5  * SPDX-License-Identifier: Apache-2.0
31 	int r;  in send_notification_packet()  local
43 	r = coap_packet_init(&response, data, sizeof(data),  in send_notification_packet()
46 	if (r < 0) {  in send_notification_packet()
47 		return r;  in send_notification_packet()
51 		r = coap_append_option_int(&response, COAP_OPTION_OBSERVE, age);  in send_notification_packet()
52 		if (r < 0) {  in send_notification_packet()
53 			return r;  in send_notification_packet()
57 	r = coap_append_option_int(&response, COAP_OPTION_CONTENT_FORMAT,  in send_notification_packet()
59 	if (r < 0) {  in send_notification_packet()
60 		return r;  in send_notification_packet()
63 	r = coap_packet_append_payload_marker(&response);  in send_notification_packet()
64 	if (r < 0) {  in send_notification_packet()
65 		return r;  in send_notification_packet()
68 	/* The response that coap-client expects */  in send_notification_packet()
69 	r = snprintk((char *) payload, sizeof(payload),  in send_notification_packet()
71 	if (r < 0) {  in send_notification_packet()
72 		return r;  in send_notification_packet()
75 	r = coap_packet_append_payload(&response, (uint8_t *)payload,  in send_notification_packet()
77 	if (r < 0) {  in send_notification_packet()
78 		return r;  in send_notification_packet()
83 	r = coap_resource_send(resource, &response, addr, addr_len, NULL);  in send_notification_packet()
85 	return r;  in send_notification_packet()
97 	int r;  in obs_get()  local
99 	r = coap_resource_parse_observe(resource, request, addr);  in obs_get()
111 					r == 0 ? resource->age : 0,  in obs_get()
119 				 &observer->addr,  in obs_notify()
120 				 sizeof(observer->addr),  in obs_notify()
121 				 resource->age, 0,  in obs_notify()
122 				 observer->token, observer->tkl, false);  in obs_notify()