1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "XMLNode.hxx"
21 #include "XMLPorts.hxx"
23 #include "TypeCode.hxx"
24 #include "AutoLocker.hxx"
26 #include <libxml/parser.h>
27 #include <libxml/tree.h>
32 #include <sys/types.h>
41 #include <unistd.h> // for mkdtemp
45 #include "YacsTrace.hxx"
47 using namespace YACS::ENGINE;
50 const char XmlNode::IMPL_NAME[]="XML";
51 const char XmlNode::KIND[]="xmlsh";
52 static YACS::BASES::Mutex MUTEX;
54 XmlNode::XmlNode(const XmlNode& other, ComposedNode *father)
55 : _script(other._script), ServiceNode(other, father)
57 _implementation=IMPL_NAME;
61 XmlNode::XmlNode(const std::string& name)
64 _implementation=IMPL_NAME;
67 Node *XmlNode::simpleClone(ComposedNode *father, bool editionOnly) const
69 return new XmlNode(*this,father);
72 void XmlNode::setRef(const std::string& ref)
74 //No component instance here
78 void XmlNode::setScript(const std::string& script)
83 std::string XmlNode::getScript() const
88 std::string XmlNode::getKind() const
93 void XmlNode::execute()
96 char dir[]="yacsXXXXXX";
97 // add a lock around mkdtemp (seems not thread safe)
99 YACS::BASES::AutoLocker<YACS::BASES::Mutex> alck(&MUTEX);
102 GetTempPath(MAX_PATH+1, mdir);
103 CreateDirectory(mdir, NULL);
105 char* mdir=mkdtemp(dir);
109 perror("mkdtemp failed");
110 std::cerr << "Problem in mkdtemp " << dir << " " << mdir << std::endl;
111 throw Exception("Execution problem in mkdtemp");
114 std::string sdir(dir);
115 std::string input=sdir+"/input";
116 std::ofstream f(input.c_str());
117 f<<"<methodCall> <methodName>" << _method << "</methodName> <params>"<<std::endl;
118 DEBTRACE("---------------XmlNode::inputs---------------");
119 list<InputPort *>::iterator iter;
120 for(iter = _setOfInputPort.begin(); iter != _setOfInputPort.end(); iter++)
122 InputXmlPort *p=(InputXmlPort *)*iter;
123 DEBTRACE("port name: " << p->getName());
124 DEBTRACE("port kind: " << p->edGetType()->kind());
125 const char* ob=p->getXml();
126 DEBTRACE("Xml: " << ob );
127 f<<"<param>" << ob << "</param>"<<std::endl;
129 f<<"</params>"<<std::endl;
130 f<<"</methodCall>"<<std::endl;
132 DEBTRACE("--------------XmlNode::calculation---------------" << _ref );
133 std::string call=sdir+"/run.sh";
134 std::ofstream run(call.c_str());
135 run << "#!/bin/sh" << std::endl;
136 run << "cd " << sdir << std::endl;
137 if(_ref[0]=='/' || _ref[0]=='~')
138 run << _ref << "> stdout 2>&1 " << std::endl;
140 run << "../"<<_ref << "> stdout 2>&1 " << std::endl;
141 //run << "cat stdout" << std::endl;
143 chmod(call.c_str(),00777);
145 std::string call2="/bin/sh "+call;
146 int ret=system(call2.c_str());
149 std::cerr << "Problem: " << ret << std::endl;
150 DEBTRACE("Problem: " << ret);
151 throw Exception("Execution problem");
153 std::string output=sdir+"/output";
155 doc = xmlReadFile(output.c_str(), NULL, 0);
158 DEBTRACE("Failed to parse " << output);
159 throw Exception("Execution problem");
162 cur = xmlDocGetRootElement(doc);
165 DEBTRACE("empty document " );
167 throw Exception("Execution problem");
169 if (xmlStrcmp(cur->name, (const xmlChar *) "methodResponse"))
171 DEBTRACE("document of the wrong type, root node != methodResponse");
