lambda-router-adapter

lambda-router-adapter

Adapts Lambda Router Requests and Responses to NodeJS HTTP Request and Responses. This is a utility library for implementing AWS Lambda functions that receive events from the github.com/jamiemccrindle/lambda-router project.

Usage

Express 4.x

lambda-router-adapter has built in support for express 4.x. Use the newExpressHandler method to convert an express app into a lambda handler.

var express = require('express');
var adapter =require('lambda-router-adapter');
var app = express();

app.get('/', function(req, res) {
    res.send('Hello World');
});

module.exports.handler = adapter.newExpressHandler(app);

Generic

convertRequest

Convert a lambda event into a LambdaHttpRequest, which has the same interface as a NodeJS http request.

The lambda event must have the following fields:

• url
• method

The lambda event could have the following fields:

• body
• headers

newResponse

Create a new LambdaHttpResponse which has the same interface as a NodeJS http response.

convertResponse

Serialise the LambdaHttpResponse into an object that can be sent as a lambda response.

The response will have the following fields:

• statusCode
• statusMessage
• headers
• body or bodyBase64