@softonic/http-log-format/lib/__tests__/HttpBuilders.js

Functions to transform native Node.js HTTP requests and responses to the Softonic HTTP log format

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.buildOutgoingRequest = buildOutgoingRequest;
exports.buildIncomingRequest = buildIncomingRequest;
exports.buildIncomingResponse = buildIncomingResponse;
exports.buildOutgoingResponse = buildOutgoingResponse;

var _http = _interopRequireDefault(require("http"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function buildOutgoingRequest({
  method,
  host,
  port,
  path,
  headers = {},
  timestamp,
  localAddress,
  localPort,
  remoteAddress,
  remotePort
}) {
  const request = new _http.default.ClientRequest({
    method,
    protocol: 'http:',
    host,
    port,
    path,
    headers,
    // Prevent a real request
    agent: null,
    createConnection: () => {}
  }); // Custom property that we use to track the response time

  request.timestamp = timestamp;
  request.socket = {
    localAddress,
    localPort,
    remoteAddress,
    remotePort
  };
  return request;
}

function buildIncomingRequest({
  httpVersion,
  method,
  host,
  port,
  path,
  headers = {},
  timestamp,
  localAddress,
  localPort,
  remoteAddress,
  remotePort
}) {
  const socket = {
    localAddress,
    localPort,
    remoteAddress,
    remotePort
  };
  const realHeaders = { ...headers,
    host: `${host}:${port}`
  };
  const request = new _http.default.IncomingMessage(socket);
  Object.assign(request, {
    method,
    url: path,
    httpVersion,
    headers: realHeaders
  }); // Custom property that we use to track the response time

  request.timestamp = timestamp;
  return request;
}

function buildIncomingResponse({
  statusCode,
  headers,
  responseTime,
  timestamp
}) {
  const socket = {};
  const response = new _http.default.IncomingMessage(socket);
  Object.assign(response, {
    headers,
    statusCode,
    timestamp,
    responseTime
  });
  response.statusCode = statusCode;
  return response;
}

function buildOutgoingResponse({
  statusCode,
  headers,
  responseTime,
  timestamp
}) {
  const req = {};
  const response = new _http.default.ServerResponse(req);
  Object.keys(headers).forEach(headerName => {
    response.setHeader(headerName, headers[headerName]);
  });
  response.flushHeaders();
  Object.assign(response, {
    statusCode,
    // Custom properties that we use to track the response time
    timestamp,
    responseTime
  });
  return response;
}
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