Function decodeString

sdk/src/CloudSocketClientLib.js:6685–6751

* Decode a packet String (JSON data) * * @param {String} str * @return {Object} packet * @api private

(str)

 */

                    function decodeString(str) {
                        var p = {};
                        var i = 0;

                        // look up type
                        p.type = Number(str.charAt(0));
                        if (null == exports.types[p.type])
                            return error();

                        // look up attachments if type binary
                        if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) {
                            var buf = '';
                            while (str.charAt(++i) != '-') {
                                buf += str.charAt(i);
                                if (i == str.length)
                                    break;
                                }
                            if (buf != Number(buf) || str.charAt(i) != '-') {
                                throw new Error('Illegal attachments');
                            }
                            p.attachments = Number(buf);
                        }

                        // look up namespace (if any)
                        if ('/' == str.charAt(i + 1)) {
                            p.nsp = '';
                            while (++i) {
                                var c = str.charAt(i);
                                if (',' == c)
                                    break;
                                p.nsp += c;
                                if (i == str.length)
                                    break;
                                }
                            } else {
                            p.nsp = '/';
                        }

                        // look up id
                        var next = str.charAt(i + 1);
                        if ('' !== next && Number(next) == next) {
                            p.id = '';
                            while (++i) {
                                var c = str.charAt(i);
                                if (null == c || Number(c) != c) {
                                    --i;
                                    break;
                                }
                                p.id += str.charAt(i);
                                if (i == str.length)
                                    break;
                                }
                            p.id = Number(p.id);
                        }

                        // look up json data
                        if (str.charAt(++i)) {
                            try {