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Diffstat (limited to '')
-rw-r--r-- | pyuno/source/module/pyuno_callable.cxx | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/pyuno/source/module/pyuno_callable.cxx b/pyuno/source/module/pyuno_callable.cxx new file mode 100644 index 000000000..1c138f71b --- /dev/null +++ b/pyuno/source/module/pyuno_callable.cxx @@ -0,0 +1,275 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#include "pyuno_impl.hxx" + +#include <osl/diagnose.h> + +#include <com/sun/star/script/CannotConvertException.hpp> +#include <com/sun/star/script/XInvocation2.hpp> + +using com::sun::star::uno::Sequence; +using com::sun::star::uno::Reference; +using com::sun::star::uno::Any; +using com::sun::star::uno::RuntimeException; +using com::sun::star::script::XInvocation2; + +namespace pyuno +{ +namespace { + +struct PyUNO_callable_Internals +{ + Reference<XInvocation2> xInvocation; + OUString methodName; + ConversionMode mode; +}; + +struct PyUNO_callable +{ + PyObject_HEAD + PyUNO_callable_Internals* members; +}; + +} + +static void PyUNO_callable_del (PyObject* self) +{ + PyUNO_callable* me; + + me = reinterpret_cast<PyUNO_callable*>(self); + delete me->members; + PyObject_Del (self); +} + +static PyObject* PyUNO_callable_call( + PyObject* self, PyObject* args, SAL_UNUSED_PARAMETER PyObject*) +{ + PyUNO_callable* me; + + Sequence<short> aOutParamIndex; + Sequence<Any> aOutParam; + Sequence<Any> aParams; + Any any_params; + Any ret_value; + RuntimeCargo *cargo = nullptr; + me = reinterpret_cast<PyUNO_callable*>(self); + + PyRef ret; + try + { + Runtime runtime; + cargo = runtime.getImpl()->cargo; + any_params = runtime.pyObject2Any (args, me->members->mode); + + if (any_params.getValueTypeClass () == css::uno::TypeClass_SEQUENCE) + { + any_params >>= aParams; + } + else + { + aParams.realloc (1); + aParams [0] = any_params; + } + + { + PyThreadDetach antiguard; //python free zone + + // do some logging if desired ... + if( isLog( cargo, LogLevel::CALL ) ) + { + logCall( cargo, "try py->uno[0x", me->members->xInvocation.get(), + me->members->methodName, aParams ); + } + + // do the call + ret_value = me->members->xInvocation->invoke ( + me->members->methodName, aParams, aOutParamIndex, aOutParam); + + // log the reply, if desired + if( isLog( cargo, LogLevel::CALL ) ) + { + logReply( cargo, "success py->uno[0x", me->members->xInvocation.get(), + me->members->methodName, ret_value, aOutParam); + } + } + + + PyRef temp = runtime.any2PyObject (ret_value); + if( aOutParam.getLength() ) + { + PyRef return_list( PyTuple_New (1+aOutParam.getLength()), SAL_NO_ACQUIRE, NOT_NULL ); + PyTuple_SetItem (return_list.get(), 0, temp.getAcquired()); + + // initialize with defaults in case of exceptions + int i; + for( i = 1 ; i < 1+aOutParam.getLength() ; i ++ ) + { + Py_INCREF( Py_None ); + PyTuple_SetItem( return_list.get() , i , Py_None ); + } + + for( i = 0 ; i < aOutParam.getLength() ; i ++ ) + { + PyRef ref = runtime.any2PyObject( aOutParam[i] ); + PyTuple_SetItem (return_list.get(), 1+i, ref.getAcquired()); + } + ret = return_list; + } + else + { + ret = temp; + } + } + catch( const css::reflection::InvocationTargetException & e ) + { + + if( isLog( cargo, LogLevel::CALL ) ) + { + logException( cargo, "except py->uno[0x", me->members->xInvocation.get() , + me->members->methodName, e.TargetException.getValue(), e.TargetException.getValueTypeRef()); + } + raisePyExceptionWithAny( e.TargetException ); + } + catch( const css::script::CannotConvertException &e ) + { + if( isLog( cargo, LogLevel::CALL ) ) + { + logException( cargo, "error py->uno[0x", me->members->xInvocation.get() , + me->members->methodName, &e, cppu::UnoType<decltype(e)>::get().getTypeLibType()); + } + raisePyExceptionWithAny( css::uno::makeAny( e ) ); + } + catch( const css::lang::IllegalArgumentException &e ) + { + if( isLog( cargo, LogLevel::CALL ) ) + { + logException( cargo, "error py->uno[0x", me->members->xInvocation.get() , + me->members->methodName, &e, cppu::UnoType<decltype(e)>::get().getTypeLibType()); + } + raisePyExceptionWithAny( css::uno::makeAny( e ) ); + } + catch (const css::uno::RuntimeException &e) + { + if( cargo && isLog( cargo, LogLevel::CALL ) ) + { + logException( cargo, "error py->uno[0x", me->members->xInvocation.get() , + me->members->methodName, &e, cppu::UnoType<decltype(e)>::get().getTypeLibType()); + } + raisePyExceptionWithAny( css::uno::makeAny( e ) ); + } + + return ret.getAcquired(); +} + + +static PyTypeObject PyUNO_callable_Type = +{ + PyVarObject_HEAD_INIT( &PyType_Type, 0 ) + "PyUNO_callable", + sizeof (PyUNO_callable), + 0, + ::pyuno::PyUNO_callable_del, +#if PY_VERSION_HEX >= 0x03080000 + 0, // Py_ssize_t tp_vectorcall_offset +#else + nullptr, // printfunc tp_print +#endif + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + ::pyuno::PyUNO_callable_call, + nullptr, + nullptr, + nullptr, + nullptr, + 0, + nullptr, + nullptr, + nullptr, + nullptr, + 0, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + 0, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr + , 0 +#if PY_VERSION_HEX >= 0x03040000 + , nullptr +#if PY_VERSION_HEX >= 0x03080000 + , nullptr // vectorcallfunc tp_vectorcall +#if PY_VERSION_HEX < 0x03090000 +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wdeprecated-declarations" +#endif + , nullptr // tp_print +#if defined __clang__ +#pragma clang diagnostic pop +#endif +#endif +#endif +#endif +}; + +PyRef PyUNO_callable_new ( + const Reference<XInvocation2> &my_inv, + const OUString & methodName, + enum ConversionMode mode ) +{ + PyUNO_callable* self; + + OSL_ENSURE (my_inv.is(), "XInvocation must be valid"); + + self = PyObject_New (PyUNO_callable, &PyUNO_callable_Type); + if (self == nullptr) + return nullptr; //NULL == Error! + + self->members = new PyUNO_callable_Internals; + self->members->xInvocation = my_inv; + self->members->methodName = methodName; + self->members->mode = mode; + + return PyRef( reinterpret_cast<PyObject*>(self), SAL_NO_ACQUIRE ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |