[Pharo-project] little challenge for sven and us

Stéphane Ducasse stephane.ducasse at inria.fr
Thu Jun 30 17:31:39 EDT 2011


> That's not really a challenge ;-)

Excellent I like to hear that :)

Now we should add it on the web somewhere because this is the second lesson.
We are not really good at communication.

Stef

> 
> The second example is too simple to be useful, but this would be the Zn equivalent:
> 
> 
> (ZnServer defaultOn: 1337)
> 	logToTranscript;
> 	delegate: (ZnValueDelegate with: [ :request | 
> 		ZnResponse ok: (ZnEntity text: 'Hello World!') ]);
> 	start.
> 	
> ZnClient get: 'http://localhost:1337'.
> 
> (ZnServer defaultOn: 1337)
> 	logToTranscript;
> 	delegate: (ZnValueDelegate with: [ :request | 
> 		ZnResponse ok: (ZnEntity with: request contents) ]);
> 	start.
> 
> ZnClient post: 'http://localhost:1337' data: (ZnEntity text: 'Echo').
> 
> ZnServer stopDefault.
> 
> 
> Smalltalk is a beautiful language, isn't it ?
> 
> Sven
> 
> PS: the delegate object has to respond to #handleRequest:. In earlier versions, it was a block, now ZnValueDelegate translates #handleRequest: to #value:. I thought that was clearer. For publicity reasons, maybe I could add a #delegateBlock: convencience accessor.
> 
> 
> On 30 Jun 2011, at 17:07, Stéphane Ducasse wrote:
> 
>> Hi guys
>> 
>> apparently people get excited by nodeJS and I would like to know the equivalence of
>> 
>> var http = require('http');
>> http.createServer(function (req, res) {
>> res.writeHead(200, {'Content-Type': 'text/plain'});
>> res .end('Hello World\n');
>> }).listen(1337, "127.0.0.1");
>> 
>> console.log('Server running at http://127.0.0.1:1337/');
>> To run the server, put the code into a file example.js and execute it with the node program:
>> 
>> % node example.js
>> Server running at http://127.0.0.1:1337/
>> 
>> 
>> Here is an example of a simple TCP server which listens on port 1337 and echoes whatever you send it:
>> 
>> var net = require('net');
>> var server = net.createServer(function (socket) {
>> socket.write("Echo server\r\n");
>> socket.pipe(socket);
>> });
>> 
>> server.listen(1337, "127.0.0.1");
>> 
>> 
>> we should communicate better :)
>> 
>> Stef
> 
> 





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