# Cppcheck report - LibreOffice: cppuhelper/test/testcmp/TestComponent.cxx

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    /* -*- 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 .
     */

    #define CPPUHELPER_TEST_COMPONENT_IMPL
    #include "TestComponent.hxx"

    #include <string.h>

    #include <osl/thread.h>

    #include <cppuhelper/implbase1.hxx>
    #include <cppuhelper/implementationentry.hxx>
    #include <cppuhelper/supportsservice.hxx>

    #include <com/sun/star/lang/XMultiComponentFactory.hpp>
    #include <com/sun/star/lang/XServiceInfo.hpp>

    #include <com/sun/star/uno/XComponentContext.hpp>

    #include <cppu/EnvDcp.hxx>

    #include <uno/environment.hxx>
    #include <uno/lbnames.h>

    using namespace ::com::sun::star;

    #define LOG_LIFECYCLE_TestComponent
    #ifdef LOG_LIFECYCLE_TestComponent
    #  include <iostream>
    #  define LOG_LIFECYCLE_TestComponent_emit(x) x

    #else
    #  define LOG_LIFECYCLE_TestComponent_emit(x)

    #endif

    class TestComponent: public cppu::WeakImplHelper1<lang::XServiceInfo>
    {
        rtl::OUString m_implName;

    public:
        static uno::Reference<uno::XInterface> create(
            uno::Reference<uno::XComponentContext> const & xCtx
        );

        static uno::Sequence<rtl::OUString> SAL_CALL getSupportedServiceNames_Static();

        explicit TestComponent(uno::Reference<uno::XComponentContext> const & xCtx);
        virtual ~TestComponent();

        uno::Any SAL_CALL queryInterface(uno::Type const & rType ) throw (::com::sun::star::uno::RuntimeException);
        void SAL_CALL release() throw ();
        void SAL_CALL acquire() throw ();

        // lang::XServiceInfo
        virtual rtl::OUString SAL_CALL getImplementationName() throw (uno::RuntimeException);
        virtual sal_Bool SAL_CALL supportsService(rtl::OUString const & ServiceName)
            throw (uno::RuntimeException);
        virtual uno::Sequence<rtl::OUString> SAL_CALL getSupportedServiceNames()
            throw (uno::RuntimeException);

    protected:
        uno::Reference<uno::XComponentContext> m_xComponentContext;
    };

    uno::Reference<uno::XInterface> SAL_CALL TestComponent::create(
        uno::Reference<uno::XComponentContext> const & xCtx)
    {
        try
        {
            return static_cast<cppu::OWeakObject *>(new TestComponent(xCtx));
        }
        catch (std::bad_alloc &)
        {
            throw uno::RuntimeException("std::bad_alloc");
        }
    }

    uno::Sequence<rtl::OUString> SAL_CALL TestComponent::getSupportedServiceNames_Static()
    {
        uno::Sequence<rtl::OUString> serviceNames(1);
        serviceNames[0] = rtl::OUString("com.sun.star.lang.ServiceInfo");

        return serviceNames;
    }

    TestComponent::TestComponent(uno::Reference<uno::XComponentContext> const & xCtx)
        : m_xComponentContext(xCtx)
    {
        LOG_LIFECYCLE_TestComponent_emit(fprintf(stderr, "LIFE: %s -> %p\n", "TestComponent::TestComponent()", this));
    }

    TestComponent::~TestComponent()
    {
        LOG_LIFECYCLE_TestComponent_emit(fprintf(stderr, "LIFE: %s -> %p\n", "TestComponent::~TestComponent", this));
    }

    rtl::OUString SAL_CALL TestComponent::getImplementationName()
        throw (uno::RuntimeException)
    {
        return m_implName;
    }

    void SAL_CALL TestComponent::acquire() throw ()
    {
         cppu::WeakImplHelper1<lang::XServiceInfo>::acquire();
    }

    void SAL_CALL TestComponent::release() throw ()
    {
        cppu::WeakImplHelper1<lang::XServiceInfo>::release();
    }

    uno::Any SAL_CALL TestComponent::queryInterface(uno::Type const & rType ) throw (::com::sun::star::uno::RuntimeException)
    {
        return cppu::WeakImplHelper1<lang::XServiceInfo>::queryInterface(rType);
    }

    sal_Bool SAL_CALL TestComponent::supportsService(rtl::OUString const & ServiceName)
        throw (uno::RuntimeException)
    {
        return cppu::supportsService(this, ServiceName);
    }

    uno::Sequence<rtl::OUString> SAL_CALL TestComponent::getSupportedServiceNames()
        throw (uno::RuntimeException)
    {
        return getSupportedServiceNames_Static();
    }

    extern "C" sal_Bool SAL_CALL component_writeInfo(
        void * /*serviceManager*/,
        void * /*registryKey*/
    )
    {
        g_envDcp = uno::Environment::getCurrent().getTypeName();

        return true;
    }

    extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
        char const * pImplName,
        void       * /*serviceManager*/,
        void       * /*registryKey*/
    )
    {
        g_envDcp = uno::Environment::getCurrent().getTypeName();

        uno::Reference< lang::XSingleComponentFactory > xFactory;

        rtl::OUString uTmp(pImplName, rtl_str_getLength(pImplName), RTL_TEXTENCODING_ASCII_US);

        rtl::OUString uImplName(cppu::EnvDcp::getTypeName(uTmp));
        rtl::OUString cmpName("impl.test.TestComponent");

        if (uImplName.equals(cmpName))
        {
            xFactory = cppu::createSingleComponentFactory(
                TestComponent::create,
                uImplName,
                TestComponent::getSupportedServiceNames_Static());

            xFactory->acquire();
        }

        return xFactory.get();
    }

    extern "C" SAL_DLLPUBLIC_EXPORT  void SAL_CALL component_getImplementationEnvironmentExt(<--- The function 'component_getImplementationEnvironmentExt' is never used.
        sal_Char        const ** envTypeName,
        uno_Environment       ** /*ppEnv*/,
        sal_Char        const  * pImplName,
        uno_Environment        * /*pSrcEnv*/
    )
    {
        rtl::OString purpose;

        if (pImplName) // this is the purpose for a specified impl
        {
            rtl::OUString uImplName(pImplName, rtl_str_getLength(pImplName), RTL_TEXTENCODING_ASCII_US);
            purpose = rtl::OUStringToOString(cppu::EnvDcp::getPurpose(uImplName), RTL_TEXTENCODING_ASCII_US);
        }

        if (!purpose.getLength())
        {
            char * pPurpose = getenv("TestComponent.uno");
            if (pPurpose)
                purpose = rtl::OString(pPurpose);
        }

        if (purpose.getLength() == 0)
            *envTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;

        else
        {
            char buff[256];
            strcpy(buff, CPPU_CURRENT_LANGUAGE_BINDING_NAME);
            strcat(buff, purpose.getStr());

            *envTypeName = strdup(buff);
        }
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */