16 Commits

Author SHA1 Message Date
Pat Whittingslow 1884cfc9b7 Further improvements to httphi API (#173)
* add Exchange.WriteBodyString

* Mux.MaxPathValues and other improvements

* Mux PathValue improvemnt and fixes

* MuxSlice more method muxing improvements

* diagram out interesting approach to form parsing for clanker

* refactor RequestParseForm and achieve greatness in API design

* explicit naming of headerCapacityKV value in kvBuffer.Reset

* fix Mux bug not matching paths correctly; httpraw HTTP V1 naming applied

* rename many examples,use httphi in examples,remove useless maxAwaitingConn field

* add ipv4.String

* add ipv4 UnspecifiedAddr and BroadcastAddr

* add ethernet.String
2026-07-31 12:47:33 -03:00
Pat Whittingslow 5c54030f19 add http/httphi (#171)
* add http/httphi

* begin adding httphi tests

* claude found neat bugs

* add low level Handle function and more tests

* more tests, run go generate

* add Hijacker-like functionality

* improve locking and acquisition of Exchanges in reconfiguring

* several bugfixes, add internal.IntLen, round up http-linux example with new router API

* small nit

* add benchmarks

* add query handling

* remove ForEach pattern, allocates in TinyGo

* massive documentation push and code reordering in files

* Router.Handle returns error after being torn down

* run go fix

* rework Mux interface to receive a string request path

* add MethodFrom

* minor doc nit

* fail on incomplete staging

* add raw buffer access

* add streaming API distinct from Exchange

* begin adding multipart form logic

* finish rounding up multipart form parsing

* remove status type

* first Multipart approach

* begin adding readMultiPart

* add Exchange.ReadMultiparts reimagining of clanker slop

* ai insists with backoffs

* simplify clanker slop

* apply go fix

* add a pattern argument to Mux

* explicit header key/value alloc and add ExchangeConfig

* fix tests after excplicit header alloc change

* fix examples

* run go fix

* expose rawsock as experimental package (will use for external benchmarks)

* remove backoff from form parsing

* @MDr164 suggestions get potential fixes

* apply go fix

* add examples

* add README.md

* fix rawsock tinygo implementation

* apply @MDr164 various fixes

* update documentation on ContentLength methods and fix bug in Form reset on empty body

* fix tests

* add fuzz tests

* run go fix

* io.ErrNoProgress on parsing form spin

* run go fix

* remove backoff assumption from Router

* httphi.Handle rejects unsupported protocols

* go format router.go

* add kvbuffer

* rewrite Cookie with KVBuffer

* mid refactor of KVBuffer into Header

* work on KVBuffer exhausted semantics

* add Go's ServeMux Request.PathValue access semantics to Exchange, Mux and MuxSlice

* add PathValue example

* document all the things; improve req Query semantics; add Form.EnableBufferGrowth

* unexport kvBuffer

* add Exchange.PathValueAppend

* use stdlib in example instead of rawsock

* remove rawsock from http example

* add darwin arch rawsock

* fix example

* rename Router.TeardownGoroutines to Shutdown matching http.Server.Shutdown

* rename types and identifiers

* @MDr164 Content-Type and Transfer-Encoding bug catches
2026-07-29 20:20:21 -03:00
Patricio Whittingslow 059f761856 CapturePrinter expose Ethernet and IP printers 2026-06-17 16:42:38 -03:00
Pat Whittingslow 6ba06acdcb lneto rework: Require explicit BackoffStrategy in all APIs (#116)
* make backoff explicit API

* fix tests to use explicit backoff

* fix examples with explicit tcp
2026-06-09 10:20:40 -03:00
Pat Whittingslow a2970b923d add ipv6 to xnet.StackAsync (#107)
* add ipv6 to xnet.StackAsync

* dns improvements

* improve DNS workings of StackAsync

* add tentative ICMPv6

* work on prefixes and fix some small bugs, plan UDP/TCP6

* fix bugs in StackAsync and ipv4.Prefix.Contains

* update arpsubtable

* completely remove legacy internet.StackIP for StackIPv4/v6

* ipv4/ipv6 tcp/udp

* add TCP6/UDP6 dialing APIs

* add xnet.Stack6 interface

* more ipv6 integration into StackAsync; various tweaks to lneto and documentation+TODOs

