OFHTTPClient.h

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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);

@protocol OFHTTPClientDelegate <OFObject>
@optional
-    (void)client: (OFHTTPClient *)client
  didCreateSocket: (OF_KINDOF(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
          response: (OFHTTPResponse *)response;
@end

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

@property OF_NULLABLE_PROPERTY (nonatomic, assign)
    id <OFHTTPClientDelegate> delegate;

@property (nonatomic) bool insecureRedirectsAllowed;

+ (instancetype)client;

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

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

- (void)close;
@end

OF_ASSUME_NONNULL_END