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 config_reader_init( "opensrf.router", argv[1] );
28 if( conf_reader == NULL ) fatal_handler( "main(): Config is NULL" );
30 /* load the config options */
31 char* server = config_value("opensrf.router", "//router/transport/server");
32 char* port = config_value("opensrf.router", "//router/transport/port");
33 char* unixpath = config_value("opensrf.router", "//router/transport/unixpath");
34 char* username = config_value("opensrf.router", "//router/transport/username");
35 char* password = config_value("opensrf.router", "//router/transport/password");
36 router_resource = config_value("opensrf.router", "//router/transport/resource");
37 char* con_timeout = config_value("opensrf.router", "//router/transport/connect_timeout" );
38 char* max_retries = config_value("opensrf.router", "//router/transport/max_reconnect_attempts" );
39 char* component = config_value("opensrf.router", "//router/component" );
41 fprintf(stderr, "Router connecting with uname %s, server %s, port %s, unixpath %s",
42 username, server, port, unixpath );
45 /* set up the logger */
46 char* level = config_value("opensrf.router","//router/loglevel");
47 char* log_file = config_value("opensrf.router","//router/logfile");
49 int llevel = atoi(level);
50 fprintf(stderr, "Level %d; file %s\n", llevel, log_file );
52 if(!log_init( llevel, log_file ))
53 fprintf(stderr, "Unable to init logging, going to stderr...\n" );
59 fprintf(stderr, "Router connecting as \nserver: %s \nport: %s \nunixpath: %s\nuser:%s \nresource:%s\n",
60 server, port, unixpath, username, router_resource );
63 if(port) iport = atoi( port );
65 int con_itimeout = atoi( con_timeout );
66 int max_retries_ = atoi(max_retries);
69 icomponent = atoi(component);
71 /* build the router_registrar */
72 transport_router_registrar* router_registrar =
73 router_registrar_init( server, iport, unixpath, username, password, router_resource, 0, con_itimeout, icomponent );
75 routt = router_registrar;
87 signal(SIGHUP,sig_hup_handler);
88 signal(SIGINT,sig_hup_handler);
89 signal(SIGTERM,sig_hup_handler);
93 /* wait for incoming... */
94 while( ++counter <= max_retries_ ) {
96 /* connect to jabber */
97 if( router_registrar_connect( router_registrar ) ) {
98 info_handler( "Connected..." );
99 fprintf(stderr, "- Connected -\n");
101 listen_loop( router_registrar );
103 fatal_handler( "Could not connect to Jabber Server" );
105 /* this should never happen */
106 warning_handler( "Jabber server probably went away, attempting reconnect" );
112 router_registrar_free( router_registrar );
113 config_reader_free();
118 transport_router_registrar* router_registrar_init( char* server,
119 int port, char* unixpath, char* username, char* password,
120 char* resource, int client_timeout, int con_timeout, int component ) {
122 if( server == NULL ) { return NULL; }
124 /* allocate a new router_registrar object */
125 size_t size = sizeof( transport_router_registrar );
126 transport_router_registrar* router_registrar = (transport_router_registrar*) safe_malloc( size );
128 router_registrar->client_timeout = client_timeout;
129 router_registrar->jabber = jabber_connect_init( server, port, unixpath, username, password, resource, con_timeout, component );
130 _build_trusted_sites( router_registrar );
131 info_handler( "Trusted stuff %s, %s, %s", router_registrar->trusted_servers[0],
132 router_registrar->trusted_clients[0], router_registrar->trusted_clients[1] );
133 return router_registrar;
137 void _build_trusted_sites( transport_router_registrar* router ) {
139 router->trusted_servers = (char**) safe_malloc(sizeof(char**));
140 router->trusted_clients = (char**) safe_malloc(sizeof(char**));
142 *(router->trusted_servers) = (char*) safe_malloc(ROUTER_MAX_TRUSTED);
143 *(router->trusted_clients) = (char*) safe_malloc(ROUTER_MAX_TRUSTED);
147 char* server = config_value("opensrf.router","//router/trusted_domains/server%d", i );
