register_upd_trigger.cpp

00001 #include "mbed.h"
00002 #include "rtos.h"
00003 #include "nsdl_support.h"
00004 #include "register_upd_trigger.h"
00005 
00006 #define REGISTER_UPD_TRIGGER_ID     "1/0/8"
00007 
00008 extern char endpoint_name[16];
00009 extern uint8_t ep_type[];
00010 extern uint8_t lifetime_ptr[];
00011 extern Serial pc;
00012 
00013 /* Only POST and PUT method allowed */
00014 static uint8_t register_upd_trigger_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
00015 {
00016     sn_coap_hdr_s *coap_res_ptr = 0;
00017 
00018     strcpy((char*) ep_type, "mbed_lpc1768_appboard");
00019     strcpy((char*) lifetime_ptr, "60");
00020     pc.printf("Register Update Trigger callback\r\n");
00021 
00022     if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_POST)
00023     {
00024         coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
00025         sn_nsdl_send_coap_message(address, coap_res_ptr);
00026     
00027         sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
00028         endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
00029         
00030         sn_nsdl_update_registration(endpoint_ptr);
00031     }
00032     else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
00033     {
00034 
00035         coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
00036         sn_nsdl_send_coap_message(address, coap_res_ptr);
00037 
00038         sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
00039         endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, (uint8_t*)ep_type, (uint8_t*)lifetime_ptr);
00040         
00041         sn_nsdl_update_registration(endpoint_ptr);
00042     }
00043 
00044     sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
00045     return 0;
00046 }
00047 
00048 int create_register_upd_trigger_resource(sn_nsdl_resource_info_s *resource_ptr)
00049 {
00050     nsdl_create_dynamic_resource(resource_ptr, strlen(REGISTER_UPD_TRIGGER_ID), (uint8_t*)REGISTER_UPD_TRIGGER_ID, 0, 0, 0, &register_upd_trigger_resource_cb, (SN_GRS_POST_ALLOWED | SN_GRS_PUT_ALLOWED));
00051     return 0;
00052 }