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//
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// BLIPConnection.m
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// MYNetwork
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//
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// Created by Jens Alfke on 5/10/08.
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// Copyright 2008 Jens Alfke. All rights reserved.
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//
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#import "BLIPConnection.h"
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#import "BLIP_Internal.h"
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#import "BLIPReader.h"
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#import "BLIPWriter.h"
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#import "BLIPDispatcher.h"
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#import "Logging.h"
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#import "Test.h"
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#import "ExceptionUtils.h"
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NSString* const BLIPErrorDomain = @"BLIP";
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NSError *BLIPMakeError( int errorCode, NSString *message, ... )
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{
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va_list args;
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va_start(args,message);
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message = [[NSString alloc] initWithFormat: message arguments: args];
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va_end(args);
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LogTo(BLIP,@"BLIPError #%i: %@",errorCode,message);
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NSDictionary *userInfo = [NSDictionary dictionaryWithObject: message
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forKey: NSLocalizedDescriptionKey];
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[message release];
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return [NSError errorWithDomain: BLIPErrorDomain code: errorCode userInfo: userInfo];
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}
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@implementation BLIPConnection
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- (void) dealloc
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{
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[_dispatcher release];
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[super dealloc];
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}
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- (Class) readerClass {return [BLIPReader class];}
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- (Class) writerClass {return [BLIPWriter class];}
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- (id<BLIPConnectionDelegate>) delegate {return (id)_delegate;}
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- (void) setDelegate: (id<BLIPConnectionDelegate>)delegate {_delegate = delegate;}
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- (BLIPDispatcher*) dispatcher
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{
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if( ! _dispatcher ) {
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_dispatcher = [[BLIPDispatcher alloc] init];
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_dispatcher.parent = ((BLIPListener*)self.server).dispatcher;
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}
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return _dispatcher;
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}
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- (void) _dispatchRequest: (BLIPRequest*)request
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{
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LogTo(BLIP,@"Received all of %@",request.descriptionWithProperties);
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@try{
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if( ! [self.dispatcher dispatchMessage: request] )
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[self tellDelegate: @selector(connection:receivedRequest:) withObject: request];
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if( ! request.noReply && ! request.repliedTo ) {
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LogTo(BLIP,@"Returning default empty response to %@",request);
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[request respondWithData: nil contentType: nil];
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}
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}@catch( NSException *x ) {
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MYReportException(x,@"Dispatching BLIP request");
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[request respondWithException: x];
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}
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}
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- (void) _dispatchResponse: (BLIPResponse*)response
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{
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LogTo(BLIP,@"Received all of %@",response);
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[self tellDelegate: @selector(connection:receivedResponse:) withObject: response];
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}
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- (BLIPRequest*) request
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{
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return [[[BLIPRequest alloc] _initWithConnection: self body: nil properties: nil] autorelease];
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}
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- (BLIPRequest*) requestWithBody: (NSData*)body
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properties: (NSDictionary*)properties
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{
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return [[[BLIPRequest alloc] _initWithConnection: self body: body properties: properties] autorelease];
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}
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- (BLIPResponse*) sendRequest: (BLIPRequest*)request
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{
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BLIPConnection *itsConnection = request.connection;
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if( itsConnection==nil )
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request.connection = self;
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else
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Assert(itsConnection==self,@"%@ is already assigned to a different BLIPConnection",request);
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return [request send];
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}
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@end
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@implementation BLIPListener
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- (id) initWithPort: (UInt16)port
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{
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self = [super initWithPort: port];
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if (self != nil) {
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self.connectionClass = [BLIPConnection class];
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}
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return self;
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}
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- (void) dealloc
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{
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[_dispatcher release];
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[super dealloc];
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}
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- (BLIPDispatcher*) dispatcher
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{
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if( ! _dispatcher )
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_dispatcher = [[BLIPDispatcher alloc] init];
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return _dispatcher;
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}
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@end
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/*
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Copyright (c) 2008, Jens Alfke <jens@mooseyard.com>. All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted
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provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions
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and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions
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and the following disclaimer in the documentation and/or other materials provided with the
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distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
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BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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