<commit_before>//
//  FayeClient.swift
//  FayeSwift
//
//  Created by <NAME> on 8/31/14.
//  Copyright (c) 2014 <NAME>. All rights reserved.
//

import Foundation

// MARK: Custom Extensions
extension String {
    subscript (i: Int) -> String {
        return String(Array(self)[i])
    }
}


// MARK: BayuexChannel Messages
enum BayeuxChannel : Printable {
    case HANDSHAKE_CHANNEL;
    case CONNECT_CHANNEL;
    case DISCONNECT_CHANNEL;
    case SUBSCRIBE_CHANNEL;
    case UNSUBSCRIBE_CHANNEL;
    
    var description : String {
        switch self {
            // Use Internationalization, as appropriate.
        case .HANDSHAKE_CHANNEL: return "/meta/handshake";
        case .CONNECT_CHANNEL: return "/meta/connect";
        case .DISCONNECT_CHANNEL: return "/meta/disconnect";
        case .SUBSCRIBE_CHANNEL: return "/meta/subscribe";
        case .UNSUBSCRIBE_CHANNEL: return "/meta/unsubscribe";
            }
    }
}


// MARK: Type Aliasses
typealias ChannelSubscriptionBlock = (NSDictionary) -> Void

// MARK: FayeClientDelegate Protocol
@objc protocol FayeClientDelegate{
    optional func messageReceived(messageDict: NSDictionary, channel: String)
    optional func connectedToServer()
    optional func disconnectedFromServer()
    optional func connectionFailed()
    optional func didSubscribeToChannel(channel:String)
    optional func didUnsubscribeFromChannel(channel:String)
    optional func subscriptionFailedWithError(error:String)
    optional func fayeClientError(error:NSError)
}

// MARK: FayeClient
class FayeClient : WebsocketDelegate {
    var fayeURLString:String
    var webSocket:Websocket?
    var fayeClientId:String?
    var delegate:FayeClientDelegate?
    
    private var fayeConnected:Bool?
    private var connectionExtension:NSDictionary?
    private var connectionInitiated:Bool?
    private var messageNumber:UInt32 = 0
    
    private var queuedSubscriptions = NSMutableSet()
    private var pendingSubscriptions = NSMutableSet()<commit_msg>Fixing typo<commit_after>//
//  FayeClient.swift
//  FayeSwift
//
//  Created by <NAME> on 8/31/14.
//  Copyright (c) 2014 <NAME>. All rights reserved.
//

import Foundation

// MARK: Custom Extensions
extension String {
    subscript (i: Int) -> String {
        return String(Array(self)[i])
    }
}


// MARK: BayuexChannel Messages
enum BayeuxChannel : Printable {
    case HANDSHAKE_CHANNEL;
    case CONNECT_CHANNEL;
    case DISCONNECT_CHANNEL;
    case SUBSCRIBE_CHANNEL;
    case UNSUBSCRIBE_CHANNEL;
    
    var description : String {
        switch self {
            // Use Internationalization, as appropriate.
        case .HANDSHAKE_CHANNEL: return "/meta/handshake";
        case .CONNECT_CHANNEL: return "/meta/connect";
        case .DISCONNECT_CHANNEL: return "/meta/disconnect";
        case .SUBSCRIBE_CHANNEL: return "/meta/subscribe";
        case .UNSUBSCRIBE_CHANNEL: return "/meta/unsubscribe";
            }
    }
}


// MARK: Type Aliases
typealias ChannelSubscriptionBlock = (NSDictionary) -> Void

// MARK: FayeClientDelegate Protocol
@objc protocol FayeClientDelegate{
    optional func messageReceived(messageDict: NSDictionary, channel: String)
    optional func connectedToServer()
    optional func disconnectedFromServer()
    optional func connectionFailed()
    optional func didSubscribeToChannel(channel:String)
    optional func didUnsubscribeFromChannel(channel:String)
    optional func subscriptionFailedWithError(error:String)
    optional func fayeClientError(error:NSError)
}

// MARK: FayeClient
class FayeClient : WebsocketDelegate {
    var fayeURLString:String
    var webSocket:Websocket?
    var fayeClientId:String?
    var delegate:FayeClientDelegate?
    
    private var fayeConnected:Bool?
    private var connectionExtension:NSDictionary?
    private var connectionInitiated:Bool?
    private var messageNumber:UInt32 = 0
    
    private var queuedSubscriptions = NSMutableSet()
    private var pendingSubscriptions = NSMutableSet()
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