socket.io-client-swift/SwiftIO/SocketEventHandler.swift
2015-03-28 16:16:03 -04:00

52 lines
2.0 KiB
Swift

//
// EventHandler.swift
// Socket.IO-Swift
//
// Created by Erik Little on 1/18/15.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Foundation
public typealias NormalCallback = (NSArray?, AckEmitter?) -> Void
public typealias AckEmitter = (AnyObject...) -> Void
private func emitAckCallback(socket:SocketIOClient, num:Int)
// Curried
(items:AnyObject...) -> Void {
socket.emitAck(num, withData: items)
}
class SocketEventHandler {
let event:String!
let callback:NormalCallback?
init(event:String, callback:NormalCallback) {
self.event = event
self.callback = callback
}
func executeCallback(_ items:NSArray? = nil, withAck ack:Int? = nil, withAckType type:Int? = nil,
withSocket socket:SocketIOClient? = nil) {
dispatch_async(dispatch_get_main_queue()) {[weak self] in
self?.callback?(items, ack != nil ? emitAckCallback(socket!, ack!) : nil)
return
}
}
}