294 lines
12 KiB
C++
294 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_CLI_URE_SOURCE_UNO_BRIDGE_CLI_PROXY_H
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#define INCLUDED_CLI_URE_SOURCE_UNO_BRIDGE_CLI_PROXY_H
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#include "uno/environment.hxx"
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#include "uno/mapping.hxx"
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#include "uno/dispatcher.h"
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#include "cli_bridge.h"
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#include "cli_environment.h"
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#using <cli_ure.dll>
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namespace srrp = System::Runtime::Remoting::Proxies;
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namespace srrm = System::Runtime::Remoting::Messaging;
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namespace srr = System::Runtime::Remoting;
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namespace sr = System::Reflection;
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namespace sc = System::Collections;
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using namespace uno;
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namespace cli_uno
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{
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public ref class UnoInterfaceInfo
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{
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public:
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UnoInterfaceInfo(Bridge const * bridge, uno_Interface* unoI,
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typelib_InterfaceTypeDescription* td);
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~UnoInterfaceInfo();
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!UnoInterfaceInfo();
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uno_Interface * m_unoI; // wrapped interface
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System::Type ^ m_type;
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typelib_InterfaceTypeDescription* m_typeDesc;
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Bridge const* m_bridge;
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};
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public ref class UnoInterfaceProxy: public srrp::RealProxy,
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public srr::IRemotingTypeInfo
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{
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/** used for IRemotingTypeInfo.TypeName
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*/
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System::String^ m_sTypeName;
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/** The list is filled with UnoInterfaceInfo objects. The list can only
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grow and elements are never changed. If an element was added it
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must not be changed!
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*/
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sc::ArrayList^ m_listIfaces;
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/** The number of UNO interfaces this proxy represents. It corresponds
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to the number of elements in m_listIfaces.
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*/
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int m_numUnoIfaces;
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/** The list is filled with additional UnoInterfaceProxy object due
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to aggregation via bridges. Though the latter is strongly
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discouraged, this has to be supported.
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*/
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sc::ArrayList^ m_listAdditionalProxies;
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int m_nlistAdditionalProxies;
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UnoInterfaceInfo ^ findInfo( ::System::Type ^ type );
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Bridge const* m_bridge;
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System::String^ m_oid;
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#if OSL_DEBUG_LEVEL >= 2
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/** The string contains all names of UNO interfaces which are
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represented by this proxy. It is used to print out the interfaces
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when this proxy dies. In the destructor it is not allowed to
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access m_listIfaces or any other managed object.
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*/
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rtl_uString * _sInterfaces;
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// /** Count of interfaces. Used in conjunction with _sInterfaces.
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// */
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int _numInterfaces;
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#endif
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public:
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/** Creates a proxy and registers it on the dot NET side.
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*/
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static System::Object^ create(Bridge * bridge,
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uno_Interface * pUnoI,
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typelib_InterfaceTypeDescription* pTd,
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const OUString& oid);
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/** RealProxy::Invoke */
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virtual srrm::IMessage^ Invoke(srrm::IMessage^ msg) override;
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/** Must be called from within a synchronized section.
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Add only the interface if it is not already contained.
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This method is called from the constructor and as a result
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of IRemotingTypeInfo::CanCastTo
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*/
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void addUnoInterface(uno_Interface* pUnoI,
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typelib_InterfaceTypeDescription* pTd);
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~UnoInterfaceProxy();
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!UnoInterfaceProxy();
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inline System::String ^ getOid()
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{ return m_oid; }
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//IRemotingTypeInfo ----------------------------------------------
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virtual bool CanCastTo(System::Type^ fromType, System::Object^ o);
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virtual property System::String^ TypeName
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{
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System::String^ get()
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{
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return m_sTypeName;
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};
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void set(System::String^ name)
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{
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m_sTypeName = name;
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};
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}
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private:
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UnoInterfaceProxy(
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Bridge * bridge,
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uno_Interface * pUnoI,
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typelib_InterfaceTypeDescription* pTD,
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const OUString& oid );
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static srrm::IMessage^ constructReturnMessage(System::Object^ retVal,
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array<System::Object^>^ outArgs,
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typelib_InterfaceMethodTypeDescription* mtd,
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srrm::IMessage^ msg, System::Object^ exc);
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static System::String^ m_methodNameString =
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gcnew System::String("__MethodName");
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static System::String^ m_typeNameString = gcnew System::String("__TypeName");
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static System::String^ m_ArgsString = gcnew System::String("__Args");
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static System::String^ m_CallContextString =
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gcnew System::String("__CallContext");
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static System::String^ m_system_Object_String =
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gcnew System::String("System.Object");
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static System::String^ m_methodSignatureString =
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gcnew System::String("__MethodSignature");
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static System::String^ m_Equals_String = gcnew System::String("Equals");
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static System::String^ m_GetHashCode_String =
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gcnew System::String("GetHashCode");
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static System::String^ m_GetType_String = gcnew System::String("GetType");
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static System::String^ m_ToString_String = gcnew System::String("ToString");
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protected:
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srrm::IMessage^ invokeObject(sc::IDictionary^ properties,
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srrm::LogicalCallContext^ context,
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srrm::IMethodCallMessage^ mcm);
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};
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//Cannot make this __gc because a managed type cannot derive from unmanaged type
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struct CliProxy: public uno_Interface
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{
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mutable oslInterlockedCount m_ref;
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const Bridge* m_bridge;
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const gcroot<System::Object^> m_cliI;
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gcroot<System::Type^> m_type;
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const css::uno::TypeDescription m_unoType;
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const gcroot<System::String^> m_oid;
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const OUString m_usOid;
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enum MethodKind {MK_METHOD = 0, MK_SET, MK_GET};
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/** The array contains MethodInfos of the cli object. Each one reflects an
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implemented interface method of the interface for which this proxy was
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created. The MethodInfos are from the object's method and not from the
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interface type. That is, they can be used to invoke the methods. The
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order of the MethodInfo objects corresponds to the order of the
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interface methods (see member m_type). Position 0 contains the
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MethodInfo of the first method of the interface which represents the
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root of the inheritance chain. The last MethodInfo represents the last
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method of the furthest derived interface.
