GCC Code Coverage Report

Directory: ./
File: pdserv/src/msrproto/XmlElement.cpp
Date: 2026-03-08 04:10:44
Exec Total Coverage
Lines: 100 101 99.0%
Branches: 49 71 69.0%
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1 /*****************************************************************************
2 *
3 * Copyright 2010 Richard Hacker (lerichi at gmx dot net)
4 *
5 * This file is part of the pdserv library.
6 *
7 * The pdserv library is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published
9 * by the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
11 *
12 * The pdserv library is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 * License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with the pdserv library. If not, see <http://www.gnu.org/licenses/>.
19 *
20 ****************************************************************************/
21
22 #include "XmlElement.h"
23 #include "Variable.h"
24 #include "../Debug.h"
25
26 #include <sstream>
27 #include <iomanip>
28 #include <algorithm>
29 #include <cstring> // strpbrk()
30
31 using namespace MsrProto;
32
33 /////////////////////////////////////////////////////////////////////////////
34 // XmlElement
35 /////////////////////////////////////////////////////////////////////////////
36 2416 XmlElement::XmlElement(const char *name, std::ostream &os,
37 2416 size_t level, std::string *id):
38 2416 level(level), id(id), os(os), name(name)
39 {
40
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 2416 this->os << std::string(level,' ') << '<' << name;
41 2416 printed = false;
42 2416 }
43
44 /////////////////////////////////////////////////////////////////////////////
45 4832 XmlElement::~XmlElement()
46 {
47
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 2416 if (printed)
48 388 os << std::string(level, ' ') << "</" << name;
49 else {
50
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 2028 if (id and !id->empty())
51 108 Attribute(*this,"id").setEscaped(*id);
52 2028 os << '/';
53 }
54
55 2416 os << ">\r\n";
56 2416 }
57
58 /////////////////////////////////////////////////////////////////////////////
59 1061 XmlElement XmlElement::createChild(const char* name)
60 {
61
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 1061 if (!printed) {
62
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 388 if (id and !id->empty())
63
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 5 Attribute(*this,"id").setEscaped(*id);
64
65 388 os << ">\r\n";
66 }
67
68 1061 printed = 1;
69
70 1061 return XmlElement(name, os, level+1, 0);
71 }
72
73 /////////////////////////////////////////////////////////////////////////////
74 // XmlElement::Attribute
75 /////////////////////////////////////////////////////////////////////////////
76 7336 XmlElement::Attribute::Attribute(XmlElement& el, const char *name):
77 7336 os(el.os)
78 {
79 7336 os << ' ' << name << "=\"";
80 7336 }
81
82 /////////////////////////////////////////////////////////////////////////////
83 14672 XmlElement::Attribute::~Attribute()
84 {
85 7336 os << '"';
86 7336 }
87
88 /////////////////////////////////////////////////////////////////////////////
89 939 std::ostream& XmlElement::Attribute::operator<<(const char *s)
90 {
91 939 os << s;
92 939 return os;
93 }
94
95 /////////////////////////////////////////////////////////////////////////////
96 1047 std::ostream& XmlElement::Attribute::operator <<( struct timespec const& ts)
97 {
98
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 2094 std::ostringstream time;
99
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 1047 time << ts.tv_sec << '.'
