1.13.5

• Avoid OTP crash reports by wrapping exit reason in the format {shutdown,Reason}.
• Avoid badmatch error when websocket connection timeout.
• Reformat some code for readability.
• Fix emqtt was not trying to reconnect in certain error scenarios.
• Fix function specs for emqtt:connect/1 and emqtt:ws_connect/1.
• Add missing opts to README.md.

1.13.4

• Handle CONNECT packet send error asynchronously so to allow a retry.
• Handle tcp_error and ssl_error at waiting_for_connack state so to allow a retry.
• Change log level for reconnect_due_to_connection_error from error to info.
• Fix compile warnings on OTP 27.

1.13.3

• Fix compile issues on OTP 27.

1.13.2

• Support fine-tuneing QUIC transport options.

1.13.1

• Support QUIC stream ID.
• Improve exception context when broker did not assign client ID as expected. Changed bad_client_id to no_client_id_assigned_by_broker so we know it's broker to blame but not client.

1.13.0

• Support Kerberos authentication callbacks.

1.12.0

• Add max_inflight option.
• Respect Receive-Maximum if advertised by server.
• Support SCRAM authentication callbacks.

1.11.0

• Add connect command which only establishes connection, but does not publish or subscribe.
• Add --log-level option to CLI.
• Add timestamp to CLI logs.
• Exit with non-zero code when CLI stops due to error.

1.10.0

• Export emqtt:qos/0, emqtt:topic/0 and emqtt:packet_id/0 as public types.
• Release packages on OTP 26
  • Stopped releasing on
    • EL 8
    • Ubuntu 18
    • Debian 10
  • Newly supported distros
    • EL 9
    • Debian 12
    • Ubuntu 22
    • Amazon Linux 2023

1.9.6

• Add {auto_ack, never} option fully disabling automatic QoS2 flow.

1.9.5

• Fix compilation warning.

1.9.4

• Respect reconnect option more robustly, attempting to reconnect in more cases.

1.9.3

• Attempt to reconnect when server sends a DISCONNECT packet, if reconnects are enabled.

1.9.2

• Allow external wrapped secrets as passwords.

1.9.1

• Removed 'maybe' type.
• Fix websocket transport options.
• Support OTP 26.
• Drop reuse_sessions and secure_renegotiate options when TLS 1.3 is the only version in use.

1.9.0

• Upgrade quicer lib

1.8.7

• Fix a race-condition caused crash when changing control process after SSL upgrade. The race-condition is from OTP's ssl lib, this fix only avoids emqtt process to crash.

1.8.6

• Sensitive data obfuscation in debug logs.

1.8.5

• Fix ssl error messages handeling.

1.8.4

• Support MacOS build for QUIC

1.8.3

• Support binary() hostname.

1.8.0-1.8.2

• Support QUIC Multi-stream

1.7.0

• Hide password in an anonymous function to prevent it from leaking into the (crash) logs #168

• Added publish_async APIs to support asynchronous publishing. #165 Note that an incompatible update has been included, where the return format of the publish function has been changed to ok | {ok, publish_reply()} | {error, Reason}

• Fixed inflight message retry after reconnect #166

• Respect connect_timeout #169