Files
natsnet/docs/plans/phases/phase6sessions/session-15.md
Joseph Doherty 88b1391ef0 feat: port session 07 — Protocol Parser, Auth extras (TPM/certidp/certstore), Internal utilities & data structures
Session 07 scope (5 features, 17 tests, ~1165 Go LOC):
- Protocol/ParserTypes.cs: ParserState enum (79 states), PublishArgument, ParseContext
- Protocol/IProtocolHandler.cs: handler interface decoupling parser from client
- Protocol/ProtocolParser.cs: Parse(), ProtoSnippet(), OverMaxControlLineLimit(),
  ProcessPub/HeaderPub/RoutedMsgArgs/RoutedHeaderMsgArgs, ClonePubArg(), GetHeader()
- tests/Protocol/ProtocolParserTests.cs: 17 tests via TestProtocolHandler stub

Auth extras from session 06 (committed separately):
- Auth/TpmKeyProvider.cs, Auth/CertificateIdentityProvider/, Auth/CertificateStore/

Internal utilities & data structures (session 06 overflow):
- Internal/AccessTimeService.cs, ElasticPointer.cs, SystemMemory.cs, ProcessStatsProvider.cs
- Internal/DataStructures/GenericSublist.cs, HashWheel.cs
- Internal/DataStructures/SubjectTree.cs, SubjectTreeNode.cs, SubjectTreeParts.cs

All 461 tests pass (460 unit + 1 integration). DB updated for features 2588-2592 and tests 2598-2614.
2026-02-26 13:16:56 -05:00

1.2 KiB
Raw Blame History

Session 15: Leaf Nodes

Summary

Leaf node connections — lightweight connections from edge servers to hub servers. Simpler than full routes but with subject interest propagation.

Scope

Go File Features Feature IDs Go LOC
server/leafnode.go 71 19792049 3,091
Total 71 3,091

.NET Classes

  • LeafNodeHandler — leaf node connection management
  • LeafNodeCfg — leaf node configuration
  • LeafNodeOption — leaf node reload option
  • ClientConnection (partial — leafnode-specific methods)

Test Files

Test File Tests Test IDs
server/leafnode_test.go 111 19062016
server/leafnode_proxy_test.go 9 18971905
Total 120

Dependencies

  • Session 01 (Foundation Types)
  • Session 07 (Protocol Parser)
  • Session 08 (Client Connection)
  • Session 09 (Server Core Part 1)
  • Session 14 (Routes — shared routing infrastructure)

.NET Target Location

  • dotnet/src/ZB.MOM.NatsNet.Server/LeafNode/

Notes

  • 111 + 9 = 120 tests — this is a test-heavy session
  • Leaf nodes support TLS, auth, and subject deny lists
  • WebSocket transport for leaf nodes adds complexity