src/srfsh/srfsh.c

   1 #include <opensrf/transport_client.h>
   2 #include <opensrf/osrf_message.h>
   3 #include <opensrf/osrf_app_session.h>
   4 #include <time.h>
   5 #include <sys/timeb.h>
   6 #include <sys/types.h>
   7 #include <sys/wait.h>
   8
   9 #include <opensrf/utils.h>
  10 #include <opensrf/log.h>
  11
  12 #include <signal.h>
  13
  14 #include <stdio.h>
  15 #include <readline/readline.h>
  16 #include <readline/history.h>
  17
  18 #define SRFSH_PORT 5222
  19 #define COMMAND_BUFSIZE 4096
  20
  21
  22 /* shell prompt */
  23 static const char* prompt = "srfsh# ";
  24
  25 static char* history_file = NULL;
  26
  27 //static int child_dead = 0;
  28
  29 static char* login_session = NULL;
  30
  31 /* true if we're pretty printing json results */
  32 static int pretty_print = 1;
  33 /* true if we're bypassing 'less' */
  34 static int raw_print = 0;
  35
  36 /* our jabber connection */
  37 static transport_client* client = NULL;
  38
  39 /* the last result we received */
  40 static osrf_message* last_result = NULL;
  41
  42 /* functions */
  43 static int parse_request( char* request );
  44
  45 /* handles router requests */
  46 static int handle_router( char* words[] );
  47
  48 /* utility method for print time data */
  49 /* static int handle_time( char* words[] ); */
  50
  51 /* handles app level requests */
  52 static int handle_request( char* words[], int relay );
  53 static int handle_set( char* words[]);
  54 static int handle_print( char* words[]);
  55 static int send_request( char* server,
  56                                   char* method, growing_buffer* buffer, int relay );
  57 static int parse_error( char* words[] );
  58 static int router_query_servers( const char* server );
  59 static int print_help( void );
  60
  61 //static int srfsh_client_connect();
  62 //static char* tabs(int count);
  63 //static void sig_child_handler( int s );
  64 //static void sig_int_handler( int s );
  65
  66 static int load_history( void );
  67 static int handle_math( char* words[] );
  68 static int do_math( int count, int style );
  69 static int handle_introspect(char* words[]);
  70 static int handle_login( char* words[]);
  71
  72 static int recv_timeout = 120;
  73 static int is_from_script = 0;
  74
  75 int main( int argc, char* argv[] ) {
  76
  77         /* --------------------------------------------- */
  78         /* see if they have a .srfsh.xml in their home directory */
  79         char* home = getenv("HOME");
  80         int l = strlen(home) + 36;
  81         char fbuf[l];
  82         memset(fbuf, 0, l);
  83         sprintf(fbuf,"%s/.srfsh.xml",home);
  84
  85         if(!access(fbuf, R_OK)) {
  86                 if( ! osrf_system_bootstrap_client(fbuf, "srfsh") ) {
  87                         fprintf(stderr,"Unable to bootstrap client for requests\n");
  88                         osrfLogError( OSRF_LOG_MARK,  "Unable to bootstrap client for requests");
  89                         return -1;
  90                 }
  91
  92         } else {
  93                 fprintf(stderr,"No Config file found at %s\n", fbuf );
  94                 return -1;
  95         }
  96
  97         if(argc > 1) {
  98                 /* for now.. the first arg is used as a script file for processing */
  99                 int f;
 100                 if( (f = open(argv[1], O_RDONLY)) == -1 ) {
 101                         osrfLogError( OSRF_LOG_MARK, "Unable to open file %s for reading, exiting...", argv[1]);
 102                         return -1;
 103                 }
 104
 105                 if(dup2(f, STDIN_FILENO) == -1) {
 106                         osrfLogError( OSRF_LOG_MARK, "Unable to duplicate STDIN, exiting...");
 107                         return -1;
 108                 }
 109
 110                 close(f);
 111                 is_from_script = 1;
 112         }
 113
 114         /* --------------------------------------------- */
 115         load_history();
 116
 117
 118         client = osrf_system_get_transport_client();
 119
 120         /* main process loop */
 121         char* request;
 122         while((request=readline(prompt))) {
 123
 124                 if( !strcasecmp(request, "exit") || !strcasecmp(request,"quit"))
 125                         break;
 126
 127                 char* req_copy = strdup(request);
 128
 129                 parse_request( req_copy );
 130                 if( request && strlen(request) > 1 ) {
 131                         add_history(request);
 132                 }
 133
 134                 free(request);
 135                 free(req_copy);
 136
 137                 fflush(stderr);
 138                 fflush(stdout);
 139         }
 140
 141         if(history_file != NULL )
 142                 write_history(history_file);
