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RPC.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
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7 * www.openflipper.org *
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40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
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 //=============================================================================
LOGERR
Definition: LoggingInterface.hh:107
Core::slotGetValue
void slotGetValue(QString _expression, QVariant &_result)
Definition: RPC.cc:152
Core::scriptEngine_
QScriptEngine scriptEngine_
Core scripting engine.
Definition: Core.hh:1302
Core::slotFunctionExists
void slotFunctionExists(QString _pluginName, QString _functionName, bool &_exists)
Check if a function exists.
Definition: RPC.cc:81
Core::plugins_
std::vector< PluginInfo > plugins_
List of all loaded plugins_.
Definition: Core.hh:1208
Core::log
void log(Logtype _type, QString _message)
Logg with OUT,WARN or ERR as type.
Core.hh
Core::slotPluginExists
void slotPluginExists(QString _pluginName, bool &_exists)
Check if a plugin exists.
Definition: RPC.cc:69
Core::slotCall
void slotCall(QString _pluginName, QString _functionName, bool &_success)
Definition: RPC.cc:100