1 #include "opensrf/transport_client.h"
2 #include "opensrf/generic_utils.h"
3 #include "opensrf/osrf_message.h"
4 #include "opensrf/osrf_app_session.h"
8 #include <readline/readline.h>
9 #include <readline/history.h>
12 #define SRFSH_PORT 5222
13 #define COMMAND_BUFSIZE 12
16 char* prompt = "srfsh# ";
18 transport_client* client = NULL;
20 int parse_request( char* request );
21 int handle_router( char* words[] );
22 int handle_time( char* words[] );
23 int handle_request( char* words[] );
24 int send_request( char* server, char* method, growing_buffer* buffer );
25 int parse_error( char* words[] );
26 int router_query_servers( char* server );
27 int srfsh_client_connect();
29 char* json_printer( json* object );
30 char* tabs(int count);
32 int main( int argc, char* argv[] ) {
35 fatal_handler( "usage: %s <config_file>", argv[0] );
37 config_reader_init( "opensrf", argv[1] );
39 if( ! osrf_system_bootstrap_client("srfsh.xml") )
40 fprintf( stderr, "Unable to bootstrap client for requests\n");
42 client = osrf_system_get_transport_client();
45 while((request=readline(prompt))) {
47 if( !strcmp(request, "exit") || !strcmp(request,"quit"))
50 char* req_copy = strdup(request);
52 if(parse_request( req_copy ) )
60 client_disconnect( client );
61 client_free( client );
69 int parse_error( char* words[] ) {
77 memset(buffer, 0, 256);
78 while( (current=words[i++]) ) {
79 strcat(buffer, current);
82 if( ! buffer || strlen(buffer) < 1 )
85 fprintf( stderr, "Command Incomplete or Not Recognized: %s\n", buffer );
91 int parse_request( char* request ) {
98 char* words[COMMAND_BUFSIZE];
99 memset(words,0,COMMAND_BUFSIZE);
100 //char* req = strdup(request);
103 char* cur_tok = strtok( req, " " );
105 if( cur_tok == NULL )
108 while(cur_tok != NULL) {
109 words[i++] = cur_tok;
110 cur_tok = strtok( NULL, " " );
115 // not sure why (strtok?), but this is necessary
116 memset( words + i, 0, COMMAND_BUFSIZE - i );
118 /* pass off to the top level command */
119 if( !strcmp(words[0],"router") )
120 ret_val = handle_router( words );
122 else if( !strcmp(words[0],"time") )
123 ret_val = handle_time( words );
125 else if (!strcmp(words[0],"request"))
126 ret_val = handle_request( words );
128 else if (!strcmp(words[0],"help"))
132 return parse_error( words );
139 int handle_router( char* words[] ) {
147 if( !strcmp(words[1],"query") ) {
149 if( words[2] && !strcmp(words[2],"servers") ) {
150 for(i=3; i < COMMAND_BUFSIZE - 3 && words[i]; i++ ) {
151 router_query_servers( words[i] );
162 int handle_request( char* words[] ) {
168 char* server = words[1];
169 char* method = words[2];
171 growing_buffer* buffer = buffer_init(128);
173 buffer_add(buffer, "[");
174 for(i = 3; words[i] != NULL; i++ ) {
175 buffer_add( buffer, words[i] );
176 buffer_add(buffer, " ");
178 buffer_add(buffer, "]");
180 return send_request( server, method, buffer );
186 int send_request( char* server, char* method, growing_buffer* buffer ) {
187 if( server == NULL || method == NULL )
191 if( buffer != NULL && buffer->n_used > 0 )
192 params = json_tokener_parse(buffer->buf);
194 osrf_app_session* session = osrf_app_client_session_init(server);
195 double start = get_timestamp_millis();
197 if(!osrf_app_session_connect(session)) {
198 warning_handler( "Unable to connect to remote service %s\n", server );
202 int req_id = osrf_app_session_make_request( session, params, method, 1 );
204 osrf_message* omsg = osrf_app_session_request_recv( session, req_id, 8 );
207 printf("\nReceived no data from server\n");
211 if(omsg->result_content) {
212 char* content = json_printer( omsg->result_content );
213 printf( "\nReceived Data: %s\n",content );
217 printf( "\nReceived Message but no result data\n");
219 osrf_message_free(omsg);
