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'use strict';
const common = require('../common');
const assert = require('assert');
const TCP = process.binding('tcp_wrap').TCP;
const WriteWrap = process.binding('stream_wrap').WriteWrap;
const server = new TCP();
const r = server.bind('0.0.0.0', 0);
assert.strictEqual(0, r);
let port = {};
server.getsockname(port);
port = port.port;
server.listen(128);
let sliceCount = 0, eofCount = 0;
let writeCount = 0;
let recvCount = 0;
server.onconnection = (err, client) => {
assert.strictEqual(0, client.writeQueueSize);
console.log('got connection');
const maybeCloseClient = () => {
if (client.pendingWrites.length === 0 && client.gotEOF) {
console.log('close client');
client.close();
}
};
client.readStart();
client.pendingWrites = [];
client.onread = (err, buffer) => {
if (buffer) {
assert.ok(buffer.length > 0);
assert.strictEqual(0, client.writeQueueSize);
const req = new WriteWrap();
req.async = false;
const returnCode = client.writeBuffer(req, buffer);
assert.strictEqual(returnCode, 0);
client.pendingWrites.push(req);
console.log('client.writeQueueSize: ' + client.writeQueueSize);
// 11 bytes should flush
assert.strictEqual(0, client.writeQueueSize);
if (req.async)
req.oncomplete = done;
else
process.nextTick(done.bind(null, 0, client, req));
function done(status, client_, req_) {
assert.strictEqual(req, client.pendingWrites.shift());
// Check parameters.
assert.strictEqual(0, status);
assert.strictEqual(client, client_);
assert.strictEqual(req, req_);
console.log('client.writeQueueSize: ' + client.writeQueueSize);
assert.strictEqual(0, client.writeQueueSize);
writeCount++;
console.log('write ' + writeCount);
maybeCloseClient();
}
sliceCount++;
} else {
console.log('eof');
client.gotEOF = true;
server.close();
eofCount++;
maybeCloseClient();
}
};
};
const net = require('net');
const c = net.createConnection(port);
c.on('connect', common.mustCall(() => { c.end('hello world'); }));
c.setEncoding('utf8');
c.on('data', (d) => {
assert.strictEqual('hello world', d);
recvCount++;
});
c.on('close', () => {
console.error('client closed');
});
process.on('exit', () => {
assert.strictEqual(1, sliceCount);
assert.strictEqual(1, eofCount);
assert.strictEqual(1, writeCount);
assert.strictEqual(1, recvCount);
});
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