151 router->trusted_servers[i-1] = server;
156 char* client = config_value( "opensrf.router","//router/trusted_domains/client%d", i );
159 router->trusted_clients[i-1] = client;
162 if( router->trusted_servers[0] == NULL ||
163 router->trusted_clients[0] == NULL )
165 fatal_handler( "You must specify at least one trusted server and client in the config file");
169 jabber_connect* jabber_connect_init(
170 char* server, int port, char* unixpath, char* username,
171 char* password, char* resource, int connect_timeout, int component ) {
173 size_t len = sizeof(jabber_connect);
174 jabber_connect* jabber = (jabber_connect*) safe_malloc( len );
177 jabber->connect_timeout = connect_timeout;
178 jabber->unixpath = strdup(unixpath);
180 jabber->server = strdup(server);
181 jabber->username = strdup(username);
182 jabber->password = strdup(password);
183 jabber->resource = strdup(resource);
185 if( jabber->server == NULL || jabber->username == NULL ||
186 jabber->password == NULL || jabber->resource == NULL ) {
187 fatal_handler( "jabber_init(): Out of Memory" );
191 /* build the transport client */
192 jabber->t_client = client_init( jabber->server, jabber->port, unixpath, component );
197 /* connect the router_registrar to jabber */
198 int router_registrar_connect( transport_router_registrar* router ) {
199 return j_connect( router->jabber );
202 /* connect a jabber_connect object jabber */
203 int j_connect( jabber_connect* jabber ) {
204 if( jabber == NULL ) { return 0; }
205 return client_connect( jabber->t_client,
206 jabber->username, jabber->password, jabber->resource,
207 jabber->connect_timeout, AUTH_DIGEST );
210 int fill_fd_set( transport_router_registrar* router, fd_set* set ) {
215 int router_fd = router->jabber->t_client->session->sock_id;
217 FD_SET( router_fd, set );
219 server_class_node* cur_node = router->server_class_list;
220 while( cur_node != NULL ) {
221 int cur_class_fd = cur_node->jabber->t_client->session->sock_id;
222 if( cur_class_fd > max_fd )
223 max_fd = cur_class_fd;
224 FD_SET( cur_class_fd, set );
225 cur_node = cur_node->next;
233 void listen_loop( transport_router_registrar* router ) {
239 int router_fd = router->jabber->t_client->session->sock_id;
240 transport_message* cur_msg;
245 int max_fd = fill_fd_set( router, &listen_set );
248 fatal_handler( "fill_fd_set return bogus max_fd: %d", max_fd );
251 info_handler( "Router going into select() wait..." );
253 if( (select_ret=select(max_fd+ 1, &listen_set, NULL, NULL, NULL)) < 0 ) {
255 warning_handler( "Select returned error %d", select_ret );
256 warning_handler( "Select Error %d on fd %d", errno );
257 perror( "Select Error" );
258 warning_handler( "Errors: EBADF %d, EINTR %d, EINVAL %d, ENOMEM %d",
259 EBADF, EINTR, EINVAL, ENOMEM );
264 info_handler( "Select returned %d", select_ret );
266 if( FD_ISSET( router_fd, &listen_set ) ) {
267 cur_msg = client_recv( router->jabber->t_client, 1 );
269 /* We only process a message if we have some trusted servers and the current
270 message came from one of those servers */
273 if(router->trusted_servers && router->trusted_servers[0]) {
278 if( cur_msg->sender ) {
280 int len = strlen(cur_msg->sender) + 1; /* there's no way it could be that big, but... */
281 char server_buf[len];
282 memset(server_buf,0,len);
283 jid_get_domain( cur_msg->sender, server_buf );
284 info_handler("Received top level message from %s", server_buf );
287 if(router->trusted_servers[i] == NULL)
289 if(!strcmp(router->trusted_servers[i], server_buf)) {
298 router_registrar_handle_msg( router, cur_msg );
300 warning_handler( "Received top level message from unpriveleged sender %s", cur_msg->sender );
303 message_free( cur_msg );
306 if( ++num_handled == select_ret )
310 /* cycle through the children and find any whose fd's are ready for reading */
311 server_class_node* cur_node = router->server_class_list;
