66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
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/*global ot */
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ot.SocketIOAdapter = (function () {
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'use strict';
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function SocketIOAdapter(socket) {
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this.socket = socket;
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var self = this;
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socket.on('client_left', function (clientId) {
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self.trigger('client_left', clientId);
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});
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socket.on('set_name', function (clientId, name) {
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self.trigger('set_name', clientId, name);
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});
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socket.on('set_color', function (clientId, color) {
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self.trigger('set_color', clientId, color);
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});
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socket.on('ack', function (revision) {
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self.trigger('ack', revision);
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});
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socket.on('operation', function (clientId, revision, operation, selection) {
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self.trigger('operation', revision, operation);
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self.trigger('selection', clientId, selection);
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});
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socket.on('operations', function (head, operations) {
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operations = LZString.decompressFromUTF16(operations);
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operations = JSON.parse(operations);
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self.trigger('operations', head, operations);
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});
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socket.on('selection', function (clientId, selection) {
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self.trigger('selection', clientId, selection);
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});
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socket.on('reconnect', function () {
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self.trigger('reconnect');
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});
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}
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SocketIOAdapter.prototype.sendOperation = function (revision, operation, selection) {
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operation = LZString.compressToUTF16(JSON.stringify(operation));
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this.socket.emit('operation', revision, operation, selection);
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};
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SocketIOAdapter.prototype.sendSelection = function (selection) {
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this.socket.emit('selection', selection);
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};
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SocketIOAdapter.prototype.getOperations = function (base, head) {
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this.socket.emit('get_operations', base, head);
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};
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SocketIOAdapter.prototype.registerCallbacks = function (cb) {
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this.callbacks = cb;
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};
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SocketIOAdapter.prototype.trigger = function (event) {
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var args = Array.prototype.slice.call(arguments, 1);
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var action = this.callbacks && this.callbacks[event];
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if (action) {
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action.apply(this, args);
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}
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};
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return SocketIOAdapter;
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}());
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