5 int main( int argc, char* argv[] ) {
9 /* --------------------------------------------- */
12 /* see if they have a .srfsh.xml in their home directory */
13 char* home = getenv("HOME");
14 int l = strlen(home) + 36;
17 sprintf(fbuf,"%s/.srfsh.xml",home);
19 if(!access(fbuf, R_OK)) {
20 if( ! osrf_system_bootstrap_client(fbuf) )
21 fatal_handler( "Unable to bootstrap client for requests");
24 fatal_handler( "No Config file found at %s and none specified. "
25 "\nusage: %s <config_file>", fbuf, argv[0] );
29 if( ! osrf_system_bootstrap_client(argv[1]) )
30 fatal_handler( "Unable to bootstrap client for requests");
32 /* --------------------------------------------- */
36 client = osrf_system_get_transport_client();
39 /* main process loop */
41 signal(SIGINT,sig_int_handler);
42 while((request=readline(prompt))) {
44 if( !strcmp(request, "exit") || !strcmp(request,"quit"))
47 char* req_copy = strdup(request);
49 parse_request( req_copy );
50 if( request && strlen(request) > 1 ) {
58 if(history_file != NULL )
59 write_history(history_file);
61 client_disconnect( client );
62 client_free( client );
69 void sig_child_handler( int s ) {
73 void sig_int_handler( int s ) {
76 signal(SIGINT,sig_int_handler);
81 char* home = getenv("HOME");
82 int l = strlen(home) + 24;
86 sprintf(fbuf,"%s/.srfsh_history",home);
87 history_file = strdup(fbuf);
89 if(!access(history_file, W_OK | R_OK )) {
90 //set_history_length(999);
92 read_history(history_file);
98 int parse_error( char* words[] ) {
106 memset(buffer, 0, 256);
107 while( (current=words[i++]) ) {
108 strcat(buffer, current);
111 if( ! buffer || strlen(buffer) < 1 )
114 fprintf( stderr, "???: %s\n", buffer );
120 int parse_request( char* request ) {
122 if( request == NULL )
127 char* words[COMMAND_BUFSIZE];
128 memset(words,0,COMMAND_BUFSIZE);
131 char* cur_tok = strtok( req, " " );
133 if( cur_tok == NULL )
136 while(cur_tok != NULL) {
137 words[i++] = cur_tok;
138 cur_tok = strtok( NULL, " " );
142 // not sure why (strtok?), but this is necessary
143 memset( words + i, 0, COMMAND_BUFSIZE - i );
145 /* pass off to the top level command */
146 if( !strcmp(words[0],"router") )
147 ret_val = handle_router( words );
149 else if( !strcmp(words[0],"time") )
150 ret_val = handle_time( words );
152 else if (!strcmp(words[0],"request"))
153 ret_val = handle_request( words, 0 );
155 else if (!strcmp(words[0],"relay"))
156 ret_val = handle_request( words, 1 );
158 else if (!strcmp(words[0],"help"))
159 ret_val = print_help();
161 else if (!strcmp(words[0],"set"))
162 ret_val = handle_set(words);
164 else if (!strcmp(words[0],"print"))
165 ret_val = handle_print(words);
167 else if (!strcmp(words[0],"math_bench"))
168 ret_val = handle_math(words);
170 else if (words[0][0] == '!')
171 ret_val = handle_exec( words );
174 return parse_error( words );
180 int handle_set( char* words[]) {
183 if( (variable=words[1]) ) {
186 if( (val=words[2]) ) {
188 if(!strcmp(variable,"pretty_print")) {
189 if(!strcmp(val,"true")) {
191 printf("pretty_print = true\n");
194 if(!strcmp(val,"false")) {
196 printf("pretty_print = false\n");
207 int handle_print( char* words[]) {
210 if( (variable=words[1]) ) {
211 if(!strcmp(variable,"pretty_print")) {
213 printf("pretty_print = true\n");
216 printf("pretty_print = false\n");
224 int handle_router( char* words[] ) {
232 if( !strcmp(words[1],"query") ) {
234 if( words[2] && !strcmp(words[2],"servers") ) {
235 for(i=3; i < COMMAND_BUFSIZE - 3 && words[i]; i++ ) {
236 router_query_servers( words[i] );
248 int handle_exec(char* words[]) {
250 int len = strlen(words[0]);
252 memset(command,0,len);
254 int i; /* chop out the ! */
255 for( i=1; i!= len; i++) {
256 command[i-1] = words[0][i];
260 words[0] = strdup(command);
261 signal(SIGCHLD,sig_child_handler);
266 signal(SIGCHLD,sig_child_handler);
272 execvp( words[0], words );
279 int handle_request( char* words[], int relay ) {
285 char* server = words[1];
286 char* method = words[2];
288 growing_buffer* buffer = NULL;
290 buffer = buffer_init(128);
291 buffer_add(buffer, "[");
292 for(i = 3; words[i] != NULL; i++ ) {
293 /* removes trailing semicolon if user accidentally enters it */
294 if( words[i][strlen(words[i])-1] == ';' )
295 words[i][strlen(words[i])-1] = '\0';