 143
 144         free(request);
 145
 146         osrf_system_shutdown();
 147         return 0;
 148 }
 149
 150 /*
 151 static void sig_child_handler( int s ) {
 152         child_dead = 1;
 153 }
 154 */
 155
 156 /*
 157 void sig_int_handler( int s ) {
 158         printf("\n");
 159         caught_sigint = 1;
 160         signal(SIGINT,sig_int_handler);
 161 }
 162 */
 163
 164 static int load_history( void ) {
 165
 166         char* home = getenv("HOME");
 167         int l = strlen(home) + 24;
 168         char fbuf[l];
 169
 170         memset(fbuf, 0, l);
 171         sprintf(fbuf,"%s/.srfsh_history",home);
 172         history_file = strdup(fbuf);
 173
 174         if(!access(history_file, W_OK | R_OK )) {
 175                 history_length = 5000;
 176                 read_history(history_file);
 177         }
 178         return 1;
 179 }
 180
 181
 182 static int parse_error( char* words[] ) {
 183
 184         if( ! words )
 185                 return 0;
 186
 187         growing_buffer * gbuf = buffer_init( 64 );
 188         buffer_add( gbuf, *words );
 189         while( *++words ) {
 190                 buffer_add( gbuf, " " );
 191                 buffer_add( gbuf, *words );
 192         }
 193         fprintf( stderr, "???: %s\n", gbuf->buf );
 194         buffer_free( gbuf );
 195
 196         return 0;
 197
 198 }
 199
 200
 201 static int parse_request( char* request ) {
 202
 203         if( request == NULL )
 204                 return 0;
 205
 206         char*  original_request = strdup( request );
 207         char** words = calloc(COMMAND_BUFSIZE, sizeof(char*));
 208
 209         int ret_val = 0;
 210         int i = 0;
 211
 212
 213         char* req = request;
 214         char* cur_tok = strtok( req, " " );
 215
 216         if( cur_tok == NULL )
 217         {
 218                 free( original_request );
 219                 free( words );
 220                 return 0;
 221         }
 222
 223         /* Load an array with pointers to    */
 224         /* the tokens as defined by strtok() */
 225
 226         while(cur_tok != NULL) {
 227                 if( i < COMMAND_BUFSIZE - 1 ) {
 228                         words[i++] = cur_tok;
 229                         cur_tok = strtok( NULL, " " );
 230                 } else {
 231                         fprintf( stderr, "Too many tokens in command\n" );
 232                         free( original_request );
 233                         free( words );
 234                         return 1;
 235                 }
 236         }
 237
 238         words[i] = NULL;
 239
 240         /* pass off to the top level command */
 241         if( !strcmp(words[0],"router") )
 242                 ret_val = handle_router( words );
 243
 244         /*
 245         else if( !strcmp(words[0],"time") )
 246                 ret_val = handle_time( words );
 247                 */
 248
 249         else if (!strcmp(words[0],"request"))
 250                 ret_val = handle_request( words, 0 );
 251
 252         else if (!strcmp(words[0],"relay"))
 253                 ret_val = handle_request( words, 1 );
 254
 255         else if (!strcmp(words[0],"help"))
 256                 ret_val = print_help();
 257
 258         else if (!strcmp(words[0],"set"))
 259                 ret_val = handle_set(words);
 260
 261         else if (!strcmp(words[0],"print"))
 262                 ret_val = handle_print(words);
 263
 264         else if (!strcmp(words[0],"math_bench"))
 265                 ret_val = handle_math(words);
 266
 267         else if (!strcmp(words[0],"introspect"))
 268                 ret_val = handle_introspect(words);
 269
 270         else if (!strcmp(words[0],"login"))
 271                 ret_val = handle_login(words);
 272
 273         else if (words[0][0] == '!') {
 274                 system( original_request + 1 );
 275                 ret_val = 1;
 276         }
 277
 278
 279         if(!ret_val)
 280                 ret_val = parse_error( words );
 281         else
 282                 ret_val = 1;
 283
 284         free( original_request );
 285         free( words );
 286         return ret_val;
 287 }
 288
 289
 290 static int handle_introspect(char* words[]) {
 291
 292         if(words[1] && words[2]) {
 293                 fprintf(stderr, "--> %s\n", words[1]);
 294                 char buf[256];
 295                 memset(buf,0,256);
 296                 sprintf( buf, "request %s opensrf.system.method %s", words[1], words[2] );
 297                 return parse_request( buf );
 298
 299         } else {
 300
 301                 if(words[1]) {
 302                         fprintf(stderr, "--> %s\n", words[1]);
 303                         char buf[256];
 304                         memset(buf,0,256);
