2 * Copyright (C) 2011 Alexey Proskuryakov (ap@webkit.org)
3 * Copyright (C) 2011 Google Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include "HTTPValidation.h"
33 #include "PlatformString.h"
34 #include <wtf/text/CString.h>
38 // Determines if a string is a valid token, as defined by
39 // "token" in section 2.2 of RFC 2616.
40 bool isValidHTTPToken(const String& name)
42 unsigned length = name.length();
43 for (unsigned i = 0; i < length; i++) {
46 if (c >= 127 || c <= 32)
49 if (c == '(' || c == ')' || c == '<' || c == '>' || c == '@'
50 || c == ',' || c == ';' || c == ':' || c == '\\' || c == '\"'
51 || c == '/' || c == '[' || c == ']' || c == '?' || c == '='
52 || c == '{' || c == '}')
59 bool isValidHTTPHeaderValue(const String& name)
61 // FIXME: This should really match name against
62 // field-value in section 4.2 of RFC 2616.
64 return !name.contains('\r') && !name.contains('\n');