isock/isock.client.js

Web -> Non-Web connectionusing Socket.io

if (module !== undefined) { io = require("socket.io-client"); }
isock = (function (ops) {
    ops = ops || {};
    ops.server = ops.server || "localhost";
    ops.port = ops.port || 24681;
    var socket = null;
    var online = false;
    var start = (function () {
        socket = io("http://" + ops.server + ":" + ops.port);
        socket.on("connect", function () {
            online = true;
            on_connect(socket);
        });
        socket.on("data", function (data) {
            on_receive(data.data);
        });
        socket.on("disconnect", function () {
            online = false;
            on_disconnect(socket);
        });
        console.log("iSock client ready");
    });
    var send = (function (data) {
        if (!online) { return false; }
        socket.emit("data", { data });
        return true;
    });
    var rsend = (function (data, reply) {
        if (!online) { return false; }
        var nonce = (function () {
            var time = new Date().getTime();
            var random = Math.random();
            var mix = time * random;
            return Math.round(mix);
        })();
        socket.emit("data", { data, nonce });
        socket.on(nonce, function (data) {
            reply(data.data);
        });
    });
    var on_connect = (function () { });
    var on_receive = (function () { });
    var on_disconnect = (function () { });
    return {
        start: start,
        on: (function (name, fun) {
            if (!online) {
                return;
            }
            socket.on(name, fun);
        }),
        on_connect: (function (fun) {
            on_connect = fun;
        }),
        on_receive: (function (fun) {
            on_receive = fun;
        }),
        on_disconnect: (function (fun) {
            on_disconnect = fun;
        }),
        emit: (function (name, data) {
            if (!online) { return; }
            socket.emit(name, data);
        }),
        send: send,
        rsend: rsend,
        close: (function () {
            socket.close();
        })
    };
});
isock_client = isock;
if (module !== undefined) { module.exports = isock; }