312 while( cur_node != NULL ) {
313 debug_handler( "Checking File Descriptor" );
314 int cur_fd = cur_node->jabber->t_client->session->sock_id;
316 debug_handler("Router checking file descriptor %d", cur_fd);
318 if( FD_ISSET(cur_fd, &listen_set) ) {
320 FD_CLR(cur_fd,&listen_set);
322 debug_handler("Router has data on file descriptor %d", cur_fd);
323 cur_msg = client_recv( cur_node->jabber->t_client, 1 );
327 info_handler( "%s received from %s", cur_node->server_class, cur_msg->sender );
328 int handle_ret = server_class_handle_msg( router, cur_node, cur_msg );
330 if( handle_ret == -1 ) {
331 warning_handler( "server_class_handle_msg() returned -1" );
332 cur_node = router->server_class_list; /*start over*/
335 } else if( handle_ret == 0 ) {
336 /* delete and continue */
337 warning_handler( "server_class_handle_msg() returned 0" );
338 remove_server_class( router, cur_node );
339 debug_handler( "Removed Server Class" );
340 cur_node = router->server_class_list; /*start over*/
344 info_handler( "%s handled message successfully", cur_node->server_class );
345 /* dont free message here */
346 if( num_handled == select_ret )
352 if( num_handled == select_ret )
355 cur_node = cur_node->next;
357 } /* cycling through the server_class list */
359 } /* no select errors */
364 /* determine where to route top level messages */
365 int router_registrar_handle_msg( transport_router_registrar* router_registrar, transport_message* msg ) {
367 info_handler( "Received class: %s : command %s ", msg->router_class, msg->router_command );
369 if( router_registrar == NULL || msg == NULL ) { return 0; }
371 if( msg->router_command == NULL || !strcmp(msg->router_command,"") ) {
372 return router_registrar_handle_app_request( router_registrar, msg );
375 // user issued a ruoter query
376 /* a query command has router_command="query" and the actual query type
377 is the content of the message */
378 if( !strcmp(msg->router_command,"query")) {
379 info_handler( "Router received query command" );
381 // user issues a servers query
382 if( !strcmp(msg->body, "servers")) {
384 info_handler( "Router received servers query command" );
385 router_return_server_info( router_registrar, msg );
391 info_handler("Looking for server_class_node %s...",msg->router_class);
392 server_class_node* active_class_node = find_server_class( router_registrar, msg->router_class );
394 if( active_class_node == NULL ) {
395 info_handler("Could not find server_class_node %s, creating one.",msg->router_class);
397 /* there is no server_class for msg->router_class so we build it here */
398 if( strcmp( msg->router_command, "register") == 0 ) {
400 info_handler("Adding server_class_node for %s",msg->router_class);
402 init_server_class( router_registrar, msg->sender, msg->router_class );
404 if( active_class_node == NULL ) {
405 fatal_handler( "router_listen(): active_class_node == NULL for %s", msg->sender );
409 if (router_registrar->server_class_list != NULL) {
410 active_class_node->next = router_registrar->server_class_list;
411 router_registrar->server_class_list->prev = active_class_node;
413 router_registrar->server_class_list = active_class_node;
415 //spawn_server_class( (void*) active_class_node );
418 warning_handler( "router_register_handler_msg(): Bad Command [%s] for class [%s]",
419 msg->router_command, msg->router_class );
422 } else if( strcmp( msg->router_command, "register") == 0 ) {
423 /* there is a server_class for msg->router_class so we
424 need to either add a new server_node or update the existing one */
427 server_node* s_node = find_server_node( active_class_node, msg->sender );
429 if( s_node != NULL ) {
430 s_node->available = 1;
431 s_node->upd_time = time(NULL);
432 info_handler( "Found matching registered server: %s. Updating.",
435 s_node = init_server_node( msg->sender );
437 info_handler( "Adding server_node for: %s.", s_node->remote_id );
439 if (s_node == NULL ) {
