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//
// OADataFetcher.m
// OAuthConsumer
//
// Created by Jon Crosby on 11/5/07.
// Copyright 2007 Kaboomerang LLC. All rights reserved.
//
// 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 "OADataFetcher.h"


@implementation OADataFetcher


@synthesize delegate;

- (id)init {
[super init];
responseData = [[NSMutableData alloc] init];
return self;
}

- (void)dealloc {
[connection release];
[response release];
[responseData release];
[request release];
[super dealloc];
}

/* Protocol for async URL loading */
- (void)connection:(NSURLConnection *)aConnection didReceiveResponse:(NSURLResponse *)aResponse {
[response release];
response = [aResponse retain];
[responseData setLength:0];
}

- (void)connection:(NSURLConnection *)aConnection didFailWithError:(NSError *)error {
OAServiceTicket *ticket = [[OAServiceTicket alloc] initWithRequest:request
response:response
data:responseData
didSucceed:NO];
    [ticket autorelease];
[delegate performSelector:didFailSelector withObject:ticket withObject:error];
  [ticket release], ticket = nil;
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
[responseData appendData:data];
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
OAServiceTicket *ticket = [[OAServiceTicket alloc] initWithRequest:request
response:response
data:responseData
didSucceed:[(NSHTTPURLResponse *)response statusCode] < 400];
    [ticket autorelease];
[delegate performSelector:didFinishSelector withObject:ticket withObject:responseData];
  [ticket release], ticket = nil;
}

- (void)fetchDataWithRequest:(OAMutableURLRequest *)aRequest delegate:(id)aDelegate didFinishSelector:(SEL)finishSelector didFailSelector:(SEL)failSelector {
request = [aRequest retain];
    delegate = aDelegate;
    didFinishSelector = finishSelector;
    didFailSelector = failSelector;
    
    [request prepare];

connection = [[NSURLConnection alloc] initWithRequest:aRequest delegate:self];
}

@end
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