5 #define ROUTER_MAX_MSGS_PER_PACKET 256
7 transport_router_registrar* routt;
8 void _build_trusted_sites( transport_router_registrar* router );
11 void sig_hup_handler( int a ) {
12 router_registrar_free( routt );
15 free( router_resource );
20 int main( int argc, char* argv[] ) {
23 fatal_handler( "Usage: %s <path_to_config_file>", argv[0] );
27 osrfConfig* cfg = osrfConfigInit( argv[1], "router" );
28 osrfConfigSetDefaultConfig(cfg);
30 /* load the config options */
31 char* server = osrfConfigGetValue(NULL, "/transport/server");
32 char* port = osrfConfigGetValue(NULL, "/transport/port");
33 char* unixpath = osrfConfigGetValue(NULL, "/transport/unixpath");
34 char* username = osrfConfigGetValue(NULL, "/transport/username");
35 char* password = osrfConfigGetValue(NULL, "/transport/password");
36 router_resource = osrfConfigGetValue(NULL, "/transport/resource");
37 char* con_timeout = osrfConfigGetValue(NULL, "/transport/connect_timeout" );
38 char* max_retries = osrfConfigGetValue(NULL, "/transport/max_reconnect_attempts" );
39 char* component = osrfConfigGetValue(NULL, "/component" );
41 fprintf(stderr, "Router connecting with uname %s, server %s, port %s, unixpath %s",
42 username, server, port, unixpath );
44 /* set up the logger */
45 char* level = osrfConfigGetValue(NULL, "/loglevel");
46 char* log_file = osrfConfigGetValue(NULL, "/logfile");
48 int llevel = atoi(level);
49 fprintf(stderr, "Level %d; file %s\n", llevel, log_file );
51 if(!log_init( llevel, log_file ))
52 fprintf(stderr, "Unable to init logging, going to stderr...\n" );
58 fprintf(stderr, "Router connecting as \nserver: %s \nport: %s \nunixpath: %s\nuser:%s \nresource:%s\n",
59 server, port, unixpath, username, router_resource );
62 if(port) iport = atoi( port );
64 int con_itimeout = atoi( con_timeout );
65 int max_retries_ = atoi(max_retries);
68 icomponent = atoi(component);
70 /* build the router_registrar */
71 transport_router_registrar* router_registrar =
72 router_registrar_init( server, iport, unixpath, username, password, router_resource, 0, con_itimeout, icomponent );
74 routt = router_registrar;
86 signal(SIGHUP,sig_hup_handler);
87 signal(SIGINT,sig_hup_handler);
88 signal(SIGTERM,sig_hup_handler);
92 /* wait for incoming... */
93 while( ++counter <= max_retries_ ) {
95 /* connect to jabber */
96 if( router_registrar_connect( router_registrar ) ) {
97 info_handler( "Connected..." );
98 fprintf(stderr, "- Connected -\n");
100 listen_loop( router_registrar );
102 fatal_handler( "Could not connect to Jabber Server" );
104 /* this should never happen */
105 warning_handler( "Jabber server probably went away, attempting reconnect" );
111 router_registrar_free( router_registrar );
116 transport_router_registrar* router_registrar_init( char* server,
117 int port, char* unixpath, char* username, char* password,
118 char* resource, int client_timeout, int con_timeout, int component ) {
120 if( server == NULL ) { return NULL; }
122 /* allocate a new router_registrar object */
123 size_t size = sizeof( transport_router_registrar );
124 transport_router_registrar* router_registrar = (transport_router_registrar*) safe_malloc( size );
126 router_registrar->client_timeout = client_timeout;
127 router_registrar->jabber = jabber_connect_init( server, port, unixpath, username, password, resource, con_timeout, component );
128 _build_trusted_sites( router_registrar );
130 return router_registrar;
133 void _build_trusted_sites( transport_router_registrar* router ) {
135 router->trusted_servers = osrfNewStringArray(4);
136 router->trusted_clients = osrfNewStringArray(4);
137 osrfConfigGetValueList(NULL, router->trusted_servers, "/trusted_domains/server" );
138 osrfConfigGetValueList(NULL, router->trusted_clients, "/trusted_domains/client" );
140 if(router->trusted_servers->size < 1 ||
141 router->trusted_clients->size < 1 )
142 fatal_handler( "You must specify at least one trusted server and client in the config file");
146 jabber_connect* jabber_connect_init(
