MQTTPacket library (clone of https://os.mbed.com/teams/mqtt/code/MQTTPacket/)
MQTTFormat.c@26:532a34f0bf56, 2021-09-02 (annotated)
- Committer:
- ccli8
- Date:
- Thu Sep 02 17:42:47 2021 +0800
- Revision:
- 26:532a34f0bf56
- Parent:
- 23:7a52009beba1
Enable cmake
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jan Jongboom |
23:7a52009beba1 | 1 | /******************************************************************************* |
Jan Jongboom |
23:7a52009beba1 | 2 | * Copyright (c) 2014 IBM Corp. |
Jan Jongboom |
23:7a52009beba1 | 3 | * |
Jan Jongboom |
23:7a52009beba1 | 4 | * All rights reserved. This program and the accompanying materials |
Jan Jongboom |
23:7a52009beba1 | 5 | * are made available under the terms of the Eclipse Public License v1.0 |
Jan Jongboom |
23:7a52009beba1 | 6 | * and Eclipse Distribution License v1.0 which accompany this distribution. |
Jan Jongboom |
23:7a52009beba1 | 7 | * |
Jan Jongboom |
23:7a52009beba1 | 8 | * The Eclipse Public License is available at |
Jan Jongboom |
23:7a52009beba1 | 9 | * http://www.eclipse.org/legal/epl-v10.html |
Jan Jongboom |
23:7a52009beba1 | 10 | * and the Eclipse Distribution License is available at |
Jan Jongboom |
23:7a52009beba1 | 11 | * http://www.eclipse.org/org/documents/edl-v10.php. |
Jan Jongboom |
23:7a52009beba1 | 12 | * |
Jan Jongboom |
23:7a52009beba1 | 13 | * Contributors: |
Jan Jongboom |
23:7a52009beba1 | 14 | * Ian Craggs - initial API and implementation and/or initial documentation |
Jan Jongboom |
23:7a52009beba1 | 15 | *******************************************************************************/ |
Jan Jongboom |
23:7a52009beba1 | 16 | |
Jan Jongboom |
23:7a52009beba1 | 17 | #include "StackTrace.h" |
Jan Jongboom |
23:7a52009beba1 | 18 | #include "MQTTPacket.h" |
Jan Jongboom |
23:7a52009beba1 | 19 | |
Jan Jongboom |
23:7a52009beba1 | 20 | #include <string.h> |
Jan Jongboom |
23:7a52009beba1 | 21 | |
Jan Jongboom |
23:7a52009beba1 | 22 | |
Jan Jongboom |
23:7a52009beba1 | 23 | const char* MQTTPacket_names[] = |
Jan Jongboom |
23:7a52009beba1 | 24 | { |
Jan Jongboom |
23:7a52009beba1 | 25 | "RESERVED", "CONNECT", "CONNACK", "PUBLISH", "PUBACK", "PUBREC", "PUBREL", |
Jan Jongboom |
23:7a52009beba1 | 26 | "PUBCOMP", "SUBSCRIBE", "SUBACK", "UNSUBSCRIBE", "UNSUBACK", |
Jan Jongboom |
23:7a52009beba1 | 27 | "PINGREQ", "PINGRESP", "DISCONNECT" |
Jan Jongboom |
23:7a52009beba1 | 28 | }; |
Jan Jongboom |
23:7a52009beba1 | 29 | |
Jan Jongboom |
23:7a52009beba1 | 30 | |
Jan Jongboom |
23:7a52009beba1 | 31 | const char* MQTTPacket_getName(unsigned short packetid) |
Jan Jongboom |
23:7a52009beba1 | 32 | { |
Jan Jongboom |
23:7a52009beba1 | 33 | return MQTTPacket_names[packetid]; |
Jan Jongboom |
23:7a52009beba1 | 34 | } |
Jan Jongboom |
23:7a52009beba1 | 35 | |
Jan Jongboom |
23:7a52009beba1 | 36 | |
Jan Jongboom |
23:7a52009beba1 | 37 | int MQTTStringFormat_connect(char* strbuf, int strbuflen, MQTTPacket_connectData* data) |
Jan Jongboom |
23:7a52009beba1 | 38 | { |
Jan Jongboom |
23:7a52009beba1 | 39 | int strindex = 0; |
Jan Jongboom |
23:7a52009beba1 | 40 | |
Jan Jongboom |
23:7a52009beba1 | 41 | strindex = snprintf(strbuf, strbuflen, |