 305                         sprintf( buf, "request %s opensrf.system.method.all", words[1] );
 306                         return parse_request( buf );
 307                 }
 308         }
 309
 310         return 0;
 311 }
 312
 313
 314 static int handle_login( char* words[]) {
 315
 316         if( words[1] && words[2]) {
 317
 318                 char* username          = words[1];
 319                 char* password          = words[2];
 320                 char* type                      = words[3];
 321                 char* orgloc            = words[4];
 322                 char* workstation       = words[5];
 323                 int orgloci = (orgloc) ? atoi(orgloc) : 0;
 324                 if(!type) type = "opac";
 325
 326                 char buf[256];
 327                 memset(buf,0,256);
 328
 329                 char buf2[256];
 330                 memset(buf2,0,256);
 331
 332                 sprintf( buf,
 333                                 "request open-ils.auth open-ils.auth.authenticate.init \"%s\"", username );
 334                 parse_request(buf);
 335
 336                 char* hash;
 337                 if(last_result && last_result->_result_content) {
 338                         jsonObject* r = last_result->_result_content;
 339                         hash = jsonObjectGetString(r);
 340                 } else return 0;
 341
 342
 343                 char* pass_buf = md5sum(password);
 344
 345                 char both_buf[256];
 346                 memset(both_buf,0,256);
 347                 sprintf(both_buf,"%s%s",hash, pass_buf);
 348
 349                 char* mess_buf = md5sum(both_buf);
 350
 351                 /*
 352                 sprintf( buf2, "request open-ils.auth open-ils.auth.authenticate.complete "
 353                                 "{ \"username\" : \"%s\", \"password\" : \"%s\", "
 354                                 "\"type\" : \"%s\", \"org\" : %d, \"workstation\": \"%s\"}",
 355                                 username, mess_buf, type, orgloci, workstation );
 356                                 */
 357
 358                 growing_buffer* argbuf = buffer_init(64);
 359                 buffer_fadd(argbuf,
 360                                 "request open-ils.auth open-ils.auth.authenticate.complete "
 361                                 "{ \"username\" : \"%s\", \"password\" : \"%s\"", username, mess_buf );
 362
 363                 if(type) buffer_fadd( argbuf, ", \"type\" : \"%s\"", type );
 364                 if(orgloci) buffer_fadd( argbuf, ", \"org\" : %d", orgloci );
 365                 if(workstation) buffer_fadd( argbuf, ", \"workstation\" : \"%s\"", workstation);
 366                 buffer_add(argbuf, "}");
 367
 368                 free(pass_buf);
 369                 free(mess_buf);
 370
 371                 parse_request( argbuf->buf );
 372                 buffer_free(argbuf);
 373
 374                 jsonObject* x = last_result->_result_content;
 375                 double authtime = 0;
 376                 if(x) {
 377                         char* authtoken = jsonObjectGetString(
 378                                         jsonObjectGetKey(jsonObjectGetKey(x,"payload"), "authtoken"));
 379                         authtime  = jsonObjectGetNumber(
 380                                         jsonObjectGetKey(jsonObjectGetKey(x,"payload"), "authtime"));
 381                         if(authtoken) login_session = strdup(authtoken);
 382                         else login_session = NULL;
 383                 }
 384                 else login_session = NULL;
 385
 386                 printf("Login Session: %s.  Session timeout: %f\n", login_session, authtime );
 387
 388                 return 1;
 389
 390         }
 391
 392         return 0;
 393 }
 394
 395 static int handle_set( char* words[]) {
 396
 397         char* variable;
 398         if( (variable=words[1]) ) {
 399
 400                 char* val;
 401                 if( (val=words[2]) ) {
 402
 403                         if(!strcmp(variable,"pretty_print")) {
 404                                 if(!strcmp(val,"true")) {
 405                                         pretty_print = 1;
 406                                         printf("pretty_print = true\n");
 407                                         return 1;
 408                                 }
 409                                 if(!strcmp(val,"false")) {
 410                                         pretty_print = 0;
 411                                         printf("pretty_print = false\n");
 412                                         return 1;
 413                                 }
 414                         }
 415
 416                         if(!strcmp(variable,"raw_print")) {
 417                                 if(!strcmp(val,"true")) {
