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+/*************************************************************************
+*
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* Copyright 2000, 2011 Oracle and/or its affiliates.
+*
+* OpenOffice.org - a multi-platform office productivity suite
+*
+* This file is part of OpenOffice.org.
+*
+* OpenOffice.org is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License version 3
+* only, as published by the Free Software Foundation.
+*
+* OpenOffice.org is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU Lesser General Public License version 3 for more details
+* (a copy is included in the LICENSE file that accompanied this code).
+*
+* You should have received a copy of the GNU Lesser General Public License
+* version 3 along with OpenOffice.org. If not, see
+* <http://www.openoffice.org/license.html>
+* for a copy of the LGPLv3 License.
+*
+************************************************************************/
+
+#include "sal/config.h"
+
+#include <exception>
+#include <vector>
+
+#include "cppuhelper/exc_hlp.hxx"
+#include "osl/diagnose.h"
+#include "rtl/ref.hxx"
+#include "rtl/ustring.hxx"
+#include "sal/types.h"
+#include "typelib/typedescription.h"
+#include "typelib/typedescription.hxx"
+#include "uno/any2.h"
+#include "uno/dispatcher.h"
+#include "uno/dispatcher.hxx"
+
+#include "binaryany.hxx"
+#include "bridge.hxx"
+#include "proxy.hxx"
+
+namespace binaryurp {
+
+namespace {
+
+namespace css = com::sun::star;
+
+extern "C" void SAL_CALL proxy_acquireInterface(uno_Interface * pInterface) {
+ OSL_ASSERT(pInterface != 0);
+ static_cast< Proxy * >(pInterface)->do_acquire();
+}
+
+extern "C" void SAL_CALL proxy_releaseInterface(uno_Interface * pInterface) {
+ OSL_ASSERT(pInterface != 0);
+ static_cast< Proxy * >(pInterface)->do_release();
+}
+
+extern "C" void SAL_CALL proxy_dispatchInterface(
+ uno_Interface * pUnoI, typelib_TypeDescription const * pMemberType,
+ void * pReturn, void ** pArgs, uno_Any ** ppException)
+{
+ OSL_ASSERT(pUnoI != 0);
+ static_cast< Proxy * >(pUnoI)->do_dispatch(
+ pMemberType, pReturn, pArgs, ppException);
+}
+
+}
+
+Proxy::Proxy(
+ rtl::Reference< Bridge > const & bridge, rtl::OUString const & oid,
+ css::uno::TypeDescription const & type):
+ bridge_(bridge), oid_(oid), type_(type), references_(1)
+{
+ OSL_ASSERT(bridge.is());
+ acquire = &proxy_acquireInterface;
+ release = &proxy_releaseInterface;
+ pDispatcher = &proxy_dispatchInterface;
+}
+
+rtl::OUString Proxy::getOid() const {
+ return oid_;
+}
+
+css::uno::TypeDescription Proxy::getType() const {
+ return type_;
+}
+
+void Proxy::do_acquire() {
+ if (osl_incrementInterlockedCount(&references_) == 1) {
+ bridge_->resurrectProxy(*this);
+ }
+}
+
+void Proxy::do_release() {
+ if (osl_decrementInterlockedCount(&references_) == 0) {
+ bridge_->revokeProxy(*this);
+ }
+}
+
+void Proxy::do_free() {
+ bridge_->freeProxy(*this);
+ delete this;
+}
+
+void Proxy::do_dispatch(
+ typelib_TypeDescription const * member, void * returnValue,
+ void ** arguments, uno_Any ** exception) const
+{
+ try {
+ try {
+ do_dispatch_throw(member, returnValue, arguments, exception);
+ } catch (std::exception & e) {
+ throw css::uno::RuntimeException(
+ (rtl::OUString(
+ RTL_CONSTASCII_USTRINGPARAM("caught C++ exception: ")) +
+ rtl::OStringToOUString(
+ rtl::OString(e.what()), RTL_TEXTENCODING_ASCII_US)),
+ css::uno::Reference< css::uno::XInterface >());
+ // best-effort string conversion
+ }
+ } catch (css::uno::RuntimeException &) {
+ css::uno::Any exc(cppu::getCaughtException());
+ uno_copyAndConvertData(
+ *exception, &exc,
+ (css::uno::TypeDescription(cppu::UnoType< css::uno::Any >::get()).
