/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* 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.
*/
#include "config.h"
#include <string.h>
#import "OFHTTPRequest.h"
#import "OFString.h"
#import "OFURL.h"
#import "OFDictionary.h"
#import "OFData.h"
#import "OFArray.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"
#import "OFUnsupportedVersionException.h"
const char *
of_http_request_method_to_string(of_http_request_method_t method)
{
switch (method) {
case OF_HTTP_REQUEST_METHOD_OPTIONS:
return "OPTIONS";
case OF_HTTP_REQUEST_METHOD_GET:
return "GET";
case OF_HTTP_REQUEST_METHOD_HEAD:
return "HEAD";
case OF_HTTP_REQUEST_METHOD_POST:
return "POST";
case OF_HTTP_REQUEST_METHOD_PUT:
return "PUT";
case OF_HTTP_REQUEST_METHOD_DELETE:
return "DELETE";
case OF_HTTP_REQUEST_METHOD_TRACE:
return "TRACE";
case OF_HTTP_REQUEST_METHOD_CONNECT:
return "CONNECT";
}
return NULL;
}
of_http_request_method_t
of_http_request_method_from_string(OFString *string)
{
if ([string isEqual: @"OPTIONS"])
return OF_HTTP_REQUEST_METHOD_OPTIONS;
if ([string isEqual: @"GET"])
return OF_HTTP_REQUEST_METHOD_GET;
if ([string isEqual: @"HEAD"])
return OF_HTTP_REQUEST_METHOD_HEAD;
if ([string isEqual: @"POST"])
return OF_HTTP_REQUEST_METHOD_POST;
if ([string isEqual: @"PUT"])
return OF_HTTP_REQUEST_METHOD_PUT;
if ([string isEqual: @"DELETE"])
return OF_HTTP_REQUEST_METHOD_DELETE;
if ([string isEqual: @"TRACE"])
return OF_HTTP_REQUEST_METHOD_TRACE;
if ([string isEqual: @"CONNECT"])
return OF_HTTP_REQUEST_METHOD_CONNECT;
@throw [OFInvalidArgumentException exception];
}
@implementation OFHTTPRequest
@synthesize URL = _URL, method = _method, headers = _headers;
+ (instancetype)request
{
return [[[self alloc] init] autorelease];
}
+ (instancetype)requestWithURL: (OFURL *)URL
{
return [[[self alloc] initWithURL: URL] autorelease];
}
- (instancetype)init
{
self = [super init];
_method = OF_HTTP_REQUEST_METHOD_GET;
_protocolVersion.major = 1;
_protocolVersion.minor = 1;
return self;
}
- (instancetype)initWithURL: (OFURL *)URL
{
self = [self init];
@try {
_URL = [URL copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_URL release];
[_headers release];
[super dealloc];
}
- (void)setRemoteAddress: (const of_socket_address_t *)remoteAddress
{
_hasRemoteAddress = (remoteAddress != NULL);
if (_hasRemoteAddress)
_remoteAddress = *remoteAddress;
}
- (const of_socket_address_t *)remoteAddress
{
if (_hasRemoteAddress)
return &_remoteAddress;
return NULL;
}
- (id)copy
{
OFHTTPRequest *copy = [[OFHTTPRequest alloc] init];
@try {
copy->_method = _method;
copy->_protocolVersion = _protocolVersion;
copy.URL = _URL;
copy.headers = _headers;
copy.remoteAddress = self.remoteAddress;
} @catch (id e) {
[copy release];
@throw e;
}
return copy;
}
- (bool)isEqual: (id)object
{
OFHTTPRequest *request;
if (object == self)
return true;
if (![object isKindOfClass: [OFHTTPRequest class]])
return false;
request = object;
if (request->_method != _method ||
request->_protocolVersion.major != _protocolVersion.major ||
request->_protocolVersion.minor != _protocolVersion.minor ||
![request->_URL isEqual: _URL] ||
![request->_headers isEqual: _headers])
return false;
if (request.remoteAddress != self.remoteAddress &&
!of_socket_address_equal(request.remoteAddress, self.remoteAddress))
return false;
return true;
}
- (unsigned long)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD(hash, _method);
OF_HASH_ADD(hash, _protocolVersion.major);
OF_HASH_ADD(hash, _protocolVersion.minor);
OF_HASH_ADD_HASH(hash, _URL.hash);
OF_HASH_ADD_HASH(hash, _headers.hash);
if (_hasRemoteAddress)
OF_HASH_ADD_HASH(hash, of_socket_address_hash(&_remoteAddress));
OF_HASH_FINALIZE(hash);
return hash;
}
- (void)setProtocolVersion: (of_http_request_protocol_version_t)protocolVersion
{
if (protocolVersion.major != 1 || protocolVersion.minor > 1)
@throw [OFUnsupportedVersionException exceptionWithVersion:
[OFString stringWithFormat: @"%hhu.%hhu",
protocolVersion.major,
protocolVersion.minor]];
_protocolVersion = protocolVersion;
}
- (of_http_request_protocol_version_t)protocolVersion
{
return _protocolVersion;
}
- (void)setProtocolVersionString: (OFString *)string
{
void *pool = objc_autoreleasePoolPush();
OFArray *components = [string componentsSeparatedByString: @"."];
unsigned long long major, minor;
of_http_request_protocol_version_t protocolVersion;
if (components.count != 2)
@throw [OFInvalidFormatException exception];
major = [components.firstObject unsignedLongLongValue];
minor = [components.lastObject unsignedLongLongValue];
if (major > UCHAR_MAX || minor > UCHAR_MAX)
@throw [OFOutOfRangeException exception];
protocolVersion.major = (unsigned char)major;
protocolVersion.minor = (unsigned char)minor;
self.protocolVersion = protocolVersion;
objc_autoreleasePoolPop(pool);
}
- (OFString *)protocolVersionString
{
return [OFString stringWithFormat: @"%hhu.%hhu",
_protocolVersion.major,
_protocolVersion.minor];
}
- (OFString *)description
{
void *pool = objc_autoreleasePoolPush();
const char *method = of_http_request_method_to_string(_method);
OFString *indentedHeaders, *remoteAddress, *ret;
indentedHeaders = [_headers.description
stringByReplacingOccurrencesOfString: @"\n"
withString: @"\n\t"];
if (_hasRemoteAddress)
remoteAddress =
of_socket_address_ip_string(&_remoteAddress, NULL);
else
remoteAddress = nil;
ret = [[OFString alloc] initWithFormat:
@"<%@:\n\tURL = %@\n"
@"\tMethod = %s\n"
@"\tHeaders = %@\n"
@"\tRemote address = %@\n"
@">",
self.class, _URL, method, indentedHeaders, remoteAddress];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
@end