extended request logging
This commit is contained in:
parent
c2793c7e02
commit
adb597e83b
2 changed files with 74 additions and 44 deletions
|
|
@ -1,17 +1,17 @@
|
|||
const config = require("../config.json");
|
||||
const moment = require("moment");
|
||||
const config = require('../config.json');
|
||||
const moment = require('moment');
|
||||
|
||||
// constants
|
||||
const LOG_PREFIX_DEBUG = "debug";
|
||||
const LOG_PREFIX_INFO = "info";
|
||||
const LOG_PREFIX_WARNING = "warning";
|
||||
const LOG_PREFIX_ERROR = "error";
|
||||
const LOG_PREFIX_DEBUG = 'debug';
|
||||
const LOG_PREFIX_INFO = 'info';
|
||||
const LOG_PREFIX_WARNING = 'warning';
|
||||
const LOG_PREFIX_ERROR = 'error';
|
||||
const LOGLEVEL_DEBUG = 0;
|
||||
const LOGLEVEL_INFO = 1;
|
||||
const LOGLEVEL_WARNING = 2;
|
||||
const LOGLEVEL_ERROR = 3;
|
||||
|
||||
// set loglevel on "require"
|
||||
// set loglevel on 'require'
|
||||
const loglevel = function () {
|
||||
switch (config.log.level) {
|
||||
case LOG_PREFIX_DEBUG:
|
||||
|
|
@ -31,18 +31,31 @@ const loglevel = function() {
|
|||
}
|
||||
}();
|
||||
|
||||
// log a http request
|
||||
function request(request) {
|
||||
let message = "[" + request.method + "] url: \"" + request.url + "\"";
|
||||
// log a http request - response object
|
||||
function http(object) {
|
||||
if (object == undefined) {
|
||||
return;
|
||||
}
|
||||
let message = '[' + object.request.method + ':' + object.code + '] url: \'' + object.request.url + '\'';
|
||||
let counter = 1;
|
||||
for (let param in request.body) {
|
||||
message += ", parameter " + counter + ": \"" + param + "=" + request.body[param] + "\"";
|
||||
for (let param in object.request.body) {
|
||||
message += ', parameter ' + counter + ': \'' + param + '=' + object.request.body[param] + '\'';
|
||||
counter++;
|
||||
}
|
||||
if (object.request.timestamp) {
|
||||
message += ' > ' + (new Date().getTime() - object.request.timestamp) + 'ms';
|
||||
}
|
||||
if (object.data) {
|
||||
message += ' > data: ' + object.data;
|
||||
}
|
||||
if (object.code != 200) {
|
||||
error(message.trim());
|
||||
return;
|
||||
}
|
||||
debug(message.trim());
|
||||
}
|
||||
|
||||
// prefix log with "info"
|
||||
// prefix log with 'info'
|
||||
function info(message) {
|
||||
if (loglevel > LOGLEVEL_INFO) {
|
||||
return;
|
||||
|
|
@ -50,28 +63,28 @@ function info(message) {
|
|||
trace(message);
|
||||
}
|
||||
|
||||
// prefix log with "info"
|
||||
// prefix log with 'info'
|
||||
function warn(message) {
|
||||
if (loglevel > LOGLEVEL_WARNING) {
|
||||
return;
|
||||
}
|
||||
trace(message, "warning");
|
||||
trace(message, 'warning');
|
||||
}
|
||||
|
||||
// prefix log with "debug"
|
||||
// prefix log with 'debug'
|
||||
function debug(message) {
|
||||
if (loglevel > LOGLEVEL_DEBUG) {
|
||||
return;
|
||||
}
|
||||
trace(message, "debug");
|
||||
trace(message, 'debug');
|
||||
}
|
||||
|
||||
// prefix log with "error"
|
||||
// prefix log with 'error'
|
||||
function error(message) {
|
||||
if (loglevel > LOGLEVEL_ERROR) {
|
||||
return;
|
||||
}
|
||||
trace(message, "error");
|
||||
trace(message, 'error');
|
||||
}
|
||||
|
||||
// default logging function
|
||||
|
|
@ -80,23 +93,23 @@ function trace(message, prefix) {
|
|||
return;
|
||||
}
|
||||
if (prefix === undefined || prefix === null || prefix.length === 0) {
