[Emqttd] (EMQ)

[Emqttd] (EMQ) is an open source Mqtt messaging server that is developed in Erlang language, fully supports the MQTT V3.1.1 protocol, and supports clustering and large-scale connections. [EMQTTD] is committed to publishing a platform based on ERLANG/OTP language, enterprise-class stable and reliable, fully open source free, can be clustered to support large-scale IoT, mobile Internet connection Mqtt Messaging server.

# Full MQTT v3.1/v3.1.1 protocol support

* Full support for MQTT v3.1/v3.1.1 protocol specification

* QOS0/1/2 message Publishing and subscription support

* Session management and offline messaging support

* Last'll message support

* Retained message Support

* TCP/SSL Connection support

* MQTT over WebSocket connection support

* HTTP Publish Message Publishing interface

* ' $SYS/# ' System topic support

* Based on ClientID, IP address authentication support

* Based on user name, password authentication support

* ACL access control based on ClientID, user name, IP address

* Multi-server cluster (Cluster) support

* Multi-node bridging (bridge) support

* Single node 500,000 + Client connection support

* Plugin Extension Architecture support

* Server interoperability testing through the Eclipse PAHO project

# Full Open source, multi-node cluster support

* Open Source, MIT Open source software license Agreement

* Multi-server cluster, large-scale client connection support

* Easy to install, download and unzip to start the operation

* Plugin architecture, custom or extended server functions

# Quick Download Installation

EMQTTD can be run across platforms in Linux, FreeBSD, Windows and Mac OS x. The [http://emqtt.io/downloads] page downloads the program installation package.

Unzip the TGZ format package to boot to the installation directory. For example:

Tar xvf emqttd-ubuntu64-0.8.1-alpha-20150529.tgz && CD EMQTTD

Console mode startup, for debugging. The console can print all MQTT messages sent and received

./BIN/EMQTTD Console

Daemon mode starts with 1883 ports used for MQTT connections and 8083 ports for HTTP interfaces

./bin/emqttd Start

View Run status

./BIN/EMQTTD_CTL Status

Stop it

./BIN/EMQTTD Stop

Download source code compilation:

git clone https://github.com/emqtt/emqttd.git

CD EMQTTD && make && make dist

HTTP Message Publishing Interface test

EMQTTD supports publishing messages from an application to an MQTT client over an HTTP interface:

Curl-v--basic-u user:passwd-d "Qos=1&retain=0&topic=/a/b/c&message=hello"-K http://localhost:8083/ Mqtt/publish

Url:http POST Http://host:8083/mqtt/publish

Parameters:

* Qos:qos (0, 1, 2)

* Retain:retain (0, 1)

* Topic:topic

* Message:message

[Emqttd] (EMQ)