147 char* server, int port, char* unixpath, char* username,
148 char* password, char* resource, int connect_timeout, int component ) {
150 size_t len = sizeof(jabber_connect);
151 jabber_connect* jabber = (jabber_connect*) safe_malloc( len );
154 jabber->connect_timeout = connect_timeout;
155 jabber->unixpath = strdup(unixpath);
157 jabber->server = strdup(server);
158 jabber->username = strdup(username);
159 jabber->password = strdup(password);
160 jabber->resource = strdup(resource);
162 if( jabber->server == NULL || jabber->username == NULL ||
163 jabber->password == NULL || jabber->resource == NULL ) {
164 fatal_handler( "jabber_init(): Out of Memory" );
168 /* build the transport client */
169 jabber->t_client = client_init( jabber->server, jabber->port, unixpath, component );
174 /* connect the router_registrar to jabber */
175 int router_registrar_connect( transport_router_registrar* router ) {
176 return j_connect( router->jabber );
179 /* connect a jabber_connect object jabber */
180 int j_connect( jabber_connect* jabber ) {
181 if( jabber == NULL ) { return 0; }
182 return client_connect( jabber->t_client,
183 jabber->username, jabber->password, jabber->resource,
184 jabber->connect_timeout, AUTH_DIGEST );
187 int fill_fd_set( transport_router_registrar* router, fd_set* set ) {
192 int router_fd = router->jabber->t_client->session->sock_id;
194 FD_SET( router_fd, set );
196 server_class_node* cur_node = router->server_class_list;
197 while( cur_node != NULL ) {
198 int cur_class_fd = cur_node->jabber->t_client->session->sock_id;
199 if( cur_class_fd > max_fd )
200 max_fd = cur_class_fd;
201 FD_SET( cur_class_fd, set );
202 cur_node = cur_node->next;
210 void listen_loop( transport_router_registrar* router ) {
216 int router_fd = router->jabber->t_client->session->sock_id;
217 transport_message* cur_msg;
222 int max_fd = fill_fd_set( router, &listen_set );
225 fatal_handler( "fill_fd_set return bogus max_fd: %d", max_fd );
228 info_handler( "Router going into select() wait..." );
230 if( (select_ret=select(max_fd+ 1, &listen_set, NULL, NULL, NULL)) < 0 ) {
232 warning_handler( "Select returned error %d", select_ret );
233 warning_handler( "Select Error %d on fd %d", errno );
234 perror( "Select Error" );
235 warning_handler( "Errors: EBADF %d, EINTR %d, EINVAL %d, ENOMEM %d",
236 EBADF, EINTR, EINVAL, ENOMEM );
241 info_handler( "Select returned %d", select_ret );
243 if( FD_ISSET( router_fd, &listen_set ) ) {
244 cur_msg = client_recv( router->jabber->t_client, 1 );
246 /* We only process a message if we have some trusted servers and the current
247 message came from one of those servers */
250 if( router->trusted_servers->size > 0 ) {
255 if( cur_msg->sender ) {
257 int len = strlen(cur_msg->sender) + 1; /* there's no way it could be that big, but... */
258 char server_buf[len];
259 memset(server_buf,0,len);
260 jid_get_domain( cur_msg->sender, server_buf );
261 info_handler("Received top level message from %s", server_buf );
264 char* domain = osrfStringArrayGetString(router->trusted_servers, i);
266 if(!strcmp(domain, server_buf)) {
276 router_registrar_handle_msg( router, cur_msg );
278 warning_handler( "Received top level message from unpriveleged sender %s", cur_msg->sender );
281 message_free( cur_msg );
284 if( ++num_handled == select_ret )
288 /* cycle through the children and find any whose fd's are ready for reading */
289 server_class_node* cur_node = router->server_class_list;
290 while( cur_node != NULL ) {
291 debug_handler( "Checking File Descriptor" );
292 int cur_fd = cur_node->jabber->t_client->session->sock_id;
294 debug_handler("Router checking file descriptor %d", cur_fd);
296 if( FD_ISSET(cur_fd, &listen_set) ) {
298 FD_CLR(cur_fd,&listen_set);
300 debug_handler("Router has data on file descriptor %d", cur_fd);
301 cur_msg = client_recv( cur_node->jabber->t_client, 1 );
305 info_handler( "%s received from %s", cur_node->server_class, cur_msg->sender );
306 int handle_ret = server_class_handle_msg( router, cur_node, cur_msg );