440 warning_handler( " Could not create new xerver_node for %s.",
445 s_node->next = active_class_node->current_server_node->next;
446 s_node->prev = active_class_node->current_server_node;
448 active_class_node->current_server_node->next->prev = s_node;
449 active_class_node->current_server_node->next = s_node;
453 } else if( strcmp( msg->router_command, "unregister") == 0 ) {
455 if( ! unregister_server_node( active_class_node, msg->sender ) ) {
456 remove_server_class( router_registrar, active_class_node );
457 debug_handler( "Removed server class after final unregister");
461 warning_handler( "router_register_handler_msg(): Bad Command [%s] for class [%s]",
462 msg->router_command, msg->router_class );
469 /* removes a server class node from the top level router_registrar */
470 int unregister_server_node( server_class_node* active_class_node, char* remote_id ) {
472 server_node* d_node = find_server_node( active_class_node, remote_id );
474 if ( d_node != NULL ) {
476 info_handler( "Removing server_node for: %s.", d_node->remote_id );
478 if ( d_node->next == NULL ) {
479 warning_handler( "NEXT is NULL in ring [%s] -- "
480 "THIS SHOULD NEVER HAPPEN",
485 if ( d_node->prev == NULL ) {
486 warning_handler( "PREV is NULL in a ring [%s] -- "
487 "THIS SHOULD NEVER HAPPEN",
492 if ( d_node->next == d_node && d_node->prev == d_node) {
493 info_handler( "Last node, setting ring to NULL: %s.",
496 active_class_node->current_server_node = NULL;
498 server_node_free( d_node );
502 info_handler( "Nodes remain, splicing: %s, %s",
503 d_node->prev->remote_id,
504 d_node->next->remote_id);
506 info_handler( "d_node => %x, next => %x, prev => %x",
507 d_node, d_node->next, d_node->prev );
510 d_node->prev->next = d_node->next;
511 d_node->next->prev = d_node->prev;
513 info_handler( "prev => %x, prev->next => %x, prev->prev => %x",
514 d_node->prev, d_node->prev->next, d_node->prev->prev );
516 info_handler( "next => %x, next->next => %x, next->prev => %x",
517 d_node->next, d_node->next->next, d_node->next->prev );
519 if (active_class_node->current_server_node == d_node)
520 active_class_node->current_server_node = d_node->next;
523 server_node_free( d_node );
530 server_node * find_server_node ( server_class_node * class, const char * remote_id ) {
532 if ( class == NULL ) {
533 warning_handler(" find_server_node(): bad arg!");
537 server_node * start_node = class->current_server_node;
538 server_node * node = class->current_server_node;
544 if ( strcmp(node->remote_id, remote_id) == 0 )
549 } while ( node != start_node );
554 /* if we return -1, then we just deleted the server_class you were looking for
555 if we return 0, then some other error has occured
556 we return 1 otherwise */
557 int remove_server_class( transport_router_registrar* router, server_class_node* class ) {
561 transport_message * msg = NULL;
562 while ( (msg = client_recv(class->jabber->t_client, 0)) != NULL ) {
563 debug_handler( "Looping on messages to dead class" );
564 if( server_class_handle_msg(router, class, msg) < 0 ) {
565 debug_handler( "This class was freed by a recursive call, exiting 'remove_server_class'");
566 //message_free(msg); - this will be freed by server_class_handle_msg
567 debug_handler( "Message Freed");
574 free( class->server_class );
575 class->server_class = NULL;
577 find_server_class( router, router_resource ); /* find deletes for us */
578 debug_handler( "Successfuly called 'find_server_class' on class to delete" );
580 if( router->server_class_list == NULL )
585 server_class_node * find_server_class ( transport_router_registrar * router, const char * class_id ) {
587 if ( router == NULL ) {
588 warning_handler(" find_server_class(): bad arg!");
592 info_handler( "Finding server class for %s", class_id );
593 server_class_node * class = router->server_class_list;
594 server_class_node * dead_class = NULL;
596 while ( class != NULL ) {
