File: test-net-binary.js

package info (click to toggle)
nodejs 0.10.29~dfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 32,760 kB
  • ctags: 58,506
  • sloc: cpp: 330,356; ansic: 47,440; python: 12,756; sh: 1,365; makefile: 665; lisp: 222; ruby: 76; xml: 16; awk: 10
file content (112 lines) | stat: -rw-r--r-- 3,335 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var common = require('../common');
var assert = require('assert');
var net = require('net');

var binaryString = '';
for (var i = 255; i >= 0; i--) {
  var s = '\'\\' + i.toString(8) + '\'';
  var S = eval(s);
  common.error(s +
               ' ' +
               JSON.stringify(S) +
               ' ' +
               JSON.stringify(String.fromCharCode(i)) +
               ' ' +
               S.charCodeAt(0));
  assert.ok(S.charCodeAt(0) == i);
  assert.ok(S == String.fromCharCode(i));
  binaryString += S;
}

// safe constructor
var echoServer = net.Server(function(connection) {
  console.error('SERVER got connection');
  connection.setEncoding('binary');
  connection.on('data', function(chunk) {
    common.error('SERVER recved: ' + JSON.stringify(chunk));
    connection.write(chunk, 'binary');
  });
  connection.on('end', function() {
    console.error('SERVER ending');
    connection.end();
  });
});
echoServer.listen(common.PORT);

var recv = '';

echoServer.on('listening', function() {
  console.error('SERVER listening');
  var j = 0;
  var c = net.createConnection({
    port: common.PORT
  });

  c.setEncoding('binary');
  c.on('data', function(chunk) {
    console.error('CLIENT data %j', chunk);
    var n = j + chunk.length;
    while (j < n && j < 256) {
      common.error('CLIENT write ' + j);
      c.write(String.fromCharCode(j), 'binary');
      j++;
    }
    if (j === 256) {
      console.error('CLIENT ending');
      c.end();
    }
    recv += chunk;
  });

  c.on('connect', function() {
    console.error('CLIENT connected, writing');
    c.write(binaryString, 'binary');
  });

  c.on('close', function() {
    console.error('CLIENT closed');
    console.dir(recv);
    echoServer.close();
  });

  c.on('finish', function() {
    console.error('CLIENT finished');
  });
});

process.on('exit', function() {
  console.log('recv: ' + JSON.stringify(recv));

  assert.equal(2 * 256, recv.length);

  var a = recv.split('');

  var first = a.slice(0, 256).reverse().join('');
  console.log('first: ' + JSON.stringify(first));

  var second = a.slice(256, 2 * 256).join('');
  console.log('second: ' + JSON.stringify(second));

  assert.equal(first, second);
});