173 throw Exception("Execution problem");
175 cur = cur->xmlChildrenNode;
176 xmlBufferPtr buf=xmlBufferCreate();
177 list<OutputPort *>::iterator iter2;
178 iter2 = _setOfOutputPort.begin();
180 p=(OutputXmlPort *)*iter2;
185 if ((!xmlStrcmp(cur->name, (const xmlChar *)"fault")))
187 DEBTRACE("exception in shell" );
189 throw Exception("Execution problem");
191 if ((!xmlStrcmp(cur->name, (const xmlChar *)"params")))
193 xmlNodePtr cur0 = cur->xmlChildrenNode;
196 if ((!xmlStrcmp(cur0->name, (const xmlChar *)"param")))
198 xmlNodePtr cur1 = cur0->xmlChildrenNode;
201 if ((!xmlStrcmp(cur1->name, (const xmlChar *)"value")))
203 xmlNodePtr cur2=cur1->xmlChildrenNode;
206 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"int")))
209 if(getNumberOfOutputPorts()!=1)
214 throw Exception("Execution problem:mismatch in output numbers");
217 xmlNodeDump(buf,doc,cur1,0,0);
218 DEBTRACE(xmlBufferContent(buf));
219 p->put(xmlBufferContent(buf));
221 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"double")))
224 if(getNumberOfOutputPorts()!=1)
229 throw Exception("Execution problem:mismatch in output numbers");
232 xmlNodeDump(buf,doc,cur1,0,0);
233 DEBTRACE(xmlBufferContent(buf));
234 p->put(xmlBufferContent(buf));
236 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"string")))
239 if(getNumberOfOutputPorts()!=1)
244 throw Exception("Execution problem:mismatch in output port numbers");
247 xmlNodeDump(buf,doc,cur1,0,0);
248 DEBTRACE(xmlBufferContent(buf));
249 p->put(xmlBufferContent(buf));
251 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"boolean")))
254 if(getNumberOfOutputPorts()!=1)
259 throw Exception("Execution problem:mismatch in output port numbers");
262 xmlNodeDump(buf,doc,cur1,0,0);
263 DEBTRACE(xmlBufferContent(buf));
264 p->put(xmlBufferContent(buf));
266 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"objref")))
269 if(getNumberOfOutputPorts()!=1)
274 throw Exception("Execution problem:mismatch in output port numbers");
277 xmlNodeDump(buf,doc,cur1,0,0);
278 DEBTRACE(xmlBufferContent(buf));
279 p->put(xmlBufferContent(buf));
281 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"struct")))
284 if(getNumberOfOutputPorts()!=1)
289 throw Exception("Execution problem:mismatch in output port numbers");
292 xmlNodeDump(buf,doc,cur1,0,0);
293 DEBTRACE(xmlBufferContent(buf));
294 p->put(xmlBufferContent(buf));
296 if ((!xmlStrcmp(cur2->name, (const xmlChar *)"array")))
298 //got a tuple of results or only one result (but a list)
299 if(getNumberOfOutputPorts()==1)
301 //It's a one result list
303 xmlNodeDump(buf,doc,cur1,0,0);
304 DEBTRACE(xmlBufferContent(buf));
305 p->put(xmlBufferContent(buf));
309 //It's a list of results
310 xmlNodePtr cur3=cur2->xmlChildrenNode;
313 if ((!xmlStrcmp(cur3->name, (const xmlChar *)"data")))
315 xmlNodePtr cur4=cur3->xmlChildrenNode;
318 if ((!xmlStrcmp(cur4->name, (const xmlChar *)"value")))
321 if(nres > getNumberOfOutputPorts())
326 throw Exception("Execution problem:mismatch in output port numbers");
329 xmlNodeDump(buf,doc,cur4,0,0);
330 DEBTRACE(xmlBufferContent(buf));
331 p=(OutputXmlPort *)*iter2;
332 p->put(xmlBufferContent(buf));