598 if ( class->server_class == NULL ) {
599 info_handler( "Found an empty server class" );
601 if ( class->prev != NULL ) {
602 class->prev->next = class->next;
603 if( class->next != NULL ) {
604 class->next->prev = class->prev;
608 info_handler( "Empty class is the first on the list" );
609 if( class->next != NULL )
610 router->server_class_list = class->next;
612 else { /* we're the last class node in the class node list */
613 info_handler( "Empty class is the last on the list" );
614 server_class_node_free( router->server_class_list );
615 router->server_class_list = NULL;
624 info_handler( "Tossing our dead class" );
625 server_class_node_free( dead_class );
631 if ( strcmp(class->server_class, class_id) == 0 )
633 info_handler( "%s != %s", class->server_class, class_id );
638 debug_handler( "Returning NULL from find_server_class()" );
642 /* builds a new server class and connects to the jabber server with the new resource */
643 server_class_node* init_server_class(
644 transport_router_registrar* router, char* remote_id, char* server_class ) {
646 size_t len = sizeof( server_class_node );
647 server_class_node* node = (server_class_node*) safe_malloc( len );
649 node->jabber = jabber_connect_init( router->jabber->server,
650 router->jabber->port, router->jabber->unixpath, router->jabber->username,
651 router->jabber->password, server_class, router->jabber->connect_timeout, router->component );
655 node->server_class = strdup( server_class );
656 if( server_class == NULL ) {
657 fatal_handler( "imit_server_class(): out of memory for %s", server_class );
661 info_handler( "Received class to init_server_class: %s", server_class );
662 node->current_server_node = init_server_node( remote_id );
663 if( node->current_server_node == NULL ) {
664 fatal_handler( "init_server_class(): NULL server_node for %s", remote_id );
669 if( ! j_connect( node->jabber ) ) {
670 fatal_handler( "Unable to init server class %s", node->server_class );
674 info_handler( "Jabber address in init for %s : address %x : username %s : resource %s",
675 node->server_class, node->jabber->t_client->session->sock_id,
676 node->jabber->username, node->jabber->resource );
682 /* builds a new server_node to be added to the ring of server_nodes */
683 server_node* init_server_node( char* remote_id ) {
685 info_handler( "Initing server node for %s", remote_id );
686 server_node* current_server_node;
687 size_t size = sizeof( server_node);
688 current_server_node = (server_node*) safe_malloc( size );
690 current_server_node->remote_id = strdup(remote_id);
691 if( current_server_node->remote_id == NULL ) {
692 fatal_handler("init_server_class(): Out of Memory for %s", remote_id );
696 current_server_node->reg_time = time(NULL);
697 current_server_node->available = 1;
698 current_server_node->next = current_server_node;
699 current_server_node->prev = current_server_node;
702 return current_server_node;
706 int server_class_handle_msg( transport_router_registrar* router,
707 server_class_node* s_node, transport_message* msg ) {
709 if( s_node->current_server_node == NULL ) {
710 /* return error to client ??!*/
711 /* WE have no one to send the message to */
712 warning_handler( "We no longer have any servers for %s : "
713 "no one to send the message to. Sending error message to %s", s_node->server_class, msg->sender );
714 free( msg->recipient );
716 char* rec = strdup( msg->sender );
718 fatal_handler( "class msg_handler: out of memory");
722 info_handler( "Building error message to return for %s", s_node->server_class);
723 msg->recipient = rec;
724 set_msg_error(msg, "cancel", 501);
726 client_send_message( s_node->jabber->t_client, msg );
729 remove_server_class( router, s_node );
730 debug_handler( "Successfully removed server class" );
735 info_handler( "[%s] Received \nfrom: %s \nto: %s",
736 s_node->server_class, msg->sender, msg->recipient );
738 if( msg->is_error ) {