Jan Jongboom |
23:7a52009beba1 | 42 | "CONNECT MQTT version %d, client id %.*s, clean session %d, keep alive %d", |
Jan Jongboom |
23:7a52009beba1 | 43 | (int)data->MQTTVersion, data->clientID.lenstring.len, data->clientID.lenstring.data, |
Jan Jongboom |
23:7a52009beba1 | 44 | (int)data->cleansession, data->keepAliveInterval); |
Jan Jongboom |
23:7a52009beba1 | 45 | if (data->willFlag) |
Jan Jongboom |
23:7a52009beba1 | 46 | strindex += snprintf(&strbuf[strindex], strbuflen - strindex, |
Jan Jongboom |
23:7a52009beba1 | 47 | ", will QoS %d, will retain %d, will topic %.*s, will message %.*s", |
Jan Jongboom |
23:7a52009beba1 | 48 | data->will.qos, data->will.retained, |
Jan Jongboom |
23:7a52009beba1 | 49 | data->will.topicName.lenstring.len, data->will.topicName.lenstring.data, |
Jan Jongboom |
23:7a52009beba1 | 50 | data->will.message.lenstring.len, data->will.message.lenstring.data); |
Jan Jongboom |
23:7a52009beba1 | 51 | if (data->username.lenstring.data && data->username.lenstring.len > 0) |
Jan Jongboom |
23:7a52009beba1 | 52 | strindex += snprintf(&strbuf[strindex], strbuflen - strindex, |
Jan Jongboom |
23:7a52009beba1 | 53 | ", user name %.*s", data->username.lenstring.len, data->username.lenstring.data); |
Jan Jongboom |
23:7a52009beba1 | 54 | if (data->password.lenstring.data && data->password.lenstring.len > 0) |
Jan Jongboom |
23:7a52009beba1 | 55 | strindex += snprintf(&strbuf[strindex], strbuflen - strindex, |
Jan Jongboom |
23:7a52009beba1 | 56 | ", password %.*s", data->password.lenstring.len, data->password.lenstring.data); |
Jan Jongboom |
23:7a52009beba1 | 57 | return strindex; |
Jan Jongboom |
23:7a52009beba1 | 58 | } |
Jan Jongboom |
23:7a52009beba1 | 59 | |
Jan Jongboom |
23:7a52009beba1 | 60 | |
Jan Jongboom |
23:7a52009beba1 | 61 | int MQTTStringFormat_connack(char* strbuf, int strbuflen, unsigned char connack_rc, unsigned char sessionPresent) |
Jan Jongboom |
23:7a52009beba1 | 62 | { |
Jan Jongboom |
23:7a52009beba1 | 63 | int strindex = snprintf(strbuf, strbuflen, "CONNACK session present %d, rc %d", sessionPresent, connack_rc); |
Jan Jongboom |
23:7a52009beba1 | 64 | return strindex; |
Jan Jongboom |
23:7a52009beba1 | 65 | } |
Jan Jongboom |
23:7a52009beba1 | 66 | |
Jan Jongboom |
23:7a52009beba1 | 67 | |
Jan Jongboom |
23:7a52009beba1 | 68 | int MQTTStringFormat_publish(char* strbuf, int strbuflen, unsigned char dup, int qos, unsigned char retained, |
Jan Jongboom |
23:7a52009beba1 | 69 | unsigned short packetid, MQTTString topicName, unsigned char* payload, int payloadlen) |
Jan Jongboom |
23:7a52009beba1 | 70 | { |
Jan Jongboom |
23:7a52009beba1 | 71 | int strindex = snprintf(strbuf, strbuflen, |
Jan Jongboom |
23:7a52009beba1 | 72 | "PUBLISH dup %d, QoS %d, retained %d, packet id %d, topic %.*s, payload length %d, payload %.*s", |
Jan Jongboom |
23:7a52009beba1 | 73 | dup, qos, retained, packetid, |
Jan Jongboom |
23:7a52009beba1 | 74 | (topicName.lenstring.len < 20) ? topicName.lenstring.len : 20, topicName.lenstring.data, |
Jan Jongboom |
23:7a52009beba1 | 75 | payloadlen, (payloadlen < 20) ? payloadlen : 20, payload); |
Jan Jongboom |
23:7a52009beba1 | 76 | return strindex; |
