merged DEV300

1 files changed, 260 insertions, 0 deletions

diff --git a/binaryurp/source/proxy.cxx b/binaryurp/source/proxy.cxx
new file mode 100644
index 000000000000..876199e7bc17
--- /dev/null
+++ b/binaryurp/source/proxy.cxx
@@ -0,0 +1,260 @@
+/*************************************************************************
+*
+* 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;
+    }
+}
+
+}