Feat: add PacketAddr support to Trojan

[AkinoKaede]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1919 (ca0afcf) into master (8b7d283) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1919      +/-   ##
==========================================
- Coverage   38.80%   38.77%   -0.04%     
==========================================
  Files         616      616              
  Lines       36346    36412      +66     
==========================================
+ Hits        14104    14117      +13     
- Misses      20662    20717      +55     
+ Partials     1580     1578       -2     

Impacted Files	Coverage Δ
proxy/trojan/client.go	1.02% <0.00%> (-0.35%)	⬇️
proxy/trojan/config.pb.go	12.50% <0.00%> (-0.28%)	⬇️
proxy/trojan/protocol.go	45.45% <0.00%> (-4.55%)	⬇️
proxy/trojan/server.go	0.37% <0.00%> (-0.02%)	⬇️
proxy/trojan/simplified/config.go	3.84% <ø> (ø)
proxy/trojan/simplified/config.pb.go	18.86% <0.00%> (-0.74%)	⬇️
transport/internet/kcp/connection.go	72.92% <0.00%> (+1.10%)	⬆️
common/protocol/headers.go	62.50% <0.00%> (+7.50%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[github-actions]

It has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days

[Vigilans]

Are there suggestions for why this PR is closed? I may refer to this PR for PacketAddr support to dokodemo inbound.

[AkinoKaede]

Are there suggestions for why this PR is closed? I may refer to this PR for PacketAddr support to dokodemo inbound.

This PR is still not complete. Trojan allows UDP packets up to 4096 bytes, but V2Ray only allows UDP packets up to 2048 bytes, I don't have any opinions about how to deal this problem.
I'd be glad if you add PacketAddr support for dekodemo.