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author | sb <sb@openoffice.org> | 2011-01-26 09:26:59 +0100 |
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committer | sb <sb@openoffice.org> | 2011-01-26 09:26:59 +0100 |
commit | 138ab06ecc2c288963dac707ebc94b69ce92f39d (patch) | |
tree | 222c69a4c6dfa53801c2b128fcd4e19187cb5a93 /binaryurp/source/incomingrequest.cxx | |
parent | sb139: merged in DEV300_m98 (diff) | |
download | core-138ab06ecc2c288963dac707ebc94b69ce92f39d.tar.gz core-138ab06ecc2c288963dac707ebc94b69ce92f39d.zip |
sb138: #i116038# fresh implementation of binary URP bridge
Diffstat (limited to 'binaryurp/source/incomingrequest.cxx')
-rw-r--r-- | binaryurp/source/incomingrequest.cxx | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/binaryurp/source/incomingrequest.cxx b/binaryurp/source/incomingrequest.cxx new file mode 100644 index 000000000000..646a868f66fd --- /dev/null +++ b/binaryurp/source/incomingrequest.cxx @@ -0,0 +1,300 @@ +/************************************************************************* +* +* 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 <list> +#include <vector> + +#include "boost/noncopyable.hpp" +#include "com/sun/star/bridge/XInstanceProvider.hpp" +#include "cppuhelper/exc_hlp.hxx" +#include "rtl/byteseq.hxx" +#include "rtl/ref.hxx" +#include "rtl/ustring.hxx" +#include "sal/types.h" +#include "typelib/typedescription.hxx" +#include "uno/dispatcher.hxx" + +#include "binaryany.hxx" +#include "bridge.hxx" +#include "currentcontext.hxx" +#include "incomingrequest.hxx" +#include "specialfunctionids.hxx" + +namespace binaryurp { + +namespace { + +namespace css = com::sun::star; + +} + +IncomingRequest::IncomingRequest( + rtl::Reference< Bridge > const & bridge, rtl::ByteSequence const & tid, + rtl::OUString const & oid, css::uno::UnoInterfaceReference const & object, + css::uno::TypeDescription const & type, sal_uInt16 functionId, + bool synchronous, css::uno::TypeDescription const & member, bool setter, + std::vector< BinaryAny > const & inArguments, bool currentContextMode, + css::uno::UnoInterfaceReference const & currentContext): + bridge_(bridge), tid_(tid), oid_(oid), object_(object), type_(type), + functionId_(functionId), synchronous_(synchronous), member_(member), + setter_(setter), inArguments_(inArguments), + currentContextMode_(currentContextMode), currentContext_(currentContext) +{ + OSL_ASSERT(bridge.is() && member.is() && member.get()->bComplete); +} + +IncomingRequest::~IncomingRequest() {} + +void IncomingRequest::execute() const { + BinaryAny ret; + std::vector< BinaryAny > outArgs; + bool isExc; + try { + bool resetCc = false; + css::uno::UnoInterfaceReference oldCc; + if (currentContextMode_) { + oldCc = current_context::get(); + current_context::set(currentContext_); + resetCc = true; + } + try { + try { + isExc = !execute_throw(&ret, &outArgs); + } 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()); + ret = bridge_->mapCppToBinaryAny(exc); + isExc = true; + } + if (resetCc) { + current_context::set(oldCc); + } + } catch (css::uno::RuntimeException &) { + css::uno::Any exc(cppu::getCaughtException()); + ret = bridge_->mapCppToBinaryAny(exc); + isExc = true; + } + if (synchronous_) { + bridge_->decrementActiveCalls(); + try { + bridge_->getWriter()->queueReply( + tid_, member_, setter_, isExc, ret, outArgs, false); + return; + } catch (css::uno::RuntimeException & e) { + OSL_TRACE( + OSL_LOG_PREFIX "caught UNO runtime exception '%s'", + (rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8). + getStr())); + } catch (std::exception & e) { + OSL_TRACE(OSL_LOG_PREFIX "caught C++ exception '%s'", e.what()); + } + bridge_->terminate(); + } else { + if (isExc) { + OSL_TRACE(OSL_LOG_PREFIX "oneway method raised exception"); + } + bridge_->decrementCalls(); + } +} + +bool IncomingRequest::execute_throw( + BinaryAny * returnValue, std::vector< BinaryAny > * outArguments) const +{ + OSL_ASSERT( + returnValue != 0 && + returnValue->getType().equals( + css::uno::TypeDescription( + cppu::UnoType< cppu::UnoVoidType >::get())) && + outArguments != 0 && outArguments->empty()); + bool isExc = false; + switch (functionId_) { + case SPECIAL_FUNCTION_ID_RESERVED: + OSL_ASSERT(false); // this cannot happen + break; + case SPECIAL_FUNCTION_ID_RELEASE: + bridge_->releaseStub(oid_, type_); + break; + case SPECIAL_FUNCTION_ID_QUERY_INTERFACE: + if (!object_.is()) { + css::uno::Reference< css::uno::XInterface > ifc; + css::uno::Reference< css::bridge::XInstanceProvider > prov( + bridge_->getProvider()); + if (prov.is()) { + try { + ifc = prov->getInstance(oid_); + } catch (css::container::NoSuchElementException & e) { + OSL_TRACE( + (OSL_LOG_PREFIX "initial element '%s':" + " NoSuchElementException '%s'"), + (rtl::OUStringToOString(oid_, RTL_TEXTENCODING_UTF8). + getStr()), + (rtl::OUStringToOString( + e.Message, RTL_TEXTENCODING_UTF8). + getStr())); + } + } + if (ifc.is()) { + css::uno::UnoInterfaceReference unoIfc( + static_cast< uno_Interface * >( + bridge_->getCppToBinaryMapping().mapInterface( + ifc.get(), + (css::uno::TypeDescription( + cppu::UnoType< + css::uno::Reference< + css::uno::XInterface > >::get()). + get()))), + SAL_NO_ACQUIRE); + *returnValue = BinaryAny( + css::uno::TypeDescription( + cppu::UnoType< + css::uno::Reference< + css::uno::XInterface > >::get()), + &unoIfc.m_pUnoI); + } + break; + } + // fall through + default: + { + OSL_ASSERT(object_.is()); + css::uno::TypeDescription retType; + std::list< std::vector< char > > outBufs; + std::vector< void * > args; + switch (member_.get()->eTypeClass) { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + { + css::uno::TypeDescription t( + reinterpret_cast< + typelib_InterfaceAttributeTypeDescription * >( + member_.get())-> + pAttributeTypeRef); + if (setter_) { + OSL_ASSERT(inArguments_.size() == 1); + args.push_back(inArguments_[0].getValue(t)); + } else { + OSL_ASSERT(inArguments_.empty()); + retType = t; + } + break; + } + case typelib_TypeClass_INTERFACE_METHOD: + { + typelib_InterfaceMethodTypeDescription * mtd = + reinterpret_cast< + typelib_InterfaceMethodTypeDescription * >( + member_.get()); + retType = css::uno::TypeDescription(mtd->pReturnTypeRef); + std::vector< BinaryAny >::const_iterator i( + inArguments_.begin()); + for (sal_Int32 j = 0; j != mtd->nParams; ++j) { + void * p; + if (mtd->pParams[j].bIn) { + p = i++->getValue( + css::uno::TypeDescription( + mtd->pParams[j].pTypeRef)); + } else { + outBufs.push_back( + std::vector< char >( + css::uno::TypeDescription( + mtd->pParams[j].pTypeRef). + get()->nSize)); + p = &outBufs.back()[0]; + } + args.push_back(p); + if (mtd->pParams[j].bOut) { + outArguments->push_back(BinaryAny()); + } + } + OSL_ASSERT(i == inArguments_.end()); + break; + } + default: + OSL_ASSERT(false); // this cannot happen + break; + } + std::vector< char > retBuf(retType.is() ? retType.get()->nSize : 0); + uno_Any exc; + uno_Any * pexc = &exc; + (*object_.get()->pDispatcher)( + object_.get(), member_.get(), retBuf.empty() ? 0 : &retBuf[0], + args.empty() ? 0 : &args[0], &pexc); + isExc = pexc != 0; + if (isExc) { + *returnValue = BinaryAny( + css::uno::TypeDescription( + cppu::UnoType< css::uno::Any >::get()), + &exc); + uno_any_destruct(&exc, 0); + } else { + if (!retBuf.empty()) { + *returnValue = BinaryAny(retType, &retBuf[0]); + uno_destructData(&retBuf[0], retType.get(), 0); + } + if (!outArguments->empty()) { + OSL_ASSERT( + member_.get()->eTypeClass == + typelib_TypeClass_INTERFACE_METHOD); + typelib_InterfaceMethodTypeDescription * mtd = + reinterpret_cast< + typelib_InterfaceMethodTypeDescription * >( + member_.get()); + std::vector< BinaryAny >::iterator i(outArguments->begin()); + std::list< std::vector< char > >::iterator j( + outBufs.begin()); + for (sal_Int32 k = 0; k != mtd->nParams; ++k) { + if (mtd->pParams[k].bOut) { + *i++ = BinaryAny( + css::uno::TypeDescription( + mtd->pParams[k].pTypeRef), + args[k]); + } + if (!mtd->pParams[k].bIn) { + uno_type_destructData( + &(*j++)[0], mtd->pParams[k].pTypeRef, 0); + } + } + OSL_ASSERT(i == outArguments->end()); + OSL_ASSERT(j == outBufs.end()); + } + } + break; + } + } + return !isExc; +} + +} |