NULL )
 418                 return 0;
 419
 420         json* params = NULL;
 421         if( !relay ) {
 422                 if( buffer != NULL && buffer->n_used > 0 )
 423                         params = json_tokener_parse(buffer->buf);
 424         } else {
 425                 if(!last_result || ! last_result->result_content) {
 426                         printf("We're not going to call 'relay' with no result params\n");
 427                         return 1;
 428                 }
 429                 else {
 430                         json* arr = json_object_new_array();
 431                         json_object_array_add( arr, last_result->result_content );
 432                         params = arr;
 433                 }
 434         }
 435
 436         osrf_app_session* session = osrf_app_client_session_init(server);
 437
 438         if(!osrf_app_session_connect(session)) {
 439                 warning_handler( "Unable to connect to remote service %s\n", server );
 440                 return 1;
 441         }
 442
 443         double start = get_timestamp_millis();
 444         int req_id = osrf_app_session_make_request( session, params, method, 1 );
 445
 446         if( caught_sigint )
 447                 caught_sigint = 0;
 448
 449         osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 8 );
 450
 451         if( caught_sigint ) {
 452                 caught_sigint = 0;
 453                 return 1;
 454         }
 455
 456         if(!omsg)
 457                 printf("\nReceived no data from server\n");
 458
 459
 460         signal(SIGPIPE, SIG_IGN);
 461
 462         FILE* less = popen( "less -EX", "w");
 463         if( less == NULL ) { less = stdout; }
 464
 465         growing_buffer* resp_buffer = buffer_init(4096);
 466
 467         while(omsg) {
 468
 469                 if(omsg->result_content) {
 470
 471                         osrf_message_free(last_result);
 472                         last_result = omsg;
 473
 474                         if( pretty_print ) {
 475                                 char* content = json_printer( omsg->result_content );
 476                                 buffer_add( resp_buffer, "\nReceived Data: " );
 477                                 buffer_add( resp_buffer, content );
 478                                 buffer_add( resp_buffer, "\n" );
 479                                 free(content);
 480                         } else {
 481                                 char* content = json_object_get_string(omsg->result_content);
 482                                         buffer_add( resp_buffer, "\nReceived Data: " );
 483                                         buffer_add( resp_buffer, content );
 484                                         buffer_add( resp_buffer, "\n" );
 485                         }
 486
 487                 } else {
 488
 489                         buffer_add( resp_buffer, "\nReceived Exception:\nName: " );
 490                         buffer_add( resp_buffer, omsg->status_name );
 491                         buffer_add( resp_buffer, "\nStatus: " );
 492                         buffer_add( resp_buffer, omsg->status_text );
 493                         buffer_add( resp_buffer, "\nStatus: " );
 494                         char code[16];
 495                         memset(code, 0, 16);
 496                         sprintf( code, "%d", omsg->status_code );
 497                         buffer_add( resp_buffer, code );
 498                 }
 499
 500                 if( caught_sigint )
 501                         caught_sigint = 0;
 502
 503                 omsg = osrf_app_session_request_recv( session, req_id, 5 );
 504
 505                 if( caught_sigint ) {
 506                         caught_sigint = 0;
 507                         return 1;
 508                 }
 509         }
 510
 511
 512         double end = get_timestamp_millis();
 513
 514         fprintf( less, resp_buffer->buf );
 515         buffer_free( resp_buffer );
 516         fprintf( less, "\n------------------------------------\n");
 517         if( osrf_app_session_request_complete( session, req_id ))
 518                 fprintf(less, "Request Completed Successfully\n");
 519
 520
 521         fprintf(less, "Request Time in seconds: %.3f\n", end - start );
 522         fprintf(less, "------------------------------------\n");
 523
 524         pclose(less);
 525
 526         osrf_app_session_request_finish( session, req_id );
 527         osrf_app_session_disconnect( session );
 528         osrf_app_session_destroy( session );
 529
 530
 531         return 1;
 532
 533
 534 }
 535
 536 int handle_time( char* words[] ) {
 537
 538         if( ! words[1] ) {
 539
 540                 char buf[36];
 541                 memset(buf,0,36);
 542                 get_timestamp(buf);
 543                 printf( "%s\n", buf );
 544                 return 1;
 545         }
 546
 547         if( words[1] ) {
 548                 time_t epoch = (time_t)atoi( words[1] );
 549                 char* localtime = strdup( ctime( &epoch ) );
 550                 printf( "%s => %s", words[1], localtime );
 551                 free(localtime);
 552                 return 1;
 553         }
 554
 555         return 0;
 556
 557 }
 558
 559
 560
 561 int router_query_servers( char* router_server ) {
 562
 563         if( ! router_server || strlen(router_server) == 0 )
 564                 return 0;
 565
 566         char rbuf[256];
 567         memset(rbuf,0,256);
 568         sprintf(rbuf,"router@%s/router", router_server );
 569
 570         transport_message* send =
 571                 message_init( "servers", NULL, NULL, rbuf, NULL );
 572         message_set_router_info( send, NULL, NULL, NULL, "query", 0 );
 573
 574         client_send_message( client, send );
 575         message_free( send );
 576