+ get()),
+ bridge_->getCppToBinaryMapping().get());
+ }
+}
+
+bool Proxy::isProxy(
+ rtl::Reference< Bridge > const & bridge,
+ css::uno::UnoInterfaceReference const & object, rtl::OUString * oid)
+{
+ OSL_ASSERT(object.is());
+ return object.m_pUnoI->acquire == &proxy_acquireInterface &&
+ static_cast< Proxy * >(object.m_pUnoI)->isProxy(bridge, oid);
+}
+
+Proxy::~Proxy() {}
+
+void Proxy::do_dispatch_throw(
+ typelib_TypeDescription const * member, void * returnValue,
+ void ** arguments, uno_Any ** exception) const
+{
+ //TODO: Optimize queryInterface:
+ OSL_ASSERT(member != 0);
+ bool setter = false;
+ std::vector< BinaryAny > inArgs;
+ switch (member->eTypeClass) {
+ case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+ setter = returnValue == 0;
+ if (setter) {
+ inArgs.push_back(
+ BinaryAny(
+ css::uno::TypeDescription(
+ reinterpret_cast<
+ typelib_InterfaceAttributeTypeDescription const * >(
+ member)->
+ pAttributeTypeRef),
+ arguments[0]));
+ }
+ break;
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+ typelib_InterfaceMethodTypeDescription const * mtd =
+ reinterpret_cast<
+ typelib_InterfaceMethodTypeDescription const * >(member);
+ for (sal_Int32 i = 0; i != mtd->nParams; ++i) {
+ if (mtd->pParams[i].bIn) {
+ inArgs.push_back(
+ BinaryAny(
+ css::uno::TypeDescription(mtd->pParams[i].pTypeRef),
+ arguments[i]));
+ }
+ }
+ break;
+ }
+ default:
+ OSL_ASSERT(false); // this cannot happen
+ break;
+ }
+ BinaryAny ret;
+ std::vector< BinaryAny > outArgs;
+ if (bridge_->makeCall(
+ oid_,
+ css::uno::TypeDescription(
+ const_cast< typelib_TypeDescription * >(member)),
+ setter, inArgs, &ret, &outArgs))
+ {
+ OSL_ASSERT(
+ ret.getType().get()->eTypeClass == typelib_TypeClass_EXCEPTION);
+ uno_any_construct(
+ *exception, ret.getValue(ret.getType()), ret.getType().get(), 0);
+ } else {
+ switch (member->eTypeClass) {
+ case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+ if (!setter) {
+ css::uno::TypeDescription t(
+ reinterpret_cast<
+ typelib_InterfaceAttributeTypeDescription const * >(
+ member)->
+ pAttributeTypeRef);
+ uno_copyData(returnValue, ret.getValue(t), t.get(), 0);
+ }
+ break;
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+ typelib_InterfaceMethodTypeDescription const * mtd =
+ reinterpret_cast<
+ typelib_InterfaceMethodTypeDescription const * >(
+ member);
+ css::uno::TypeDescription t(mtd->pReturnTypeRef);
+ if (t.get()->eTypeClass != typelib_TypeClass_VOID) {
+ uno_copyData(returnValue, ret.getValue(t), t.get(), 0);
+ }
+ std::vector< BinaryAny >::iterator i(outArgs.begin());
+ for (sal_Int32 j = 0; j != mtd->nParams; ++j) {
+ if (mtd->pParams[j].bOut) {
+ css::uno::TypeDescription pt(mtd->pParams[j].pTypeRef);
+ if (mtd->pParams[j].bIn) {
+ uno_assignData(
+ arguments[j], pt.get(), i++->getValue(pt),
+ pt.get(), 0, 0, 0);
+ } else {
+ uno_copyData(
+ arguments[j], i++->getValue(pt), pt.get(), 0);
+ }
+ }
+ }
+ OSL_ASSERT(i == outArgs.end());
+ break;
+ }
+ default:
+ OSL_ASSERT(false); // this cannot happen
+ break;
+ }
+ *exception = 0;
+ }
+}
+
+bool Proxy::isProxy(
+ rtl::Reference< Bridge > const & bridge, rtl::OUString * oid) const
+{
+ OSL_ASSERT(oid != 0);
+ if (bridge == bridge_) {
+ *oid = oid_;
+ return true;
+ } else {
+ return false;
+ }
+}
+
+}
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