This package has been deprecated

Author message:

Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

do-respond

do respond library

Installation

npm install do-respond

Quick Start

'use strict';
 
const debug = require('debug')('test');
const http = require('http');
const DoRespond = require('do-respond');
 
http.createServer((req, res) => {
 
    const doRespond = new DoRespond(req, res, debug);
    doRespond.json(200, { hello: 'world' });
}).listen(8080);

Error Handling

• Domain: https://nodejs.org/dist/latest-v6.x/docs/api/domain.html

'use strict';
 
const debug = require('debug')('test');
const domain = require('domain');
const http = require('http');
const DoRespond = require('do-respond');
 
http.createServer((req, res) => {
 
    const lastError = (err) => {
        try {
            // error prossing...
            res.writeHead(500);
            res.end(`err: ${err.message}`);
        } catch (e) {
            // error alert to process exit
            debug(`protect catch err: ${e.message}`);
        }
    }
 
    // Domain
    const protect = domain.create();
 
    protect.add(req);
    protect.add(res);
 
    protect.on('error', (err) => {
        lastError(err);
    });
 
    protect.run(() => {
        const doRespond = new DoRespond(req, res, debug);
 
        // Explicit Binding Domain
        doRespond.json(200, { hello: 'world' }, (err) => {
            // protect error event emit
 
        });
    });
}).listen(8080);

API

Constructor(req, res, log)

• req: incoming message object
• res: server response object
• log: debug, console object (require('debug') || console.log)

const DoRespond = require('do-respond');
const doRespond = new DoRespond(req, res, require('debug') || console.log);

text(code, body, done)

• code: http status code
• body: http body
• done: function (optional)

doRespond.text(200, 'hello world', (err) => {
    // res finished.
});

xml(code, body, done)

• code: http status code
• body: http body (object)
• done: function (optional)

doRespond.xml(200, { hello: 'world' }, (err) => {
    // res finished.
});

json(code, body, done)

response content-type: application/json

• code: http status code
• body: http body (object)
• done: function (optional)

doRespond.json(200, { hello: 'world' }, (err) => {
    // res finished.
});

textJson(code, body, done)

response content-type: text/html

• code: http status code
• body: http body (object)
• done: function (optional)

doRespond.textJson(200, { hello: 'world' }, (err) => {
    // res finished.
});

respond(code, headers, body, done)

• code: http status code
• headers: http headers
• body: http body
• done: function (optional)

doRespond.respond(200, {
    'Content-Type': 'application/json; charset=utf-8',
    'Content-Length': Buffer.byteLength(JSON.stringify({ hello: 'world' })
}, JSON.stringify({ hello: 'world' }), (err) => {
    // res finished.
});