 577         transport_message* recv = client_recv( client, -1 );
 578         if( recv == NULL ) {
 579                 fprintf(stderr, "NULL message received from router\n");
 580                 return 1;
 581         }
 582
 583         printf(
 584                         "---------------------------------------------------------------------------------\n"
 585                         "Received from 'server' query on %s\n"
 586                         "---------------------------------------------------------------------------------\n"
 587                         "original reg time | latest reg time | last used time | class | server\n"
 588                         "---------------------------------------------------------------------------------\n"
 589                         "%s"
 590                         "---------------------------------------------------------------------------------\n"
 591                         , router_server, recv->body );
 592
 593         message_free( recv );
 594
 595         return 1;
 596 }
 597
 598 int print_help() {
 599
 600         printf(
 601                         "---------------------------------------------------------------------------------\n"
 602                         "Commands:\n"
 603                         "---------------------------------------------------------------------------------\n"
 604                         "help                   - Display this message\n"
 605                         "!<command> [args] - Forks and runs the given command in the shell\n"
 606                         "time                   - Prints the current time\n"
 607                         "time <timestamp>       - Formats seconds since epoch into readable format\n"
 608                         "set <variable> <value> - set a srfsh variable (e.g. set pretty_print true )\n"
 609                         "print <variable>               - Displays the value of a srfsh variable\n"
 610                         "---------------------------------------------------------------------------------\n"
 611
 612                         "router query servers <server1 [, server2, ...]>\n"
 613                         "       - Returns stats on connected services\n"
 614                         "\n"
 615                         "\n"
 616                         "request <service> <method> [ <json formatted string of params> ]\n"
 617                         "       - Anything passed in will be wrapped in a json array,\n"
 618                         "               so add commas if there is more than one param\n"
 619                         "\n"
 620                         "\n"
 621                         "relay <service> <method>\n"
 622                         "       - Performs the requested query using the last received result as the param\n"
 623                         "\n"
 624                         "\n"
 625                         "math_bench <num_batches> [0|1|2]\n"
 626                         "       - 0 means don't reconnect, 1 means reconnect after each batch of 4, and\n"
 627                         "                2 means reconnect after every request\n"
 628                         "\n"
 629                         "introspect <service>\n"
 630                         "       - prints the API for the service\n"
 631                         "\n"
 632                         "\n"
 633                         "---------------------------------------------------------------------------------\n"
 634                         " Commands for Open-ILS\n"
 635                         "---------------------------------------------------------------------------------\n"
 636                         "login <username> <password>\n"
 637                         "       -       Logs into the 'server' and displays the session id\n"
 638                         "       - To view the session id later, enter: print login\n"
 639                         "---------------------------------------------------------------------------------\n"
 640                         "\n"
 641                         "\n"
 642                         "Note: long output is piped through 'less'.  To search in 'less', type: /<search>\n"
 643                         "---------------------------------------------------------------------------------\n"
 644                         "\n"
 645                         );
 646
 647         return 1;
 648 }
 649
 650
 651
 652 char* tabs(int count) {
 653         growing_buffer* buf = buffer_init(24);
 654         int i;
 655         for(i=0;i!=count;i++)
 656                 buffer_add(buf, "   ");
 657
 658         char* final = buffer_data( buf );
 659         buffer_free( buf );
 660         return final;
 661 }
 662
 663 char* json_printer( json* object ) {
 664
 665         if(object == NULL)
 666                 return NULL;
 667         char* string = json_object_get_string(object);
 668
 669         growing_buffer* buf = buffer_init(64);
 670         int i;
 671         int tab_var = 0;
 672         for(i=0; i!= strlen(string); i++) {
 673
 674                 if( string[i] == '{' ) {
 675
 676                         buffer_add(buf, "\n");
 677                         char* tab = tabs(tab_var);
 678                         buffer_add(buf, tab);
 679                         free(tab);
 680                         buffer_add( buf, "{");
 681                         tab_var++;
 682                         buffer_add( buf, "\n" );
 683                         tab = tabs(tab_var);
 684                         buffer_add( buf, tab );
 685                         free(tab);
 686
 687                 } else if( string[i] == '[' ) {
 688
 689                         buffer_add(buf, "\n");
 690                         char* tab = tabs(tab_var);
 691                         buffer_add(buf, tab);
 692                         free(tab);