308 if( handle_ret == -1 ) {
309 warning_handler( "server_class_handle_msg() returned -1" );
310 cur_node = router->server_class_list; /*start over*/
313 } else if( handle_ret == 0 ) {
314 /* delete and continue */
315 warning_handler( "server_class_handle_msg() returned 0" );
316 remove_server_class( router, cur_node );
317 debug_handler( "Removed Server Class" );
318 cur_node = router->server_class_list; /*start over*/
322 info_handler( "%s handled message successfully", cur_node->server_class );
323 /* dont free message here */
324 if( num_handled == select_ret )
330 if( num_handled == select_ret )
333 cur_node = cur_node->next;
335 } /* cycling through the server_class list */
337 } /* no select errors */
342 /* determine where to route top level messages */
343 int router_registrar_handle_msg( transport_router_registrar* router_registrar, transport_message* msg ) {
345 info_handler( "Received class: %s : command %s ", msg->router_class, msg->router_command );
347 if( router_registrar == NULL || msg == NULL ) { return 0; }
349 if( msg->router_command == NULL || !strcmp(msg->router_command,"") ) {
350 return router_registrar_handle_app_request( router_registrar, msg );
353 // user issued a ruoter query
354 /* a query command has router_command="query" and the actual query type
355 is the content of the message */
356 if( !strcmp(msg->router_command,"query")) {
357 info_handler( "Router received query command" );
359 // user issues a servers query
360 if( !strcmp(msg->body, "servers")) {
362 info_handler( "Router received servers query command" );
363 router_return_server_info( router_registrar, msg );
369 info_handler("Looking for server_class_node %s...",msg->router_class);
370 server_class_node* active_class_node = find_server_class( router_registrar, msg->router_class );
372 if( active_class_node == NULL ) {
373 info_handler("Could not find server_class_node %s, creating one.",msg->router_class);
375 /* there is no server_class for msg->router_class so we build it here */
376 if( strcmp( msg->router_command, "register") == 0 ) {
378 info_handler("Adding server_class_node for %s",msg->router_class);
380 init_server_class( router_registrar, msg->sender, msg->router_class );
382 if( active_class_node == NULL ) {
383 fatal_handler( "router_listen(): active_class_node == NULL for %s", msg->sender );
387 if (router_registrar->server_class_list != NULL) {
388 active_class_node->next = router_registrar->server_class_list;
389 router_registrar->server_class_list->prev = active_class_node;
391 router_registrar->server_class_list = active_class_node;
393 //spawn_server_class( (void*) active_class_node );
396 warning_handler( "router_register_handler_msg(): Bad Command [%s] for class [%s]",
397 msg->router_command, msg->router_class );
400 } else if( strcmp( msg->router_command, "register") == 0 ) {
401 /* there is a server_class for msg->router_class so we
402 need to either add a new server_node or update the existing one */
405 server_node* s_node = find_server_node( active_class_node, msg->sender );
407 if( s_node != NULL ) {
408 s_node->available = 1;
409 s_node->upd_time = time(NULL);
410 info_handler( "Found matching registered server: %s. Updating.",
413 s_node = init_server_node( msg->sender );
415 info_handler( "Adding server_node for: %s.", s_node->remote_id );
417 if (s_node == NULL ) {
418 warning_handler( " Could not create new xerver_node for %s.",
423 s_node->next = active_class_node->current_server_node->next;
424 s_node->prev = active_class_node->current_server_node;
426 active_class_node->current_server_node->next->prev = s_node;
427 active_class_node->current_server_node->next = s_node;
431 } else if( strcmp( msg->router_command, "unregister") == 0 ) {
433 if( ! unregister_server_node( active_class_node, msg->sender ) ) {
434 remove_server_class( router_registrar, active_class_node );
435 debug_handler( "Removed server class after final unregister");
439 warning_handler( "router_register_handler_msg(): Bad Command [%s] for class [%s]",
