//

 //  BLIPConnection.m

 //  MYNetwork

 //

 //  Created by Jens Alfke on 5/10/08.

 //  Copyright 2008 Jens Alfke. All rights reserved.

 //

 #import "BLIPConnection.h"

 #import "BLIP_Internal.h"

 #import "BLIPReader.h"

 #import "BLIPWriter.h"

 #import "BLIPDispatcher.h"

 #import "Logging.h"

 #import "Test.h"

 #import "ExceptionUtils.h"

 NSString* const BLIPErrorDomain = @"BLIP";

 NSError *BLIPMakeError( int errorCode, NSString *message, ... )

 {

     va_list args;

     va_start(args,message);

     message = [[NSString alloc] initWithFormat: message arguments: args];

     va_end(args);

     LogTo(BLIP,@"BLIPError #%i: %@",errorCode,message);

     NSDictionary *userInfo = [NSDictionary dictionaryWithObject: message

                                                          forKey: NSLocalizedDescriptionKey];

     [message release];

     return [NSError errorWithDomain: BLIPErrorDomain code: errorCode userInfo: userInfo];

 }

 @implementation BLIPConnection

 - (void) dealloc

 {

     [_dispatcher release];

     [super dealloc];

 }

 - (Class) readerClass                                       {return [BLIPReader class];}

 - (Class) writerClass                                       {return [BLIPWriter class];}

 - (id<BLIPConnectionDelegate>) delegate                     {return (id)_delegate;}

 - (void) setDelegate: (id<BLIPConnectionDelegate>)delegate  {_delegate = delegate;}

 - (BLIPDispatcher*) dispatcher

 {

     if( ! _dispatcher ) {

         _dispatcher = [[BLIPDispatcher alloc] init];

         _dispatcher.parent = ((BLIPListener*)self.server).dispatcher;

     }

     return _dispatcher;

 }

 - (void) _dispatchRequest: (BLIPRequest*)request

 {

     LogTo(BLIP,@"Received all of %@",request.descriptionWithProperties);

     @try{

         if( ! [self.dispatcher dispatchMessage: request] )

             [self tellDelegate: @selector(connection:receivedRequest:) withObject: request];

         if( ! request.noReply && ! request.repliedTo ) {

             LogTo(BLIP,@"Returning default empty response to %@",request);

             [request respondWithData: nil];

         }

     }@catch( NSException *x ) {

         MYReportException(x,@"Dispatching BLIP request");

         [request respondWithException: x];

     }

 }

 - (void) _dispatchResponse: (BLIPResponse*)response

 {

     LogTo(BLIP,@"Received all of %@",response);

     [self tellDelegate: @selector(connection:receivedResponse:) withObject: response];

 }

 - (BLIPRequest*) requestWithBody: (NSData*)body

 {

     return [[[BLIPRequest alloc] _initWithConnection: self body: body properties: nil] autorelease];

 }

 - (BLIPRequest*) requestWithBody: (NSData*)body

                       properties: (NSDictionary*)properties

 {

     return [[[BLIPRequest alloc] _initWithConnection: self body: body properties: properties] autorelease];

 }

 - (BLIPResponse*) sendRequest: (BLIPRequest*)request

 {

     BLIPConnection *itsConnection = request.connection;

     if( itsConnection==nil )

         request.connection = self;

     else

         Assert(itsConnection==self,@"%@ is already assigned to a different BLIPConnection",request);

     return [request send];

 }

 @end

 @implementation BLIPListener

 - (id) initWithPort: (UInt16)port

 {

     self = [super initWithPort: port];

     if (self != nil) {

         self.connectionClass = [BLIPConnection class];

     }

     return self;

 }

 - (void) dealloc

 {

     [_dispatcher release];

     [super dealloc];

 }

 - (BLIPDispatcher*) dispatcher

 {

     if( ! _dispatcher )

         _dispatcher = [[BLIPDispatcher alloc] init];

     return _dispatcher;

 }

 @end

 /*

  Copyright (c) 2008, Jens Alfke <jens@mooseyard.com>. All rights reserved.

  Redistribution and use in source and binary forms, with or without modification, are permitted

  provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice, this list of conditions

  and the following disclaimer.

  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions

  and the following disclaimer in the documentation and/or other materials provided with the

  distribution.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR

  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 

  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-

  BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 

   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 

  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 

  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */