I am planning to use Meteor for a realtime logging application for various
My requirement is pretty simple, I will pass a log Message as request Parameter ( POST Or GET) from various application and Meteor need to simply update a collection.
I need to access Request Parameters in Meteor server code and update Mongo collection with the incoming logMessage. I cannot update Mongo Collection directly from existing applications, so please no replies suggesting the same.I want to know how can I do it from Meteor framework and not doing it by adding more packages.
EDIT: Updated to use Iron Router, the successor to Meteor Router.
Install Iron Router and define a server-side route:
Router.map(function () {
this.route('foo', {
where: 'server',
action: function () {
doSomethingWithParams(this.request.query);
}
});
});
So for a request like http://yoursite.com/foo?q=somequery&src=somesource, the variable this.request.query in the function above would be { q: 'somequery', src: 'somesource' } and therefore you can request individual parameters via this.request.query.q and this.request.query.src and the like. I've only tested GET requests, but POST and other request types should work identically; this works as of Meteor 0.7.0.1. Make sure you put this code inside a Meteor.isServer block or in a file in the /server folder in your project.
Original Post:
Use Meteorite to install Meteor Router and define a server-side route:
Meteor.Router.add('/foo', function() {
doSomethingWithParams(this.request.query);
});
So for a request like http://yoursite.com/foo?q=somequery&src=somesource, the variable this.request.query in the function above would be { q: 'somequery', src: 'somesource' } and therefore you can request individual parameters via this.request.query.q and this.request.query.src and the like. I've only tested GET requests, but POST and other request types should work identically; this works as of Meteor 0.6.2.1. Make sure you put this code inside a Meteor.isServer block or in a file in the /server folder in your project.
I know the questioner doesn't want to add packages, but I think that using Meteorite to install Meteor Router seems to me a more future-proof way to implement this as compared to accessing internal undocumented Meteor objects like __meteor_bootstrap__. When the Package API is finalized in a future version of Meteor, the process of installing Meteor Router will become easier (no need for Meteorite) but nothing else is likely to change and your code would probably continue to work without requiring modification.
I found a workaround to add a router to the Meteor application to handle custom requests.
It uses the connect router middleware which is shipped with meteor. No extra dependencies!
Put this before/outside Meteor.startup on the Server. (Coffeescript)
SomeCollection = new Collection("...")
fibers = __meteor_bootstrap__.require("fibers")
connect = __meteor_bootstrap__.require('connect')
app = __meteor_bootstrap__.app
router = connect.middleware.router (route) ->
route.get '/foo', (req, res) ->
Fiber () ->
SomeCollection.insert(...)
.run()
res.writeHead(200)
res.end()
app.use(router)
Use IronRouter, it's so easy:
var path = IronLocation.path();
As things stand, there isn't support for server side routing or specific actions on the server side when URLs are hit. So it's not easy to do what you want. Here are some suggestions.
You can probably achieve what you want by borrowing techniques that are used by the oauth2 package on the auth branch: https://github.com/meteor/meteor/blob/auth/packages/accounts-oauth2-helper/oauth2_server.js#L100-109
However this isn't really supported so I'm not certain it's a good idea.
Your other applications could actually update the collections using DDP. This is probably easier than it sounds.
You could use an intermediate application which accepts POST/GET requests and talks to your meteor server using DDP. This is probably the technically easiest thing to do.
Maybe this one will help you?
http://docs.meteor.com/#meteor_http_post
Related
Is it possible to call the meteor functions from php. i need to call like this for integrate the new package on my site. the package in meteor js.
If it is possible please give the example for this
This is quite a simple one! In php you can do something with a http call such as file_get_contents("http://yoursite.com/api/yourfunction?variableOne=1");
Or even curl if you want
And in Meteor (assuming you understand Iron Router and server side routes) do something like
Router.route( "/api/yourfunction", function() { var variableOne = this.request.header.variableOne;
this.response.statusCode = 200; //Post your status code
this.response.end();}, { where: "server" });
If you are making a CORS request, remember to allow access to cross servers (don't use the wildcard *)
this.response.setHeader( 'access-control-allow-origin', '*' );
Edit: Did this answer help? If so please rate it
I am trying to use SockJS from my Meteor to connect to another service but I can't get a reference to SockJS within meteor client or server. Does anyone have a good example of using SockJS to connect to other service or streaming API's from Meteor?
I have tried to accomplish this two ways but 'socket' is always undefined:
var socket = sockjs.createServer({ sockjs_url: 'http://api.hitbtc.com:8081' });
socket.onmessage = function(msg) {
var data = JSON.parse(msg.data);
console.log("CONNECTED!!" + data)
};
var socket = new SockJS('http://api.hitbtc.com:8081');
socket.onmessage = function(msg) {
var data = JSON.parse(msg.data);
console.log("CONNECTED!!" + data)
};
Even though SockJS is used by the Meteor itself it's hidden deeply inside the ddp package and it's not really exposed to the users. So basically, you have two options here:
You can either put another copy of SockJS into your app, ...
... or you can teach your custom server to understand DDP protocol, then you will be able to use DDP.connect to establish a new connection.
The second solution does not make sense of course if you are using 3rd party service. The first solution feels ugly because of the data redundancy, but I am afraid it's the only way out if 2. is not acceptable.
In the server:
execute Npm.require('./') and observe the path informed in the error, from it you can point to the packages from the depths of Meteor, in the case of SockJS the path (in version 1.10.2 of Meteor) is:
Npm.require('./meteor/ddp-server/node_modules/sockjs');
In the specific case of Sockjs, its use is slightly different from that presented on the Github page, as follows:
const sockjs = Npm.require('./meteor/ddp-server/node_modules/sockjs');
const echo = sockjs.listen(WebApp.httpServer, {prefix: '/echo'});
echo.on('connection', function(conn) {
conn.on ('data', function(message) {
conn.write(message);
});
conn.on('close', function(){});
});
I didn't find the sockjs "client" package in these files, because the sockjs-client package is specific to the browser. So I downloaded from the CDN that the "echo" output provided, I use "--exclude-archs web.browser.legacy" in my test environment, but from what I read out there the sockjs-client package is available if you don't use it this parameter.
Sockjs relies on "faye-websocket" which has both a client and a websocket server designed to run on NodeJs, here is the suggestion.
Ps: I didn't find an equivalent form on the client side (there is no Npm.require)
I am looking to create a websocket on Meteor Server (not client) to connect to an external site. I know the URL I am going to be hitting as well as what data to expect, but I am unclear as to how exactly to create the websocket itself. All the searching I do presents me with solutions for the client, but I have yet to run into anything that serves as a server solution.
Is there anything out there I missed that fills this purpose? Atmosherejs.com doesn't list anything, and searching around on google/github didn't reveal anything either. Is there something built into Meteor that already accomplishes this?
The following code is for opening a Socket in Meteor on Port 3003. It convert the data from the socket (sendet from client) to a JSON-Object. So this means, the following code is a socket, which receive JSON.
Fiber = Npm.require('fibers')
// server
Npm.require('net').createServer(function (socket) {
console.log("connected");
socket.on('data', function (data) {
socket.write("hello!");
var o = JSON.parse(data.toString());
console.log(o);
Fiber(function() {
console.log('Meteor code is executing');
//=> Meteor code
}).run();
//console.log(data.toString());
//socket.close();
});
})
.listen(3003);
I have backend meteor server which serves and shares common collections across multiple apps (just sharing mongo db is not enough, realtime updates are needed).
BACKEND
/ \
APP1 APP2
| |
CLIENT CLIENT
I have server-to-server DDP connections running between backend server and app servers.
Atm i'm just re-publishing the collections in app server after subscribing them from backend server.
It all seems working quite well. The only problem tho is that in app server cant query any collections in server side, all the find() responses are empty, in client side (browser) it all works fine tho.
Is it just a coincidence that it works at all or what do you suggest how i should set it up.
Thanks
I realize that this is a pretty old question, but I thought I would share my solution. I had a similar problem as I have two applications (App1 and App2) that will be sharing data with a third application (App3).
I couldn't figure out why the server-side of my App1 could not see the shared collections in App3...even though the client-side of App1 was seeing them. Then it hit me that the server-side of my App1 was acting like a "client" of App3, so needed to subscribe to the publication, too.
I moved my DDP.connection.subscribe() call outside the client folder of App1, so that it would be shared between the client and server of App1. Then, I used a Meteor.setInterval() call to wait for the subscription to be ready on the server side in order to use it. That seemed to do the trick.
