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common = require("../common");
assert = common.assert
var Buffer = require("buffer").Buffer,
fs = require("fs"),
dgram = require("dgram"), server, client,
server_port = 20989,
message_to_send = new Buffer("A message to send"),
timer;
server = dgram.createSocket("udp4");
server.on("message", function (msg, rinfo) {
console.log("server got: " + msg + " from " + rinfo.address + ":" + rinfo.port);
assert.strictEqual(rinfo.address, "127.0.0.1");
assert.strictEqual(msg.toString(), message_to_send.toString());
server.send(msg, 0, msg.length, rinfo.port, rinfo.address);
});
server.on("listening", function () {
var address = server.address();
console.log("server is listening on " + address.address + ":" + address.port);
client = dgram.createSocket("udp4");
client.on("message", function (msg, rinfo) {
console.log("client got: " + msg + " from " + rinfo.address + ":" + address.port);
assert.strictEqual(rinfo.address, "127.0.0.1");
assert.strictEqual(rinfo.port, server_port);
assert.strictEqual(msg.toString(), message_to_send.toString());
client.close();
server.close();
});
client.send(message_to_send, 0, message_to_send.length, server_port, "localhost", function (err, bytes) {
if (err) {
console.log("Caught error in client send.");
throw err;
}
console.log("client wrote " + bytes + " bytes.");
assert.strictEqual(bytes, message_to_send.length);
});
client.on("close", function () {
if (server.fd === null) {
clearTimeout(timer);
}
});
});
server.on("close", function () {
if (client.fd === null) {
clearTimeout(timer);
}
});
server.bind(server_port);
timer = setTimeout(function () {
throw new Error("Timeout");
}, 200);