 693                         buffer_add( buf, "[");
 694                         tab_var++;
 695                         buffer_add( buf, "\n" );
 696                         tab = tabs(tab_var);
 697                         buffer_add( buf, tab );
 698                         free(tab);
 699
 700                 } else if( string[i] == '}' ) {
 701
 702                         tab_var--;
 703                         buffer_add(buf, "\n");
 704                         char* tab = tabs(tab_var);
 705                         buffer_add(buf, tab);
 706                         free(tab);
 707                         buffer_add( buf, "}");
 708                         buffer_add( buf, "\n" );
 709                         tab = tabs(tab_var);
 710                         buffer_add( buf, tab );
 711                         free(tab);
 712
 713                 } else if( string[i] == ']' ) {
 714
 715                         tab_var--;
 716                         buffer_add(buf, "\n");
 717                         char* tab = tabs(tab_var);
 718                         buffer_add(buf, tab);
 719                         free(tab);
 720                         buffer_add( buf, "]");
 721                         buffer_add( buf, "\n" );
 722                         tab = tabs(tab_var);
 723                         buffer_add( buf, tab );
 724                         free(tab);
 725
 726                 } else if( string[i] == ',' ) {
 727
 728                         buffer_add( buf, ",");
 729                         buffer_add( buf, "\n" );
 730                         char* tab = tabs(tab_var);
 731                         buffer_add(buf, tab);
 732                         free(tab);
 733
 734                 } else {
 735
 736                         char b[2];
 737                         b[0] = string[i];
 738                         b[1] = '\0';
 739                         buffer_add( buf, b );
 740                 }
 741
 742         }
 743
 744         char* result = buffer_data(buf);
 745         buffer_free(buf);
 746         return result;
 747
 748 }
 749
 750 int handle_math( char* words[] ) {
 751         if( words[1] && words[2] )
 752                 return do_math( atoi(words[1]), atoi(words[2]) );
 753         return 0;
 754 }
 755
 756
 757 int do_math( int count, int style ) {
 758
 759         osrf_app_session* session = osrf_app_client_session_init(  "opensrf.math" );
 760
 761         json* params = json_object_new_array();
 762         json_object_array_add(params, json_object_new_string("1"));
 763         json_object_array_add(params, json_object_new_string("2"));
 764
 765         char* methods[] = { "add", "sub", "mult", "div" };
 766         char* answers[] = { "3", "-1", "2", "0.500000" };
 767
 768         float times[ count * 4 ];
 769         memset(times,0,count*4);
 770
 771         int k;
 772         for(k=0;k!=100;k++) {
 773                 if(!(k%10))
 774                         fprintf(stderr,"|");
 775                 else
 776                         fprintf(stderr,".");
 777         }
 778
 779         fprintf(stderr,"\n\n");
 780
 781         int running = 0;
 782         int i;
 783         for(i=0; i!= count; i++) {
 784
 785                 int j;
 786                 for(j=0; j != 4; j++) {
 787
 788                         ++running;
 789                         struct timeb t1;
 790                         struct timeb t2;
 791
 792                         ftime(&t1);
 793                         int req_id = osrf_app_session_make_request( session, params, methods[j], 1 );
 794
 795                         if( caught_sigint )
 796                                 caught_sigint = 0;
 797
 798                         osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 5 );
 799
 800                         if( caught_sigint )  {
 801                                 caught_sigint = 0;
 802                                 return 1;
 803                         }
 804
 805                         ftime(&t2);
 806
 807                         double start    = ( (int)t1.time        + ( ((float)t1.millitm) / 1000 ) );
 808                         double end              = ( (int)t2.time        + ( ((float)t2.millitm) / 1000 ) );
 809
 810                         times[(4*i) + j] = end - start;
 811
 812                         if(omsg) {
 813
 814                                 if(omsg->result_content) {
 815                                         char* jsn = json_object_get_string( omsg->result_content );
 816                                         if(!strcmp(jsn, answers[j]))
 817                                                 fprintf(stderr, "+");
 818                                         else
 819                                                 fprintf(stderr, "\n![%s] - should be %s\n", jsn, answers[j] );
 820                                 }
 821
 822                                 osrf_message_free(omsg);
 823
 824                         } else { fprintf( stderr, "\nempty message for tt: %d\n", req_id ); }
 825
 826                         osrf_app_session_request_finish( session, req_id );
 827
 828                         if(style == 2)
 829                                 osrf_app_session_disconnect( session );
 830
 831                         if(!(running%100))
 832                                 fprintf(stderr,"\n");
 833                 }
 834
 835                 if(style==1)
 836                         osrf_app_session_disconnect( session );
 837         }
 838
 839         osrf_app_session_destroy( session );
 840         json_object_put( params );
 841
 842         int c;
 843         float total = 0;
 844         for(c=0; c!= count*4; c++)
 845                 total += times[c];
 846
 847         float avg = total / (count*4);
 848         fprintf(stderr, "\n      Average round trip time: %f\n", avg );
 849
 850         return 1;
 851 }