1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 |
|
12 |
|
13 |
|
14 |
|
15 |
|
16 |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 |
|
24 |
|
25 |
|
26 |
|
27 |
|
28 |
|
29 |
|
30 | #include <config.h>
|
31 |
|
32 | #include <mosquitto_broker.h>
|
33 | #include <mqtt3_protocol.h>
|
34 | #include <memory_mosq.h>
|
35 | #include <util_mosq.h>
|
36 |
|
37 | int _mosquitto_send_connack(struct mosquitto *context, int result)
|
38 | {
|
39 | struct _mosquitto_packet *packet = NULL;
|
40 | int rc;
|
41 |
|
42 | if(context){
|
43 | if(context->id){
|
44 | _mosquitto_log_printf(NULL, MOSQ_LOG_DEBUG, "Sending CONNACK to %s (%d)", context->id, result);
|
45 | }else{
|
46 | _mosquitto_log_printf(NULL, MOSQ_LOG_DEBUG, "Sending CONNACK to %s (%d)", context->address, result);
|
47 | }
|
48 | }
|
49 |
|
50 | packet = _mosquitto_calloc(1, sizeof(struct _mosquitto_packet));
|
51 | if(!packet) return MOSQ_ERR_NOMEM;
|
52 |
|
53 | packet->command = CONNACK;
|
54 | packet->remaining_length = 2;
|
55 | rc = _mosquitto_packet_alloc(packet);
|
56 | if(rc){
|
57 | _mosquitto_free(packet);
|
58 | return rc;
|
59 | }
|
60 | packet->payload[packet->pos+0] = 0;
|
61 | packet->payload[packet->pos+1] = result;
|
62 |
|
63 | return _mosquitto_packet_queue(context, packet);
|
64 | }
|
65 |
|
66 | int _mosquitto_send_suback(struct mosquitto *context, uint16_t mid, uint32_t payloadlen, const void *payload)
|
67 | {
|
68 | struct _mosquitto_packet *packet = NULL;
|
69 | int rc;
|
70 |
|
71 | _mosquitto_log_printf(NULL, MOSQ_LOG_DEBUG, "Sending SUBACK to %s", context->id);
|
72 |
|
73 | packet = _mosquitto_calloc(1, sizeof(struct _mosquitto_packet));
|
74 | if(!packet) return MOSQ_ERR_NOMEM;
|
75 |
|
76 | packet->command = SUBACK;
|
77 | packet->remaining_length = 2+payloadlen;
|
78 | rc = _mosquitto_packet_alloc(packet);
|
79 | if(rc){
|
80 | _mosquitto_free(packet);
|
81 | return rc;
|
82 | }
|
83 | _mosquitto_write_uint16(packet, mid);
|
84 | if(payloadlen){
|
85 | _mosquitto_write_bytes(packet, payload, payloadlen);
|
86 | }
|
87 |
|
88 | return _mosquitto_packet_queue(context, packet);
|
89 | }
|