Here's a quick example:
in lib/common.js:
Meteor.myRemoteConnection = DDP.connect(url_to_App3);
SharedWidgets = new Meteor.Collection('widgets', Meteor.myRemoteConnection);
Meteor.sharedWidgetsSubscription = Meteor.myRemoteConnection.subscribe('allWidgets');
in server/fixtures.js:
Meteor.startup(function() {
// check once every second to see if the subscription is ready
var subIsReadyInterval = Meteor.setInterval(function () {
if ( Meteor.sharedWidgetsSubscription.ready() ) {
// SharedWidgets should be available now...
console.log('widget count:' + SharedWidgets.find().count);
// clean up the interval...
Meteor.clearInterval(subIsReadyInterval);
}
}, 1000);
});
If there is a better way to set this up, I'd love to know.
I have done this already,
check my app Tapmate or youtap.meteor.com on android and iphone,
I know it will work till 0.6.4 meteor version,
haven't checked if that works on above version,
You have to manually override the default ddp url while connecting,
i.e. go to live-data package in .meteor/packages/live-data/stream_client_socket.js
overwrite this - Meteor._DdpClientStream = function (url) {
url = "ddp+sockjs://ddp--**-youtap.meteor.com/sockjs";
now you won't see things happening locally but it will point to meteor server
also disable reload js from reloading
Thanks
I'm working on a Meteor app (a port from a PHP project) and I need to be able to run commands on my app from the server for various operations like clearing caches, aggregating data, etc. These commands need to be run from shell scripts and crontab. I've seen other people ask this question and apparently there's no official way to do it yet.
I read a suggestion of using Meteor methods and just calling them from the client's JS console with a password. This doesn't solve my problem of running them from the CLI, but it did give me an idea:
Would it be possible to use a headless browser (like PhantomJS) to connect to my app and execute Meteor.call() to simulate a CLI tool with arguments passed to the method? If possible, does anyone know how I might accomplish this?
Thanks!
EDIT: Updated to use Iron Router, the successor to Meteor Router.
There's no need for a headless browser or anything complicated. Use Meteorite to install Iron Router and define a server-side route:
Router.map(function () {
this.route('clearCache', {
where: 'server',
action: function () {
// Your cache-clearing code goes here.
}
});
});
Then have your cronjob trigger an HTTP GET request to that URI:
curl http://yoursite.com/clearCache
When the Meteor server receives the GET request, the router will execute your code.
For a little bit of security, add a check for a password:
Router.map(function () {
this.route('clearCache', {
path: '/clearCache/:password',
where: 'server',
action: function () {
if (this.params.password == '2d1QZuK3R3a7fe46FX8huj517juvzciem73') {
// Your cache-clearing code goes here.
}
}
});
});
And have your cronjob add that password to the URI:
curl http://yoursite.com/clearCache/2d1QZuK3R3a7fe46FX8huj517juvzciem73
Original Post:
There's no need for a headless browser or anything complicated. Use Meteorite to install Meteor Router and define a server-side route:
Meteor.Router.add('/clearCache', function() {
// Your cache-clearing code goes here.
});
Then have your cronjob trigger an HTTP GET request to that URI:
curl http://yoursite.com/clearCache
When the Meteor server receives the GET request, the router will execute your code.
For a little bit of security, add a check for a password:
Meteor.Router.add('/clearCache/:password', function(password) {
if (password == '2d1QZuK3R3a7fe46FX8huj517juvzciem73') {
// Your cache-clearing code goes here.
}
});
And have your cronjob add that password to the URI:
curl http://yoursite.com/clearCache/2d1QZuK3R3a7fe46FX8huj517juvzciem73
Check out this Meteor app, which does exactly that:
http://meteor-shell.meteor.com/
Why do you need a CLI tool when you could just store some scripts on the server and execute them from an admin interface in your Meteor app?
Got the same question yesterday. Found this Package, but have not yet tried it
https://github.com/practicalmeteor/meteor-mcli
Overview
A meteor package and command line tools for creating and running
command line / cli programs with meteor.
Incentive
To be able to reuse the same code of your meteor app in your command
line programs, instead of having to create a separate node / npm code
base with lot's of code duplicated from your meteor app.