100
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 1047 << std::setfill('0') << std::setw(6) << ts.tv_nsec / 1000;
101
102
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 1047 os << time.str();
103 2094 return os;
104 }
105
106 /////////////////////////////////////////////////////////////////////////////
107 945 void XmlElement::Attribute::setEscaped( const std::string& str)
108 {
109 945 const char *escape = "<>&\"'";
110 945 size_t start = 0, pos;
111
112
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 1125 while (std::string::npos != (pos = str.find_first_of(escape, start))) {
113
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 90 os << str.substr(start, pos - start);
114
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 90 switch (str[pos]) {
115 18 case '<':
116 18 os << "&lt;";
117 18 break;
118
119 18 case '>':
120 18 os << "&gt;";
121 18 break;
122
123 18 case '&':
124 18 os << "&amp;";
125 18 break;
126
127 18 case '"':
128 18 os << "&quot;";
129 18 break;
130
131 18 case '\'':
132 18 os << "&apos;";
133 18 break;
134 }
135
136 90 start = pos + 1;
137 }
138
139
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 945 os << str.substr(start);
140 945 }
141
142 /////////////////////////////////////////////////////////////////////////////
143 164 void XmlElement::Attribute::csv(const Variable* var, const char *buf,
144 size_t nblocks, std::streamsize precision)
145 {
146 164 char delim = '\0';
147
148 // Save current and set new precision
149 164 precision = os.precision(precision);
150
151
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 492 while (nblocks--) {
152
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 164 if (delim)
153 ✗ os << delim;
154 164 delim = ',';
155 164 var->dtype.print(os, buf, buf, buf+var->memSize);
156 164 buf += var->memSize;
157 }
158
159 // Reset previous precision
160 164 os.precision(precision);
161 164 }
162
163 /////////////////////////////////////////////////////////////////////////////
164 853 void XmlElement::Attribute::base64( const void *data, size_t len) const
165 {
166 static const char *base64Chr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
167 "abcdefghijklmnopqrstuvwxyz0123456789+/";
168 853 size_t i = 0;
169 853 size_t rem = len % 3;
170 853 const unsigned char *buf = reinterpret_cast<const unsigned char*>(data);
171
172 // First convert all characters in chunks of 3
173
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 10871 while (i != len - rem) {
174 10018 os << base64Chr[ buf[i ] >> 2]
175 5009 << base64Chr[((buf[i ] & 0x03) << 4) + (buf[i+1] >> 4)]
176 5009 << base64Chr[((buf[i+1] & 0x0f) << 2) + (buf[i+2] >> 6)]
177 20036 << base64Chr[ (buf[i+2] & 0x3f) ];
178
179 5009 i += 3;
180 }
181
182 // Convert the remaining 1 or 2 characters
183
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 853 switch (rem) {
184 364 case 2:
185 728 os << base64Chr[ buf[i ] >> 2]
186 364 << base64Chr[((buf[i ] & 0x03) << 4) + (buf[i+1] >> 4)]
187 364 << base64Chr[ (buf[i+1] & 0x0f) << 2]
188 1456 << '=';
189 364 break;
190 489 case 1:
191 978 os << base64Chr[ buf[i] >> 2]
192 489 << base64Chr[ (buf[i] & 0x03) << 4]
193 1467 << "==";
194 489 break;
195 }
196 853 }
197
198 /////////////////////////////////////////////////////////////////////////////
199 52 void XmlElement::Attribute::hexDec( const void *data, size_t len) const
200 {
201 52 const unsigned char *buf =
202 reinterpret_cast<const unsigned char*>(data);
203 52 const char *hexValue[256] = {
204 "00", "01", "02", "03", "04", "05", "06", "07", "08", "09",
205 "0A", "0B", "0C", "0D", "0E", "0F", "10", "11", "12", "13",
206 "14", "15", "16", "17", "18", "19", "1A", "1B", "1C", "1D",
207 "1E", "1F", "20", "21", "22", "23", "24", "25", "26", "27",
208 "28", "29", "2A", "2B", "2C", "2D", "2E", "2F", "30", "31",
209 "32", "33", "34", "35", "36", "37", "38", "39", "3A", "3B",
210 "3C", "3D", "3E", "3F", "40", "41", "42", "43", "44", "45",
211 "46", "47", "48", "49", "4A", "4B", "4C", "4D", "4E", "4F",
212 "50", "51", "52", "53", "54", "55", "56", "57", "58", "59",
213 "5A", "5B", "5C", "5D", "5E", "5F", "60", "61", "62", "63",
214 "64", "65", "66", "67", "68", "69", "6A", "6B", "6C", "6D",
215 "6E", "6F", "70", "71", "72", "73", "74", "75", "76", "77",
216 "78", "79", "7A", "7B", "7C", "7D", "7E", "7F", "80", "81",
217 "82", "83", "84", "85", "86", "87", "88", "89", "8A", "8B",
218 "8C", "8D", "8E", "8F", "90", "91", "92", "93", "94", "95",
219 "96", "97", "98", "99", "9A", "9B", "9C", "9D", "9E", "9F",
220 "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9",
221 "AA", "AB", "AC", "AD", "AE", "AF", "B0", "B1", "B2", "B3",
222 "B4", "B5", "B6", "B7", "B8", "B9", "BA", "BB", "BC", "BD",
223 "BE", "BF", "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7",
224 "C8", "C9", "CA", "CB", "CC", "CD", "CE", "CF", "D0", "D1",
225 "D2", "D3", "D4", "D5", "D6", "D7", "D8", "D9", "DA", "DB",
226 "DC", "DD", "DE", "DF", "E0", "E1", "E2", "E3", "E4", "E5",
227 "E6", "E7", "E8", "E9", "EA", "EB", "EC", "ED", "EE", "EF",
228 "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9",
229 "FA", "FB", "FC", "FD", "FE", "FF"};
230
231
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232
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 732 os << hexValue[*buf++];
233 52 }
234