296 buffer_add( buffer, words[i] );
297 buffer_add(buffer, " ");
299 buffer_add(buffer, "]");
302 return send_request( server, method, buffer, relay );
308 int send_request( char* server,
309 char* method, growing_buffer* buffer, int relay ) {
310 if( server == NULL || method == NULL )
315 if( buffer != NULL && buffer->n_used > 0 )
316 params = json_tokener_parse(buffer->buf);
318 if(!last_result || ! last_result->result_content) {
319 printf("We're not going to call 'relay' with no result params\n");
323 json* arr = json_object_new_array();
324 json_object_array_add( arr, last_result->result_content );
329 osrf_app_session* session = osrf_app_client_session_init(server);
331 if(!osrf_app_session_connect(session)) {
332 warning_handler( "Unable to connect to remote service %s\n", server );
336 double start = get_timestamp_millis();
337 int req_id = osrf_app_session_make_request( session, params, method, 1 );
342 osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 8 );
344 if( caught_sigint ) {
350 printf("\nReceived no data from server\n");
353 signal(SIGPIPE, SIG_IGN);
355 FILE* less = popen( "less -EX", "w");
356 if( less == NULL ) { less = stdout; }
358 growing_buffer* resp_buffer = buffer_init(4096);
362 if(omsg->result_content) {
364 osrf_message_free(last_result);
368 char* content = json_printer( omsg->result_content );
369 buffer_add( resp_buffer, "\nReceived Data:" );
370 buffer_add( resp_buffer, content );
371 buffer_add( resp_buffer, "\n" );
374 char* content = json_object_get_string(omsg->result_content);
375 buffer_add( resp_buffer, "\nReceived Data:" );
376 buffer_add( resp_buffer, content );
377 buffer_add( resp_buffer, "\n" );
382 buffer_add( resp_buffer, "\nReceived Exception:\nName: " );
383 buffer_add( resp_buffer, omsg->status_name );
384 buffer_add( resp_buffer, "\nStatus: " );
385 buffer_add( resp_buffer, omsg->status_text );
386 buffer_add( resp_buffer, "\nStatus: " );
389 sprintf( code, "%d", omsg->status_code );
390 buffer_add( resp_buffer, code );
396 omsg = osrf_app_session_request_recv( session, req_id, 5 );
398 if( caught_sigint ) {
405 double end = get_timestamp_millis();
407 fprintf( less, resp_buffer->buf );
408 buffer_free( resp_buffer );
409 fprintf( less, "\n------------------------------------\n");
410 if( osrf_app_session_request_complete( session, req_id ))
411 fprintf(less, "Request Completed Successfully\n");
414 fprintf(less, "Request Time in seconds: %.3f\n", end - start );
415 fprintf(less, "------------------------------------\n");
419 osrf_app_session_request_finish( session, req_id );
420 osrf_app_session_disconnect( session );
421 osrf_app_session_destroy( session );
429 int handle_time( char* words[] ) {
436 printf( "%s\n", buf );
441 time_t epoch = (time_t)atoi( words[1] );
442 char* localtime = strdup( ctime( &epoch ) );
443 printf( "%s => %s", words[1], localtime );
454 int router_query_servers( char* router_server ) {
456 if( ! router_server || strlen(router_server) == 0 )
461 sprintf(rbuf,"router@%s/router", router_server );
463 transport_message* send =
464 message_init( "servers", NULL, NULL, rbuf, NULL );
465 message_set_router_info( send, NULL, NULL, NULL, "query", 0 );
467 client_send_message( client, send );
468 message_free( send );
470 transport_message* recv = client_recv( client, -1 );
472 fprintf(stderr, "NULL message received from router\n");
477 "---------------------------------------------------------------------------------\n"
478 "Received from 'server' query on %s\n"
479 "---------------------------------------------------------------------------------\n"
480 "original reg time | latest reg time | last used time | class | server\n"
481 "---------------------------------------------------------------------------------\n"
483 "---------------------------------------------------------------------------------\n"
484 , router_server, recv->body );
486 message_free( recv );
494 "---------------------------------------------------------------------------------\n"
496 "---------------------------------------------------------------------------------\n"
497 "help - Display this message\n"
498 "!<command> [args] - Forks and runs the given command in the shell\n"
499 "time - Prints the current time\n"