440 msg->router_command, msg->router_class );
447 /* removes a server class node from the top level router_registrar */
448 int unregister_server_node( server_class_node* active_class_node, char* remote_id ) {
450 server_node* d_node = find_server_node( active_class_node, remote_id );
452 if ( d_node != NULL ) {
454 info_handler( "Removing server_node for: %s.", d_node->remote_id );
456 if ( d_node->next == NULL ) {
457 warning_handler( "NEXT is NULL in ring [%s] -- "
458 "THIS SHOULD NEVER HAPPEN",
463 if ( d_node->prev == NULL ) {
464 warning_handler( "PREV is NULL in a ring [%s] -- "
465 "THIS SHOULD NEVER HAPPEN",
470 if ( d_node->next == d_node && d_node->prev == d_node) {
471 info_handler( "Last node, setting ring to NULL: %s.",
474 active_class_node->current_server_node = NULL;
476 server_node_free( d_node );
480 info_handler( "Nodes remain, splicing: %s, %s",
481 d_node->prev->remote_id,
482 d_node->next->remote_id);
484 info_handler( "d_node => %x, next => %x, prev => %x",
485 d_node, d_node->next, d_node->prev );
488 d_node->prev->next = d_node->next;
489 d_node->next->prev = d_node->prev;
491 info_handler( "prev => %x, prev->next => %x, prev->prev => %x",
492 d_node->prev, d_node->prev->next, d_node->prev->prev );
494 info_handler( "next => %x, next->next => %x, next->prev => %x",
495 d_node->next, d_node->next->next, d_node->next->prev );
497 if (active_class_node->current_server_node == d_node)
498 active_class_node->current_server_node = d_node->next;
501 server_node_free( d_node );
508 server_node * find_server_node ( server_class_node * class, const char * remote_id ) {
510 if ( class == NULL ) {
511 warning_handler(" find_server_node(): bad arg!");
515 server_node * start_node = class->current_server_node;
516 server_node * node = class->current_server_node;
522 if ( strcmp(node->remote_id, remote_id) == 0 )
527 } while ( node != start_node );
532 /* if we return -1, then we just deleted the server_class you were looking for
533 if we return 0, then some other error has occured
534 we return 1 otherwise */
535 int remove_server_class( transport_router_registrar* router, server_class_node* class ) {
539 transport_message * msg = NULL;
540 while ( (msg = client_recv(class->jabber->t_client, 0)) != NULL ) {
541 debug_handler( "Looping on messages to dead class" );
542 if( server_class_handle_msg(router, class, msg) < 0 ) {
543 debug_handler( "This class was freed by a recursive call, exiting 'remove_server_class'");
544 //message_free(msg); - this will be freed by server_class_handle_msg
545 debug_handler( "Message Freed");
552 free( class->server_class );
553 class->server_class = NULL;
555 find_server_class( router, router_resource ); /* find deletes for us */
556 debug_handler( "Successfuly called 'find_server_class' on class to delete" );
558 if( router->server_class_list == NULL )
563 server_class_node * find_server_class ( transport_router_registrar * router, const char * class_id ) {
565 if ( router == NULL ) {
566 warning_handler(" find_server_class(): bad arg!");
570 info_handler( "Finding server class for %s", class_id );
571 server_class_node * class = router->server_class_list;
572 server_class_node * dead_class = NULL;
574 while ( class != NULL ) {
576 if ( class->server_class == NULL ) {
577 info_handler( "Found an empty server class" );
579 if ( class->prev != NULL ) {
580 class->prev->next = class->next;
581 if( class->next != NULL ) {
582 class->next->prev = class->prev;
586 info_handler( "Empty class is the first on the list" );
587 if( class->next != NULL )
588 router->server_class_list = class->next;
590 else { /* we're the last class node in the class node list */
591 info_handler( "Empty class is the last on the list" );
592 server_class_node_free( router->server_class_list );
593 router->server_class_list = NULL;
602 info_handler( "Tossing our dead class" );
603 server_class_node_free( dead_class );
609 if ( strcmp(class->server_class, class_id) == 0 )
