summaryrefslogtreecommitdiffstats
path: root/src/aclk/mqtt_websockets/mqtt_constants.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-24 09:54:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-24 09:54:44 +0000
commit836b47cb7e99a977c5a23b059ca1d0b5065d310e (patch)
tree1604da8f482d02effa033c94a84be42bc0c848c3 /src/aclk/mqtt_websockets/mqtt_constants.h
parentReleasing debian version 1.44.3-2. (diff)
downloadnetdata-836b47cb7e99a977c5a23b059ca1d0b5065d310e.tar.xz
netdata-836b47cb7e99a977c5a23b059ca1d0b5065d310e.zip
Merging upstream version 1.46.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/aclk/mqtt_websockets/mqtt_constants.h')
-rw-r--r--src/aclk/mqtt_websockets/mqtt_constants.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/aclk/mqtt_websockets/mqtt_constants.h b/src/aclk/mqtt_websockets/mqtt_constants.h
new file mode 100644
index 000000000..3d6a2aa4a
--- /dev/null
+++ b/src/aclk/mqtt_websockets/mqtt_constants.h
@@ -0,0 +1,103 @@
+// Copyright: SPDX-License-Identifier: GPL-3.0-only
+
+#ifndef MQTT_CONSTANTS_H
+#define MQTT_CONSTANTS_H
+
+#define MQTT_MAX_QOS 0x02
+
+#define MQTT_VERSION_5_0 0x5
+
+/* [MQTT-1.5.5] most significant bit
+ of MQTT Variable Byte Integer signifies
+ there are more bytes following */
+#define MQTT_VBI_CONTINUATION_FLAG 0x80
+#define MQTT_VBI_DATA_MASK 0x7F
+#define MQTT_VBI_MAXBYTES 4
+
+/* MQTT control packet types as defined in
+ 2.1.2 MQTT Control Packet type */
+#define MQTT_CPT_CONNECT 0x1
+#define MQTT_CPT_CONNACK 0x2
+#define MQTT_CPT_PUBLISH 0x3
+#define MQTT_CPT_PUBACK 0x4
+#define MQTT_CPT_PUBREC 0x5
+#define MQTT_CPT_PUBREL 0x6
+#define MQTT_CPT_PUBCOMP 0x7
+#define MQTT_CPT_SUBSCRIBE 0x8
+#define MQTT_CPT_SUBACK 0x9
+#define MQTT_CPT_UNSUBSCRIBE 0xA
+#define MQTT_CPT_UNSUBACK 0xB
+#define MQTT_CPT_PINGREQ 0xC
+#define MQTT_CPT_PINGRESP 0xD
+#define MQTT_CPT_DISCONNECT 0xE
+#define MQTT_CPT_AUTH 0xF
+
+// MQTT CONNECT FLAGS (spec:3.1.2.3)
+#define MQTT_CONNECT_FLAG_USERNAME 0x80
+#define MQTT_CONNECT_FLAG_PASSWORD 0x40
+#define MQTT_CONNECT_FLAG_LWT_RETAIN 0x20
+#define MQTT_CONNECT_FLAG_LWT 0x04
+#define MQTT_CONNECT_FLAG_CLEAN_START 0x02
+
+#define MQTT_CONNECT_FLAG_QOS_MASK 0x18
+#define MQTT_CONNECT_FLAG_QOS_BITSHIFT 3
+
+#define MQTT_MAX_CLIENT_ID 23 /* [MQTT-3.1.3-5] */
+
+// MQTT Property identifiers [MQTT-2.2.2.2]
+#define MQTT_PROP_PAYLOAD_FMT_INDICATOR 0x01
+#define MQTT_PROP_PAYLOAD_FMT_INDICATOR_NAME "Payload Format Indicator"
+#define MQTT_PROP_MSG_EXPIRY_INTERVAL 0x02
+#define MQTT_PROP_MSG_EXPIRY_INTERVAL_NAME "Message Expiry Interval"