* add stack6 tests

* replace netip.Prefix with ipv4.Prefix where it makes sense
2026-05-13 15:31:18 -03:00
Pat Whittingslow bdbd38ab44 ipv6: StackIP and StackAsync.Addr refactor (#105)
* apply StackIP changes and internet package test passing

* fix tests and examples

* remove old Reset method on StackIP

* use encapsulate for ipv6

* add TCP over IPv6 tests
2026-05-09 16:11:31 -03:00
Patricio Whittingslow cf94767133 seeded fuzz test adjustment 2026-04-26 12:23:24 -03:00
Pat Whittingslow aa77403a2b passive MAC learning and ARP cache revamp (#96)
* begin working on arp cache

* fix little things

* rework arp cache priority

* fix test

* keep working on ARP

* push changes before thinking about ip prefix issue

* add passive peer MAC setting

* patch egress mac with correct ethernet CRCs

* consolidate subnet learning in subnetTable type

* add tests and fix subnet table bug
2026-04-24 23:34:53 -03:00
Marvin Drees f87761f777 chore: bump minimum Go version to 1.24 (#85)
Signed-off-by: Marvin Drees <marvin.drees@9elements.com>
2026-04-16 17:21:23 -03:00
Pat Whittingslow 75a812a8d7 Tcp buffer bug fix (#79)
* start working on tracking down tcp buffer bug

* mtu refactor

* modularize test

* more precise testing

* tests fail, but is it the failure we are looking for?

* fix typo in espradio link (#76)

* implement a new backoff abstraction (#75)

* rewrite backoff api

* rewrite tcp.Conn.Write

* keep fixing small things

* much better Conn.Read implementation

* fix critical overflow bug in internal.ConnRWBackoff

---------

Co-authored-by: Joel Wetzell <jwetzell@yahoo.com>
2026-04-14 19:11:29 -03:00
Pat Whittingslow 54bc52d9d8 Fuzz fixes (#73)
* remove old fuzz corpus and stick to using PCG for seeding fuzz test

* polish up drain logic and reduce action search space

* improve fuzzing debug prints

* more fuzz fixes also formatter capture printer fixes

* refactor StackSeeded test

* fix challenge ack infinite packet bug

* more expressive challenge satisfy

* remove printing
2026-04-11 18:01:05 -03:00
Pat Whittingslow 66a1aec593 Add fuzz tests, rename fuzz tests and fix panic found by fuzzing (#72)
* begin adding better fuzz test

* finish adding working fuzzer

* implement mutateipv4

* fuzzer finds a panic in ICMP client on receive empty payload

* rename fuzz tests to reflect fuzz methodology
2026-04-11 11:09:51 -03:00
Patricio Whittingslow 68907ef898 up hardcoded number of IP protocols to 3 (ICMP,TCP,UDP) 2026-04-10 19:43:08 -03:00
Pat Whittingslow ec44889896 Add ICMPv4 and lneto.StackNode and deprecate internet.StackNode (#65)
* begin adding icmp client

* rely on anon structs

* add tests

* tests passing

* icmp fleshed out

* rework icmp to include ip addr

* rename StackAsync.Demux/Encapsulate to RecvEthernet and SendEthernet

* remove legacy unreachable TCP tests

* remove uses of deprecated internet.StackNode in preference of lneto.StackNode

* documentation

* rename methods to signal no I/O happening
2026-04-09 09:07:16 -03:00
Pat Whittingslow faae7ab076 TCP retransmission fixes and fuzz failure fixes (#59)
* fix for #58

* add fixes for both retransmit and fuzz failure found

* fix infinite challenge ack due to RST+SYN+FIN corrupt packet in SYNRCV state

* fuzz: previous recovery ack path led to infinite transmit

* fuzz: calculate CRCs when fuzzing to reduce search space to non-CRC error cases

* add local fuzz corpus to tests

* add more cases to fuzz corpus
2026-03-20 10:25:31 -03:00
Patricio Whittingslow fae4552ddb add IP/TCP/HTTP fuzzing and fixes to panics found 2026-02-12 16:25:48 -03:00