Parse Live Query: Not receiving Events on iOS Client. Our Parse server hosted on Azure App Services
Issue Description
We have hosted Parse server on Azure App Services. We are able to connect to live Query and able to Subscribe to it. We are getting below messages.
2019-01-01 19:03:26.917094+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message:
{"clientKey":"xxxxxx","op":"connect","sessionToken":"","applicationId":"xxxxxx"}
2019-01-01 19:03:27.285251+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Received message: {"op":"connected","clientId":5}
2019-01-01 19:03:27.388337+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message: {"query":{"className":"PostQuestionMessage","where":{"type":2}},"requestId":1,"op":"subscribe"}
2019-01-01 19:03:27.600455+0530 LiveQueryTest[59625:972813] ParseLiveQuery: Received message: {"op":"subscribed","clientId":5,"requestId":1}
And we are subscribed to Update Event but when we updated any records we are not getting event Back.
On the server:
We tried to listen to Specific port "1337" as below: Every time we do that our Parse Dashboard and API stops working. So Is it necessary to listen to specific port i.e "1337" or var port = process.env.PORT || 1337; will also work for Live Query.
var httpServer = require('http').createServer(app);
var port = 1337;
httpServer.listen(port, function() {
console.log('Parse Server running at ${port}');
console.log("The value of port is " + port);
});
ParseServer.createLiveQueryServer(httpServer);
Expected Results
We should get the event update as per our subscription.
Actual Outcome
Not receiving event updates as per the Query Subscribed,
Environment Setup
Server
parse-server version (Be specific! Don't say 'latest'.) : [2.3.8]
Operating System: [Linux]
[Remote Server - Azure]
Database
MongoDB version: [3.4]
[Remote Server - Azure]
Logs/Trace
Server:
[32minfo�[39m: Parse LiveQuery Server starts running
�[32minfo�[39m: Create new client: 1
iOS client Code:
import UIKit
import Parse
import ParseLiveQuery
class LiveQueryManager {
static let shared = LiveQueryManager()
var liveQueryClient = ParseLiveQuery.Client()
var subscription: Subscription<PostQuestionMessage>?
var messagesQuery: PFQuery<PostQuestionMessage> {
return (PostQuestionMessage.query()?
.whereKey("type", equalTo: 2)) as! PFQuery<PostQuestionMessage>
}
init(){
liveQueryClient.shouldPrintWebSocketLog = true
liveQueryClient.shouldPrintWebSocketTrace = true
}
fileprivate func printMessage(_ message: PostQuestionMessage) {
let createdAt = message.createdAt ?? Date()
print("(createdAt) : (message.message ?? "")")
}
func subscribeToUpdates() {
//https://stackoverflow.com/questions/44273455/parse-cloud-livequeries-ios-client-doesnt-work
self.subscription = self.liveQueryClient.subscribe(messagesQuery)
self.subscription = self.subscription?.handleEvent({ (_, event) in
switch event {
case .created(let object):
print("Event Created")
self.printMessage(object)
// do stuff
case .updated(let object):
print("Event Updated")
self.printMessage(object)
default:
break // do other stuff or do nothing
}
})
}
func disconnectFromSubscription() {
if let objSubcription = self.subscription {
self.liveQueryClient.unsubscribe(messagesQuery, handler: objSubcription)
}
}
func printSubscription () {
if let objSubscription = self.subscription {
print ("Subscription:(objSubscription)")
print ("Client:(self.liveQueryClient)")
print ("Client userDisconnected:(self.liveQueryClient.userDisconnected)")
}
}
}
ios mongodb

