Web Application Messaging Protocol (WAMP)
WAMP is an open standard WebSocket subprotocol that provides two application messaging patterns in one unified protocol:
- Remote Procedure Calls
- Publish & Subscribe
Questions tagged [wamp-protocol]
124 questions
0
votes
1 answer
Using Lets Encrypt SSL certificates with crossbar WAMP router (0.13)
A certificate has been generated from Let's Encrypt and installed onto an existing (working) crossbar server as follows (and as the documentation suggests):
"endpoint": {
"type": "tcp",
"port": 8089,
"tls": {
"key":…
M1ke
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1 answer
wampy subscribe is not getting published message
I'm implementing crossbar.io with wampy.js as client, i created webpage with the following code for subscribing to a topic called grp.69. However, i can publish to the topic, but im unable to read or get messages published to that topic.
I get the…
Juan Garcia
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How to force WAMP Ticket Authentication?
I'm using the older Autobahn|Python subclassing API so that I can include ticket authentication for connecting to a WAMP bus. When I run all parts of the environment on my local machine, everything works fine and dandy - connection, challenge,…
Emily
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2 answers
How to authenticate a WAMP connection via a ticket in python
I'm trying to connect to a WAMP bus from a different application that has certain roles configured. The roles are authenticated with a static ticket, so I believe that I need to declare what role I want to connect as and what the associated ticket…
Emily
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1 answer
What about WAMP.2?
It seems to be really hard to find anything about the WAMP.2 protocol. I am trying to connect to a webSocket that uses WAMP.2, using Python, autobahn and twisted. However, I keep getting this error:
2018-03-09 14:54:53+0100 [-] Log…
Lucas
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votes
2 answers
Using the Decorator approach with AutobahnWS, how to publish messages independent from subscription callbacks and it's Session-Reference?
When working with Autobahn and WAMP before I have been using the Subclassing-Approach but stumbled over decorator / functions approach which I really prefer over subclassing.
However. I have a function that is being called from an external hardware…
Simon Kemper
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`callInThread` does not appear to trigger WAMP Subscribe until an autoPing is sent
When I trigger some code using reactor.callInThread, it seems like the reactor does not fire until some other scheduled event occurs (an auto-ping in this case).
Depending on when the auto-ping lines up with my subscribe request I can see response…
Cireo
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1 answer
How can I build a WAMP protocol client to subscibe in Python2?
I want to build a WAMP(the Web Application Messaging Protocol) client to subscribe ticker of poloniex. There are some useful infomation in poloniex's API document like following:
The best way to get public data updates on markets is via the push…
Archer Hu
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votes
2 answers
How to up to date poloniex orderbook via push api (WAMP protocol)
I making software for scalping on poloniex.com
To do this, I need to have fresh information about order book.
API DOCUMENTATION said about push api.
As i understand right it work like that:
Use returnOrderBook (public method API) for getting…
reactorx2015 X
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- 1
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1 answer
CFNetwork SSLHandshake failed (-9807) in swamp connection
import Swamp
class ViewController: UIViewController,SwampSessionDelegate,SwampTransportDelegate {
let swampTransport = WebSocketSwampTransport(wsEndpoint: URL(string: "wss://122.166.47.130:8086/ws")!)
override func viewDidLoad() {
…
Diptiranjan Das
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Can I subscribe to all topics on a crossbar.io broker with a single subscription?
I'm trying to monitor all topics published on a crossbar.io broker. My attempt so far is to subscribe to topic="" with matching policy of 'prefix' but that doesn't seem to work, whereas topic="a" with matching policy of 'prefix' does see all events…
Thickycat
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1 answer
How to setup debugging for a websockets WAMP Thruway client?
The Setup
I have set up a Thruway PHP client that subscribes to a service on a public websocket server. The websocket service publishes a stream of data that is processed and modified by the PHP client as the data comes in.
Their system My…
EdC
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2 answers
Is WAMP publish/subscribe battery efficient?
I am writing an client side desktop app that will need to receive updates from a server. These updates would be few and far between (possibly 1 a week) but I would like them to be received as quickly as possible.
Is it hard on the battery to…
abagshaw
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Receiving an UDP Packet from Arduino in a CrossbarServer in Python
I'm new using WAMP protocol and CrossbarIO servers that are based on the WAMP protocol. The problem is. I have and Arduino Uno + EthernetShield and I want to send the information to the CrossbarServer.
The Arduino Uno has not support for Autobahn…
DanielVriesman
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1 answer
How to use Jawampa (Java WAMP implementation) to subcribe at an event
I want to use the polonex api via the wamp protocol and the jawampa library.
My first try is to subscribe for ticker events, here is the documentation for this event:
In order to receive ticker updates, subscribe to "ticker". Updates
will be in…
TitusI
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