 418                                         raw_print = 1;
 419                                         printf("raw_print = true\n");
 420                                         return 1;
 421                                 }
 422                                 if(!strcmp(val,"false")) {
 423                                         raw_print = 0;
 424                                         printf("raw_print = false\n");
 425                                         return 1;
 426                                 }
 427                         }
 428
 429                 }
 430         }
 431
 432         return 0;
 433 }
 434
 435
 436 static int handle_print( char* words[]) {
 437
 438         char* variable;
 439         if( (variable=words[1]) ) {
 440                 if(!strcmp(variable,"pretty_print")) {
 441                         if(pretty_print) {
 442                                 printf("pretty_print = true\n");
 443                                 return 1;
 444                         } else {
 445                                 printf("pretty_print = false\n");
 446                                 return 1;
 447                         }
 448                 }
 449
 450                 if(!strcmp(variable,"login")) {
 451                         printf("login session = %s\n", login_session );
 452                         return 1;
 453                 }
 454
 455         }
 456         return 0;
 457 }
 458
 459 static int handle_router( char* words[] ) {
 460
 461         if(!client)
 462                 return 1;
 463
 464         int i;
 465
 466         if( words[1] ) {
 467                 if( !strcmp(words[1],"query") ) {
 468
 469                         if( words[2] && !strcmp(words[2],"servers") ) {
 470                                 for(i=3; i < COMMAND_BUFSIZE - 3 && words[i]; i++ ) {
 471                                         router_query_servers( words[i] );
 472                                 }
 473                                 return 1;
 474                         }
 475                         return 0;
 476                 }
 477                 return 0;
 478         }
 479         return 0;
 480 }
 481
 482
 483
 484 static int handle_request( char* words[], int relay ) {
 485
 486         if(!client)
 487                 return 1;
 488
 489         if(words[1]) {
 490                 char* server = words[1];
 491                 char* method = words[2];
 492                 int i;
 493                 growing_buffer* buffer = NULL;
 494                 if(!relay) {
 495                         buffer = buffer_init(128);
 496                         buffer_add(buffer, "[");
 497                         for(i = 3; words[i] != NULL; i++ ) {
 498                                 /* removes trailing semicolon if user accidentally enters it */
 499                                 if( words[i][strlen(words[i])-1] == ';' )
 500                                         words[i][strlen(words[i])-1] = '\0';
 501                                 buffer_add( buffer, words[i] );
 502                                 buffer_add(buffer, " ");
 503                         }
 504                         buffer_add(buffer, "]");
 505                 }
 506
 507                 return send_request( server, method, buffer, relay );
 508         }
 509
 510         return 0;
 511 }
 512
 513 int send_request( char* server,
 514                 char* method, growing_buffer* buffer, int relay ) {
 515         if( server == NULL || method == NULL )
 516                 return 0;
 517
 518         jsonObject* params = NULL;
 519         if( !relay ) {
 520                 if( buffer != NULL && buffer->n_used > 0 )
 521                         params = json_parse_string(buffer->buf);
 522         } else {
 523                 if(!last_result || ! last_result->_result_content) {
 524                         printf("We're not going to call 'relay' with no result params\n");
 525                         return 1;
 526                 }
 527                 else {
 528                         jsonObject* o = jsonNewObject(NULL);
 529                         jsonObjectPush(o, last_result->_result_content );
 530                         params = o;
 531                 }
 532         }
 533
 534
 535         if(buffer->n_used > 0 && params == NULL) {
 536                 fprintf(stderr, "JSON error detected, not executing\n");
 537                 return 1;
 538         }
 539
 540         osrf_app_session* session = osrf_app_client_session_init(server);
 541
 542         if(!osrf_app_session_connect(session)) {
 543                 osrfLogWarning( OSRF_LOG_MARK,  "Unable to connect to remote service %s\n", server );
 544                 return 1;
 545         }
 546
 547         double start = get_timestamp_millis();
