1 /* 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) 4 * Copyright (C) 2009 Google Inc. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 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 * 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "config.h" 29 #include "ContentType.h" 30 31 namespace WebCore { 32 33 ContentType::ContentType(const String& contentType) 34 : m_type(contentType) 35 { 36 } 37 38 String ContentType::parameter(const String& parameterName) const 39 { 40 String parameterValue; 41 String strippedType = m_type.stripWhiteSpace(); 42 43 // a MIME type can have one or more "param=value" after a semi-colon, and separated from each other by semi-colons 44 int semi = strippedType.find(';'); 45 if (semi != -1) { 46 int start = strippedType.find(parameterName, semi + 1, false); 47 if (start != -1) { 48 start = strippedType.find('=', start + 6); 49 if (start != -1) { 50 int end = strippedType.find(';', start + 6); 51 if (end == -1) 52 end = strippedType.length(); 53 parameterValue = strippedType.substring(start + 1, end - (start + 1)).stripWhiteSpace(); 54 } 55 } 56 } 57 58 return parameterValue; 59 } 60 61 String ContentType::type() const 62 { 63 String strippedType = m_type.stripWhiteSpace(); 64 65 // "type" can have parameters after a semi-colon, strip them 66 int semi = strippedType.find(';'); 67 if (semi != -1) 68 strippedType = strippedType.left(semi).stripWhiteSpace(); 69 70 return strippedType; 71 } 72 73 } // namespace WebCore 74
