Node.js Quick Start

1 Setup

下载安装包：http://nodejs.cn/download/

Linux x86_64 下 node-xx-linux-x64.tar.gz

comcat@jackslab:/work/nodejs$ sudo tar --strip-components 1 -zxf node-v0.12.7-linux-x64.tar.gz -C /usr/local/
comcat@jackslab:/work/nodejs$ node -v
v0.12.7

2 Try

comcat@jackslab:/work/nodejs$ npm install coap-cli -g 
coap-cli@0.3.0 node_modules/coap-cli
├── commander@2.0.0
├── through2@0.4.2 (xtend@2.1.2, readable-stream@1.0.33)
└── coap@0.5.4 (lru-cache@2.5.2, coap-packet@0.1.12, backoff@2.3.0, bl@0.6.0)

comcat@jackslab:/work/nodejs$ coap

  Usage: coap [command] [options] url

  Commands:

    get                    performs a GET request
    put                    performs a PUT request
    post                   performs a POST request
    delete                 performs a DELETE request

  Options:

    -h, --help               output usage information
    -V, --version            output the version number
    -o, --observe            Observe the given resource
    -n, --no-new-line        No new line at the end of the stream
    -p, --payload <payload>  The payload for POST and PUT requests
    -q, --quiet              Do not print status codes of received packets

comcat@jackslab:/work/nodejs$ coap get coap://vs0.inf.ethz.ch/
(2.05)	************************************************************
CoA