OFHTTPClient.h

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFObject.h"

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

@class OFHTTPClient;
@class OFHTTPRequest;
@class OFHTTPResponse;
@class OFURL;
@class OFTCPSocket;
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
@class OFDataArray;

@protocol OFHTTPClientDelegate <OFObject>
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif

-    (void)client: (OFHTTPClient*)client
  didCreateSocket: (OFTCPSocket*)socket
      request: (OFHTTPRequest*)request;

-      (void)client: (OFHTTPClient*)client
  didReceiveHeaders: (OFDictionary OF_GENERIC(OFString*, OFString*)*)headers
     statusCode: (int)statusCode
        request: (OFHTTPRequest*)request;

-     (bool)client: (OFHTTPClient*)client
  shouldFollowRedirect: (OFURL*)URL
        statusCode: (int)statusCode
           request: (OFHTTPRequest*)request;
@end

@interface OFHTTPClient: OFObject
{
    id <OFHTTPClientDelegate> _delegate;
    bool _insecureRedirectsAllowed;
    OFTCPSocket *_socket;
    OFURL *_lastURL;
    bool _lastWasHEAD;
    OFHTTPResponse *_lastResponse;
}

#ifdef OF_HAVE_PROPERTIES
@property OF_NULLABLE_PROPERTY (assign) id <OFHTTPClientDelegate> delegate;
@property bool insecureRedirectsAllowed;
#endif

+ (instancetype)client;

- (void)setDelegate: (nullable id <OFHTTPClientDelegate>)delegate;

- (nullable id <OFHTTPClientDelegate>)delegate;

- (void)setInsecureRedirectsAllowed: (bool)allowed;

- (bool)insecureRedirectsAllowed;

- (OFHTTPResponse*)performRequest: (OFHTTPRequest*)request;

- (OFHTTPResponse*)performRequest: (OFHTTPRequest*)request
            redirects: (size_t)redirects;

- (void)close;
@end

@interface OFObject (OFHTTPClientDelegate) <OFHTTPClientDelegate>
@end

OF_ASSUME_NONNULL_END