Jan Jongboom |
23:7a52009beba1 | 77 | } |
Jan Jongboom |
23:7a52009beba1 | 78 | |
Jan Jongboom |
23:7a52009beba1 | 79 | |
Jan Jongboom |
23:7a52009beba1 | 80 | int MQTTStringFormat_ack(char* strbuf, int strbuflen, unsigned char packettype, unsigned char dup, unsigned short packetid) |
Jan Jongboom |
23:7a52009beba1 | 81 | { |
Jan Jongboom |
23:7a52009beba1 | 82 | int strindex = snprintf(strbuf, strbuflen, "%s, packet id %d", MQTTPacket_names[packettype], packetid); |
Jan Jongboom |
23:7a52009beba1 | 83 | if (dup) |
Jan Jongboom |
23:7a52009beba1 | 84 | strindex += snprintf(strbuf + strindex, strbuflen - strindex, ", dup %d", dup); |
Jan Jongboom |
23:7a52009beba1 | 85 | return strindex; |
Jan Jongboom |
23:7a52009beba1 | 86 | } |
Jan Jongboom |
23:7a52009beba1 | 87 | |
Jan Jongboom |
23:7a52009beba1 | 88 | |
Jan Jongboom |
23:7a52009beba1 | 89 | int MQTTStringFormat_subscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid, int count, |
Jan Jongboom |
23:7a52009beba1 | 90 | MQTTString topicFilters[], int requestedQoSs[]) |
Jan Jongboom |
23:7a52009beba1 | 91 | { |
Jan Jongboom |
23:7a52009beba1 | 92 | return snprintf(strbuf, strbuflen, |
Jan Jongboom |
23:7a52009beba1 | 93 | "SUBSCRIBE dup %d, packet id %d count %d topic %.*s qos %d", |
Jan Jongboom |
23:7a52009beba1 | 94 | dup, packetid, count, |
Jan Jongboom |
23:7a52009beba1 | 95 | topicFilters[0].lenstring.len, topicFilters[0].lenstring.data, |
Jan Jongboom |
23:7a52009beba1 | 96 | requestedQoSs[0]); |
Jan Jongboom |
23:7a52009beba1 | 97 | } |
Jan Jongboom |
23:7a52009beba1 | 98 | |
Jan Jongboom |
23:7a52009beba1 | 99 | |
Jan Jongboom |
23:7a52009beba1 | 100 | int MQTTStringFormat_suback(char* strbuf, int strbuflen, unsigned short packetid, int count, int* grantedQoSs) |
Jan Jongboom |
23:7a52009beba1 | 101 | { |
Jan Jongboom |
23:7a52009beba1 | 102 | return snprintf(strbuf, strbuflen, |
Jan Jongboom |
23:7a52009beba1 | 103 | "SUBACK packet id %d count %d granted qos %d", packetid, count, grantedQoSs[0]); |
Jan Jongboom |
23:7a52009beba1 | 104 | } |
Jan Jongboom |
23:7a52009beba1 | 105 | |
Jan Jongboom |
23:7a52009beba1 | 106 | |
Jan Jongboom |
23:7a52009beba1 | 107 | int MQTTStringFormat_unsubscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid, |
Jan Jongboom |
23:7a52009beba1 | 108 | int count, MQTTString topicFilters[]) |
Jan Jongboom |
23:7a52009beba1 | 109 | { |
Jan Jongboom |
23:7a52009beba1 | 110 | return snprintf(strbuf, strbuflen, |
Jan Jongboom |
23:7a52009beba1 | 111 | "UNSUBSCRIBE dup %d, packet id %d count %d topic %.*s", |
Jan Jongboom |
23:7a52009beba1 | 112 | dup, packetid, count, |
Jan Jongboom |
23:7a52009beba1 | 113 | topicFilters[0].lenstring.len, topicFilters[0].lenstring.data); |
Jan Jongboom |
23:7a52009beba1 | 114 | } |
Jan Jongboom |
23:7a52009beba1 | 115 | |
Jan Jongboom |
23:7a52009beba1 | 116 | |
Jan Jongboom |
23:7a52009beba1 | 117 | #if defined(MQTT_CLIENT) |
Jan Jongboom |
23:7a52009beba1 | 118 | char* MQTTFormat_toClientString(char* strbuf, int strbuflen, unsigned char* buf, int buflen) |
Jan Jongboom |
23:7a52009beba1 | 119 | { |
Jan Jongboom |
23:7a52009beba1 | 120 | int index = 0; |