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The array is completely initialized in the constructor of this object.
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When the uno_DispatchMethod is called for this proxy then it receives
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a typelib_TypeDescription of the member which is either an attribute
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(setter or getter) or method. After determining the position of the
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method within the UNO interface one can use the position to obtain the
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MethodInfo of the corresponding cli method. To obtain the index for the
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m_arMethodInfos array the function position has to be decreased by 3.
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This is because, the cli interface does not contain the XInterface
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methods.
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*/
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gcroot<array<sr::MethodInfo^>^> m_arMethodInfos;
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/** This array is similar to m_arMethodInfos but it contains the MethodInfo
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objects of the interface (not the object). When a call is made from uno
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to cli then the uno method name is compared to the cli method name. The
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cli method name can be obtained from the MethodInfo object in this
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array. The name of the actual implemented method may not be the same as
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the interface method.
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*/
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gcroot<array<sr::MethodInfo^>^> m_arInterfaceMethodInfos;
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/** Maps the position of the method in the UNO interface to the position of
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the corresponding MethodInfo in m_arMethodInfos. The Uno position must
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not include the XInterface methods. For example,
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pos 0 = XInterface::queryInterface
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pos 1 = XInterface::acquire
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pos 2 = XInterface::release
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That is the real Uno position has to be deducted by 3. Then
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arUnoPosToCliPos[pos] contains the index for m_arMethodInfos.
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*/
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gcroot<array<System::Int32>^> m_arUnoPosToCliPos;
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/** Count of inherited interfaces of the cli interface.
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*/
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int m_nInheritedInterfaces;
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/** Contains the number of methods of each interface.
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*/
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gcroot<array<System::Int32^>^> m_arInterfaceMethodCount;
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CliProxy( Bridge const* bridge, System::Object^ cliI,
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typelib_TypeDescription const* pTD,
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const OUString& usOid);
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~CliProxy();
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static uno_Interface* create(Bridge const * bridge,
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System::Object^ cliI,
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typelib_TypeDescription const * TD,
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OUString const & usOid );
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/** Prepares an array (m_arMethoInfos) containing MethodInfo object of the
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interface and all inherited interfaces. At index null is the first
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method of the base interface and at the last position is the last method
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of the furthest derived interface.
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If a UNO call is received then one can determine the position of the
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method (or getter or setter for an attribute) from the passed type
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information. The position minus 3 (there is no XInterface in the cli
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mapping) corresponds to the index of the cli interface method in the
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array.
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*/
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void makeMethodInfos();
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/**Obtains a MethodInfo which can be used to invoke the cli object.
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Internally it maps nUnoFunctionPos to an index that is used to get the
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corresponding MethodInfo object from m_arMethoInfos. The mapping table
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is dynamically initialized. If the cli interface has no base interface
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or exactly one then the mapping table is initialized in one go at the
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first call. In all ensuing calls the MethodInfo object is immediately
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retrieved through the mapping table.
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If the interface has more than one interface in its inheritance chain,
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that is Type.GetInterfaces return more than one Type, then the mapping
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table is partially initialized. On the first call the mappings for the
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methods of the belonging interface are created.
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The implementation assumes that the order of interface methods as
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provided by InterfaceMapping.InterfaceMethods corresponds to the order
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of methods in the interface declaration.
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@param nUnoFunctionPos
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Position of the method in the uno interface.
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*/
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sr::MethodInfo^ getMethodInfo(int nUnoFunctionPos,
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const OUString & usMethodName,
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MethodKind mk);
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void SAL_CALL uno_DispatchMethod(
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struct _uno_Interface * pUnoI,
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const struct _typelib_TypeDescription * pMemberType,
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void * pReturn,
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void * pArgs[],
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uno_Any ** ppException );
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inline void acquire() const;
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inline void release() const;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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