 548         //int req_id = osrf_app_session_make_request( session, params, method, 1, NULL );
 549         int req_id = osrf_app_session_make_req( session, params, method, 1, NULL );
 550
 551
 552         osrf_message* omsg = osrf_app_session_request_recv( session, req_id, recv_timeout );
 553
 554         if(!omsg)
 555                 printf("\nReceived no data from server\n");
 556
 557
 558         signal(SIGPIPE, SIG_IGN);
 559
 560         FILE* less;
 561         if(!is_from_script) less = popen( "less -EX", "w");
 562         else less = stdout;
 563
 564         if( less == NULL ) { less = stdout; }
 565
 566         growing_buffer* resp_buffer = buffer_init(4096);
 567
 568         while(omsg) {
 569
 570                 if(raw_print) {
 571
 572                         if(omsg->_result_content) {
 573
 574                                 osrf_message_free(last_result);
 575                                 last_result = omsg;
 576
 577                                 char* content;
 578
 579                                 if( pretty_print && omsg->_result_content ) {
 580                                         char* j = jsonObjectToJSON(omsg->_result_content);
 581                                         //content = json_printer(j);
 582                                         content = jsonFormatString(j);
 583                                         free(j);
 584                                 } else
 585                                         content = jsonObjectGetString(omsg->_result_content);
 586
 587                                 printf( "\nReceived Data: %s\n", content );
 588                                 free(content);
 589
 590                         } else {
 591
 592                                 char code[16];
 593                                 memset(code, 0, 16);
 594                                 sprintf( code, "%d", omsg->status_code );
 595                                 buffer_add( resp_buffer, code );
 596
 597                                 printf( "\nReceived Exception:\nName: %s\nStatus: %s\nStatus: %s\n",
 598                                                 omsg->status_name, omsg->status_text, code );
 599
 600                                 fflush(stdout);
 601                         }
 602
 603                 } else {
 604
 605                         if(omsg->_result_content) {
 606
 607                                 osrf_message_free(last_result);
 608                                 last_result = omsg;
 609
 610                                 char* content;
 611
 612                                 if( pretty_print && omsg->_result_content ) {
 613                                         char* j = jsonObjectToJSON(omsg->_result_content);
 614                                         //content = json_printer(j);
 615                                         content = jsonFormatString(j);
 616                                         free(j);
 617                                 } else
 618                                         content = jsonObjectGetString(omsg->_result_content);
 619
 620                                 buffer_add( resp_buffer, "\nReceived Data: " );
 621                                 buffer_add( resp_buffer, content );
 622                                 buffer_add( resp_buffer, "\n" );
 623                                 free(content);
 624
 625                         } else {
 626
 627                                 buffer_add( resp_buffer, "\nReceived Exception:\nName: " );
 628                                 buffer_add( resp_buffer, omsg->status_name );
 629                                 buffer_add( resp_buffer, "\nStatus: " );
 630                                 buffer_add( resp_buffer, omsg->status_text );
 631                                 buffer_add( resp_buffer, "\nStatus: " );
 632                                 char code[16];
 633                                 memset(code, 0, 16);
 634                                 sprintf( code, "%d", omsg->status_code );
 635                                 buffer_add( resp_buffer, code );
 636                         }
 637                 }
 638
 639
 640                 omsg = osrf_app_session_request_recv( session, req_id, recv_timeout );
 641
 642         }
 643
 644         double end = get_timestamp_millis();
 645
 646         fprintf( less, resp_buffer->buf );
 647         buffer_free( resp_buffer );
 648         fprintf( less, "\n------------------------------------\n");
 649         if( osrf_app_session_request_complete( session, req_id ))
 650                 fprintf(less, "Request Completed Successfully\n");
 651
 652
 653         fprintf(less, "Request Time in seconds: %.6f\n", end - start );
 654         fprintf(less, "------------------------------------\n");
 655
 656         pclose(less);