Jan Jongboom |
23:7a52009beba1 | 121 | int rem_length = 0; |
Jan Jongboom |
23:7a52009beba1 | 122 | MQTTHeader header = {0}; |
Jan Jongboom |
23:7a52009beba1 | 123 | int strindex = 0; |
Jan Jongboom |
23:7a52009beba1 | 124 | |
Jan Jongboom |
23:7a52009beba1 | 125 | header.byte = buf[index++]; |
Jan Jongboom |
23:7a52009beba1 | 126 | index += MQTTPacket_decodeBuf(&buf[index], &rem_length); |
Jan Jongboom |
23:7a52009beba1 | 127 | |
Jan Jongboom |
23:7a52009beba1 | 128 | switch (header.bits.type) |
Jan Jongboom |
23:7a52009beba1 | 129 | { |
Jan Jongboom |
23:7a52009beba1 | 130 | |
Jan Jongboom |
23:7a52009beba1 | 131 | case CONNACK: |
Jan Jongboom |
23:7a52009beba1 | 132 | { |
Jan Jongboom |
23:7a52009beba1 | 133 | unsigned char sessionPresent, connack_rc; |
Jan Jongboom |
23:7a52009beba1 | 134 | if (MQTTDeserialize_connack(&sessionPresent, &connack_rc, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 135 | strindex = MQTTStringFormat_connack(strbuf, strbuflen, connack_rc, sessionPresent); |
Jan Jongboom |
23:7a52009beba1 | 136 | } |
Jan Jongboom |
23:7a52009beba1 | 137 | break; |
Jan Jongboom |
23:7a52009beba1 | 138 | case PUBLISH: |
Jan Jongboom |
23:7a52009beba1 | 139 | { |
Jan Jongboom |
23:7a52009beba1 | 140 | unsigned char dup, retained, *payload; |
Jan Jongboom |
23:7a52009beba1 | 141 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 142 | int qos, payloadlen; |
Jan Jongboom |
23:7a52009beba1 | 143 | MQTTString topicName = MQTTString_initializer; |
Jan Jongboom |
23:7a52009beba1 | 144 | if (MQTTDeserialize_publish(&dup, &qos, &retained, &packetid, &topicName, |
Jan Jongboom |
23:7a52009beba1 | 145 | &payload, &payloadlen, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 146 | strindex = MQTTStringFormat_publish(strbuf, strbuflen, dup, qos, retained, packetid, |
Jan Jongboom |
23:7a52009beba1 | 147 | topicName, payload, payloadlen); |
Jan Jongboom |
23:7a52009beba1 | 148 | } |
Jan Jongboom |
23:7a52009beba1 | 149 | break; |
Jan Jongboom |
23:7a52009beba1 | 150 | case PUBACK: |
Jan Jongboom |
23:7a52009beba1 | 151 | case PUBREC: |
Jan Jongboom |
23:7a52009beba1 | 152 | case PUBREL: |
Jan Jongboom |
23:7a52009beba1 | 153 | case PUBCOMP: |
Jan Jongboom |
23:7a52009beba1 | 154 | { |
Jan Jongboom |
23:7a52009beba1 | 155 | unsigned char packettype, dup; |
Jan Jongboom |
23:7a52009beba1 | 156 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 157 | if (MQTTDeserialize_ack(&packettype, &dup, &packetid, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 158 | strindex = MQTTStringFormat_ack(strbuf, strbuflen, packettype, dup, packetid); |
Jan Jongboom |
23:7a52009beba1 | 159 | } |
Jan Jongboom |
23:7a52009beba1 | 160 | break; |
Jan Jongboom |
23:7a52009beba1 | 161 | case SUBACK: |
Jan Jongboom |
23:7a52009beba1 | 162 | { |
Jan Jongboom |
23:7a52009beba1 | 163 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 164 | int maxcount = 1, count = 0; |
Jan Jongboom |
23:7a52009beba1 | 165 | int grantedQoSs[1]; |
Jan Jongboom |
23:7a52009beba1 | 166 | if (MQTTDeserialize_suback(&packetid, maxcount, &count, grantedQoSs, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 167 | strindex = MQTTStringFormat_suback(strbuf, strbuflen, packetid, count, grantedQoSs); |
