common = require("../common");
assert = common.assert
net = require("net");
http = require("http");
url = require("url");
qs = require("querystring");

var request_number = 0;
var requests_sent = 0;
var server_response = "";
var client_got_eof = false;

var server = http.createServer(function (req, res) {
  res.id = request_number;
  req.id = request_number++;

  if (req.id == 0) {
    assert.equal("GET", req.method);
    assert.equal("/hello", url.parse(req.url).pathname);
    assert.equal("world", qs.parse(url.parse(req.url).query).hello);
    assert.equal("b==ar", qs.parse(url.parse(req.url).query).foo);
  }

  if (req.id == 1) {
    common.error("req 1");
    assert.equal("POST", req.method);
    assert.equal("/quit", url.parse(req.url).pathname);
  }

  if (req.id == 2) {
    common.error("req 2");
    assert.equal("foo", req.headers['x-x']);
  }

  if (req.id == 3) {
    common.error("req 3");
    assert.equal("bar", req.headers['x-x']);
    this.close();
    common.error("server closed");
  }

  setTimeout(function () {
    res.writeHead(200, {"Content-Type": "text/plain"});
    res.write(url.parse(req.url).pathname);
    res.end();
  }, 1);

});
server.listen(common.PORT);

server.addListener("listening", function() {
  var c = net.createConnection(common.PORT);

  c.setEncoding("utf8");

  c.addListener("connect", function () {
    c.write( "GET /hello?hello=world&foo=b==ar HTTP/1.1\r\n\r\n" );
    requests_sent += 1;
  });

  c.addListener("data", function (chunk) {
    server_response += chunk;

    if (requests_sent == 1) {
      c.write("POST /quit HTTP/1.1\r\n\r\n");
      requests_sent += 1;
    }

    if (requests_sent == 2) {
      c.write("GET / HTTP/1.1\r\nX-X: foo\r\n\r\n"
             +"GET / HTTP/1.1\r\nX-X: bar\r\n\r\n");
      c.end();
      assert.equal(c.readyState, "readOnly");
      requests_sent += 2;
    }

  });

  c.addListener("end", function () {
    client_got_eof = true;
  });

  c.addListener("close", function () {
    assert.equal(c.readyState, "closed");
  });
});

process.addListener("exit", function () {
  assert.equal(4, request_number);
  assert.equal(4, requests_sent);

  var hello = new RegExp("/hello");
  assert.equal(true, hello.exec(server_response) != null);

  var quit = new RegExp("/quit");
  assert.equal(true, quit.exec(server_response) != null);

  assert.equal(true, client_got_eof);
});