 657
 658         osrf_app_session_request_finish( session, req_id );
 659         osrf_app_session_disconnect( session );
 660         osrf_app_session_destroy( session );
 661
 662
 663         return 1;
 664
 665
 666 }
 667
 668 /*
 669 static int handle_time( char* words[] ) {
 670
 671         if( ! words[1] ) {
 672
 673                 char buf[36];
 674                 memset(buf,0,36);
 675                 get_timestamp(buf);
 676                 printf( "%s\n", buf );
 677                 return 1;
 678         }
 679
 680         if( words[1] ) {
 681                 time_t epoch = (time_t)atoi( words[1] );
 682                 char* localtime = strdup( ctime( &epoch ) );
 683                 printf( "%s => %s", words[1], localtime );
 684                 free(localtime);
 685                 return 1;
 686         }
 687
 688         return 0;
 689
 690 }
 691 */
 692
 693
 694
 695 static int router_query_servers( const char* router_server ) {
 696
 697         if( ! router_server || strlen(router_server) == 0 )
 698                 return 0;
 699
 700         char rbuf[256];
 701         memset(rbuf,0,256);
 702         sprintf(rbuf,"router@%s/router", router_server );
 703
 704         transport_message* send =
 705                 message_init( "servers", NULL, NULL, rbuf, NULL );
 706         message_set_router_info( send, NULL, NULL, NULL, "query", 0 );
 707
 708         client_send_message( client, send );
 709         message_free( send );
 710
 711         transport_message* recv = client_recv( client, -1 );
 712         if( recv == NULL ) {
 713                 fprintf(stderr, "NULL message received from router\n");
 714                 return 1;
 715         }
 716
 717         printf(
 718                         "---------------------------------------------------------------------------------\n"
 719                         "Received from 'server' query on %s\n"
 720                         "---------------------------------------------------------------------------------\n"
 721                         "original reg time | latest reg time | last used time | class | server\n"
 722                         "---------------------------------------------------------------------------------\n"
 723                         "%s"
 724                         "---------------------------------------------------------------------------------\n"
 725                         , router_server, recv->body );
 726
 727         message_free( recv );
 728
 729         return 1;
 730 }
 731
 732 static int print_help( void ) {
 733
 734         printf(
 735                         "---------------------------------------------------------------------------------\n"
 736                         "Commands:\n"
 737                         "---------------------------------------------------------------------------------\n"
 738                         "help                   - Display this message\n"
 739                         "!<command> [args] - Forks and runs the given command in the shell\n"
 740                 /*
 741                         "time                   - Prints the current time\n"
 742                         "time <timestamp>       - Formats seconds since epoch into readable format\n"
 743                 */
 744                         "set <variable> <value> - set a srfsh variable (e.g. set pretty_print true )\n"
 745                         "print <variable>               - Displays the value of a srfsh variable\n"
 746                         "---------------------------------------------------------------------------------\n"
 747
 748                         "router query servers <server1 [, server2, ...]>\n"
 749                         "       - Returns stats on connected services\n"
 750                         "\n"
 751                         "\n"
 752                         "request <service> <method> [ <json formatted string of params> ]\n"
 753                         "       - Anything passed in will be wrapped in a json array,\n"
 754                         "               so add commas if there is more than one param\n"
 755                         "\n"
 756                         "\n"
 757                         "relay <service> <method>\n"
 758                         "       - Performs the requested query using the last received result as the param\n"
 759                         "\n"
 760                         "\n"
 761                         "math_bench <num_batches> [0|1|2]\n"
 762                         "       - 0 means don't reconnect, 1 means reconnect after each batch of 4, and\n"
 763                         "                2 means reconnect after every request\n"
 764                         "\n"
 765                         "introspect <service>\n"