|
||||
prefix = "info";
|
||||
prefix = 'info';
|
||||
}
|
||||
let print;
|
||||
switch (prefix) {
|
||||
case "error":
|
||||
case 'error':
|
||||
print = console.error;
|
||||
break;
|
||||
case "debug":
|
||||
case 'debug':
|
||||
print = console.debug;
|
||||
break;
|
||||
case "warning":
|
||||
case 'warning':
|
||||
print = console.warn;
|
||||
break;
|
||||
default:
|
||||
print = console.log;
|
||||
}
|
||||
message = moment().format(config.server.timestamp) + " | " + prefix + " > " + message;
|
||||
message = moment().format(config.server.timestamp) + ' | ' + prefix + ' > ' + message;
|
||||
print(message);
|
||||
}
|
||||
|
||||
|
|
@ -106,5 +119,5 @@ module.exports = {
|
|||
warn,
|
||||
debug,
|
||||
error,
|
||||
request
|
||||
http
|
||||
};
|
||||
|
|
@ -21,24 +21,28 @@ function start() {
|
|||
|
||||
function handleRequests() {
|
||||
server.on('request', function (request, response) {
|
||||
logger.request(request);
|
||||
request.timestamp = new Date().getTime();
|
||||
if (request.url.endsWith('/')) {
|
||||
request.url = request.url.substring(0, request.url.length - 1);
|
||||
}
|
||||
var endpoint = api.getEndpoints().get(request.url);
|
||||
if (!endpoint) {
|
||||
var msg = 'endpoint \'' + request.url + '\' not defined';
|
||||
response.writeHead(501);
|
||||
response.end(msg);
|
||||
logger.debug(msg);
|
||||
endRequest(
|
||||
request,
|
||||
response,
|
||||
'endpoint \'' + request.url + '\' not defined',
|
||||
501
|
||||
);
|
||||
return;
|
||||
}
|
||||
endpoint = endpoint[request.method];
|
||||
if (endpoint == undefined || endpoint.method == undefined) {
|
||||
var msg = 'error: endpoint \'' + request.url + '\' does not have any handlers for ' + request.method + ' requests';
|
||||
response.writeHead(405);
|
||||
response.end(msg);
|
||||
logger.debug(msg);
|
||||
endRequest(
|
||||
request,
|
||||
response,
|
||||
'error: endpoint \'' + request.url + '\' does not have any handlers for ' + request.method + ' requests',
|
||||
405
|
||||
);
|
||||
return;
|
||||
}
|
||||
getRequestParams(request)
|
||||
|
|
@ -46,24 +50,37 @@ function handleRequests() {
|
|||
return endpoint.method(endpoint.id, params);
|
||||
})
|
||||
.then(function (result) {
|
||||
response.writeHead(200);
|
||||
try {
|
||||
response.end(JSON.stringify(result));
|
||||
} catch (err) {
|
||||
response.end(result);
|
||||
}
|
||||
endRequest(request, response, result);
|
||||
})
|
||||
.catch(function (err, code) {
|
||||
logger.error(err);
|
||||
if (code == undefined) {
|
||||
code = 500;
|
||||
}
|
||||
response.writeHead(500);
|
||||
response.end(err);
|
||||
endRequest(request, response, code, err);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function endRequest(request, response, msg, code) {
|
||||
if (code == undefined) {
|
||||
code = 200;
|
||||
}
|
||||
var object = {
|
||||
request: request,
|
||||
code: code
|
||||
}
|
||||
if (msg != undefined) {
|
||||
try {
|
||||
object.data = JSON.stringify(msg);
|
||||
} catch {
|
||||
object.data = msg;
|
||||
}
|
||||
}
|
||||
response.writeHead(object.code);
|
||||
response.end(object.data);
|
||||
logger.http(object);
|
||||
}
|
||||
|
||||
function getRequestParams(request) {
|
||||
return new Promise(function (resolve, reject) {
|
||||
var params = "";
|
||||
|
|
|
|||
Loading…
Reference in a new issue