Commit Graph

10 Commits (dev)

Author SHA1 Message Date
Jeff Becker fedc56e3f1
initial commit for #1595 3 years ago
Jeff Becker f86a2daf83
fixes
* Add service::Endpoint::HasOutboundConvo
* dont mark outbound convos as inbound
* order quic packets
3 years ago
Jason Rhinelander b8be889291
Add missing client TCP accept/forwarding handlers
Somehow the TCP client connection accept and stream forwarding got
dropped in the quic refactor.
3 years ago
Jeff Becker 100a953a23
make the lokinet endpoint code work
still needs the quic sides to work
3 years ago
Jeff Becker 4dafe973c2
comment out member 3 years ago
Jeff Becker 883005d7db
variable is unused for now but i dont want to remove it yet 3 years ago
Jeff Becker 59891d5d5f
wire up snode traffic to quic 3 years ago
Jason Rhinelander 752879d712
QUIC lokinet integration refactor
Refactors how quic packets get handled: the actual tunnels now live in
tunnel.hpp's TunnelManager which holds and manages all the quic<->tcp
tunnelling.  service::Endpoint now holds a TunnelManager rather than a
quic::Server.  We only need one quic server, but we need a separate quic
client instance per outgoing quic tunnel, and TunnelManager handles all
that glue now.

Adds QUIC packet handling to get to the right tunnel code.  This
required multiplexing incoming quic packets, as follows:

Adds a very small quic tunnel packet header of 4 bytes:

    [1, SPORT, ECN] for client->server packets, where SPORT is our
    source "port" (really: just a uint16_t unique quic instance
    identifier)

or

    [2, DPORT, ECN] for server->client packets where the DPORT is the SPORT
    from above.

(This also reworks ECN bits to get properly carried over lokinet.)

We don't need a destination/source port for the server-side because
there is only ever one quic server (and we know we're going to it when
the first byte of the header is 1).

Removes the config option for quic exposing ports; a full lokinet will
simply accept anything incoming on quic and tunnel it to the requested
port on the the local endpoint IP (this handler will come in a following
commit).

Replace ConvoTags with full addresses: we need to carry the port, as
well, which the ConvoTag can't give us, so change those to more general
SockAddrs from which we can extract both the ConvoTag *and* the port.

Add a pending connection queue along with new quic-side handlers to call
when a stream becomes available (TunnelManager uses this to wire up
pending incoming conns with quic streams as streams open up).

Completely get rid of tunnel_server/tunnel_client.cpp code; it is now
moved to tunnel.hpp.

Add listen()/forget() methods in TunnelManager for setting up quic
listening sockets (for liblokinet usage).

Add open()/close() methods in TunnelManager for spinning up new quic
clients for outgoing quic connections.
3 years ago
Jason Rhinelander 818b4042e9
Migrate plainquic logging to llarp logging 3 years ago
Jason Rhinelander aa0f54fa07
WIP plainquic tunnels 3 years ago