Created
July 9, 2010 21:04
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var HTTPParser = process.binding('http_parser').HTTPParser; | |
var net = require('net'); | |
var path = require('path'); | |
var sys = require('sys'); | |
var Worker = require('webworker/webworker').Worker; | |
var VHOSTS = ['foo.bar.com', 'baz.bizzle.com']; | |
var WORKERS = {}; | |
VHOSTS.forEach(function(vh) { | |
WORKERS[vh] = new Worker(path.join(__dirname, 'worker.js')); | |
}); | |
net.createServer(function(s) { | |
var hp = new HTTPParser('request'); | |
hp.data = { | |
'headers' : { | |
}, | |
'partial' : { | |
'field' : '', | |
'value' : '' | |
} | |
}; | |
var seenData = ''; | |
hp.onURL = function(buf, start, len) { | |
var str = buf.toString('ascii', start, start + len); | |
if (hp.data.url) { | |
hp.data.url += str; | |
} else { | |
hp.data.url = str; | |
} | |
}; | |
hp.onHeaderField = function(buf, start, len) { | |
if (hp.data.partial.value) { | |
hp.data.headers[hp.data.partial.field] = hp.data.partial.value; | |
hp.data.partial = { | |
'field' : '', | |
'value' : '' | |
}; | |
} | |
hp.data.partial.field += buf.toString( | |
'ascii', start, start + len | |
).toLowerCase(); | |
}; | |
hp.onHeaderValue = function(buf, start, len) { | |
hp.data.partial.value += buf.toString( | |
'ascii', start, start + len | |
).toLowerCase(); | |
}; | |
hp.onHeadersComplete = function(info) { | |
// Clean up partial state | |
if (hp.data.partial.field.length > 0 && | |
hp.data.partial.value.length > 0) { | |
hp.data.headers[hp.data.partial.field] = hp.data.partial.value; | |
} | |
delete hp.data.partial; | |
hp.data.version = { | |
'major' : info.versionMajor, | |
'minor' : info.versionMinor | |
}; | |
hp.data.method = info.method; | |
hp.data.upgrade = info.upgrade; | |
if ('host' in hp.data.headers && | |
hp.data.headers.host in WORKERS) { | |
s.pause(); | |
WORKERS[hp.data.headers.host].postMessage( | |
seenData, s.fd | |
); | |
} else { | |
s.write( | |
'HTTP/' + info.versionMajor + '.' + info.versionMinor + ' ' + | |
'400 Host not found\r\n' | |
); | |
s.write('\r\n'); | |
s.end(); | |
} | |
}; | |
s.ondata = function(buf, start, end) { | |
seenData += buf.toString('ascii', start, end); | |
var ret = hp.execute(buf, start, end - start); | |
if (ret instanceof Error) { | |
s.destroy(ret); | |
return; | |
} | |
}; | |
}).listen(8080); |
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var Buffer = require('buffer').Buffer; | |
var http = require('http'); | |
var net = require('net'); | |
var sys = require('sys'); | |
var srv = http.createServer(function(req, resp) { | |
resp.writeHead(200, {'Content-Type' : 'text/plain'}); | |
resp.write('Hello, vhost world!\n'); | |
resp.end(); | |
}); | |
onmessage = function(msg) { | |
var s = new net.Stream(msg.fd); | |
s.type = srv.type; | |
s.server = srv; | |
s.resume(); | |
srv.emit('connection', s); | |
s.emit('data', msg.data); | |
s.ondata(new Buffer(msg.data, 'ascii'), 0, msg.data.length); | |
}; |
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It'd work like this with the node-webworker pull req I just sent you: http://gist.github.com/486260