400 lines
13 KiB
Plaintext
400 lines
13 KiB
Plaintext
# #====================================================================
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# # MQTT Broker Bridge
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# #====================================================================
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bridges.mqtt.emqx1 {
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# # Bridge address: host:port .
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# #
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# # Value: String
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# # Example: mqtt-tcp://127.0.0.1:1883
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# # tls+mqtt-tcp://127.0.0.1:8883
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# # mqtt-quic://54.75.171.11:14567
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server = "mqtt-tcp://127.0.0.1:1883"
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# # Protocol version of the bridge.
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# #
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# # Value: Enum
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# # - 5: mqttv5
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# # - 4: mqttv311
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# # - 3: mqttv31
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proto_ver = 4
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# # The ClientId of a remote bridge.
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# # Default random string.
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# #
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# # Value: String
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# clientid="bridge_client"
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# # Ping: interval of a downward bridge.
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# #
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# # Value: Duration
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# # Default: 10 seconds
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keepalive = 60s
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# # The maximum backoff timeout.
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# # Reconnect after no more than backoff_max when bridge connection lost.
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# #
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# # Value: Duration
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# # Default: 60s
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backoff_max = 60s
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# # The Clean start flag of a remote bridge.
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# #
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# # Value: boolean
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# # Default: false
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# #
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# # NOTE: Some IoT platforms require clean_start
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# # must be set to 'true'
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clean_start = false
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# # The username for a remote bridge.
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# #
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# # Value: String
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username = username
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# # The password for a remote bridge.
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# #
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# # Value: String
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password = passwd
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# # Properties for MQTT V5
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conn_properties = {
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# # Maximum Packet Size
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# #
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# # If the Maximum Packet Size is not present, no limit on the packet size is imposed beyond
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# # the limitations in the protocol as a result of the remaining length encoding and the protocol header sizes.
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# # Value: 1 ~ 4294967295
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maximum_packet_size = 1024
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# # Receive Maximum
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# #
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# # The Client uses this value to limit the number of QoS 1 and QoS 2 publications that it is willing to process concurrently.
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# # There is no mechanism to limit the QoS 0 publications that the Server might try to send.
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# # The value of Receive Maximum applies only to the current Network Connection.
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# # If the Receive Maximum value is absent then its value defaults to 65,535.
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# #
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# # Value: 1 ~ 65535
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receive_maximum = 65535
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# # Topic Alias Maximum
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# #
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# # If the Topic Alias Maximum property is absent, the default value is 0.
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# # This value indicates the highest value that the Client will accept as a Topic Alias sent by the Server.
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# # The Client uses this value to limit the number of Topic Aliases that it is willing to hold on this Connection.
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# # Default: 0
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# # Value: 0 ~ 65535
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topic_alias_maximum = 0
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# # Request Problem Information
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# #
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# # If the Request Problem Information is absent, the value of 1 is used.
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# # The Client uses this value to indicate whether the Reason String or User Properties are sent in the case of failures.
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# # If the value of Request Problem Information is 0, the Server MAY return a Reason String or User Properties on a CONNACK or DISCONNECT packet,
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# # but MUST NOT send a Reason String or User Properties on any packet other than PUBLISH, CONNACK, or DISCONNECT.
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# # If the value is 0 and the Client receives a Reason String or User Properties in a packet other than PUBLISH, CONNACK, or DISCONNECT,
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# # it uses a DISCONNECT packet with Reason Code 0x82 (Protocol Error) as described in section 4.13 Handling errors.
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# # If this value is 1, the Server MAY return a Reason String or User Properties on any packet where it is allowed.
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# #
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# # Default: 1
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# # Value: 0 | 1
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request_problem_infomation = 1
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# # Request Response Information
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# #
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# # If the Request Response Information is absent, the value of 0 is used.
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# # The Client uses this value to request the Server to return Response Information in the CONNACK.
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# # A value of 0 indicates that the Server MUST NOT return Response Information.
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# # If the value is 1 the Server MAY return Response Information in the CONNACK packet.
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# #
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# # Default: 0
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# # Value: 0 | 1
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request_response_infomation = 0
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# # Session Expiry Interval
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# #
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# # If the Session Expiry Interval is absent the value 0 is used.
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# # If it is set to 0, or is absent, the Session ends when the Network Connection is closed.
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# # If the Session Expiry Interval is 4294967295 (UINT_MAX), the Session does not expire.
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# #
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# # Value: 0 ~ 4294967295
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session_expiry_interval = 0
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# # User Property
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# #
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# # The User Property is allowed to appear multiple times to represent multiple name, value pairs.