add a comment |
Issue Description
We have hosted Parse server on Azure App Services. We are able to connect to live Query and able to Subscribe to it. We are getting below messages.
2019-01-01 19:03:26.917094+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message:
{"clientKey":"xxxxxx","op":"connect","sessionToken":"","applicationId":"xxxxxx"}
2019-01-01 19:03:27.285251+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Received message: {"op":"connected","clientId":5}
2019-01-01 19:03:27.388337+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message: {"query":{"className":"PostQuestionMessage","where":{"type":2}},"requestId":1,"op":"subscribe"}
2019-01-01 19:03:27.600455+0530 LiveQueryTest[59625:972813] ParseLiveQuery: Received message: {"op":"subscribed","clientId":5,"requestId":1}
And we are subscribed to Update Event but when we updated any records we are not getting event Back.
On the server:
We tried to listen to Specific port "1337" as below: Every time we do that our Parse Dashboard and API stops working. So Is it necessary to listen to specific port i.e "1337" or var port = process.env.PORT || 1337; will also work for Live Query.
var httpServer = require('http').createServer(app);
var port = 1337;
httpServer.listen(port, function() {
console.log('Parse Server running at ${port}');
console.log("The value of port is " + port);
});
ParseServer.createLiveQueryServer(httpServer);
Expected Results
We should get the event update as per our subscription.
Actual Outcome
Not receiving event updates as per the Query Subscribed,
Environment Setup
Server
parse-server version (Be specific! Don't say 'latest'.) : [2.3.8]
Operating System: [Linux]
[Remote Server - Azure]
Database
MongoDB version: [3.4]
[Remote Server - Azure]
Logs/Trace
Server:
[32minfo�[39m: Parse LiveQuery Server starts running
�[32minfo�[39m: Create new client: 1
iOS client Code:
import UIKit
import Parse
import ParseLiveQuery
class LiveQueryManager {
static let shared = LiveQueryManager()
var liveQueryClient = ParseLiveQuery.Client()
var subscription: Subscription<PostQuestionMessage>?
var messagesQuery: PFQuery<PostQuestionMessage> {
return (PostQuestionMessage.query()?
.whereKey("type", equalTo: 2)) as! PFQuery<PostQuestionMessage>
}
init(){
liveQueryClient.shouldPrintWebSocketLog = true
liveQueryClient.shouldPrintWebSocketTrace = true
}
fileprivate func printMessage(_ message: PostQuestionMessage) {
let createdAt = message.createdAt ?? Date()
print("(createdAt) : (message.message ?? "")")
}
func subscribeToUpdates() {
//https://stackoverflow.com/questions/44273455/parse-cloud-livequeries-ios-client-doesnt-work
self.subscription = self.liveQueryClient.subscribe(messagesQuery)
self.subscription = self.subscription?.handleEvent({ (_, event) in
switch event {
case .created(let object):
print("Event Created")
self.printMessage(object)
// do stuff
case .updated(let object):
print("Event Updated")
self.printMessage(object)
default:
break // do other stuff or do nothing
}
})
}
func disconnectFromSubscription() {
if let objSubcription = self.subscription {
self.liveQueryClient.unsubscribe(messagesQuery, handler: objSubcription)
}
}
func printSubscription () {
if let objSubscription = self.subscription {
print ("Subscription:(objSubscription)")
print ("Client:(self.liveQueryClient)")
print ("Client userDisconnected:(self.liveQueryClient.userDisconnected)")
}
}
}
ios mongodb

add a comment |
Issue Description
We have hosted Parse server on Azure App Services. We are able to connect to live Query and able to Subscribe to it. We are getting below messages.
2019-01-01 19:03:26.917094+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message:
{"clientKey":"xxxxxx","op":"connect","sessionToken":"","applicationId":"xxxxxx"}
2019-01-01 19:03:27.285251+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Received message: {"op":"connected","clientId":5}
2019-01-01 19:03:27.388337+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message: {"query":{"className":"PostQuestionMessage","where":{"type":2}},"requestId":1,"op":"subscribe"}
2019-01-01 19:03:27.600455+0530 LiveQueryTest[59625:972813] ParseLiveQuery: Received message: {"op":"subscribed","clientId":5,"requestId":1}
And we are subscribed to Update Event but when we updated any records we are not getting event Back.
On the server:
We tried to listen to Specific port "1337" as below: Every time we do that our Parse Dashboard and API stops working. So Is it necessary to listen to specific port i.e "1337" or var port = process.env.PORT || 1337; will also work for Live Query.
var httpServer = require('http').createServer(app);
var port = 1337;
httpServer.listen(port, function() {
console.log('Parse Server running at ${port}');
console.log("The value of port is " + port);
});
ParseServer.createLiveQueryServer(httpServer);
Expected Results
We should get the event update as per our subscription.
Actual Outcome
Not receiving event updates as per the Query Subscribed,
Environment Setup
Server
parse-server version (Be specific! Don't say 'latest'.) : [2.3.8]
Operating System: [Linux]
[Remote Server - Azure]
Database
MongoDB version: [3.4]
[Remote Server - Azure]
Logs/Trace
Server:
[32minfo�[39m: Parse LiveQuery Server starts running
�[32minfo�[39m: Create new client: 1
iOS client Code:
import UIKit
import Parse
import ParseLiveQuery
class LiveQueryManager {
static let shared = LiveQueryManager()
var liveQueryClient = ParseLiveQuery.Client()
var subscription: Subscription<PostQuestionMessage>?
var messagesQuery: PFQuery<PostQuestionMessage> {
return (PostQuestionMessage.query()?
.whereKey("type", equalTo: 2)) as! PFQuery<PostQuestionMessage>
}
init(){
liveQueryClient.shouldPrintWebSocketLog = true
liveQueryClient.shouldPrintWebSocketTrace = true
}
fileprivate func printMessage(_ message: PostQuestionMessage) {
let createdAt = message.createdAt ?? Date()
print("(createdAt) : (message.message ?? "")")
}
func subscribeToUpdates() {
//https://stackoverflow.com/questions/44273455/parse-cloud-livequeries-ios-client-doesnt-work
self.subscription = self.liveQueryClient.subscribe(messagesQuery)
self.subscription = self.subscription?.handleEvent({ (_, event) in
switch event {
case .created(let object):
print("Event Created")
self.printMessage(object)
// do stuff
case .updated(let object):
print("Event Updated")
self.printMessage(object)
default:
break // do other stuff or do nothing
}
})
}
func disconnectFromSubscription() {
if let objSubcription = self.subscription {
self.liveQueryClient.unsubscribe(messagesQuery, handler: objSubcription)
}
}
func printSubscription () {
if let objSubscription = self.subscription {
print ("Subscription:(objSubscription)")
print ("Client:(self.liveQueryClient)")
print ("Client userDisconnected:(self.liveQueryClient.userDisconnected)")
}
}
}
ios mongodb

