GCC Code Coverage Report

Directory: ./
File: pdserv/src/msrproto/DirectoryNode.cpp
Date: 2023-11-12 04:06:57
Exec Total Coverage
Lines: 104 139 74.8%
Branches: 125 256 48.8%
Line Branch Exec Source
1 /*****************************************************************************
2 *
3 * $Id$
4 *
5 * Copyright 2010 Richard Hacker (lerichi at gmx dot net)
6 *
7 * This file is part of the pdserv library.
8 *
9 * The pdserv library is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation, either version 3 of the License, or (at
12 * your option) any later version.
13 *
14 * The pdserv library is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17 * License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with the pdserv library. If not, see <http://www.gnu.org/licenses/>.
21 *
22 *****************************************************************************/
23
24 #include "config.h"
25
26 #include "DirectoryNode.h"
27 #include "HyperDirNode.h"
28 #include "XmlElement.h"
29 #include "Parameter.h"
30 #include "Channel.h"
31 #include "XmlParser.h"
32 #include "../Debug.h"
33 #include "../Parameter.h"
34
35 #include <locale>
36 #include <sstream>
37 #include <iostream>
38
39 using namespace MsrProto;
40
41 /////////////////////////////////////////////////////////////////////////////
42 /////////////////////////////////////////////////////////////////////////////
43 5460 DirectoryNode::DirectoryNode(DirectoryNode* parent, const std::string& name):
44 5460 parent(this)
45 {
46
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 5460 if (parent)
47
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 1170 parent->adopt(this, name);
48 5460 }
49
50 /////////////////////////////////////////////////////////////////////////////
51 12090 DirectoryNode::~DirectoryNode()
52 {
53 10790 for (ChildMap::iterator it = children.begin();
54
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 10790 it != children.end(); ++it)
55
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 5330 delete it->second;
56 6630 }
57
58 /////////////////////////////////////////////////////////////////////////////
59 6760 DirectoryNode* DirectoryNode::create(const std::string& name)
60 {
61 6760 DirectoryNode* dir = children[name];
62
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 6760 return dir ? dir : new DirectoryNode(this, name);
63 }
64
65 /////////////////////////////////////////////////////////////////////////////
66 4160 void DirectoryNode::insert(DirectoryNode* node, const std::string& name)
67 {
68 4160 DirectoryNode* dir = children[name];
69
70 // log_debug("%s %p", name.c_str(), dir);
71
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 4160 if (dir)
72 ✗ dir->insertLeaf(node);
73 else
74 4160 adopt(node, name);
75 4160 }
76
77 /////////////////////////////////////////////////////////////////////////////
78 3120 void DirectoryNode::traditionalPathInsert(Variable* var,
79 const std::string& path, char& hidden, char& persistent)
80 {
81
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 6240 DirQ dirQ;
82 3120 size_t pos = 0;
83
84 3120 hidden = 0;
85
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 28080 while (pos != path.npos) {
86
87
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 21840 std::string name = split(path, pos);
88
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 12480 if (name.empty())
89 3120 continue;
90
91 9360 size_t nameEnd = name.find('<');
92
93
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 9360 if (nameEnd != name.npos) {
94 ✗ std::stringbuf buf(name);
95 ✗ XmlParser parser;
96 ✗ parser.read(&buf);
97
98 ✗ if (parser) {
99 ✗ const char *value;
100 ✗ if (parser.isTrue("hide"))
101 ✗ hidden = 1;
102 ✗ else if (parser.find("hide", &value))
103 ✗ hidden = *value;
104
105 ✗ if (parser.isTrue("unhide"))
106 ✗ hidden = 0;
107
108 ✗ if (parser.find("persistent"))
109 ✗ persistent = parser.isTrue("persistent");
110
111 ✗ while (nameEnd
112 ✗ and std::isspace(name[nameEnd-1],
113 std::locale::classic()))
114 ✗ nameEnd--;
115 }
116 else
117 ✗ nameEnd = name.npos;
118 }
119
120
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 9360 if (name.empty() or !nameEnd)
121 ✗ continue;
122
123
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 9360 dirQ.push(std::string(name, 0, nameEnd));
124 }
125
126
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 3120 insert(var, dirQ);
127 3120 }
128
129 /////////////////////////////////////////////////////////////////////////////
130 9360 void DirectoryNode::insert(Variable* var, DirQ& dirQ)
131 {
132
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 18720 std::string name = dirQ.front();
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 9360 dirQ.pop();
134
135
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 9360 if (dirQ.empty())
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 3120 return insert(var, name);
137
138
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 6240 return create(name)->insert(var, dirQ);
139 }
140
141
142 /////////////////////////////////////////////////////////////////////////////
143 ✗ void DirectoryNode::pathInsert(Variable* var, const std::string& path)
144 {
145 ✗ DirQ dirQ;
146 ✗ size_t pos = 0;
147
148 ✗ while (pos != path.npos) {
149
150 ✗ std::string name = split(path, pos);
151 ✗ if (!name.empty())
152 ✗ dirQ.push(name);
153 }
154
155 ✗ insert(var, dirQ);
156 }
157
158 /////////////////////////////////////////////////////////////////////////////
159 12748 std::string DirectoryNode::split(const std::string& path, size_t& pos)
160 {
161 // Find path separator
162 12748 size_t slash = path.find('/', pos);
163
164 12748 const size_t begin = pos;
165
166 // Place pos to point just after the next '/'
167 12748 pos = slash;
168
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 12748 while (pos < path.size() and path[++pos] == '/');
169
170 12748 return std::string(path, begin, slash - begin);
171 }
172
173 /////////////////////////////////////////////////////////////////////////////
174 ✗ void DirectoryNode::insertLeaf (DirectoryNode *node)
175 {
176 // This is a normal directory node. Insert a HyperDirNode to cope with