611 info_handler( "%s != %s", class->server_class, class_id );
616 debug_handler( "Returning NULL from find_server_class()" );
620 /* builds a new server class and connects to the jabber server with the new resource */
621 server_class_node* init_server_class(
622 transport_router_registrar* router, char* remote_id, char* server_class ) {
624 size_t len = sizeof( server_class_node );
625 server_class_node* node = (server_class_node*) safe_malloc( len );
627 node->jabber = jabber_connect_init( router->jabber->server,
628 router->jabber->port, router->jabber->unixpath, router->jabber->username,
629 router->jabber->password, server_class, router->jabber->connect_timeout, router->component );
633 node->server_class = strdup( server_class );
634 if( server_class == NULL ) {
635 fatal_handler( "imit_server_class(): out of memory for %s", server_class );
639 info_handler( "Received class to init_server_class: %s", server_class );
640 node->current_server_node = init_server_node( remote_id );
641 if( node->current_server_node == NULL ) {
642 fatal_handler( "init_server_class(): NULL server_node for %s", remote_id );
647 if( ! j_connect( node->jabber ) ) {
648 fatal_handler( "Unable to init server class %s", node->server_class );
652 info_handler( "Jabber address in init for %s : address %x : username %s : resource %s",
653 node->server_class, node->jabber->t_client->session->sock_id,
654 node->jabber->username, node->jabber->resource );
660 /* builds a new server_node to be added to the ring of server_nodes */
661 server_node* init_server_node( char* remote_id ) {
663 info_handler( "Initing server node for %s", remote_id );
664 server_node* current_server_node;
665 size_t size = sizeof( server_node);
666 current_server_node = (server_node*) safe_malloc( size );
668 current_server_node->remote_id = strdup(remote_id);
669 if( current_server_node->remote_id == NULL ) {
670 fatal_handler("init_server_class(): Out of Memory for %s", remote_id );
674 current_server_node->reg_time = time(NULL);
675 current_server_node->available = 1;
676 current_server_node->next = current_server_node;
677 current_server_node->prev = current_server_node;
680 return current_server_node;
684 int server_class_handle_msg( transport_router_registrar* router,
685 server_class_node* s_node, transport_message* msg ) {
687 if( s_node->current_server_node == NULL ) {
688 /* return error to client ??!*/
689 /* WE have no one to send the message to */
690 warning_handler( "We no longer have any servers for %s : "
691 "no one to send the message to. Sending error message to %s", s_node->server_class, msg->sender );
692 free( msg->recipient );
694 char* rec = strdup( msg->sender );
696 fatal_handler( "class msg_handler: out of memory");
700 info_handler( "Building error message to return for %s", s_node->server_class);
701 msg->recipient = rec;
702 set_msg_error(msg, "cancel", 501);
704 client_send_message( s_node->jabber->t_client, msg );
707 remove_server_class( router, s_node );
708 debug_handler( "Successfully removed server class" );
713 info_handler( "[%s] Received \nfrom: %s \nto: %s",
714 s_node->server_class, msg->sender, msg->recipient );
716 if( msg->is_error ) {
717 warning_handler( "We've received an error message type: %s : code: %d",
718 msg->error_type, msg->error_code );
720 if( strcmp( msg->error_type, "cancel" ) == 0 ) {
721 warning_handler( "Looks like we've lost a server!" );
722 server_node* dead_node = find_server_node( s_node, msg->sender );
724 if( dead_node != NULL ) {
725 //message_free( msg );
726 transport_message* tmp = dead_node->last_sent;
728 /* copy over last sent, it will be freed in the unregister function */
729 transport_message* tmp2 = message_init( tmp->body, tmp->subject, tmp->thread,
730 tmp->recipient, tmp->sender );
732 message_set_router_info( tmp2, tmp->router_from,
733 tmp->router_to, tmp->router_class, tmp->router_command, tmp->broadcast );
735 if( ! unregister_server_node( s_node, dead_node->remote_id ) ) {
736 /* WE have no one to send the message to */
