Merge pull request #635 from joeledwardson/customlogging

Custom logging

README.md

@@ -185,6 +185,11 @@ There are a total of 4 possible options:
 Modifying the logging type is easy - just add a new value `logType` in the config and set it to a value between 0 and 4.
 By default, this is set to show errors and generic info internally (setting 2).
 
+For custom log handling, see events for log message `logMessage`, `errorMessage`, `debugMessage`, and `ffDebugMessage`.
+
+> The logger events noted above are fired independently of the log level set by `logType`
+
+
 ```js
 const NodeMediaServer = require('node-media-server');
 
@@ -304,6 +309,23 @@ nms.on('postPlay', (id, StreamPath, args) => {
 nms.on('donePlay', (id, StreamPath, args) => {
   console.log('[NodeEvent on donePlay]', `id=${id} StreamPath=${StreamPath} args=${JSON.stringify(args)}`);
 });
+
+nms.on('logMessage', (...args) => {
+  // custom logger log message handler
+});
+
+nms.on('errorMessage', (...args) => {
+  // custom logger error message handler
+});
+
+nms.on('debugMessage', (...args) => {
+  // custom logger debug message handler
+});
+
+
+nms.on('ffDebugMessage', (...args) => {
+  // custom logger ffmpeg debug message handler
+});
 ```
 # Https/Wss
 

src/node_core_logger.js

@@ -1,4 +1,5 @@
 const chalk = require('chalk');
+const {nodeEvent} = require('./node_core_ctx')
 
 const LOG_TYPES = {
   NONE: 0,
@@ -22,24 +23,28 @@ const logTime = () => {
 };
 
 const log = (...args) => {
+  nodeEvent.emit('logMessage', ...args)
   if (logType < LOG_TYPES.NORMAL) return;
 
   console.log(logTime(), process.pid, chalk.bold.green('[INFO]'), ...args);
 };
 
 const error = (...args) => {
+  nodeEvent.emit('errorMessage', ...args)
   if (logType < LOG_TYPES.ERROR) return;
 
   console.log(logTime(), process.pid, chalk.bold.red('[ERROR]'), ...args);
 };
 
 const debug = (...args) => {
+  nodeEvent.emit('debugMessage', ...args)
   if (logType < LOG_TYPES.DEBUG) return;
 
   console.log(logTime(), process.pid, chalk.bold.blue('[DEBUG]'), ...args);
 };
 
 const ffdebug = (...args) => {
+  nodeEvent.emit('ffDebugMessage', ...args)
   if (logType < LOG_TYPES.FFDEBUG) return;
 
   console.log(logTime(), process.pid, chalk.bold.blue('[FFDEBUG]'), ...args);