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21 
22 
23 #include "pyuno_impl.hxx"
24 
25 #include <osl/thread.h>
26 #include <rtl/ustrbuf.hxx>
27 
28 using rtl::OUStringToOString;
29 using rtl::OUString;
30 using com::sun::star::uno::Sequence;
31 using com::sun::star::uno::Reference;
32 using com::sun::star::uno::XInterface;
33 using com::sun::star::uno::Any;
34 using com::sun::star::uno::Type;
35 using com::sun::star::uno::TypeClass;
36 using com::sun::star::uno::RuntimeException;
37 using com::sun::star::uno::XComponentContext;
38 using com::sun::star::lang::XSingleServiceFactory;
39 using com::sun::star::script::XTypeConverter;
40 using com::sun::star::script::XInvocation2;
41 
42 namespace pyuno
43 {
44 typedef struct
45 {
46     Reference<XInvocation2> xInvocation;
47     OUString methodName;
48     ConversionMode mode;
49 } PyUNO_callable_Internals;
50 
51 typedef struct
52 {
53     PyObject_HEAD
54     PyUNO_callable_Internals* members;
55 } PyUNO_callable;
56 
PyUNO_callable_del(PyObject * self)57 void PyUNO_callable_del (PyObject* self)
58 {
59     PyUNO_callable* me;
60 
61     me = (PyUNO_callable*) self;
62     delete me->members;
63     PyObject_Del (self);
64 
65     return;
66 }
67 
PyUNO_callable_call(PyObject * self,PyObject * args,PyObject *)68 PyObject* PyUNO_callable_call (PyObject* self, PyObject* args, PyObject*)
69 {
70     PyUNO_callable* me;
71 
72     Sequence<short> aOutParamIndex;
73     Sequence<Any> aOutParam;
74     Sequence<Any> aParams;
75     Sequence<Type> aParamTypes;
76     Any any_params;
77     Any out_params;
78     Any ret_value;
79     RuntimeCargo *cargo = 0;
80     me = (PyUNO_callable*) self;
81 
82     PyRef ret;
83     try
84     {
85         Runtime runtime;
86         cargo = runtime.getImpl()->cargo;
87         any_params = runtime.pyObject2Any (args, me->members->mode);
88 
89         if (any_params.getValueTypeClass () == com::sun::star::uno::TypeClass_SEQUENCE)
90         {
91             any_params >>= aParams;
92         }
93         else
94         {
95             aParams.realloc (1);
96             aParams [0] <<= any_params;
97         }
98 
99         {
100             PyThreadDetach antiguard; //pyhton free zone
101 
102             // do some logging if desired ...
103             if( isLog( cargo, LogLevel::CALL ) )
104             {
105                 logCall( cargo, "try     py->uno[0x", me->members->xInvocation.get(),
106                          me->members->methodName, aParams );
107             }
108 
109             // do the call
110             ret_value = me->members->xInvocation->invoke (
111                 me->members->methodName, aParams, aOutParamIndex, aOutParam);
112 
113             // log the reply, if desired
114             if( isLog( cargo, LogLevel::CALL ) )
115             {
116                 logReply( cargo, "success py->uno[0x", me->members->xInvocation.get(),
117                           me->members->methodName, ret_value, aOutParam);
118             }
119         }
120 
121 
122         PyRef temp = runtime.any2PyObject (ret_value);
123         if( aOutParam.getLength() )
124         {
125             PyRef return_list( PyTuple_New (1+aOutParam.getLength()), SAL_NO_ACQUIRE );
126             PyTuple_SetItem (return_list.get(), 0, temp.getAcquired());
127 
128             // initialize with defaults in case of exceptions
129             int i;
130             for( i = 1 ; i < 1+aOutParam.getLength() ; i ++ )
131             {
132                 Py_INCREF( Py_None );
133                 PyTuple_SetItem( return_list.get() , i , Py_None );
134             }
135 
136             for( i = 0 ; i < aOutParam.getLength() ; i ++ )
137             {
138                 PyRef ref = runtime.any2PyObject( aOutParam[i] );
139                 PyTuple_SetItem (return_list.get(), 1+i, ref.getAcquired());
