101 lines
1.7 KiB
Objective-C
101 lines
1.7 KiB
Objective-C
//
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// HTTPSource.m
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// HTTPSource
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//
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// Created by Vincent Spader on 3/1/07.
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// Copyright 2007 __MyCompanyName__. All rights reserved.
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//
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#import "HTTPSource.h"
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#import "HTTPConnection.h"
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@implementation HTTPSource
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- (BOOL)open:(NSURL *)url
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{
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_connection = [[HTTPConnection alloc] initWithURL:url];
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NSString *userAgent = [NSString stringWithFormat:@"Cog %@", [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey]];
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[_connection setValue:userAgent forRequestHeader:@"User-Agent"];
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[_connection setValue:@"close" forRequestHeader:@"Connection"];
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[_connection setValue:@"*/*" forRequestHeader:@"Accept"];
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BOOL success = [_connection connect];
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if (NO == success) {
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return NO;
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}
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_mimeType = [[_connection valueForResponseHeader:@"Content-type"] copy];
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return YES;
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}
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- (NSString *)mimeType
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{
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NSLog(@"Returning mimetype! %@", _mimeType);
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return _mimeType;
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}
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- (BOOL)seekable
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{
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return NO;
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}
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- (BOOL)seek:(long)position whence:(int)whence
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{
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return NO;
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}
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- (long)tell
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{
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return _byteCount;
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}
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- (int)read:(void *)buffer amount:(int)amount
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{
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int totalRead = 0;
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while (totalRead < amount) {
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NSInteger amountReceived = [_connection receiveData:((uint8_t *)buffer) + totalRead amount:amount - totalRead];
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if (amountReceived <= 0) {
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break;
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}
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totalRead += amountReceived;
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}
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_byteCount += totalRead;
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return totalRead;
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}
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- (void)close
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{
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[_connection close];
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[_connection release];
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_connection = nil;
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[_mimeType release];
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_mimeType = nil;
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}
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- (void)dealloc
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{
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[self close];
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[super dealloc];
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}
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- (NSURL *)url
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{
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return [_connection URL];
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}
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+ (NSArray *)schemes
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{
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return [NSArray arrayWithObject:@"http"];
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}
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@end
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