500 "time <timestamp> - Formats seconds since epoch into readable format\n"
501 "set <variable> <value> - set a srfsh variable (e.g. set pretty_print true )\n"
502 "print <variable> - Displays the value of a srfsh variable\n"
503 "---------------------------------------------------------------------------------\n"
504 "router query servers <server1 [, server2, ...]>\n"
505 " - Returns stats on connected services\n"
507 "request <service> <method> [ <json formatted string of params> ]\n"
508 " - Anything passed in will be wrapped in a json array,\n"
509 " so add commas if there is more than one param\n"
511 "relay <service> <method>\n"
512 " - Performs the requested query using the last received result as the param\n"
514 "math_bench <num_batches> [0|1|2]\n"
515 " - 0 means don't reconnect, 1 means reconnect after each batch of 4, and\n"
516 " 2 means reconnect after every request\n"
517 "---------------------------------------------------------------------------------\n"
518 "Note: long output is piped through 'less'. To search in 'less', type: /<search>\n"
519 "---------------------------------------------------------------------------------\n"
528 char* tabs(int count) {
529 growing_buffer* buf = buffer_init(24);
531 for(i=0;i!=count;i++)
532 buffer_add(buf, " ");
534 char* final = buffer_data( buf );
539 char* json_printer( json* object ) {
543 char* string = json_object_get_string(object);
545 growing_buffer* buf = buffer_init(64);
548 for(i=0; i!= strlen(string); i++) {
550 if( string[i] == '{' ) {
552 buffer_add(buf, "\n");
553 char* tab = tabs(tab_var);
554 buffer_add(buf, tab);
556 buffer_add( buf, "{");
558 buffer_add( buf, "\n" );
560 buffer_add( buf, tab );
563 } else if( string[i] == '[' ) {
565 buffer_add(buf, "\n");
566 char* tab = tabs(tab_var);
567 buffer_add(buf, tab);
569 buffer_add( buf, "[");
571 buffer_add( buf, "\n" );
573 buffer_add( buf, tab );
576 } else if( string[i] == '}' ) {
579 buffer_add(buf, "\n");
580 char* tab = tabs(tab_var);
581 buffer_add(buf, tab);
583 buffer_add( buf, "}");
584 buffer_add( buf, "\n" );
586 buffer_add( buf, tab );
589 } else if( string[i] == ']' ) {
592 buffer_add(buf, "\n");
593 char* tab = tabs(tab_var);
594 buffer_add(buf, tab);
596 buffer_add( buf, "]");
597 buffer_add( buf, "\n" );
599 buffer_add( buf, tab );
602 } else if( string[i] == ',' ) {
604 buffer_add( buf, ",");
605 buffer_add( buf, "\n" );
606 char* tab = tabs(tab_var);
607 buffer_add(buf, tab);
615 buffer_add( buf, b );
620 char* result = buffer_data(buf);
626 int handle_math( char* words[] ) {
627 if( words[1] && words[2] )
628 return do_math( atoi(words[1]), atoi(words[2]) );
633 int do_math( int count, int style ) {
635 osrf_app_session* session = osrf_app_client_session_init( "opensrf.math" );
637 json* params = json_object_new_array();
638 json_object_array_add(params, json_object_new_string("1"));
639 json_object_array_add(params, json_object_new_string("2"));
641 char* methods[] = { "add", "sub", "mult", "div" };
642 char* answers[] = { "3", "-1", "2", "0.500000" };
644 float times[ count * 4 ];
645 memset(times,0,count*4);
648 for(k=0;k!=100;k++) {
655 fprintf(stderr,"\n\n");
659 for(i=0; i!= count; i++) {
662 for(j=0; j != 4; j++) {
669 int req_id = osrf_app_session_make_request( session, params, methods[j], 1 );
674 osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 5 );
676 if( caught_sigint ) {
683 double start = ( (int)t1.time + ( ((float)t1.millitm) / 1000 ) );
684 double end = ( (int)t2.time + ( ((float)t2.millitm) / 1000 ) );
686 times[(4*i) + j] = end - start;
690 if(omsg->result_content) {
691 char* jsn = json_object_get_string( omsg->result_content );
692 if(!strcmp(jsn, answers[j]))
693 fprintf(stderr, "+");
695 fprintf(stderr, "\n![%s] - should be %s\n", jsn, answers[j] );
698 osrf_message_free(omsg);
700 } else { fprintf( stderr, "\nempty message for tt: %d\n", req_id ); }
702 osrf_app_session_request_finish( session, req_id );
705 osrf_app_session_disconnect( session );
708 fprintf(stderr,"\n");
712 osrf_app_session_disconnect( session );
715 osrf_app_session_destroy( session );
716 json_object_put( params );
720 for(c=0; c!= count*4; c++)
723 float avg = total / (count*4);
724 fprintf(stderr, "\n Average round trip time: %f\n", avg );