Issue Description
We have hosted Parse server on Azure App Services. We are able to connect to live Query and able to Subscribe to it. We are getting below messages.
2019-01-01 19:03:26.917094+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message:
{"clientKey":"xxxxxx","op":"connect","sessionToken":"","applicationId":"xxxxxx"}
2019-01-01 19:03:27.285251+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Received message: {"op":"connected","clientId":5}
2019-01-01 19:03:27.388337+0530 LiveQueryTest[59625:972922] ParseLiveQuery: Sending message: {"query":{"className":"PostQuestionMessage","where":{"type":2}},"requestId":1,"op":"subscribe"}
2019-01-01 19:03:27.600455+0530 LiveQueryTest[59625:972813] ParseLiveQuery: Received message: {"op":"subscribed","clientId":5,"requestId":1}
And we are subscribed to Update Event but when we updated any records we are not getting event Back.
On the server:
We tried to listen to Specific port "1337" as below: Every time we do that our Parse Dashboard and API stops working. So Is it necessary to listen to specific port i.e "1337" or var port = process.env.PORT || 1337; will also work for Live Query.
var httpServer = require('http').createServer(app);
var port = 1337;
httpServer.listen(port, function() {
console.log('Parse Server running at ${port}');
console.log("The value of port is " + port);
});
ParseServer.createLiveQueryServer(httpServer);
Expected Results
We should get the event update as per our subscription.
Actual Outcome
Not receiving event updates as per the Query Subscribed,
Environment Setup
Server
parse-server version (Be specific! Don't say 'latest'.) : [2.3.8]
Operating System: [Linux]
[Remote Server - Azure]
Database
MongoDB version: [3.4]
[Remote Server - Azure]
Logs/Trace
Server:
[32minfo�[39m: Parse LiveQuery Server starts running
�[32minfo�[39m: Create new client: 1
iOS client Code:
import UIKit
import Parse
import ParseLiveQuery
class LiveQueryManager {
static let shared = LiveQueryManager()
var liveQueryClient = ParseLiveQuery.Client()
var subscription: Subscription<PostQuestionMessage>?
var messagesQuery: PFQuery<PostQuestionMessage> {
return (PostQuestionMessage.query()?
.whereKey("type", equalTo: 2)) as! PFQuery<PostQuestionMessage>
}
init(){
liveQueryClient.shouldPrintWebSocketLog = true
liveQueryClient.shouldPrintWebSocketTrace = true
}
fileprivate func printMessage(_ message: PostQuestionMessage) {
let createdAt = message.createdAt ?? Date()
print("(createdAt) : (message.message ?? "")")
}
func subscribeToUpdates() {
//https://stackoverflow.com/questions/44273455/parse-cloud-livequeries-ios-client-doesnt-work
self.subscription = self.liveQueryClient.subscribe(messagesQuery)
self.subscription = self.subscription?.handleEvent({ (_, event) in
switch event {
case .created(let object):
print("Event Created")
self.printMessage(object)
// do stuff
case .updated(let object):
print("Event Updated")
self.printMessage(object)
default:
break // do other stuff or do nothing
}
})
}
func disconnectFromSubscription() {
if let objSubcription = self.subscription {
self.liveQueryClient.unsubscribe(messagesQuery, handler: objSubcription)
}
}
func printSubscription () {
if let objSubscription = self.subscription {
print ("Subscription:(objSubscription)")
print ("Client:(self.liveQueryClient)")
print ("Client userDisconnected:(self.liveQueryClient.userDisconnected)")
}
}
}
ios mongodb

ios mongodb

edited Jan 1 at 14:09
Nishith Sheth
asked Jan 1 at 14:04
Nishith ShethNishith Sheth
906713
906713
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53996102%2fparse-live-query-not-receiving-events-on-ios-client-our-parse-server-hosted-on%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53996102%2fparse-live-query-not-receiving-events-on-ios-client-our-parse-server-hosted-on%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown