1 /*******************************************************************************
2 * Copyright (c) 2017, 2018 IBM Corp.
3 *
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v2.0
6 * and Eclipse Distribution License v1.0 which accompany this distribution.
7 *
8 * The Eclipse Public License is available at
9 * https://www.eclipse.org/legal/epl-2.0/
10 * and the Eclipse Distribution License is available at
11 * http://www.eclipse.org/org/documents/edl-v10.php.
12 *
13 * Contributors:
14 * Ian Craggs - initial API and implementation and/or initial documentation
15 *******************************************************************************/
16
17 #include "MQTTReasonCodes.h"
18
19 #include "MQTTPacket.h"
20 #include "Heap.h"
21 #include "StackTrace.h"
22
23 #include <memory.h>
24
25 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
26
27 static struct {
28 enum MQTTReasonCodes value;
29 const char* name;
30 } nameToString[] =
31 {
32 {MQTTREASONCODE_SUCCESS, "SUCCESS"},
33 {MQTTREASONCODE_NORMAL_DISCONNECTION, "Normal disconnection"},
34 {MQTTREASONCODE_GRANTED_QOS_0, "Granted QoS 0"},
35 {MQTTREASONCODE_GRANTED_QOS_1, "Granted QoS 1"},
36 {MQTTREASONCODE_GRANTED_QOS_2, "Granted QoS 2"},
37 {MQTTREASONCODE_DISCONNECT_WITH_WILL_MESSAGE, "Disconnect with Will Message"},
38 {MQTTREASONCODE_NO_MATCHING_SUBSCRIBERS, "No matching subscribers"},
39 {MQTTREASONCODE_NO_SUBSCRIPTION_FOUND, "No subscription found"},
40 {MQTTREASONCODE_CONTINUE_AUTHENTICATION, "Continue authentication"},
41 {MQTTREASONCODE_RE_AUTHENTICATE, "Re-authenticate"},
42 {MQTTREASONCODE_UNSPECIFIED_ERROR, "Unspecified error"},
43 {MQTTREASONCODE_MALFORMED_PACKET, "Malformed Packet"},
44 {MQTTREASONCODE_PROTOCOL_ERROR, "Protocol error"},
45 {MQTTREASONCODE_IMPLEMENTATION_SPECIFIC_ERROR, "Implementation specific error"},
46 {MQTTREASONCODE_UNSUPPORTED_PROTOCOL_VERSION, "Unsupported Protocol Version"},
47 {MQTTREASONCODE_CLIENT_IDENTIFIER_NOT_VALID, "Client Identifier not valid"},
48 {MQTTREASONCODE_BAD_USER_NAME_OR_PASSWORD, "Bad User Name or Password"},
49 {MQTTREASONCODE_NOT_AUTHORIZED, "Not authorized"},
50 {MQTTREASONCODE_SERVER_UNAVAILABLE, "Server unavailable"},
51 {MQTTREASONCODE_SERVER_BUSY, "Server busy"},
52 {MQTTREASONCODE_BANNED, "Banned"},
53 {MQTTREASONCODE_SERVER_SHUTTING_DOWN, "Server shutting down"},
54 {MQTTREASONCODE_BAD_AUTHENTICATION_METHOD, "Bad authentication method"},
55 {MQTTREASONCODE_KEEP_ALIVE_TIMEOUT, "Keep Alive timeout"},
56 {MQTTREASONCODE_SESSION_TAKEN_OVER, "Session taken over"},
57 {MQTTREASONCODE_TOPIC_FILTER_INVALID, "Topic filter invalid"},
58 {MQTTREASONCODE_TOPIC_NAME_INVALID, "Topic name invalid"},
59 {MQTTREASONCODE_PACKET_IDENTIFIER_IN_USE, "Packet Identifier in use"},
60 {MQTTREASONCODE_PACKET_IDENTIFIER_NOT_FOUND, "Packet Identifier not found"},
61 {MQTTREASONCODE_RECEIVE_MAXIMUM_EXCEEDED, "Receive Maximum exceeded"},
62 {MQTTREASONCODE_TOPIC_ALIAS_INVALID, "Topic Alias invalid"},
63 {MQTTREASONCODE_PACKET_TOO_LARGE, "Packet too large"},
64 {MQTTREASONCODE_MESSAGE_RATE_TOO_HIGH, "Message rate too high"},
65 {MQTTREASONCODE_QUOTA_EXCEEDED, "Quota exceeded"},
66 {MQTTREASONCODE_ADMINISTRATIVE_ACTION, "Administrative action"},
67 {MQTTREASONCODE_PAYLOAD_FORMAT_INVALID, "Payload format invalid"},
68 {MQTTREASONCODE_RETAIN_NOT_SUPPORTED, "Retain not supported"},
69 {MQTTREASONCODE_QOS_NOT_SUPPORTED, "QoS not supported"},
70 {MQTTREASONCODE_USE_ANOTHER_SERVER, "Use another server"},
71 {MQTTREASONCODE_SERVER_MOVED, "Server moved"},
72 {MQTTREASONCODE_SHARED_SUBSCRIPTIONS_NOT_SUPPORTED, "Shared subscriptions not supported"},
73 {MQTTREASONCODE_CONNECTION_RATE_EXCEEDED, "Connection rate exceeded"},
74 {MQTTREASONCODE_MAXIMUM_CONNECT_TIME, "Maximum connect time"},
75 {MQTTREASONCODE_SUBSCRIPTION_IDENTIFIERS_NOT_SUPPORTED, "Subscription Identifiers not supported"},
76 {MQTTREASONCODE_WILDCARD_SUBSCRIPTIONS_NOT_SUPPORTED, "Wildcard Subscriptions not supported"}
77 };
78
MQTTReasonCode_toString(enum MQTTReasonCodes value)79 const char* MQTTReasonCode_toString(enum MQTTReasonCodes value)
80 {
81 int i = 0;
82 const char* result = NULL;
83
84 for (i = 0; i < ARRAY_SIZE(nameToString); ++i)
85 {
86 if (nameToString[i].value == value)
87 {
88 result = nameToString[i].name;
89 break;
90 }
91 }
92 return result;
93 }
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