[openrtm-users 02909] Re: using dynamically created ports

[György Persa]

Hi,

thanks! That works! And it works also if i put it in any RTC! Turned out,
that I have access to that member, since I inherited from
DataFlowComponentBase. Forgot it :S :)

Thanks again,
Best regards,
György Persa


György Persa
*Software engineer*
Institute for Computer Science and Control
Hungarian Academy of Sciences
3D Internet-based Control and Communications Research Laboratory / 3DICC
*Project VirCA* (www.virca.hu)


On Fri, Aug 30, 2013 at 6:42 AM, Ando Noriaki <n-ando ＠ aist.go.jp> wrote:

> Hello,
>
> Please try to add "m_portAdmin.activatePorts();" after addPort() function.
>
> std::string custom_port_name(std::string(getInstanceName()) +
> std::string("_custom_port"));
>  mCustomPort.registerConsumer( custom_port_name.c_str() ,
> "Tester::CustomDynamicService", mCustomService);
> addPort(mCustomPort);
>                 // Add the following code
>                 m_portAdmin.activatePorts();
>
> Best regards,
> Noriaki Ando
>
>
>
>
> 2013/8/29 György Persa <persa ＠ sztaki.hu>
>
>> Hello,
>>
>> sure! I attached the compressed folders for the two RTCs and the service
>> definition!
>> Also, on this link you can find my exact VS2012 solution, I've used:
>> https://www.dropbox.com/sh/pioyrjo7tg8d373/LPbOT0zeVt
>>
>> György
>>
>> György Persa
>> *Software engineer*
>> Institute for Computer Science and Control
>> Hungarian Academy of Sciences
>> 3D Internet-based Control and Communications Research Laboratory / 3DICC
>> *Project VirCA* (www.virca.hu)
>>
>>
>> On Thu, Aug 29, 2013 at 2:40 AM, Ando Noriaki <n-ando ＠ aist.go.jp> wrote:
>>
>>> Hello,
>>>
>>> Thanks! But I don't know how do you realize dynamic service port.
>>> Could you show your code?
>>>
>>> Noriaki Ando
>>>
>>>
>>>
>>>
>>>
>>> 2013/8/28 György Persa <persa ＠ sztaki.hu>
>>>
>>>> Hello,
>>>>
>>>> they were "inline images", but now I just attach them! Hope, now they
>>>> are available!
>>>>
>>>> György
>>>>
>>>>
>>>>
>>>> György Persa
>>>> *Software engineer*
>>>> Institute for Computer Science and Control
>>>> Hungarian Academy of Sciences
>>>> 3D Internet-based Control and Communications Research Laboratory / 3DICC
>>>> *Project VirCA* (www.virca.hu)
>>>>
>>>>
>>>> On Wed, Aug 28, 2013 at 1:18 AM, Ando Noriaki <n-ando ＠ aist.go.jp>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I could not find attachments in your e-mail.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 2013/8/27 György Persa <persa ＠ sztaki.hu>
>>>>>
>>>>>> Hello everyone,
>>>>>>
>>>>>> in my project I would like to create service ports dynamically,
>>>>>> runtime and connect them together. Is there any simple way to do this?
>>>>>> Here's a short overview of the exact problem what I encountered, I hope you
>>>>>> can help me!
>>>>>>
>>>>>> For this purpose, I designed an experiment for two test components.
>>>>>> The RTC#1 (DynamicPortTester in attachments) is instructing  RTC#2
>>>>>> (DynamicPortRecevier) for creating a new port and register a provider for
>>>>>> that.
>>>>>> [image: Inline image 1]
>>>>>> After that, RTC#2 sets up a port as well and connect it to RTC#1's
>>>>>> newly created port.
>>>>>> [image: Inline image 2]
>>>>>> My problem is that I'm unable to use the provided functions in RTC#2,
>>>>>> because the service is inactive (_non_existent()).
>>>>>> However, if I deactivate RTC#2 and activate it again, the service
>>>>>> became active and usable.  Also, if I add the port when creating the
>>>>>> component or in onInitialize(), it succeeds as well.
>>>>>>
>>>>>> Is there a way to get an active service without deactivate & activate
>>>>>> it?
>>>>>>
>>>>>> Thanks in advance,
>>>>>> György Persa
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> György Persa
>>>>>> *Software engineer*
>>>>>> Institute for Computer Science and Control
>>>>>> Hungarian Academy of Sciences
>>>>>> 3D Internet-based Control and Communications Research Laboratory /
>>>>>> 3DICC
>>>>>> *Project VirCA* (www.virca.hu)
>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>
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>>
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