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'use strict';
var common = require('../common');
var http = require('http');
var net = require('net');
// Check that our HTTP server correctly handles HTTP/1.0 keep-alive requests.
check([{
name: 'keep-alive, no TE header',
requests: [{
expectClose: true,
data: 'POST / HTTP/1.0\r\n' +
'Connection: keep-alive\r\n' +
'\r\n'
}, {
expectClose: true,
data: 'POST / HTTP/1.0\r\n' +
'Connection: keep-alive\r\n' +
'\r\n'
}],
responses: [{
headers: {'Connection': 'keep-alive'},
chunks: ['OK']
}, {
chunks: []
}]
}, {
name: 'keep-alive, with TE: chunked',
requests: [{
expectClose: false,
data: 'POST / HTTP/1.0\r\n' +
'Connection: keep-alive\r\n' +
'TE: chunked\r\n' +
'\r\n'
}, {
expectClose: true,
data: 'POST / HTTP/1.0\r\n' +
'\r\n'
}],
responses: [{
headers: {'Connection': 'keep-alive'},
chunks: ['OK']
}, {
chunks: []
}]
}, {
name: 'keep-alive, with Transfer-Encoding: chunked',
requests: [{
expectClose: false,
data: 'POST / HTTP/1.0\r\n' +
'Connection: keep-alive\r\n' +
'\r\n'
}, {
expectClose: true,
data: 'POST / HTTP/1.0\r\n' +
'\r\n'
}],
responses: [{
headers: {'Connection': 'keep-alive',
'Transfer-Encoding': 'chunked'},
chunks: ['OK']
}, {
chunks: []
}]
}, {
name: 'keep-alive, with Content-Length',
requests: [{
expectClose: false,
data: 'POST / HTTP/1.0\r\n' +
'Connection: keep-alive\r\n' +
'\r\n'
}, {
expectClose: true,
data: 'POST / HTTP/1.0\r\n' +
'\r\n'
}],
responses: [{
headers: {'Connection': 'keep-alive',
'Content-Length': '2'},
chunks: ['OK']
}, {
chunks: []
}]
}]);
function check(tests) {
var test = tests[0];
if (test) http.createServer(server).listen(common.PORT, '127.0.0.1', client);
var current = 0;
function next() {
check(tests.slice(1));
}
function server(req, res) {
if (current + 1 === test.responses.length) this.close();
var ctx = test.responses[current];
console.error('< SERVER SENDING RESPONSE', ctx);
res.writeHead(200, ctx.headers);
ctx.chunks.slice(0, -1).forEach(function(chunk) { res.write(chunk); });
res.end(ctx.chunks[ctx.chunks.length - 1]);
}
function client() {
if (current === test.requests.length) return next();
var conn = net.createConnection(common.PORT, '127.0.0.1', connected);
function connected() {
var ctx = test.requests[current];
console.error(' > CLIENT SENDING REQUEST', ctx);
conn.setEncoding('utf8');
conn.write(ctx.data);
function onclose() {
console.error(' > CLIENT CLOSE');
if (!ctx.expectClose) throw new Error('unexpected close');
client();
}
conn.on('close', onclose);
function ondata(s) {
console.error(' > CLIENT ONDATA %j %j', s.length, s.toString());
current++;
if (ctx.expectClose) return;
conn.removeListener('close', onclose);
conn.removeListener('data', ondata);
connected();
}
conn.on('data', ondata);
}
}
}
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