xref: /trunk/main/pyuno/source/module/pyuno_callable.cxx (revision 27dee00ef8b391d4d520b7edb65b4093b02f83ed)
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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; //python 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     0,
201     (reprfunc) 0,
202     0,
203     0,
204     0,
205     (hashfunc) 0,
206     (ternaryfunc) ::pyuno::PyUNO_callable_call,
207     (reprfunc) 0,
208         (getattrofunc)0,
209     (setattrofunc)0,
210     NULL,
211     0,
212     NULL,
213     (traverseproc)0,
214     (inquiry)0,
215     (richcmpfunc)0,
216     0,
217     (getiterfunc)0,
218     (iternextfunc)0,
219     NULL,
220     NULL,
221     NULL,
222     NULL,
223     NULL,
224     (descrgetfunc)0,
225     (descrsetfunc)0,
226     0,
227     (initproc)0,
228     (allocfunc)0,
229     (newfunc)0,
230     (freefunc)0,
231     (inquiry)0,
232     NULL,
233     NULL,
234     NULL,
235     NULL,
236     NULL,
237     (destructor)0,
238     0
239 };
240 
PyUNO_callable_new(const Reference<XInvocation2> & my_inv,const OUString & methodName,enum ConversionMode mode)241 PyRef PyUNO_callable_new (
242     const Reference<XInvocation2> &my_inv,
243     const OUString & methodName,
244     enum ConversionMode mode )
245 {
246     PyUNO_callable* self;
247 
248     self = PyObject_New (PyUNO_callable, &PyUNO_callable_Type);
249     if (self == NULL)
250         return NULL; //NULL == Error!
251 
252     self->members = new PyUNO_callable_Internals;
253     self->members->xInvocation = my_inv;
254     self->members->methodName = methodName;
255     self->members->mode = mode;
256 
257     return PyRef( (PyObject*)self, SAL_NO_ACQUIRE );
258 }
259 
260 }
261