+#define MQTT_PROP_CONTENT_TYPE 0x03
+#define MQTT_PROP_CONTENT_TYPE_NAME "Content Type"
+#define MQTT_PROP_RESPONSE_TOPIC 0x08
+#define MQTT_PROP_RESPONSE_TOPIC_NAME "Response Topic"
+#define MQTT_PROP_CORRELATION_DATA 0x09
+#define MQTT_PROP_CORRELATION_DATA_NAME "Correlation Data"
+#define MQTT_PROP_SUB_IDENTIFIER 0x0B
+#define MQTT_PROP_SUB_IDENTIFIER_NAME "Subscription Identifier"
+#define MQTT_PROP_SESSION_EXPIRY_INTERVAL 0x11
+#define MQTT_PROP_SESSION_EXPIRY_INTERVAL_NAME "Session Expiry Interval"
+#define MQTT_PROP_ASSIGNED_CLIENT_ID 0x12
+#define MQTT_PROP_ASSIGNED_CLIENT_ID_NAME "Assigned Client Identifier"
+#define MQTT_PROP_SERVER_KEEP_ALIVE 0x13
+#define MQTT_PROP_SERVER_KEEP_ALIVE_NAME "Server Keep Alive"
+#define MQTT_PROP_AUTH_METHOD 0x15
+#define MQTT_PROP_AUTH_METHOD_NAME "Authentication Method"
+#define MQTT_PROP_AUTH_DATA 0x16
+#define MQTT_PROP_AUTH_DATA_NAME "Authentication Data"
+#define MQTT_PROP_REQ_PROBLEM_INFO 0x17
+#define MQTT_PROP_REQ_PROBLEM_INFO_NAME "Request Problem Information"
+#define MQTT_PROP_WILL_DELAY_INTERVAL 0x18
+#define MQTT_PROP_WIIL_DELAY_INTERVAL_NAME "Will Delay Interval"
+#define MQTT_PROP_REQ_RESP_INFORMATION 0x19
+#define MQTT_PROP_REQ_RESP_INFORMATION_NAME "Request Response Information"
+#define MQTT_PROP_RESP_INFORMATION 0x1A
+#define MQTT_PROP_RESP_INFORMATION_NAME "Response Information"
+#define MQTT_PROP_SERVER_REF 0x1C
+#define MQTT_PROP_SERVER_REF_NAME "Server Reference"
+#define MQTT_PROP_REASON_STR 0x1F
+#define MQTT_PROP_REASON_STR_NAME "Reason String"
+#define MQTT_PROP_RECEIVE_MAX 0x21
+#define MQTT_PROP_RECEIVE_MAX_NAME "Receive Maximum"
+#define MQTT_PROP_TOPIC_ALIAS_MAX 0x22
+#define MQTT_PROP_TOPIC_ALIAS_MAX_NAME "Topic Alias Maximum"
+#define MQTT_PROP_TOPIC_ALIAS 0x23
+#define MQTT_PROP_TOPIC_ALIAS_NAME "Topic Alias"
+#define MQTT_PROP_MAX_QOS 0x24
+#define MQTT_PROP_MAX_QOS_NAME "Maximum QoS"
+#define MQTT_PROP_RETAIN_AVAIL 0x25
+#define MQTT_PROP_RETAIN_AVAIL_NAME "Retain Available"
+#define MQTT_PROP_USR 0x26
+#define MQTT_PROP_USR_NAME "User Property"
+#define MQTT_PROP_MAX_PKT_SIZE 0x27
+#define MQTT_PROP_MAX_PKT_SIZE_NAME "Maximum Packet Size"
+#define MQTT_PROP_WILDCARD_SUB_AVAIL 0x28
+#define MQTT_PROP_WILDCARD_SUB_AVAIL_NAME "Wildcard Subscription Available"
+#define MQTT_PROP_SUB_ID_AVAIL 0x29
+#define MQTT_PROP_SUB_ID_AVAIL_NAME "Subscription Identifier Available"
+#define MQTT_PROP_SHARED_SUB_AVAIL 0x2A
+#define MQTT_PROP_SHARED_SUB_AVAIL_NAME "Shared Subscription Available"
+
+#endif /* MQTT_CONSTANTS_H */