GCC Code Coverage Report

Directory: ./
File: pdserv/src/msrproto/XmlElement.cpp
Date: 2025-09-07 04:10:29
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 2406 XmlElement::XmlElement(const char *name, std::ostream &os,
37 2406 size_t level, std::string *id):
38 2406 level(level), id(id), os(os), name(name)
39 {
40
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 2406 this->os << std::string(level,' ') << '<' << name;
41 2406 printed = false;
42 2406 }
43
44 /////////////////////////////////////////////////////////////////////////////
45 4812 XmlElement::~XmlElement()
46 {
47
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 2406 if (printed)
48 385 os << std::string(level, ' ') << "</" << name;
49 else {
50
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 2021 if (id and !id->empty())
51 108 Attribute(*this,"id").setEscaped(*id);
52 2021 os << '/';
53 }
54
55 2406 os << ">\r\n";
56 2406 }
57
58 /////////////////////////////////////////////////////////////////////////////
59 1054 XmlElement XmlElement::createChild(const char* name)
60 {
61
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 1054 if (!printed) {
62
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 385 if (id and !id->empty())
63
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 5 Attribute(*this,"id").setEscaped(*id);
64
65 385 os << ">\r\n";
66 }
67
68 1054 printed = 1;
69
70 1054 return XmlElement(name, os, level+1, 0);
71 }
72
73 /////////////////////////////////////////////////////////////////////////////
74 // XmlElement::Attribute
75 /////////////////////////////////////////////////////////////////////////////
76 7316 XmlElement::Attribute::Attribute(XmlElement& el, const char *name):
77 7316 os(el.os)
78 {
79 7316 os << ' ' << name << "=\"";
80 7316 }
81
82 /////////////////////////////////////////////////////////////////////////////
83 14632 XmlElement::Attribute::~Attribute()
84 {
85 7316 os << '"';
86 7316 }
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 1044 std::ostream& XmlElement::Attribute::operator <<( struct timespec const& ts)
97 {
98
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 2088 std::ostringstream time;
99
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 1044 time << ts.tv_sec << '.'
100
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 1044 << std::setfill('0') << std::setw(6) << ts.tv_nsec / 1000;
101
102
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 1044 os << time.str();
103 2088 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 /////////////////////////////////////////////////////////////////////////////
164 846 void XmlElement::Attribute::base64( const void *data, size_t len) const
165 {
166 static const char *base64Chr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
167 "abcdefghijklmnopqrstuvwxyz0123456789+/";
168 846 size_t i = 0;
169 846 size_t rem = len % 3;
170 846 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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 10774 while (i != len - rem) {
174 9928 os << base64Chr[ buf[i ] >> 2]
175 4964 << base64Chr[((buf[i ] & 0x03) << 4) + (buf[i+1] >> 4)]
176 4964 << base64Chr[((buf[i+1] & 0x0f) << 2) + (buf[i+2] >> 6)]
177 19856 << base64Chr[ (buf[i+2] & 0x3f) ];
178
179 4964 i += 3;
180 }
181
182 // Convert the remaining 1 or 2 characters
183
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 846 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;
190 484 case 1:
191 968 os << base64Chr[ buf[i] >> 2]
192 484 << base64Chr[ (buf[i] & 0x03) << 4]
193 1452 << "==";
194 484 break;
195 }
196 846 }
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