EMQTT (Erlang MQTT message server)-php.cn

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EMQTT (Erlang MQTT server)

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Introduction

update time：2018-02-10

The Erlang MQTT message server is referred to as EMQTT.

EMQTT is an open source MQTT message server developed using the Erlang language, fully supporting the MQTT V3.1.1 protocol, and supporting clusters and large-scale connections.

EMQTT is committed to releasing an MQTT message server based on the Erlang/OTP language platform, which is enterprise-level stable and reliable, completely open source and free, and can be clustered to support large-scale Internet of Things and mobile Internet connections.

Complete MQTT V3.1/V3.1.1 protocol support

Full support for MQTT V3.1/V3.1.1 protocol specifications

QoS0/1/2 message publishing and subscription support

Session management and offline messaging support

Last Will message support

Retained message support

TCP/SSL connection support

MQTT over WebSocket connection support

HTTP Publish message publishing interface

‘$SYS/#’ system topic support

Authentication support based on ClientId and IP address

Authentication support based on username and password

ACL access control based on ClientId, username, and IP address

Multi-server cluster (Cluster) support

Multi-node bridge support

Single node 500,000 client connection support

Plug-in architecture support

Passed server interoperability testing for the Eclipse Paho project

Completely open source, multi-node cluster support

Open Source, MIT Open Source Software License

Multi-server cluster, large-scale client connection support

Easy to install, download and unzip to start running

Plug-in architecture, customize or extend server functions

Quick download and installation

emqttd can run cross-platform on Linux, FreeBSD, Windows and Mac OS X.

Unzip the tgz format package and start it in the installation directory. For example:

tar xvf emqttd-ubuntu64-0.7.1-alpha-20150504.tgz && cd emqttd

Start in console mode for debugging. The console can print all MQTT messages sent and received

./bin/emqttd console

Started in daemon mode, port 1883 is used for MQTT connections by default, and port 8083 is used for HTTP connections.

./bin/emqttd start

View running status

./bin/emqttd_ctl status

stop

./bin/emqttd stop

HTTP message publishing interface test

emqtt supports publishing messages from applications to MQTT clients through the HTTP interface.

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