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RPC.cc
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50 
51 
52 
53 //=============================================================================
54 //
55 // CLASS Core - IMPLEMENTATION
56 //
57 //=============================================================================
58 
59 
60 //== INCLUDES =================================================================
61 
62 // -------------------- mview
63 #include "Core.hh"
64 
65 //== IMPLEMENTATION ==========================================================
66 
67 
68 
69 void Core::slotPluginExists( QString _pluginName , bool& _exists ) {
70 
71  for ( int i = 0 ; i < (int)plugins_.size(); ++i ) {
72  if ( plugins_[i].rpcName == _pluginName ) {
73  _exists = true;
74  return;
75  }
76  }
77 
78  _exists = false;
79 }
80 
81 void Core::slotFunctionExists( QString _pluginName , QString _functionName , bool& _exists ) {
82 
83  //Find plugin
84  int plugin = -1;
85  for ( int i = 0 ; i < (int)plugins_.size(); ++i ) {
86  if ( plugins_[i].rpcName == _pluginName ) {
87  plugin = i;
88  break;
89  }
90  }
91 
92  if ( plugin == -1 ) {
93  _exists = false;
94  return;
95  }
96 
97  _exists = plugins_[plugin].rpcFunctions.contains(_functionName);
98 }
99 
100 void Core::slotCall( QString _pluginName , QString _functionName , bool& _success ) {
101 
102  //Find plugin
103  int plugin = -1;
104  for ( int i = 0 ; i < (int)plugins_.size(); ++i ) {
105  if ( plugins_[i].rpcName == _pluginName ) {
106  plugin = i;
107  break;
108  }
109  }
110 
111  if ( plugin == -1 ) {
112  _success = false;
113  emit log(LOGERR, tr("Unable to call function from Plugin : ") + _pluginName + tr(" ( Plugin not Found! )"));
114  return;
115  }
116 
117  if ( !plugins_[plugin].rpcFunctions.contains(_functionName) ) {
118  _success = false;
119  emit log(LOGERR, tr("Unable to call function from Plugin : ") + _pluginName);
120  emit log(LOGERR, tr("Function ") + _functionName + tr(" not found!"));
121  return;
122  }
123 
124  scriptEngine_.evaluate(_pluginName + "." + _functionName );
125  if ( scriptEngine_.hasUncaughtException() ) {
126  _success = false;
127  QScriptValue result = scriptEngine_.uncaughtException();
128  QString exception = result.toString();
129  emit log( LOGERR , tr("RPC failed with : ") + exception );
130  return;
131  }
132 
133  _success = true;
134 
135 }
136 
137 void Core::slotCall( QString _expression , bool& _success ) {
138 
139  scriptEngine_.evaluate( _expression );
140  if ( scriptEngine_.hasUncaughtException() ) {
141  _success = false;
142  QScriptValue result = scriptEngine_.uncaughtException();
143  QString exception = result.toString();
144  emit log( LOGERR , tr("RPC failed with : ") + exception );
145  return;
146  }
147 
148  _success = true;
149 
150 }
151 
152 void Core::slotGetValue(QString _expression, QVariant& _result ){
153  //execute the expression
154  bool ok;
155 
156  slotCall("var tmpValue=" + _expression + ";", ok);
157 
158  if (!ok){
159  _result = QVariant();
160  return;
161  }
162 
163  //get the return value
164  QScriptValue val = scriptEngine_.globalObject().property("tmpValue");
165 
166 // std::cerr << "Type:" << val.toVariant().userType() << std::endl;
167 // std::cerr << "Value:" << val.toVariant().toString().toStdString()<< std::endl;
168 
169  _result = val.toVariant();
170 }
171 
172 //=============================================================================
void slotGetValue(QString _expression, QVariant &_result)
Definition: RPC.cc:152
QScriptEngine scriptEngine_
Core scripting engine.
Definition: Core.hh:1302
void slotFunctionExists(QString _pluginName, QString _functionName, bool &_exists)
Check if a function exists.
Definition: RPC.cc:81
std::vector< PluginInfo > plugins_
List of all loaded plugins_.
Definition: Core.hh:1208
void log(Logtype _type, QString _message)
Logg with OUT,WARN or ERR as type.
void slotPluginExists(QString _pluginName, bool &_exists)
Check if a plugin exists.
Definition: RPC.cc:69
void slotCall(QString _pluginName, QString _functionName, bool &_success)
Definition: RPC.cc:100