737 warning_handler( "We no longer have any servers for %s : "
738 "no one to send the message to.", s_node->server_class );
739 free( msg->recipient );
741 char* rec = strdup( msg->router_from );
743 fatal_handler( "class msg_handler: out of memory");
747 info_handler( "Building error message to return for %s", s_node->server_class);
748 msg->recipient = rec;
749 client_send_message( s_node->jabber->t_client, msg );
750 message_free( tmp2 );
762 server_node* c_node = s_node->current_server_node->next;
764 /* not implemented yet */
765 while( ! c_node->available ) {
766 if( c_node == s_node->current_server_node ) {
767 warning_handler("No server_node's are available for %s", s_node->server_class );
768 /* XXX send error message to client */
771 c_node = c_node->next;
773 s_node->current_server_node = c_node;
775 transport_message * new_msg =
776 message_init( msg->body, msg->subject, msg->thread,
777 s_node->current_server_node->remote_id, msg->sender );
779 message_set_router_info( new_msg, msg->sender, NULL, NULL, NULL, 0 );
781 info_handler( "[%s] Routing message from [%s]\nto [%s]", s_node->server_class, msg->sender, new_msg->recipient );
782 //info_handler( "New Message Details: sender:%s recipient: %s \nbody: %s",
783 // new_msg->sender, new_msg->recipient, new_msg->body );
785 message_free( s_node->current_server_node->last_sent );
786 s_node->current_server_node->last_sent = msg;
788 if ( new_msg != NULL && client_send_message( s_node->jabber->t_client, new_msg ) ) {
789 s_node->current_server_node->serve_count++;
790 s_node->current_server_node->la_time = time(NULL);
791 message_free( new_msg ); // XXX
794 message_free( new_msg ); // XXX
800 int router_return_server_info(
801 transport_router_registrar* router, transport_message* msg ) {
803 server_class_node* cur_class = router->server_class_list;
804 growing_buffer* buffer = buffer_init(1024);
806 while( cur_class != NULL ) {
808 server_node* start_node = cur_class->current_server_node;
809 server_node* cur_node = start_node;
810 if( cur_node == NULL ) continue;
816 sprintf( tbuf, "%d", (int)cur_node->reg_time );
817 buffer_add( buffer, tbuf );
818 buffer_add( buffer, " | ");
821 sprintf( tbuf, "%d", (int)cur_node->upd_time );
822 buffer_add( buffer, tbuf );
823 buffer_add( buffer, " | ");
826 sprintf( tbuf, "%d", (int)cur_node->la_time );
827 buffer_add( buffer, tbuf );
828 buffer_add( buffer, " | ");
833 sprintf(sbuf,"%d",cur_node->serve_count);
835 buffer_add( buffer, "#" );
836 buffer_add( buffer, sbuf );
837 buffer_add( buffer, " | ");
839 buffer_add( buffer, cur_class->server_class );
840 buffer_add( buffer, " | ");
842 buffer_add( buffer, cur_node->remote_id );
844 buffer_add( buffer, "\n" );
845 cur_node = cur_node->next;
847 } while( cur_node != start_node );
849 cur_class = cur_class->next;
853 info_handler( "Router returning servers query command: %s", buffer->buf );
855 transport_message* new_msg;
857 if( buffer->buf == NULL || strlen(buffer->buf) == 0 )
858 new_msg = message_init( "0", NULL, NULL, msg->sender, NULL );
860 new_msg = message_init( buffer->buf, NULL, NULL, msg->sender, NULL );
862 client_send_message( router->jabber->t_client, new_msg );
863 message_free( new_msg );
869 int router_registrar_handle_app_request(
870 transport_router_registrar* router, transport_message* msg ) {
872 osrf_message* arr[ROUTER_MAX_MSGS_PER_PACKET];
873 memset(arr, 0, ROUTER_MAX_MSGS_PER_PACKET );
874 //int num_msgs = osrf_message_from_xml( msg->body, arr );
875 int num_msgs = osrf_message_deserialize( msg->body, arr, ROUTER_MAX_MSGS_PER_PACKET );
878 for( i = 0; i != num_msgs; i++ ) {
880 osrf_message* omsg = arr[i];
881 osrf_message* success = NULL;
882 osrf_message** result = NULL;
885 //char* newxml = osrf_message_to_xml(omsg);
886 //debug_handler( "Received potential app request from client:\n%s\n", newxml );
889 if(omsg->m_type == CONNECT) {
891 success = osrf_message_init(
892 STATUS, omsg->thread_trace, omsg->protocol );
894 osrf_message_set_status_info(