739 warning_handler( "We've received an error message type: %s : code: %d",
740 msg->error_type, msg->error_code );
742 if( strcmp( msg->error_type, "cancel" ) == 0 ) {
743 warning_handler( "Looks like we've lost a server!" );
744 server_node* dead_node = find_server_node( s_node, msg->sender );
746 if( dead_node != NULL ) {
747 //message_free( msg );
748 transport_message* tmp = dead_node->last_sent;
750 /* copy over last sent, it will be freed in the unregister function */
751 transport_message* tmp2 = message_init( tmp->body, tmp->subject, tmp->thread,
752 tmp->recipient, tmp->sender );
754 message_set_router_info( tmp2, tmp->router_from,
755 tmp->router_to, tmp->router_class, tmp->router_command, tmp->broadcast );
757 if( ! unregister_server_node( s_node, dead_node->remote_id ) ) {
758 /* WE have no one to send the message to */
759 warning_handler( "We no longer have any servers for %s : "
760 "no one to send the message to.", s_node->server_class );
761 free( msg->recipient );
763 char* rec = strdup( msg->router_from );
765 fatal_handler( "class msg_handler: out of memory");
769 info_handler( "Building error message to return for %s", s_node->server_class);
770 msg->recipient = rec;
771 client_send_message( s_node->jabber->t_client, msg );
772 message_free( tmp2 );
784 server_node* c_node = s_node->current_server_node->next;
786 /* not implemented yet */
787 while( ! c_node->available ) {
788 if( c_node == s_node->current_server_node ) {
789 warning_handler("No server_node's are available for %s", s_node->server_class );
790 /* XXX send error message to client */
793 c_node = c_node->next;
795 s_node->current_server_node = c_node;
797 transport_message * new_msg =
798 message_init( msg->body, msg->subject, msg->thread,
799 s_node->current_server_node->remote_id, msg->sender );
801 message_set_router_info( new_msg, msg->sender, NULL, NULL, NULL, 0 );
803 info_handler( "[%s] Routing message from [%s]\nto [%s]", s_node->server_class, msg->sender, new_msg->recipient );
804 //info_handler( "New Message Details: sender:%s recipient: %s \nbody: %s",
805 // new_msg->sender, new_msg->recipient, new_msg->body );
807 message_free( s_node->current_server_node->last_sent );
808 s_node->current_server_node->last_sent = msg;
810 if ( new_msg != NULL && client_send_message( s_node->jabber->t_client, new_msg ) ) {
811 s_node->current_server_node->serve_count++;
812 s_node->current_server_node->la_time = time(NULL);
813 message_free( new_msg ); // XXX
816 message_free( new_msg ); // XXX
822 int router_return_server_info(
823 transport_router_registrar* router, transport_message* msg ) {
825 server_class_node* cur_class = router->server_class_list;
826 growing_buffer* buffer = buffer_init(1024);
828 while( cur_class != NULL ) {
830 server_node* start_node = cur_class->current_server_node;
831 server_node* cur_node = start_node;
832 if( cur_node == NULL ) continue;
838 sprintf( tbuf, "%d", (int)cur_node->reg_time );
839 buffer_add( buffer, tbuf );
840 buffer_add( buffer, " | ");
843 sprintf( tbuf, "%d", (int)cur_node->upd_time );
844 buffer_add( buffer, tbuf );
845 buffer_add( buffer, " | ");
848 sprintf( tbuf, "%d", (int)cur_node->la_time );
849 buffer_add( buffer, tbuf );
850 buffer_add( buffer, " | ");
855 sprintf(sbuf,"%d",cur_node->serve_count);
857 buffer_add( buffer, "#" );
858 buffer_add( buffer, sbuf );
859 buffer_add( buffer, " | ");
861 buffer_add( buffer, cur_class->server_class );
862 buffer_add( buffer, " | ");
864 buffer_add( buffer, cur_node->remote_id );
866 buffer_add( buffer, "\n" );
867 cur_node = cur_node->next;
869 } while( cur_node != start_node );
871 cur_class = cur_class->next;
875 info_handler( "Router returning servers query command: %s", buffer->buf );
877 transport_message* new_msg;
879 if( buffer->buf == NULL || strlen(buffer->buf) == 0 )
880 new_msg = message_init( "0", NULL, NULL, msg->sender, NULL );
