New `RPCConnectionManager`: Single unified manager, no ringbuffer, OpenSSL-owned sockets - #8117

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Eddy Ashton (eddyashton) wants to merge 89 commits into

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rpc_connection_manager

Commits on Jul 30, 2026

Add LoopExecutor
Eddy Ashton (eddyashton)
committed
aaab091
checkpoint: OpenSSL-native transport subsystem (green) before RPC cutover
Eddy Ashton (eddyashton)
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113d71c
WIP: OpenSSL-native RPC cutover - sessions plaintext+SessionWriter, transport cert-deferred listening + ALPN + outbound client, RPCConnectionManager (AbstractRPCSessions). Not yet wired into enclav…
Eddy Ashton (eddyashton)
committed
b543bf7
OpenSSL-native RPC cutover: relocate RPC listening into enclave lib, wire RPCConnectionManager into enclave.h/run.cpp, delete RPCSessions/rpc_connections/tls_session. Full build green, 53/53 unit t…
Eddy Ashton (eddyashton)
committed
aea2b27
Wire outbound client TLS (peer CA verification + client cert via tls::Cert::use) and request client cert on inbound for caller auth; add peer-cert capture test. Full build green, unit tests pass.
Eddy Ashton (eddyashton)
committed
45a1a27
Listener resolves bind address via getaddrinfo (hostnames + IPv6), fixing localhost/[::1] interfaces (cpp, cpp_cose_only, common_ipv6 e2e). Add localhost/IPv6 binding tests.
Eddy Ashton (eddyashton)
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82fc341
Graceful connection close: flush buffered output before teardown so a large response queued just before close_socket() is not truncated (fixes cpp/cpp_cose_only receipt 'server disconnected'). Add …
Eddy Ashton (eddyashton)
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bbb9d3b
Fix spurious connection closes: clear OpenSSL thread-local error queue (ERR_clear_error) before each SSL op so a stale error from one connection cannot poison SSL_get_error for another (root cause …
Eddy Ashton (eddyashton)
committed
8d81979
Restore UDP echo via DatagramServer (UDP socket in epoll loop) + echo handler; branch udp interfaces to listen_udp. Clearly marked QUIC extension points (substrate for OpenSSL >=3.5 native QUIC). e…
Eddy Ashton (eddyashton)
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592fc5f
Format pass
Eddy Ashton (eddyashton)
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d9f0a51
Cleanup: remove dead code from cutover - LoopExecutor (unused), orphaned quic_session.h/src/quic, udp.h + udp/msg_types.h + UDPImpl vestiges in run.cpp, dead RPC ringbuffer message enums (keep tcp:…
Eddy Ashton (eddyashton)
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396cfa8
Removed unused SNI
Eddy Ashton (eddyashton)
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50c47b7
Remove unused function
Eddy Ashton (eddyashton)
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d2a3b8a
Idle connection timeout: move idle_connection_timeout HostConfig->CCFConfig (so the enclave-side RPC manager receives it); track per-connection last_active in OpenSSLServer and sweep idle connectio…
Eddy Ashton (eddyashton)
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55422b6
Restore custom protocol sessions on OpenSSL RPC path
Eddy Ashton (eddyashton)
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6591f98
Format
Eddy Ashton (eddyashton)
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a0a4972
Fix RPC session metrics for session-initiated closes
Eddy Ashton (eddyashton)
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61be04b
Address RPC transport review feedback
Eddy Ashton (eddyashton)
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3d5b4c2
Format
Eddy Ashton (eddyashton)
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66fbfb5
Update comments
Eddy Ashton (eddyashton)
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6f38be3
buh
Eddy Ashton (eddyashton)
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e15f4c4
Handle open ledger chunks in SNP recovery checks
Eddy Ashton (eddyashton)
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5ca4413
Fix JWT tests - prefer to bind on IPv4
Eddy Ashton (eddyashton)
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ebf2bd8
Format
Eddy Ashton (eddyashton)
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d0dbfdf
Stop RPC transports before host shutdown
Eddy Ashton (eddyashton)
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eb982cf
Report outbound client connection closes
Eddy Ashton (eddyashton)
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c41e1c3
Add some debug logging
Eddy Ashton (eddyashton)
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59da3e7
Remove debug
Eddy Ashton (eddyashton)
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eb18b7d
Remove more TEMP debug logging
Eddy Ashton (eddyashton)
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0a42036
Add CURLE_SSL_CONNECT_ERROR to transient transport error classifications
Eddy Ashton (eddyashton)
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b539ff4
Merge cleanup N
Eddy Ashton (eddyashton)
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05da0bc
Restore explicit-port-before-ephemeral RPC interface bind ordering
Eddy Ashton (eddyashton)
committed
8866b05