895 success, "osrfConnectStatus", "Connection Successful", OSRF_STATUS_OK );
897 } else if( omsg->m_type == REQUEST ) {
899 result = router_registrar_process_app_request( router, omsg, &num_responses );
901 } else if(omsg->m_type == DISCONNECT) {
906 success = osrf_message_init(
907 STATUS, omsg->thread_trace, omsg->protocol );
908 osrf_message_set_status_info(
909 success, "osrfMethodException", "Method Not Found", OSRF_STATUS_NOTFOUND );
913 /* now send our new message back */
916 char* xml = osrf_message_serialize(success);
917 debug_handler( "Sending XML to client app request:\n%s\n", xml );
918 transport_message* return_m = message_init(
919 xml, "", msg->thread, msg->sender, "" );
922 client_send_message(router->jabber->t_client, return_m);
925 osrf_message_free(success);
929 for(i=0; i!= num_responses; i++){
930 char* xml = osrf_message_serialize(result[i]);
931 debug_handler( "Sending XML to client app request:\n%s\n", xml );
932 transport_message* return_m = message_init(
933 xml, "", msg->thread, msg->sender, "" );
936 client_send_message(router->jabber->t_client, return_m);
939 osrf_message_free(result[i]);
942 osrf_message* complete = osrf_message_init(
943 STATUS, result[i-1]->thread_trace, result[i-1]->protocol );
944 osrf_message_set_status_info( complete,
945 "osrfConnectStatus", "Request Complete", OSRF_STATUS_COMPLETE );
946 char* complete_xml = osrf_message_serialize(complete);
947 transport_message* complete_m = message_init(
948 complete_xml, "", msg->thread, msg->sender, "" );
949 client_send_message(router->jabber->t_client, complete_m);
951 osrf_message_free(complete);
965 osrf_message** router_registrar_process_app_request(
966 transport_router_registrar* router, osrf_message* omsg, int* num_responses ) {
969 if( omsg->method_name == NULL )
972 osrf_message** result_array = NULL;
975 debug_handler( "Received method from client: %s", omsg->method_name );
977 if(!strcmp(omsg->method_name,"opensrf.router.info.class.list")) {
979 jsonObject* result_content = jsonParseString("[]");
981 debug_handler("Processing opensrf.router.info.class.list request");
983 server_class_node* cur_class = router->server_class_list;
984 while( cur_class != NULL ) {
986 debug_handler("Adding %s to request list", cur_class->server_class);
988 jsonObjectPush(result_content, jsonNewObject(cur_class->server_class));
989 cur_class = cur_class->next;
991 result_array = safe_malloc(sizeof(osrf_message*));
994 result_array[0] = osrf_message_init(
995 RESULT, omsg->thread_trace, omsg->protocol );
997 osrf_message_set_result_content( result_array[0], jsonObjectToJSON(result_content));
998 jsonObjectFree(result_content);
1001 } else if(!strcmp(omsg->method_name,"opensrf.router.info.stats")) {
1003 /* we have a server_class array which holds an array of node_objects.
1004 each node_object contains an array of stats
1007 debug_handler("Processing opensrf.router.info.stats request");
1009 jsonObject* result_content = jsonParseString("{}");
1011 server_class_node* cur_class = router->server_class_list;
1013 while( cur_class != NULL ) {
1015 server_node* start_node = cur_class->current_server_node;
1016 server_node* cur_node = start_node;
1017 if( cur_node == NULL ) continue;
1019 jsonObject* server_object = jsonParseString("{}");
1023 jsonObject* node_stats_array = jsonParseString("[]");
1025 jsonObject* json_reg_time = jsonParseString("{}");
1027 jsonObjectSetKey( json_reg_time, "reg_time",
1028 jsonNewNumberObject((double) cur_node->reg_time));
1030 jsonObjectPush( node_stats_array, json_reg_time );
1032 jsonObject* json_upd_time = jsonParseString("{}");
1035 jsonObjectSetKey( json_upd_time, "upd_time",
1036 jsonNewNumberObject((int)cur_node->upd_time));
1040 jsonObjectPush( node_stats_array, json_upd_time );
1044 jsonObject* json_la_time = jsonParseString("{}");
1048 jsonObjectSetKey( json_la_time, "la_time",
1049 jsonNewNumberObject((int)cur_node->la_time));
1052 jsonObjectPush( node_stats_array, json_la_time );
1054 jsonObject* json_serve_count = jsonParseString("{}");
