2 * Licensed to the University Corporation for Advanced Internet
3 * Development, Inc. (UCAID) under one or more contributor license
4 * agreements. See the NOTICE file distributed with this work for
5 * additional information regarding copyright ownership.
7 * UCAID licenses this file to you under the Apache License,
8 * Version 2.0 (the "License"); you may not use this file except
9 * in compliance with the License. You may obtain a copy of the
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
17 * either express or implied. See the License for the specific
18 * language governing permissions and limitations under the License.
24 * Interface to a URL-encoding mechanism along with a
25 * default implementation.
29 #include "util/URLEncoder.h"
31 using namespace xmltooling;
34 static char x2c(char *what)
38 digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
40 digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
44 URLEncoder::URLEncoder()
48 URLEncoder::~URLEncoder()
52 void URLEncoder::decode(char* s) const
56 for(x=0,y=0;s[y];++x,++y)
58 if((s[x] = s[y]) == '%' && isxdigit(s[y+1]) && isxdigit(s[y+2]))
71 static inline char hexchar(unsigned short s)
73 return (s<=9) ? ('0' + s) : ('A' + s - 10);
76 string URLEncoder::encode(const char* s) const
82 ret+=hexchar((unsigned char)*s >> 4);
83 ret+=hexchar((unsigned char)*s & 0x0F);
91 bool URLEncoder::isBad(char ch) const
93 static char badchars[]="=&/?:\"\\+<>#%{}|^~[],`;@";
94 return (ch<=0x20 || ch>=0x7F || strchr(badchars,ch));