Jan Jongboom |
23:7a52009beba1 | 168 | } |
Jan Jongboom |
23:7a52009beba1 | 169 | break; |
Jan Jongboom |
23:7a52009beba1 | 170 | case UNSUBACK: |
Jan Jongboom |
23:7a52009beba1 | 171 | { |
Jan Jongboom |
23:7a52009beba1 | 172 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 173 | if (MQTTDeserialize_unsuback(&packetid, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 174 | strindex = MQTTStringFormat_ack(strbuf, strbuflen, UNSUBACK, 0, packetid); |
Jan Jongboom |
23:7a52009beba1 | 175 | } |
Jan Jongboom |
23:7a52009beba1 | 176 | break; |
Jan Jongboom |
23:7a52009beba1 | 177 | case PINGREQ: |
Jan Jongboom |
23:7a52009beba1 | 178 | case PINGRESP: |
Jan Jongboom |
23:7a52009beba1 | 179 | case DISCONNECT: |
Jan Jongboom |
23:7a52009beba1 | 180 | strindex = snprintf(strbuf, strbuflen, "%s", MQTTPacket_names[header.bits.type]); |
Jan Jongboom |
23:7a52009beba1 | 181 | break; |
Jan Jongboom |
23:7a52009beba1 | 182 | } |
Jan Jongboom |
23:7a52009beba1 | 183 | return strbuf; |
Jan Jongboom |
23:7a52009beba1 | 184 | } |
Jan Jongboom |
23:7a52009beba1 | 185 | #endif |
Jan Jongboom |
23:7a52009beba1 | 186 | |
Jan Jongboom |
23:7a52009beba1 | 187 | #if defined(MQTT_SERVER) |
Jan Jongboom |
23:7a52009beba1 | 188 | char* MQTTFormat_toServerString(char* strbuf, int strbuflen, unsigned char* buf, int buflen) |
Jan Jongboom |
23:7a52009beba1 | 189 | { |
Jan Jongboom |
23:7a52009beba1 | 190 | int index = 0; |
Jan Jongboom |
23:7a52009beba1 | 191 | int rem_length = 0; |
Jan Jongboom |
23:7a52009beba1 | 192 | MQTTHeader header = {0}; |
Jan Jongboom |
23:7a52009beba1 | 193 | int strindex = 0; |
Jan Jongboom |
23:7a52009beba1 | 194 | |
Jan Jongboom |
23:7a52009beba1 | 195 | header.byte = buf[index++]; |
Jan Jongboom |
23:7a52009beba1 | 196 | index += MQTTPacket_decodeBuf(&buf[index], &rem_length); |
Jan Jongboom |
23:7a52009beba1 | 197 | |
Jan Jongboom |
23:7a52009beba1 | 198 | switch (header.bits.type) |
Jan Jongboom |
23:7a52009beba1 | 199 | { |
Jan Jongboom |
23:7a52009beba1 | 200 | case CONNECT: |
Jan Jongboom |
23:7a52009beba1 | 201 | { |
Jan Jongboom |
23:7a52009beba1 | 202 | MQTTPacket_connectData data; |
Jan Jongboom |
23:7a52009beba1 | 203 | int rc; |
Jan Jongboom |
23:7a52009beba1 | 204 | if ((rc = MQTTDeserialize_connect(&data, buf, buflen)) == 1) |
Jan Jongboom |
23:7a52009beba1 | 205 | strindex = MQTTStringFormat_connect(strbuf, strbuflen, &data); |
Jan Jongboom |
23:7a52009beba1 | 206 | } |
Jan Jongboom |
23:7a52009beba1 | 207 | break; |
Jan Jongboom |
23:7a52009beba1 | 208 | case PUBLISH: |
Jan Jongboom |
23:7a52009beba1 | 209 | { |
Jan Jongboom |
23:7a52009beba1 | 210 | unsigned char dup, retained, *payload; |
Jan Jongboom |
23:7a52009beba1 | 211 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 212 | int qos, payloadlen; |
Jan Jongboom |
23:7a52009beba1 | 213 | MQTTString topicName = MQTTString_initializer; |
Jan Jongboom |
23:7a52009beba1 | 214 | if (MQTTDeserialize_publish(&dup, &qos, &retained, &packetid, &topicName, |
Jan Jongboom |
23:7a52009beba1 | 215 | &payload, &payloadlen, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 216 | strindex = MQTTStringFormat_publish(strbuf, strbuflen, dup, qos, retained, packetid, |