177 // nodes that have the same name
178 ✗ HyperDirNode *dir = new HyperDirNode(parent, name);
179 ✗ dir->insertLeaf(this);
180 ✗ dir->insertLeaf(node);
181 }
182
183 /////////////////////////////////////////////////////////////////////////////
184 5330 void DirectoryNode::adopt (DirectoryNode *child, const std::string& name)
185 {
186 // log_debug("%s %p", name.c_str(), child);
187
188 5330 children[name] = child;
189
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 5330 child->rename(&children.find(name)->first, this);
190 5330 }
191
192 /////////////////////////////////////////////////////////////////////////////
193 1011 bool DirectoryNode::isRoot() const
194 {
195 1011 return parent == this;
196 }
197
198 /////////////////////////////////////////////////////////////////////////////
199 5330 void DirectoryNode::rename (const std::string* name, DirectoryNode *parent)
200 {
201 5330 this->parent = parent;
202 5330 this->name = name;
203 5330 }
204
205 /////////////////////////////////////////////////////////////////////////////
206 30 void DirectoryNode::list( PdServ::Session *session, XmlElement& parent,
207 const std::string& path, size_t pos, bool hex, bool derived) const
208 {
209
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 40 std::string name;
210
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 40 ChildMap::const_iterator it;
211
212
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 30 if (pos != path.npos) {
213 10 do {
214
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 30 name = split(path, pos);
215
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 30 } while (name.empty() and pos != name.npos);
216
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 20 it = children.find(name);
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 20 if (!name.empty()) {
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 20 if (it != children.end())
220
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 20 it->second->list(session, parent, path, pos, hex, derived);
221 20 return;
222 }
223 }
224
225
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 10 const Variable *var = dynamic_cast<const Variable *>(this);
226
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 25 for (it = children.begin(); it != children.end(); ++it) {
227 15 const DirectoryNode* node = it->second;
228
229
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 15 const Parameter *param = dynamic_cast<const Parameter *>(node);
230
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 15 if (param and !param->hidden
231
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 5 and (derived or (!var or var->variable != param->variable))) {
232
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 5 char buf[param->mainParam->memSize];
233 5 struct timespec ts;
234
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 5 param->mainParam->getValue(session, buf, &ts);
236
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 10 XmlElement xml(parent.createChild("parameter"));
238
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 10 param->setXmlAttributes(xml, buf, ts, 0, hex, derived, 16);
239 }
240
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 15 const Channel *chan = dynamic_cast<const Channel *>(node);
242
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 15 if (chan and !chan->hidden
243
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 5 and (derived or (!var or var->variable != chan->variable))) {
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 10 XmlElement xml(parent.createChild("channel"));
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 5 chan->setXmlAttributes(xml, 0, hex, derived, 0, 0, 0);
246 }
247
248 // If there are children, report this node as a directory
249
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 25 if (!chan and !param
250
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 20 and (derived or node->hasChildren(var))) {
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 10 XmlElement el(parent.createChild("dir"));
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 10 XmlElement::Attribute(el, "path")
253
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 10 .setEscaped(this->path() + '/' + it->first);
254 }
255 }
256 }
257
258 /////////////////////////////////////////////////////////////////////////////
259 231 bool DirectoryNode::hasChildren(const Variable* var) const
260 {
261
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 419 for (ChildMap::const_iterator it = children.begin();
262
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 419 it != children.end(); ++it)
263
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 198 if (it->second->hasChildren(var))
264 10 return true;
265
266 221 return false;
267 }
268
269 /////////////////////////////////////////////////////////////////////////////
270 1011 std::string DirectoryNode::path() const
271 {
272 // log_debug("this=%p parent=%p", this, parent);
273
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 1011 return isRoot() ? std::string() : parent->path() + '/' + *name;
274 }
275
276 /////////////////////////////////////////////////////////////////////////////
277 238 const DirectoryNode *DirectoryNode::find(
278 const std::string& path, size_t pos) const
279 {
280
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 476 std::string name = split(path, pos);
281
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 476 ChildMap::const_iterator it = children.find(name);
283
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 238 if (it == children.end())
284 16 return 0;
285
286 222 return pos < path.size()
287
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 324 ? it->second->find(path, pos)
288 324 : it->second;
289 }
290
291 /////////////////////////////////////////////////////////////////////////////
292 ✗ void DirectoryNode::dump() const
293 {
294 // log_debug("%s", path().c_str());
295 ✗ for (ChildMap::const_iterator it = children.begin();
296 ✗ it != children.end(); ++it) {
297 ✗ it->second->dump();
298 }
299 9 }
300