add ping pong for tri protocol

[icodening]

What is the purpose of the change

fix #12945
add ping pong for tri protocol

Brief changelog

add fixed delay write ping frame handler

Verifying this change

Checklist

• Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
• Each commit in the pull request should have a meaningful subject line and body.
• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
• Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
• Add some description to dubbo-website project if you are requesting to add a feature.
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• If this contribution is large, please follow the Software Donation Guide.

[AlbumenJ]

Need a idle handler and a close handler.

[codecov-commenter]

Codecov Report

Merging #12955 (28b1399) into 3.2 (c12a57e) will increase coverage by 0.63%.
Report is 5 commits behind head on 3.2.
The diff coverage is n/a.

@@              Coverage Diff              @@
##                3.2   #12955       +/-   ##
=============================================
+ Coverage     68.78%   69.41%    +0.63%     
+ Complexity      341        2      -339     
=============================================
  Files          3659     1651     -2008     
  Lines        171227    68542   -102685     
  Branches      28256    10001    -18255     
=============================================
- Hits         117770    47581    -70189     
+ Misses        43281    16370    -26911     
+ Partials      10176     4591     -5585     

see 2066 files with indirect coverage changes

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[EarthChen]

LGTM

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

51.5% Coverage
0.0% Duplication

[AlbumenJ]

If we use port unification for both Dubbo and Triple protocol, will it work expectedly?

[icodening]

If we use port unification for both Dubbo and Triple protocol, will it work expectedly?

Only Triple protocol will handle IDLE state

[AlbumenJ]

If we use port unification for both Dubbo and Triple protocol, will it work expectedly?

Only Triple protocol will handle IDLE state

But Dubbo protocol alos use IDLE state too

[AlbumenJ]

@guohao pPTAL

[guohao]

If we use port unification for both Dubbo and Triple protocol, will it work expectedly?

Only Triple protocol will handle IDLE state

Dubbo protocol's IDEL event can be supported in a seperated PR