140             }
141             ret = return_list;
142         }
143         else
144         {
145             ret = temp;
146         }
147     }
148     catch( com::sun::star::reflection::InvocationTargetException & e )
149     {
150 
151         if( isLog( cargo, LogLevel::CALL ) )
152         {
153             logException( cargo, "except  py->uno[0x", me->members->xInvocation.get() ,
154                           me->members->methodName, e.TargetException.getValue(), e.TargetException.getValueTypeRef());
155         }
156         raisePyExceptionWithAny( e.TargetException );
157     }
158     catch( com::sun::star::script::CannotConvertException &e )
159     {
160         if( isLog( cargo, LogLevel::CALL ) )
161         {
162             logException( cargo, "error  py->uno[0x", me->members->xInvocation.get() ,
163                           me->members->methodName, &e, getCppuType(&e).getTypeLibType());
164         }
165         raisePyExceptionWithAny( com::sun::star::uno::makeAny( e ) );
166     }
167     catch( com::sun::star::lang::IllegalArgumentException &e )
168     {
169         if( isLog( cargo, LogLevel::CALL ) )
170         {
171             logException( cargo, "error  py->uno[0x", me->members->xInvocation.get() ,
172                           me->members->methodName, &e, getCppuType(&e).getTypeLibType());
173         }
174         raisePyExceptionWithAny( com::sun::star::uno::makeAny( e ) );
175     }
176     catch (::com::sun::star::uno::RuntimeException &e)
177     {
178         if( cargo && isLog( cargo, LogLevel::CALL ) )
179         {
180             logException( cargo, "error  py->uno[0x", me->members->xInvocation.get() ,
181                           me->members->methodName, &e, getCppuType(&e).getTypeLibType());
182         }
183         raisePyExceptionWithAny( com::sun::star::uno::makeAny( e ) );
184     }
185 
186     return ret.getAcquired();
187 }
188 
189 
190 static PyTypeObject PyUNO_callable_Type =
191 {
192     PyVarObject_HEAD_INIT(&PyType_Type, 0)
193     const_cast< char * >("PyUNO_callable"),
194     sizeof (PyUNO_callable),
195     0,
196     (destructor) ::pyuno::PyUNO_callable_del,
197     (printfunc) 0,
198     (getattrfunc) 0,
199     (setattrfunc) 0,
200 #if PY_MAJOR_VERSION >= 3
201     0,
202 #else
203     (cmpfunc) 0,
204 #endif
205     (reprfunc) 0,
206     0,
207     0,
208     0,
209     (hashfunc) 0,
210     (ternaryfunc) ::pyuno::PyUNO_callable_call,
211     (reprfunc) 0,
212         (getattrofunc)0,
213     (setattrofunc)0,
214     NULL,
215     0,
216     NULL,
217     (traverseproc)0,
218     (inquiry)0,
219     (richcmpfunc)0,
220     0,
221     (getiterfunc)0,
222     (iternextfunc)0,
223     NULL,
224     NULL,
225     NULL,
226     NULL,
227     NULL,
228     (descrgetfunc)0,
229     (descrsetfunc)0,
230     0,
231     (initproc)0,
232     (allocfunc)0,
233     (newfunc)0,
234     (freefunc)0,
235     (inquiry)0,
236     NULL,
237     NULL,
238     NULL,
239     NULL,
240     NULL,
241     (destructor)0
242 #if PY_VERSION_HEX >= 0x02060000
243     , 0
244 #endif
245 };
246 
PyUNO_callable_new(const Reference<XInvocation2> & my_inv,const OUString & methodName,enum ConversionMode mode)247 PyRef PyUNO_callable_new (
248     const Reference<XInvocation2> &my_inv,
249     const OUString & methodName,
250     enum ConversionMode mode )
251 {
252     PyUNO_callable* self;
253 
254     self = PyObject_New (PyUNO_callable, &PyUNO_callable_Type);
255     if (self == NULL)
256         return NULL; //NULL == Error!
257 
258     self->members = new PyUNO_callable_Internals;
259     self->members->xInvocation = my_inv;
260     self->members->methodName = methodName;
261     self->members->mode = mode;
262 
263     return PyRef( (PyObject*)self, SAL_NO_ACQUIRE );
264 }
265 
266 }
267