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107 lines
3.4 KiB
107 lines
3.4 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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function pingPongTest(port, host, on_complete) {
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const N = 100;
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const DELAY = 1;
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let count = 0;
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let client_ended = false;
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const server = net.createServer({ allowHalfOpen: true }, function(socket) {
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socket.setEncoding('utf8');
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socket.on('data', function(data) {
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console.log(data);
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assert.strictEqual('PING', data);
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assert.strictEqual('open', socket.readyState);
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assert.strictEqual(true, count <= N);
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setTimeout(function() {
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assert.strictEqual('open', socket.readyState);
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socket.write('PONG');
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}, DELAY);
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});
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socket.on('timeout', function() {
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console.error('server-side timeout!!');
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assert.strictEqual(false, true);
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});
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socket.on('end', function() {
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console.log('server-side socket EOF');
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assert.strictEqual('writeOnly', socket.readyState);
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socket.end();
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});
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socket.on('close', function(had_error) {
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console.log('server-side socket.end');
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assert.strictEqual(false, had_error);
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assert.strictEqual('closed', socket.readyState);
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socket.server.close();
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});
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});
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server.listen(port, host, common.mustCall(function() {
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const client = net.createConnection(port, host);
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client.setEncoding('utf8');
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client.on('connect', function() {
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assert.strictEqual('open', client.readyState);
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client.write('PING');
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});
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client.on('data', function(data) {
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console.log(data);
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assert.strictEqual('PONG', data);
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assert.strictEqual('open', client.readyState);
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setTimeout(function() {
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assert.strictEqual('open', client.readyState);
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if (count++ < N) {
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client.write('PING');
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} else {
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console.log('closing client');
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client.end();
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client_ended = true;
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}
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}, DELAY);
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});
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client.on('timeout', function() {
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console.error('client-side timeout!!');
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assert.strictEqual(false, true);
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});
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client.on('close', common.mustCall(function() {
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console.log('client.end');
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assert.strictEqual(N + 1, count);
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assert.ok(client_ended);
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if (on_complete) on_complete();
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}));
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}));
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}
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pingPongTest(common.PORT);
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