Commits on Aug 4, 2026

Commits on Aug 5, 2026

Merge branch 'main' into rpc_connection_manager
Amaury Chamayou (achamayou)
authored
eee4afe
Use uv_poll_t rather than a custom epoll loop
Eddy Ashton (eddyashton)
committed
3bd9f7e
Merge branch 'main' of https://github.com/microsoft/CCF into rpc_connection_manager
Eddy Ashton (eddyashton)
committed
8b6a09c
Merge branch 'rpc_connection_manager' of https://github.com/microsoft/CCF into rpc_connection_manager
Eddy Ashton (eddyashton)
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cb13dc2
Tidy
Eddy Ashton (eddyashton)
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6834e42
TSAN the unit test
Eddy Ashton (eddyashton)
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c1f13d0
Tidier
Eddy Ashton (eddyashton)
committed
511532f
Handle empty port case in OpenSSL and Datagram server initialization
Eddy Ashton (eddyashton)
committed
72c1b22
Disable Nagle on inbound RPC connections
GitHub Copilot
committed
e2d94ca

Commits on Aug 6, 2026

Commits on Aug 7, 2026

Commits on Aug 11, 2026

Wake zero-worker enclaves for queued TLS work
Eddy Ashton (eddyashton)
committed
c82475f
Merge branch 'main' into rpc_connection_manager

Eddy Ashton (eddyashton)
and
Copilot
committed
8ae80ff

Commits on Aug 12, 2026

Commits on Aug 13, 2026

Commits on Aug 14, 2026

Commits on Aug 18, 2026

Merge branch 'main' into rpc_connection_manager
Eddy Ashton (eddyashton)
committed
063faf5

Commits on Aug 19, 2026

Merge branch 'main' into rpc_connection_manager
Amaury Chamayou (achamayou)
authored
59dac99
Remove bundled AFT synchronization changes

Eddy Ashton (eddyashton)
and
Copilot
committed
a009f1a
Apply suggestion from @achamayou

Eddy Ashton (eddyashton)
and
Amaury Chamayou (achamayou)
authored
b399062

Commits on Sep 7, 2026

Merge branch 'main' into rpc_connection_manager

Eddy Ashton (eddyashton)
and
Copilot
committed
2a43cbd
Merge branch 'main' into rpc_connection_manager

Eddy Ashton (eddyashton)
and
Copilot
committed
ce0c26a
Preserve TLS certificate chains

Eddy Ashton (eddyashton)
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Copilot
committed
c183e2a

Commits on Sep 8, 2026

Remove restored QUIC echo and refresh TLS documentation

Eddy Ashton (eddyashton)
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Copilot
committed
e091fda
Update CMakeLists and improve documentation for TLS internals
Eddy Ashton (eddyashton)
committed
baa86d6
Merge branch 'main' into rpc_connection_manager

Eddy Ashton (eddyashton)
and
Copilot
committed
618bbee

Commits on Sep 9, 2026

Remove unused code and clean up CMakeLists.txt and test files
Eddy Ashton (eddyashton)
committed
f7b7894
Merge remote-tracking branch 'origin/main' into rpc_connection_manager
Eddy Ashton (eddyashton)
committed
8f41dd8
Declare dependency policy for clients component

Eddy Ashton (eddyashton)
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Copilot
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e2fdd21
Remove test-only client-side TLS helpers

Eddy Ashton (eddyashton)
and
Copilot
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562df5c
Merge branch 'main' of https://github.com/microsoft/CCF into rpc_connection_manager
Eddy Ashton (eddyashton)
committed
0c6ab90
Skip datagram IPv6 subcase where IPv6 is unavailable

Eddy Ashton (eddyashton)
and
Copilot
committed
ca50128
Enable IPv6 in bucket A and require it in tests

Eddy Ashton (eddyashton)
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Copilot
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2a182d8
Require IPv6 in tests without an opt-out

Eddy Ashton (eddyashton)
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Copilot
committed
8f273b0