GCC Code Coverage Report

Directory: ./
File: pdserv/src/msrproto/XmlElement.cpp
Date: 2025-08-17 04:10:43
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 2403 XmlElement::XmlElement(const char *name, std::ostream &os,
37 2403 size_t level, std::string *id):
38 2403 level(level), id(id), os(os), name(name)
39 {
40
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 2403 this->os << std::string(level,' ') << '<' << name;
41 2403 printed = false;
42 2403 }
43
44 /////////////////////////////////////////////////////////////////////////////
45 4806 XmlElement::~XmlElement()
46 {
47
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 2403 if (printed)
48 384 os << std::string(level, ' ') << "</" << name;
49 else {
50
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 2019 if (id and !id->empty())
51 108 Attribute(*this,"id").setEscaped(*id);
52 2019 os << '/';
53 }
54
55 2403 os << ">\r\n";
56 2403 }
57
58 /////////////////////////////////////////////////////////////////////////////
59 1052 XmlElement XmlElement::createChild(const char* name)
60 {
61
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 1052 if (!printed) {
62
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 384 if (id and !id->empty())
63
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 5 Attribute(*this,"id").setEscaped(*id);
64
65 384 os << ">\r\n";
66 }
67
68 1052 printed = 1;
69
70 1052 return XmlElement(name, os, level+1, 0);
71 }
72
73 /////////////////////////////////////////////////////////////////////////////
74 // XmlElement::Attribute
75 /////////////////////////////////////////////////////////////////////////////
76 7310 XmlElement::Attribute::Attribute(XmlElement& el, const char *name):
77 7310 os(el.os)
78 {
79 7310 os << ' ' << name << "=\"";
80 7310 }
81
82 /////////////////////////////////////////////////////////////////////////////
83 14620 XmlElement::Attribute::~Attribute()
84 {
85 7310 os << '"';
86 7310 }
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 1043 std::ostream& XmlElement::Attribute::operator <<( struct timespec const& ts)
97 {
98
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 2086 std::ostringstream time;
99
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 1043 time << ts.tv_sec << '.'
100
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 1043 << std::setfill('0') << std::setw(6) << ts.tv_nsec / 1000;
101
102
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 1043 os << time.str();
103 2086 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 /////////////////////////////////////////////////////////////////////////////
164 844 void XmlElement::Attribute::base64( const void *data, size_t len) const
165 {
166 static const char *base64Chr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
167 "abcdefghijklmnopqrstuvwxyz0123456789+/";
168 844 size_t i = 0;
169 844 size_t rem = len % 3;
170 844 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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 10752 while (i != len - rem) {
174 9908 os << base64Chr[ buf[i ] >> 2]
175 4954 << base64Chr[((buf[i ] & 0x03) << 4) + (buf[i+1] >> 4)]
176 4954 << base64Chr[((buf[i+1] & 0x0f) << 2) + (buf[i+2] >> 6)]
177 19816 << base64Chr[ (buf[i+2] & 0x3f) ];
178
179 4954 i += 3;
180 }
181
182 // Convert the remaining 1 or 2 characters
183
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 844 switch (rem) {
184 362 case 2:
185 724 os << base64Chr[ buf[i ] >> 2]
186 362 << base64Chr[((buf[i ] & 0x03) << 4) + (buf[i+1] >> 4)]
187 362 << base64Chr[ (buf[i+1] & 0x0f) << 2]
188 1448 << '=';
189 362 break;
190 482 case 1:
191 964 os << base64Chr[ buf[i] >> 2]
192 482 << base64Chr[ (buf[i] & 0x03) << 4]
193 1446 << "==";
194 482 break;
195 }
196 844 }
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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 1516 while (len--)
232
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 732 os << hexValue[*buf++];
233 52 }
234