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/*
* Copyright (C) 2011 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2011 Google 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.
*/
#include "config.h"
#include "HTTPValidation.h"
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
// Determines if a string is a valid token, as defined by
// "token" in section 2.2 of RFC 2616.
bool isValidHTTPToken(const String& name)
{
unsigned length = name.length();
for (unsigned i = 0; i < length; i++) {
UChar c = name[i];
if (c >= 127 || c <= 32)
return false;
if (c == '(' || c == ')' || c == '<' || c == '>' || c == '@'
|| c == ',' || c == ';' || c == ':' || c == '\\' || c == '\"'
|| c == '/' || c == '[' || c == ']' || c == '?' || c == '='
|| c == '{' || c == '}')
return false;
}
return length > 0;
}
bool isValidHTTPHeaderValue(const String& name)
{
// FIXME: This should really match name against
// field-value in section 4.2 of RFC 2616.
return !name.contains('\r') && !name.contains('\n');
}
}
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