/*
 *  ThoMoClientDelegateProtocol.h
 *  ThoMoNetworkingFramework
 *
 *  Created by Thorsten Karrer on 6/8/09.
 *  Copyright 2010 media computing group - RWTH Aachen University.
 *
 *  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.
 *
 */

@class ThoMoClientStub;



@protocol ThoMoClientDelegateProtocol <NSObject>

@optional

/// Connection notification (optional)
- (void)client:(ThoMoClientStub *)theClient didConnectToServer:(NSString *)aServerIdString;


/// Disconnection notification (optional)
- (void)client:(ThoMoClientStub *)theClient didDisconnectFromServer:(NSString *)aServerIdString errorMessage:(NSString *)errorMessage;


/// Bonjour problem notification (optional)
- (void)netServiceProblemEncountered:(NSString *)errorMessage onClient:(ThoMoClientStub *)theClient;


/// Client shutdown notification (optional)
- (void)clientDidShutDown:(ThoMoClientStub *)theClient;



@required

/// Data received notification (required)
/**
 Sent to its delegate by the client stub on the main thread whenever it received data from a server.
 
 \param[in] theClient The client stub that received the data.
 \param[in] theData The object that was bein received.
 \param[in] aServerIdString A string designating the server that sent the data.
 */
-(void)client:(ThoMoClientStub *)theClient didReceiveData:(id)theData fromServer:(NSString *)aServerIdString;

@end