fez5587/Superalgos
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Port Already in Use Bug

Browse Source
This commit is contained in:
Luis Fernando Molina committed 2020-10-07 15:59:48 +02:00
1 parent 3eb034a93d
commit cf009b60e2
12 files changed
+185 -80
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

TaskServer/EventServerClient.js
+49 -35
View File
@@ -1,7 +1,7 @@
exports.newEventsServerClient = function newEventsServerClient(host, port) {
const MODULE = "Task Server "
const ERROR_LOG = true
const INFO_LOG = false
let thisObject = {
@@ -27,6 +27,8 @@
port = process.env.WEB_SOCKETS_SERVER_PORT
}
let messageCounter = 0
let commandCounter = 0
return thisObject
@@ -39,25 +41,32 @@
function setuptWebSockets(callBackFunction) {
try {
if (INFO_LOG === true) {
console.log('setuptWebSockets at ' + host + ':' + port)
}
WEB_SOCKETS_CLIENT = new WEB_SOCKET('ws://' + host + ':' + port )
WEB_SOCKETS_CLIENT.onerror = error => {
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> On connection error -> error = ' + JSON.stringify(error))
WEB_SOCKETS_CLIENT.onerror = err => {
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> On connection error -> error = ' + err.stack)
console.log('[ERROR] This could mean that the port '+ port +' is taken by some other app running at your system. To resolve this issue, please pick another port number and change it at the .ENV file inside the Superalgos folder AND at the .ENV file inside the TaskServer folder. After that run the app again. ')
}
WEB_SOCKETS_CLIENT.onopen = () => {
if (INFO_LOG === true) {
console.log('Websocket connection opened.')
}
if (callBackFunction !== undefined) {
callBackFunction()
try {
if (INFO_LOG === true) {
console.log('Websocket connection opened.')
}
if (callBackFunction !== undefined) {
callBackFunction()
}
} catch(err) {
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> onopen -> err = ' + err.stack)
}
}
WEB_SOCKETS_CLIENT.onmessage = e => {
try {
if (INFO_LOG === true) {
console.log('Websocket Message Received: ' + e.data)
console.log('Websocket Message Received: ' + e.data.substring(0, 1000))
}
let message = JSON.parse(e.data)
@@ -84,11 +93,11 @@
return
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> onmessage -> err = ' + err.stack) }
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> onmessage -> err = ' + err.stack)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> err = ' + err.stack) }
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> err = ' + err.stack)
}
}
@@ -109,30 +118,35 @@
}
function sendCommand(command, responseCallBack, eventsCallBack) {
if (command.action === 'listenToEvent') {
let key
if (command.callerId) {
key = command.eventHandlerName + '-' + command.eventType + '-' + command.callerId
try {
if (command.action === 'listenToEvent') {
let key
if (command.callerId) {
key = command.eventHandlerName + '-' + command.eventType + '-' + command.callerId
} else {
key = command.eventHandlerName + '-' + command.eventType
}
let handler = {
eventHandlerName: command.eventHandlerName,
eventType: command.eventType,
callerId: command.callerId,
callBack: eventsCallBack
}
eventListeners.set(key, handler)
}
if (command.callerId && responseCallBack) {
responseWaiters.set(command.callerId, responseCallBack)
}
if (WEB_SOCKETS_CLIENT.readyState === 1) { // 1 means connected and ready.
WEB_SOCKETS_CLIENT.send("Task Server" + "|*|" + "|*|" + JSON.stringify(command))
} else {
key = command.eventHandlerName + '-' + command.eventType
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> sendCommand -> WebSocket message could not be sent because the connection was not ready. Message = ' + JSON.stringify(command))
}
let handler = {
eventHandlerName: command.eventHandlerName,
eventType: command.eventType,
callerId: command.callerId,
callBack: eventsCallBack
}
eventListeners.set(key, handler)
}
if (command.callerId && responseCallBack) {
responseWaiters.set(command.callerId, responseCallBack)
}
if (WEB_SOCKETS_CLIENT.readyState === 1) { // 1 means connected and ready.
WEB_SOCKETS_CLIENT.send("Task Server" + "|*|" + "|*|" + JSON.stringify(command))
} else {
console.log('[ERROR] Task Server -> Event Server Client -> setuptWebSockets -> sendCommand -> WebSocket message could not be sent because the connection was not ready. Message = ' + JSON.stringify(command))
} catch(err) {
console.log('[ERROR] Task Server -> Event Server Client -> sendCommand -> err = ' + err.stack)
}
}