1057 jsonObjectSetKey( json_serve_count, "serve_count",
1058 jsonNewNumberObject((int)cur_node->serve_count));
1061 jsonObjectPush( node_stats_array, json_serve_count );
1064 jsonObjectSetKey( server_object, cur_node->remote_id, node_stats_array );
1066 cur_node = cur_node->next;
1068 } while( cur_node != start_node );
1070 jsonObjectSetKey( result_content, cur_class->server_class, server_object );
1072 cur_class = cur_class->next;
1077 result_array = safe_malloc(sizeof(osrf_message*));
1080 result_array[0] = osrf_message_init(
1081 RESULT, omsg->thread_trace, omsg->protocol );
1083 osrf_message_set_result_content(result_array[0], jsonObjectToJSON(result_content));
1085 jsonObjectFree(result_content);
1088 } else if(!strcmp(omsg->method_name,"opensrf.system.method.all")) {
1090 jsonObject* content = jsonParseString("{}");
1091 jsonObjectSetKey(content, "api_level", jsonNewObject("1"));
1092 jsonObjectSetKey(content, "api_name", jsonNewObject("opensrf.router.info.class.list"));
1093 jsonObjectSetKey(content, "server_class", jsonNewObject("router"));
1094 jsonObjectSetKey(content, "stream", jsonNewObject("0"));
1096 jsonObject* content2 = jsonParseString("{}");
1097 jsonObjectSetKey(content2, "api_level", jsonNewObject("1"));
1098 jsonObjectSetKey(content2, "api_name", jsonNewObject("opensrf.router.info.stats"));
1099 jsonObjectSetKey(content2, "server_class", jsonNewObject("router"));
1100 jsonObjectSetKey(content2, "stream", jsonNewObject("0"));
1102 jsonObject* content3 = jsonParseString("{}");
1103 jsonObjectSetKey(content3, "api_level", jsonNewObject("1"));
1104 jsonObjectSetKey(content3, "api_name", jsonNewObject("opensrf.system.method.all"));
1105 jsonObjectSetKey(content3, "server_class", jsonNewObject("router"));
1106 jsonObjectSetKey(content3, "stream", jsonNewObject("1"));
1108 result_array = safe_malloc(3*sizeof(osrf_message*));
1111 result_array[0] = osrf_message_init(
1112 RESULT, omsg->thread_trace, omsg->protocol );
1114 osrf_message_set_result_content( result_array[0], jsonObjectToJSON(content));
1115 jsonObjectFree(content);
1117 result_array[1] = osrf_message_init(
1118 RESULT, omsg->thread_trace, omsg->protocol );
1119 osrf_message_set_result_content( result_array[1], jsonObjectToJSON(content2) );
1120 jsonObjectFree(content2);
1122 result_array[2] = osrf_message_init(
1123 RESULT, omsg->thread_trace, omsg->protocol );
1124 osrf_message_set_result_content( result_array[1], jsonObjectToJSON(content3) );
1125 jsonObjectFree(content3);
1131 if( result_array == NULL || result_array[0] == NULL )
1134 return result_array;
1140 int router_registrar_free( transport_router_registrar* router_registrar ) {
1141 if( router_registrar == NULL ) return 0;
1142 jabber_connect_free( router_registrar->jabber );
1144 /* free the server_class list XXX */
1145 while( router_registrar->server_class_list != NULL ) {
1146 remove_server_class(router_registrar, router_registrar->server_class_list);
1147 debug_handler( "Removed server classes in registrar free");
1150 osrfStringArrayFree(router_registrar->trusted_servers);
1151 osrfStringArrayFree(router_registrar->trusted_clients);
1153 free( router_registrar );
1158 int server_class_node_free( server_class_node* node ) {
1159 if( node == NULL ) { return 0; }
1160 if( node->server_class != NULL )
1161 free( node->server_class );
1163 jabber_connect_free( node->jabber );
1165 /* just in case, free the list */
1166 while( node->current_server_node != NULL ) {
1167 unregister_server_node( node, node->current_server_node->remote_id );
1173 int server_node_free( server_node* node ) {
1174 if( node == NULL ) { return 0; }
1175 message_free( node->last_sent );
1176 free( node->remote_id );
1181 int jabber_connect_free( jabber_connect* jabber ) {
1182 if( jabber == NULL ) { return 0; }
1183 client_free( jabber->t_client );
1184 free( jabber->unixpath );
1185 free( jabber->username );
1186 free( jabber->password );
1187 free( jabber->resource );
1188 free( jabber->server );