882 new_msg = message_init( buffer->buf, NULL, NULL, msg->sender, NULL );
884 client_send_message( router->jabber->t_client, new_msg );
885 message_free( new_msg );
891 int router_registrar_handle_app_request(
892 transport_router_registrar* router, transport_message* msg ) {
894 osrf_message* arr[ROUTER_MAX_MSGS_PER_PACKET];
895 memset(arr, 0, ROUTER_MAX_MSGS_PER_PACKET );
896 //int num_msgs = osrf_message_from_xml( msg->body, arr );
897 int num_msgs = osrf_message_deserialize( msg->body, arr, ROUTER_MAX_MSGS_PER_PACKET );
900 for( i = 0; i != num_msgs; i++ ) {
902 osrf_message* omsg = arr[i];
903 osrf_message* success = NULL;
904 osrf_message** result = NULL;
907 //char* newxml = osrf_message_to_xml(omsg);
908 //debug_handler( "Received potential app request from client:\n%s\n", newxml );
911 if(omsg->m_type == CONNECT) {
913 success = osrf_message_init(
914 STATUS, omsg->thread_trace, omsg->protocol );
916 osrf_message_set_status_info(
917 success, "oilsConnectStatus", "Connection Successful", OSRF_STATUS_OK );
919 } else if( omsg->m_type == REQUEST ) {
921 result = router_registrar_process_app_request( router, omsg, &num_responses );
923 } else if(omsg->m_type == DISCONNECT) {
928 success = osrf_message_init(
929 STATUS, omsg->thread_trace, omsg->protocol );
930 osrf_message_set_status_info(
931 success, "oilsMethodException", "Method Not Found", OSRF_STATUS_NOTFOUND );
935 /* now send our new message back */
938 //char* xml = osrf_message_to_xml(success);
939 char* xml = osrf_message_serialize(success);
940 debug_handler( "Sending XML to client app request:\n%s\n", xml );
941 transport_message* return_m = message_init(
942 xml, "", msg->thread, msg->sender, "" );
945 client_send_message(router->jabber->t_client, return_m);
948 osrf_message_free(success);
952 for(i=0; i!= num_responses; i++){
953 //char* xml = osrf_message_to_xml(result[i]);
954 char* xml = osrf_message_serialize(result[i]);
955 debug_handler( "Sending XML to client app request:\n%s\n", xml );
956 transport_message* return_m = message_init(
957 xml, "", msg->thread, msg->sender, "" );
960 client_send_message(router->jabber->t_client, return_m);
963 osrf_message_free(result[i]);
966 osrf_message* complete = osrf_message_init(
967 STATUS, result[i-1]->thread_trace, result[i-1]->protocol );
968 osrf_message_set_status_info( complete,
969 "oilsConnectStatus", "Request Complete", OSRF_STATUS_COMPLETE );
970 //char* complete_xml = osrf_message_to_xml(complete);
971 char* complete_xml = osrf_message_serialize(complete);
972 transport_message* complete_m = message_init(
973 complete_xml, "", msg->thread, msg->sender, "" );
974 client_send_message(router->jabber->t_client, complete_m);
976 osrf_message_free(complete);
990 osrf_message** router_registrar_process_app_request(
991 transport_router_registrar* router, osrf_message* omsg, int* num_responses ) {
994 if( omsg->method_name == NULL )
997 osrf_message** result_array = NULL;
1000 debug_handler( "Received method from client: %s", omsg->method_name );
1002 if(!strcmp(omsg->method_name,"opensrf.router.info.class.list")) {
1004 object* result_content = json_parse_string("[]");
1006 debug_handler("Processing opensrf.router.info.class.list request");
1008 server_class_node* cur_class = router->server_class_list;
1009 while( cur_class != NULL ) {
1011 debug_handler("Adding %s to request list", cur_class->server_class);
1013 result_content->push(result_content, new_object(cur_class->server_class));
1014 cur_class = cur_class->next;
1016 result_array = safe_malloc(sizeof(osrf_message*));
1019 result_array[0] = osrf_message_init(
1020 RESULT, omsg->thread_trace, omsg->protocol );
1022 osrf_message_set_result_content( result_array[0], object_to_json(result_content));
1023 free_object(result_content);
1026 } else if(!strcmp(omsg->method_name,"opensrf.router.info.stats")) {
1028 /* we have a server_class array which holds an array of node_objects.