220 omsg = osrf_app_session_request_recv( session, req_id, 5 );
223 double end = get_timestamp_millis();
225 printf("\n------------------------------------\n");
226 if( osrf_app_session_request_complete( session, req_id ))
227 printf("Request Completed Successfully\n");
230 printf("Request Time in seconds: %f\n", end - start );
231 printf("------------------------------------\n");
233 osrf_app_session_request_finish( session, req_id );
234 osrf_app_session_disconnect( session );
235 osrf_app_session_destroy( session );
242 int handle_time( char* words[] ) {
249 printf( "%s\n", buf );
254 time_t epoch = (time_t)atoi( words[1] );
255 char* localtime = strdup( ctime( &epoch ) );
256 printf( "%s => %s", words[1], localtime );
267 int router_query_servers( char* router_server ) {
269 if( ! router_server || strlen(router_server) == 0 )
274 sprintf(rbuf,"router@%s/router", router_server );
276 transport_message* send =
277 message_init( "servers", NULL, NULL, rbuf, NULL );
278 message_set_router_info( send, NULL, NULL, NULL, "query", 0 );
280 client_send_message( client, send );
281 message_free( send );
283 transport_message* recv = client_recv( client, -1 );
285 fprintf(stderr, "NULL message received from router\n");
288 "---------------------------------------------------------------------------------\n"
289 "Received from 'server' query on %s\n"
290 "---------------------------------------------------------------------------------\n"
291 "original reg time | latest reg time | last used time | class | server\n"
292 "---------------------------------------------------------------------------------\n"
294 "---------------------------------------------------------------------------------\n"
295 , router_server, recv->body );
297 message_free( recv );
305 "---------------------------------------------------------------------------------\n"
307 "---------------------------------------------------------------------------------\n"
308 "help - Display this message\n"
309 "last - Re-performs the last command\n"
310 "time - Prints the current time\n"
311 "time <timestamp> - Formats seconds since epoch into readable format\n"
312 "---------------------------------------------------------------------------------\n"
313 "router query servers <server1 [, server2, ...]>\n"
314 " - Returns stats on connected services\n"
315 "reqeust <service> <method> [ <json formatted string of params> ]\n"
316 " - Anything passed in will be wrapped in a json array\n"
317 "---------------------------------------------------------------------------------\n"
325 char* tabs(int count) {
326 growing_buffer* buf = buffer_init(24);
328 for(i=0;i!=count;i++)
329 buffer_add(buf, " ");
331 char* final = buffer_data( buf );
336 char* json_printer( json* object ) {
340 char* string = json_object_to_json_string(object);
342 growing_buffer* buf = buffer_init(64);
345 for(i=0; i!= strlen(string); i++) {
347 if( string[i] == '{' ) {
349 buffer_add(buf, "\n");
350 char* tab = tabs(tab_var);
351 buffer_add(buf, tab);
353 buffer_add( buf, "{");
355 buffer_add( buf, "\n" );
357 buffer_add( buf, tab );
360 } else if( string[i] == '[' ) {
362 buffer_add(buf, "\n");
363 char* tab = tabs(tab_var);
364 buffer_add(buf, tab);
366 buffer_add( buf, "[");
368 buffer_add( buf, "\n" );
370 buffer_add( buf, tab );
373 } else if( string[i] == '}' ) {
376 buffer_add(buf, "\n");
377 char* tab = tabs(tab_var);
378 buffer_add(buf, tab);
380 buffer_add( buf, "}");
381 buffer_add( buf, "\n" );
383 buffer_add( buf, tab );
386 } else if( string[i] == ']' ) {
389 buffer_add(buf, "\n");
390 char* tab = tabs(tab_var);
391 buffer_add(buf, tab);
393 buffer_add( buf, "]");
394 buffer_add( buf, "\n" );
396 buffer_add( buf, tab );
403 buffer_add( buf, b );
408 char* result = buffer_data(buf);