koajs / kick-off-koa

[MAINTAINERS WANTED] An intro to koa via a set of self-guided workshops

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

no sure how to verify

iancrowther opened this issue · comments

when i execute the program:

$ kick-off-koa run program.js

it runs the server, outputs the body and stops the server

The submission server will listen at port 4502
hello

how can i verify this?

the output I get is

The solution server will listen at port 4502
✗ Error connecting to solution server(http://localhost:4502/hello), options: {"timeout":5000,"maxRedirects":10}. Error: connect ECONNREFUSED
    at exports._errnoException (util.js:742:11)
    at Object.afterConnect [as oncomplete] (net.js:989:19)

I have included the src for reference:

var koa = require('koa');
var app = koa();

app.use(function *blah() {
      // you can set the response body in handler like this
      this.body = 'hello';
    });
app.listen(process.argv[2]);

kick-off-koa run program.js is ok, but kick-off-koa verify program.js error?

seems the same issue with #2 ,but i dunno how could this happened. :(

@hemanth has any idea?

its 100% reproducible

can you change line 110 in $kick-off-koa/exercise.js, https://github.com/koajs/kick-off-koa/blob/master/exercise.js#L110

make the setTimeout interval to 1000 or some bigger number?

I updated to 1000

The submission server will listen at port 1061
The solution server will listen at port 1062
✗ Error connecting to solution server(http://localhost:1062/hello), options: {"timeout":5000,"maxRedirects":10}. Error: connect ECONNREFUSED
    at exports._errnoException (util.js:742:11)
    at Object.afterConnect [as oncomplete] (net.js:989:19)

Instead of selecting random ports, we must pick up available free ports.
On Jul 28, 2014 4:19 PM, "Ian Crowther" notifications@github.com wrote:

I updated to 1000

The submission server will listen at port 1061
The solution server will listen at port 1062
✗ Error connecting to solution server(http://localhost:1062/hello), options: {"timeout":5000,"maxRedirects":10}. Error: connect ECONNREFUSED
at exports._errnoException (util.js:742:11)
at Object.afterConnect as oncomplete


Reply to this email directly or view it on GitHub
#5 (comment).

it's not work in my computer, both run and verify. The error info is just like the description above.

I have also tried to change the timeout, and also tried @iancrowther 's patch, the error occur as the same.

My env:
node v0.11.13 with nvm
Mac OSX 10.9.4
kick-off-koa v1.0.3

i updated the patch, please try again.

@lisposter try kick-off-koa@1.0.4

I get the same error here when verifying.
Updating to 1.0.4 didn't change anything.

@jguyon can you add some console.log in your program.js to see if the server is running or not?

@dead-horse The submission server seems to be running fine, it's the solution server that seems to have a problem.

The following program:

var koa = require('koa');
var app = koa();
var port = process.argv[2];

app.use(function *() {
  if (this.path === '/hello' && this.method === 'GET') {
    this.body = 'hello koa';
  }
});

app.listen(port, function () {
  console.log('Server listening at port ' + port);
});

produces the following output:

The submission server will listen at port 38208
The solution server will listen at port 47688
Server listening at port 38208
✗ Error connecting to solution server(http://localhost:47688/hello), options: {"timeout":5000,"maxRedirects":10}. Error: connect ECONNREFUSED
    at exports._errnoException (util.js:742:11)
    at Object.afterConnect [as oncomplete] (net.js:989:19)

@dead-horse v1.0.4 still not work :(

the program is work perfect in browser by running it using node --harmony directly.

hey everyone. please check out v1.1.0

@dead-horse Works like a charm. Thanks ;)

👍 May the ports be with you! :D

On Sun, Aug 17, 2014 at 7:26 PM, Jérôme Guyon notifications@github.com
wrote:

@dead-horse https://github.com/dead-horse Works like a charm. Thanks ;)


Reply to this email directly or view it on GitHub
#5 (comment).

'I am what I am because of who we all are'
h3manth.com http://www.h3manth.com
*-- Hemanth HM *