Jan Jongboom |
23:7a52009beba1 | 217 | topicName, payload, payloadlen); |
Jan Jongboom |
23:7a52009beba1 | 218 | } |
Jan Jongboom |
23:7a52009beba1 | 219 | break; |
Jan Jongboom |
23:7a52009beba1 | 220 | case PUBACK: |
Jan Jongboom |
23:7a52009beba1 | 221 | case PUBREC: |
Jan Jongboom |
23:7a52009beba1 | 222 | case PUBREL: |
Jan Jongboom |
23:7a52009beba1 | 223 | case PUBCOMP: |
Jan Jongboom |
23:7a52009beba1 | 224 | { |
Jan Jongboom |
23:7a52009beba1 | 225 | unsigned char packettype, dup; |
Jan Jongboom |
23:7a52009beba1 | 226 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 227 | if (MQTTDeserialize_ack(&packettype, &dup, &packetid, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 228 | strindex = MQTTStringFormat_ack(strbuf, strbuflen, packettype, dup, packetid); |
Jan Jongboom |
23:7a52009beba1 | 229 | } |
Jan Jongboom |
23:7a52009beba1 | 230 | break; |
Jan Jongboom |
23:7a52009beba1 | 231 | case SUBSCRIBE: |
Jan Jongboom |
23:7a52009beba1 | 232 | { |
Jan Jongboom |
23:7a52009beba1 | 233 | unsigned char dup; |
Jan Jongboom |
23:7a52009beba1 | 234 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 235 | int maxcount = 1, count = 0; |
Jan Jongboom |
23:7a52009beba1 | 236 | MQTTString topicFilters[1]; |
Jan Jongboom |
23:7a52009beba1 | 237 | int requestedQoSs[1]; |
Jan Jongboom |
23:7a52009beba1 | 238 | if (MQTTDeserialize_subscribe(&dup, &packetid, maxcount, &count, |
Jan Jongboom |
23:7a52009beba1 | 239 | topicFilters, requestedQoSs, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 240 | strindex = MQTTStringFormat_subscribe(strbuf, strbuflen, dup, packetid, count, topicFilters, requestedQoSs);; |
Jan Jongboom |
23:7a52009beba1 | 241 | } |
Jan Jongboom |
23:7a52009beba1 | 242 | break; |
Jan Jongboom |
23:7a52009beba1 | 243 | case UNSUBSCRIBE: |
Jan Jongboom |
23:7a52009beba1 | 244 | { |
Jan Jongboom |
23:7a52009beba1 | 245 | unsigned char dup; |
Jan Jongboom |
23:7a52009beba1 | 246 | unsigned short packetid; |
Jan Jongboom |
23:7a52009beba1 | 247 | int maxcount = 1, count = 0; |
Jan Jongboom |
23:7a52009beba1 | 248 | MQTTString topicFilters[1]; |
Jan Jongboom |
23:7a52009beba1 | 249 | if (MQTTDeserialize_unsubscribe(&dup, &packetid, maxcount, &count, topicFilters, buf, buflen) == 1) |
Jan Jongboom |
23:7a52009beba1 | 250 | strindex = MQTTStringFormat_unsubscribe(strbuf, strbuflen, dup, packetid, count, topicFilters); |
Jan Jongboom |
23:7a52009beba1 | 251 | } |
Jan Jongboom |
23:7a52009beba1 | 252 | break; |
Jan Jongboom |
23:7a52009beba1 | 253 | case PINGREQ: |
Jan Jongboom |
23:7a52009beba1 | 254 | case PINGRESP: |
Jan Jongboom |
23:7a52009beba1 | 255 | case DISCONNECT: |
Jan Jongboom |
23:7a52009beba1 | 256 | strindex = snprintf(strbuf, strbuflen, "%s", MQTTPacket_names[header.bits.type]); |
Jan Jongboom |
23:7a52009beba1 | 257 | break; |
Jan Jongboom |
23:7a52009beba1 | 258 | } |
Jan Jongboom |
23:7a52009beba1 | 259 | strbuf[strbuflen] = '\0'; |
Jan Jongboom |
23:7a52009beba1 | 260 | return strbuf; |
Jan Jongboom |
23:7a52009beba1 | 261 | } |
Jan Jongboom |
23:7a52009beba1 | 262 | #endif |