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/*
* Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2009 Google Inc. All rights reserved.
* Copyright (C) 2011 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HTTPParsers_h
#define HTTPParsers_h
#include "ContentSecurityPolicy.h"
#include <wtf/Forward.h>
#include <wtf/Vector.h>
namespace WebCore {
class HTTPHeaderMap;
class ResourceResponseBase;
enum ContentDispositionType {
ContentDispositionNone,
ContentDispositionInline,
ContentDispositionAttachment,
ContentDispositionOther
};
#if ENABLE(NOSNIFF)
enum ContentTypeOptionsDisposition {
ContentTypeOptionsNone,
ContentTypeOptionsNosniff
};
#endif
enum XFrameOptionsDisposition {
XFrameOptionsNone,
XFrameOptionsDeny,
XFrameOptionsSameOrigin,
XFrameOptionsAllowAll,
XFrameOptionsInvalid,
XFrameOptionsConflict
};
ContentDispositionType contentDispositionType(const String&);
bool isValidHTTPHeaderValue(const String&);
bool isValidHTTPToken(const String&);
bool parseHTTPRefresh(const String& refresh, bool fromHttpEquivMeta, double& delay, String& url);
double parseDate(const String&);
String filenameFromHTTPContentDisposition(const String&);
String extractMIMETypeFromMediaType(const String&);
String extractCharsetFromMediaType(const String&);
void findCharsetInMediaType(const String& mediaType, unsigned int& charsetPos, unsigned int& charsetLen, unsigned int start = 0);
ContentSecurityPolicy::ReflectedXSSDisposition parseXSSProtectionHeader(const String& header, String& failureReason, unsigned& failurePosition, String& reportURL);
String extractReasonPhraseFromHTTPStatusLine(const String&);
XFrameOptionsDisposition parseXFrameOptionsHeader(const String&);
// -1 could be set to one of the return parameters to indicate the value is not specified.
bool parseRange(const String&, long long& rangeOffset, long long& rangeEnd, long long& rangeSuffixLength);
#if ENABLE(NOSNIFF)
ContentTypeOptionsDisposition parseContentTypeOptionsHeader(const String& header);
#endif
// Parsing Complete HTTP Messages.
enum HTTPVersion { Unknown, HTTP_1_0, HTTP_1_1 };
size_t parseHTTPRequestLine(const char* data, size_t length, String& failureReason, String& method, String& url, HTTPVersion&);
size_t parseHTTPHeader(const char* data, size_t length, String& failureReason, AtomicString& nameStr, String& valueStr);
size_t parseHTTPRequestBody(const char* data, size_t length, Vector<unsigned char>& body);
}
#endif
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