1029 each node_object contains an array of stats
1032 debug_handler("Processing opensrf.router.info.stats request");
1034 object* result_content = json_parse_string("{}");
1036 server_class_node* cur_class = router->server_class_list;
1038 while( cur_class != NULL ) {
1040 server_node* start_node = cur_class->current_server_node;
1041 server_node* cur_node = start_node;
1042 if( cur_node == NULL ) continue;
1044 object* server_object = json_parse_string("{}");
1048 object* node_stats_array = json_parse_string("[]");
1050 object* json_reg_time = json_parse_string("{}");
1052 object_add_key( json_reg_time, "reg_time",
1053 new_int_object((int) cur_node->reg_time));
1055 object_push( node_stats_array, json_reg_time );
1057 object* json_upd_time = json_parse_string("{}");
1060 object_add_key( json_upd_time, "upd_time",
1061 new_int_object((int)cur_node->upd_time));
1065 object_push( node_stats_array, json_upd_time );
1069 object* json_la_time = json_parse_string("{}");
1073 object_add_key( json_la_time, "la_time",
1074 new_int_object((int)cur_node->la_time));
1077 object_push( node_stats_array, json_la_time );
1079 object* json_serve_count = json_parse_string("{}");
1082 object_add_key( json_serve_count, "serve_count",
1083 new_int_object((int)cur_node->serve_count));
1086 object_push( node_stats_array, json_serve_count );
1089 object_add_key( server_object, cur_node->remote_id, node_stats_array );
1091 cur_node = cur_node->next;
1093 } while( cur_node != start_node );
1095 object_add_key( result_content, cur_class->server_class, server_object );
1097 cur_class = cur_class->next;
1102 result_array = safe_malloc(sizeof(osrf_message*));
1105 result_array[0] = osrf_message_init(
1106 RESULT, omsg->thread_trace, omsg->protocol );
1108 osrf_message_set_result_content(result_array[0], object_to_json(result_content));
1110 free_object(result_content);
1113 } else if(!strcmp(omsg->method_name,"opensrf.system.method.all")) {
1115 object* content = json_parse_string("{}");
1116 object_add_key(content, "api_level", new_object("1"));
1117 object_add_key(content, "api_name", new_object("opensrf.router.info.class.list"));
1118 object_add_key(content, "server_class", new_object("router"));
1119 object_add_key(content, "stream", new_object("0"));
1121 object* content2 = json_parse_string("{}");
1122 object_add_key(content2, "api_level", new_object("1"));
1123 object_add_key(content2, "api_name", new_object("opensrf.router.info.stats"));
1124 object_add_key(content2, "server_class", new_object("router"));
1125 object_add_key(content2, "stream", new_object("0"));
1127 object* content3 = json_parse_string("{}");
1128 object_add_key(content3, "api_level", new_object("1"));
1129 object_add_key(content3, "api_name", new_object("opensrf.system.method.all"));
1130 object_add_key(content3, "server_class", new_object("router"));
1131 object_add_key(content3, "stream", new_object("1"));
1133 result_array = safe_malloc(3*sizeof(osrf_message*));
1136 result_array[0] = osrf_message_init(
1137 RESULT, omsg->thread_trace, omsg->protocol );
1139 osrf_message_set_result_content( result_array[0], object_to_json(content));
1140 free_object(content);
1142 result_array[1] = osrf_message_init(
1143 RESULT, omsg->thread_trace, omsg->protocol );
1144 osrf_message_set_result_content( result_array[1], object_to_json(content2) );
1145 free_object(content2);
1147 result_array[2] = osrf_message_init(
1148 RESULT, omsg->thread_trace, omsg->protocol );
1149 osrf_message_set_result_content( result_array[1], object_to_json(content3) );
1150 free_object(content3);
1156 if( result_array == NULL || result_array[0] == NULL )
1159 return result_array;
1165 int router_registrar_free( transport_router_registrar* router_registrar ) {
1166 if( router_registrar == NULL ) return 0;
1167 jabber_connect_free( router_registrar->jabber );
1169 /* free the server_class list XXX */
1170 while( router_registrar->server_class_list != NULL ) {
1171 remove_server_class(router_registrar, router_registrar->server_class_list);
1172 debug_handler( "Removed server classes in registrar free");
1175 //transport_router_registrar* router = router_registrar;
1181 if( router->trusted_servers[i] == NULL &&
1182 router->trusted_clients[i] == NULL )
1185 if(router->trusted_servers[i] != NULL)
1186 free(router->trusted_servers[i]);
1187 if(router->trusted_clients[i] != NULL)
1188 free(router->trusted_clients[i]);
1193 free( router_registrar );
1198 int server_class_node_free( server_class_node* node ) {
1199 if( node == NULL ) { return 0; }
1200 if( node->server_class != NULL )
1201 free( node->server_class );
1203 jabber_connect_free( node->jabber );
1205 /* just in case, free the list */
1206 while( node->current_server_node != NULL ) {
1207 unregister_server_node( node, node->current_server_node->remote_id );
1213 int server_node_free( server_node* node ) {
1214 if( node == NULL ) { return 0; }
1215 message_free( node->last_sent );
1216 free( node->remote_id );
1221 int jabber_connect_free( jabber_connect* jabber ) {
1222 if( jabber == NULL ) { return 0; }
1223 client_free( jabber->t_client );
1224 free( jabber->unixpath );
1225 free( jabber->username );
1226 free( jabber->password );
1227 free( jabber->resource );
1228 free( jabber->server );