 766                         "       - prints the API for the service\n"
 767                         "\n"
 768                         "\n"
 769                         "---------------------------------------------------------------------------------\n"
 770                         " Commands for Open-ILS\n"
 771                         "---------------------------------------------------------------------------------\n"
 772                         "login <username> <password>\n"
 773                         "       -       Logs into the 'server' and displays the session id\n"
 774                         "       - To view the session id later, enter: print login\n"
 775                         "---------------------------------------------------------------------------------\n"
 776                         "\n"
 777                         "\n"
 778                         "Note: long output is piped through 'less'.  To search in 'less', type: /<search>\n"
 779                         "---------------------------------------------------------------------------------\n"
 780                         "\n"
 781                         );
 782
 783         return 1;
 784 }
 785
 786
 787 /*
 788 static char* tabs(int count) {
 789         growing_buffer* buf = buffer_init(24);
 790         int i;
 791         for(i=0;i!=count;i++)
 792                 buffer_add(buf, "  ");
 793
 794         char* final = buffer_data( buf );
 795         buffer_free( buf );
 796         return final;
 797 }
 798 */
 799
 800
 801 static int handle_math( char* words[] ) {
 802         if( words[1] )
 803                 return do_math( atoi(words[1]), 0 );
 804         return 0;
 805 }
 806
 807
 808 static int do_math( int count, int style ) {
 809
 810         osrf_app_session* session = osrf_app_client_session_init(  "opensrf.math" );
 811         osrf_app_session_connect(session);
 812
 813         jsonObject* params = json_parse_string("[]");
 814         jsonObjectPush(params,jsonNewObject("1"));
 815         jsonObjectPush(params,jsonNewObject("2"));
 816
 817         char* methods[] = { "add", "sub", "mult", "div" };
 818         char* answers[] = { "3", "-1", "2", "0.500000" };
 819
 820         float times[ count * 4 ];
 821         memset(times,0,count*4);
 822
 823         int k;
 824         for(k=0;k!=100;k++) {
 825                 if(!(k%10))
 826                         fprintf(stderr,"|");
 827                 else
 828                         fprintf(stderr,".");
 829         }
 830
 831         fprintf(stderr,"\n\n");
 832
 833         int running = 0;
 834         int i;
 835         for(i=0; i!= count; i++) {
 836
 837                 int j;
 838                 for(j=0; j != 4; j++) {
 839
 840                         ++running;
 841
 842                         double start = get_timestamp_millis();
 843                         int req_id = osrf_app_session_make_req( session, params, methods[j], 1, NULL );
 844                         osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 5 );
 845                         double end = get_timestamp_millis();
 846
 847                         times[(4*i) + j] = end - start;
 848
 849                         if(omsg) {
 850
 851                                 if(omsg->_result_content) {
 852                                         char* jsn = jsonObjectToJSON(omsg->_result_content);
 853                                         if(!strcmp(jsn, answers[j]))
 854                                                 fprintf(stderr, "+");
 855                                         else
 856                                                 fprintf(stderr, "\n![%s] - should be %s\n", jsn, answers[j] );
 857                                         free(jsn);
 858                                 }
 859
 860
 861                                 osrf_message_free(omsg);
 862
 863                         } else { fprintf( stderr, "\nempty message for tt: %d\n", req_id ); }
 864
 865                         osrf_app_session_request_finish( session, req_id );
 866
 867                         if(style == 2)
 868                                 osrf_app_session_disconnect( session );
 869
 870                         if(!(running%100))
 871                                 fprintf(stderr,"\n");
 872                 }
 873
 874                 if(style==1)
 875                         osrf_app_session_disconnect( session );
 876         }
 877
 878         osrf_app_session_destroy( session );
 879         jsonObjectFree(params);
 880
 881         int c;
 882         float total = 0;
 883         for(c=0; c!= count*4; c++)
 884                 total += times[c];
 885
 886         float avg = total / (count*4);
 887         fprintf(stderr, "\n      Average round trip time: %f\n", avg );
 888
 889         return 1;
 890 }