nsp resources for the mbed nsp lighting endpoint
Dependencies: nsdl_lib
Dependents: mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet mbed_nsp_endpoint_nxp
Diff: mdltext.cpp
- Revision:
- 0:b26c3526ee89
- Child:
- 3:30c96bd77160
diff -r 000000000000 -r b26c3526ee89 mdltext.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mdltext.cpp Wed Sep 17 15:24:11 2014 +0000 @@ -0,0 +1,52 @@ +// mdl text resource implementation + +#include "mdltext.h" + +#include "NSPio.h" + +extern ErrorHandler *error_handler; +NSPio *mdltext = NULL; + +// observation support +static uint8_t mdltext_obs_number = 0; +static uint8_t *mdltext_obs_token_ptr = NULL; +static uint8_t mdltext_obs_token_len = 0; + +// send our mdltext observation +void send_mdltext_observation() { + if (mdltext_obs_token_ptr != NULL && mdltext_obs_number != 0) { + //if (error_handler != NULL) error_handler->log("Sending Observation (mdltext): %s",mdltext->resource()->getValuePointer()); + sn_nsdl_send_observation_notification(mdltext_obs_token_ptr,mdltext_obs_token_len,(uint8_t*)mdltext->resource()->getValuePointer(),strlen(mdltext->resource()->getValuePointer()),&mdltext_obs_number,sizeof(mdltext_obs_number),COAP_MSG_TYPE_NON_CONFIRMABLE, 0); + } +} + +// init mdltext +void init_mdltext(Resource *resource) { + if (mdltext == NULL && resource != NULL) mdltext = new NSPio(error_handler,resource,&send_mdltext_observation); +} + +// update our mdltext observation +void update_mdltext_observation(sn_coap_hdr_s *received_coap_ptr,sn_coap_hdr_s *coap_res_ptr) { + //if (error_handler != NULL) error_handler->log("Updating Observation (mdltext)...starting"); + if (received_coap_ptr->token_ptr != NULL) { + if (mdltext_obs_token_ptr != NULL) free(mdltext_obs_token_ptr); + mdltext_obs_token_ptr = (uint8_t *)malloc(received_coap_ptr->token_len); + if(mdltext_obs_token_ptr != NULL) { + memcpy(mdltext_obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len); + mdltext_obs_token_len = received_coap_ptr->token_len; + } + } + if (received_coap_ptr->options_list_ptr->observe != NULL) { + coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s)); + memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s)); + coap_res_ptr->options_list_ptr->observe_ptr = &(mdltext_obs_number); + coap_res_ptr->options_list_ptr->observe_len = 1; + mdltext_obs_number++; + } + //if (error_handler != NULL) error_handler->log("Updating Observation (mdltext)...done"); +} + +/* Only GET method allowed */ +uint8_t mdltext_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto) { + return nsp_get("mdltext",mdltext,received_coap_ptr,address,proto,&update_mdltext_observation); +} \ No newline at end of file