Source Code for Demo Interface Printer Plugin

Location

./src/examples/src/adtf/streaming_services/sources/demo_interface/

Build Environment

To see how to set up the build environment have a look at ADTF CMake Environment

this implementation shows:

• how to implement a Streaming Source
• how to connect adtf::streaming::ant::IBindingClient

Header

 
#pragma once
 
#include <adtffiltersdk/adtf_filtersdk.h>
 
using namespace adtf::ucom;
using namespace adtf::filter;
 
class IPrintInterface : public IObject
{
public:
    ADTF_IID(IPrintInterface, "demo_print_interface.demo.adtf.iid");
 
public:
    virtual void Print(const char* strString) = 0;
};
 
class cPrinter : public adtf::ucom::catwo::object<IPrintInterface>
{
public:
    virtual void Print(const char* strString);
};
 
class cInterfaceSource : public cSampleStreamingSource
{
    private:
        object_ptr<IPrintInterface>             m_pPrinter;
 
    public:
        ADTF_CLASS_ID_NAME(cInterfaceSource,
                           "demo_interface_printer.streaming_source.adtf.cid",
                           "Demo Interface Printer");
 
    public:
        cInterfaceSource();       
};
 

Implementation

 
#include "demo_interface_source.h"
 
ADTF_PLUGIN("Demo Interface Printer",
            cInterfaceSource);
 
void cPrinter::Print(const char* strString)
{
    LOG_INFO("%s", strString);
}
 
cInterfaceSource::cInterfaceSource()
{
    m_pPrinter = make_object_ptr<cPrinter>();
    CreateInterfaceServer<IPrintInterface>("printer_server", m_pPrinter);
    SetDescription("printer_server", "Interface server to provide access to function for printing");
 
    // sets a short description for the component
    SetDescription("Use this Streaming Source to provide a server for a printer Interface (e.g. used by 'Demo Interface Binding', see Filters");
 
    // set help link to jump to documentation from ADTF Configuration Editor
    SetHelpLink("$(ADTF_DIR)/doc/adtf_html/page_demo_interface_printer.html");
}