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# # The same name is allowed to appear more than once.
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# # Value: Map[key(String) - value(String)]
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user_property = {
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key1 = value1
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key2 = value2
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}
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}
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will {
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# # Will topic
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topic = "will_topic"
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# # Will QoS
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qos = 1
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# # Will paylad retain flag
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retain = false
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# # Will payload
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payload = "will_message"
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# # Will properties
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properties = {
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# # Payload Format Indicator
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# #
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# # 0 (0x00) Byte Indicates that the Will Message is unspecified bytes,
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# # which is equivalent to not sending a Payload Format Indicator.
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# #
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# # 1 (0x01) Byte Indicates that the Will Message is UTF-8 Encoded Character Data.
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# #
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# # Default: 0
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# # Value: 0 | 1
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payload_format_indicator = 0
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# # Message Expiry Interval
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# #
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# # If present, the Four Byte value is the lifetime of the Will Message in seconds
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# # and is sent as the Publication Expiry Interval when the Server publishes the Will Message.
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# #
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# # If absent, no Message Expiry Interval is sent when the Server publishes the Will Message.
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message_expiry_interval = 0
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# # Content Type
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# # The value of the Content Type is defined by the sending and receiving application.
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content_type = ""
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# # Response Topic
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# # The presence of a Response Topic identifies the Will Message as a Request.
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response_topic = ""
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# # Correlation Data
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# # The Correlation Data is used by the sender of the Request Message to identify which request
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# # the Response Message is for when it is received.
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correlation_data = ""
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# # Will Delay Interval
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# #
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# # If the Will Delay Interval is absent, the default value is 0 and there is no delay
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# # before the Will Message is published.
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# #
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# # The Server delays publishing the Client’s Will Message until the Will Delay Interval
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# # has passed or the Session ends, whichever happens first.
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# # If a new Network Connection to this Session is made before the Will Delay Interval has passed, the Server MUST NOT send the Will Message
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will_delay_interval = 0
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# # User Property
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# #
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# # The User Property is allowed to appear multiple times to represent multiple name, value pairs.
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# # The same name is allowed to appear more than once.
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# # Value: Map[key(String) - value(String)]
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user_property = {
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key1 = value1
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key2 = value2
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}
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}
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}
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# # Ssl config ##
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# # Ssl config is invalid when working in MQTT over QUIC mode ##
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# ssl {
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# # # Ssl key password
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# # # String containing the user's password. Only used if the private keyfile
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# # # is password-protected.
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# # #
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# # # Value: String
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# # # key_password = "yourpass"
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# # # Ssl keyfile
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# # # Path of the file containing the client's private key.
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# # #
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# # # Value: File
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# keyfile = "../etc/certs/key.pem"
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# # # Ssl cert file
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# # # Path of the file containing the client certificate.
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# # #
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# # # Value: File
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# certfile = "../etc/certs/cert.pem"
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# # # Ssl ca cert file
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# # # Path of the file containing the server's root CA certificate.
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# # #
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# # # This certificate is used to identify the AWS IoT server and is publicly
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# # # available.
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# # #
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# # # Value: File
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# cacertfile = "../etc/certs/cacert.pem"
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# }
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# # Topics that need to be forward to IoTHUB
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# #
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# # Value: String
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# # Example: topic1/#,topic2/#
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forwards = [
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{
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# # Need to forward to remote broker topics
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# #
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# # Value: String
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remote_topic = "fwd/topic1"
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# # topic reflection with remote_topic
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# #
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# # Value: String
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local_topic = "topic1"
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}
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{
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remote_topic = "fwd/topic2"
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local_topic = "topic2"
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}
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]
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# #--------------------------------------------------------------------
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# # The following config params only effective when set QUIC as the
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# # transport layer of bridging connection (mqtt-quic://{host}:{port})!
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# #
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# # Ping: interval of a sending keepalive packet via QUIC transport.
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# #
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# # Value: Duration
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# # Default: 120 seconds
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quic_keepalive = 120s
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# # Idle Timeout: How long a connection can go idle before it is gracefully shut down.
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# # 0 to disable timeout, which may lost disconnect event msg.
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# # Value: Duration
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# # Default: 120 seconds
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quic_idle_timeout = 120s
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# # Disconnect Timeout: How long to wait for an ACK before declaring
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# # a path dead and disconnecting, This affects stream living time.
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# # Value: Duration
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# # Default: 20 seconds
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quic_discon_timeout = 20s
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# # Handshake Timeout: the Max time NanoMQ waits for establishing QUIC connection
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# # How long a handshake can idle before it is discarded
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# # Value: Duration
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# # Default: 60 seconds
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quic_handshake_timeout = 60s
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# # Send Idle Timeout: Reset congestion control after being idle `SendIdleTimeout`
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# # Value: Duration
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# # Default: 60 seconds
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quic_send_idle_timeout = 2s
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# # Initial RTT: Initial RTT estimate. (ms)
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# # RTT: round trip time
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# # Default: 800ms
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quic_initial_rtt_ms = 800ms
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# # Max Ack Delay: How long to wait after receiving data before sending an ACK.
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# # Value: Duration
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# # Default: 100ms
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quic_max_ack_delay_ms = 100ms
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# # multi-stream mode: enable or disable the multi-stream bridging mode
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# # Warning: This is a feature WIP. Do not enable it!
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# # Value: True/False
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# # Default: False
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quic_multi_stream = false
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# # qos_priority: send QoS 1/2 msg in high prority
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# # QoS 0 messages remain as same
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# # Value: true/false
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# # Default: true
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quic_qos_priority = true
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# # 0RTT: enable or diable 0RTT, 0RTT is a feature of QUIC to re-establish
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# # connection quickly.
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# # Value: true/false
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# # Default: true
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quic_0rtt = true
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subscription = [
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{
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# # The topic filter of which subscribe to remote broker
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# # This must present to enable the subscription of bridging
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# #
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# # Value: String
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remote_topic = "cmd/topic3"
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# # This is for Topic reflection, if you want the vanila way:
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# # Leave `local_topic=""` to preserve the original topic in msg
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# # Value: String
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local_topic = "topic3"
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# # Need to subscribe to remote topics QoS.
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# # Please set QoS for each subscription topic
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# # otherwise topic is invalid, NanoMQ won't sub to any topic
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# # Value: Number
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qos = 1
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}
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{
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remote_topic = "cmd/topic4"
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local_topic = "topic4"
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qos = 2
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}
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]
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# # Properties of subscribe for MQTT V5
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sub_properties {
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# # Subscription Identifier
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# #
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# # The Subscription Identifier can have the value of 1 to 268,435,455.
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# # It is a Protocol Error if the Subscription Identifier has a value of 0.
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# # It is a Protocol Error to include the Subscription Identifier more than once.
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# # The Subscription Identifier is associated with any subscription created or modified as the result of this SUBSCRIBE packet.
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# # If there is a Subscription Identifier, it is stored with the subscription.
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# # If this property is not specified, then the absence of a Subscription Identifier is stored with the subscription.
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# #
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# # Value: 1 ~ 268,435,455
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identifier = 1
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# # User Property
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# #
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# # The User Property is allowed to appear multiple times to represent multiple name, value pairs.
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# # The same name is allowed to appear more than once.
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# #
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# # Value: Map[key(String) - value(String)]
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user_property = {
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key1 = value1
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key2 = value2
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}
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}
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# # Hybrid bridging: enable or disable the hybrid bridging mode
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# # Value: True/False
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# # Default: False
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hybrid_bridging = false
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# # Hybrid servers
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# # When hybrid mode is enabled and the connection to server is
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# # disconnected. Bridge will switch to hybrid_servers in roundrobin.
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# # Value: Array
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# # Default: []
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hybrid_servers = ["mqtt-quic://127.1:14567", "mqtt-tcp://127.1:1883"]
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# # max_parallel_processes
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# # Handle a specified maximum number of outstanding requests
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# #
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# # Value: 1-infinity
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max_parallel_processes = 2
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# # max send queue length
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# # Handle a specified maximum number of message send queue length
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# #
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# # Value: 1-infinity
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max_send_queue_len = 32
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# # max receive queue length
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# # Handle a specified maximum number of message receive queue length
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# #
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# # Value: 1-infinity
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max_recv_queue_len = 128
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}
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bridges.mqtt.cache {
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# # Max message limitation for caching
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# # ( 0 means ineffective )
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# # Value: 1-infinity
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disk_cache_size = 102400
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# # Mounted file path
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# #
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# # Value: path
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# mounted_file_path="/tmp/"
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# # The threshold of flushing messages to flash.
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# #
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# # Value: 1-infinity
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flush_mem_threshold = 100
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# # Resend interval (ms)
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# # The interval for resending the messages after failure recovered. (not related to trigger)
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# #
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# # Value: 1-infinity
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resend_interval = 5000
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}
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