litespeedtech/lsquic

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LiteSpeed QUIC and HTTP/3 Library

Stars: 1.9k
Forks: 397
Open beginner issues: 0
Indexed issues: 39
Avg merge: 2d 22h
Merged PRs (30d): 8

Dominant language: C
License: MIT
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

Open All

39 open issues indexed

open_memstream and regex on WIN32 Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

litespeedtech/lsquic#684 · 6 comments · Opened Sep 4, 2026
[CMake] LSQUIC_SHARED_LIB and missing symbols Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

litespeedtech/lsquic#681 · 2 comments · Opened Sep 4, 2026
question: how should I schedule `lsquic_engine_process_conns()` to produce fuller `ea_packets_out` batches? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

litespeedtech/lsquic#669 · 4 comments · Opened Jul 29, 2026
Several RFC Compliance Issues in lsquic Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

litespeedtech/lsquic#658 · 6 comments · Opened Jun 20, 2026
Don't bother user with streams created via RST_STREAM Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

litespeedtech/lsquic#656 · Opened Jun 19, 2026
Clarify DATA delivery semantics with unclaimed HTTP/3 header sets Open

API question

Difficulty 5/5 Over a week Newbie friendliness 35/100

litespeedtech/lsquic#638 · Opened Apr 26, 2026
Incoming STOP_SENDING on bidi streams may cause opposite-direction application data to be discarded Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

litespeedtech/lsquic#634 · 3 comments · Opened Apr 7, 2026
Implement ACK frequency extension Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

litespeedtech/lsquic#623 · Opened Feb 28, 2026
[Question] Best practices for handling partial writes (EAGAIN) in ea_packets_out with "One Engine, Multiple Sockets"? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

litespeedtech/lsquic#613 · 6 comments · Opened Jan 15, 2026
Wishlish: fix compiler warnings about shadowed variables Open

build wishlist

litespeedtech/lsquic#608 · 5 comments · 1 reaction · 2 assignees · Opened Jan 5, 2026
Add support for HTTP Datagrams (RFC 9297) Open

wishlist

litespeedtech/lsquic#599 · 3 comments · 1 assignee · Opened Dec 18, 2025
Is there a problem with the RTT calculation logic in send_ctl_acked_loss_chain? Open

litespeedtech/lsquic#596 · 1 comment · 1 assignee · Opened Dec 3, 2025
Uppercase field names are allowed Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

litespeedtech/lsquic#588 · Opened Nov 27, 2025
Deprecating gQUIC support Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

litespeedtech/lsquic#565 · 14 comments · Opened Aug 25, 2025
Add support for QLOG Open

wishlist

litespeedtech/lsquic#516 · 1 comment · 1 assignee · Opened Nov 18, 2024
Add support for RFC 9220 (Bootstrapping WebSockets with HTTP/3) Open

wishlist

Difficulty 5/5 Over a week Newbie friendliness 20/100

litespeedtech/lsquic#513 · 2 comments · 1 reaction · Opened Sep 16, 2024
OSS-Fuzz Integration Inquiry Open

question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

litespeedtech/lsquic#510 · 1 comment · 1 reaction · Opened Aug 27, 2024
Docker build fail with boringssl errror Open

build

Difficulty 4/5 3-5 days Newbie friendliness 25/100

litespeedtech/lsquic#501 · Opened Apr 2, 2024
Failed to build on linux (WSL) Open

build

Difficulty 3/5 1-2 days Newbie friendliness 35/100

litespeedtech/lsquic#491 · 2 comments · Opened Jan 27, 2024
failed to build on windows Open

build

Difficulty 4/5 3-5 days Newbie friendliness 35/100

litespeedtech/lsquic#488 · 1 comment · Opened Dec 22, 2023
ECN mirroring can differ between mini_conn and full_conn Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

litespeedtech/lsquic#481 · 3 comments · Opened Oct 19, 2023
ICSL value from server-side is never used. Open

maybe stale

Difficulty 3/5 1-2 days Newbie friendliness 48/100

litespeedtech/lsquic#459 · 2 comments · Opened Apr 10, 2023
Building application including lsquic fails on x64-windows Open

build maybe stale

Difficulty 4/5 3-5 days Newbie friendliness 38/100

litespeedtech/lsquic#433 · 1 comment · Opened Nov 9, 2022
Add support for WebTransport Open

API wishlist

litespeedtech/lsquic#385 · 3 comments · 4 reactions · 1 assignee · Opened Jun 9, 2022
echo_client doesn't receives path challenge frames Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

litespeedtech/lsquic#357 · 4 comments · Opened Feb 7, 2022
How to build Dynamic dll in Windows? Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 30/100

litespeedtech/lsquic#321 · 8 comments · Opened Sep 19, 2021
send_batch function cant handle socket err on win32 Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

litespeedtech/lsquic#313 · 1 comment · Opened Sep 9, 2021
Throughput lower than TCP at MANET(mobile Ad-hoc NETwork) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

litespeedtech/lsquic#282 · 7 comments · Opened May 27, 2021
Is lsquic already support http trailer? Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 25/100

litespeedtech/lsquic#252 · 1 comment · Opened Apr 8, 2021
lsquic has different action between gquic and iquic if set conn idle timeout 0 Open

bug post-gQUIC

Difficulty 4/5 3-5 days Newbie friendliness 35/100

litespeedtech/lsquic#230 · 2 comments · Opened Feb 8, 2021
echo_client does not work on Windows Open

good first issue help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

litespeedtech/lsquic#219 · 4 comments · Opened Jan 20, 2021
Change session resumption API once gQUIC support is dropped Open

post-gQUIC

Difficulty 5/5 Over a week Newbie friendliness 15/100

litespeedtech/lsquic#189 · Opened Nov 2, 2020
Drop cert verification callback from lsquic API Open

post-gQUIC

Difficulty 3/5 1-2 days Newbie friendliness 35/100

litespeedtech/lsquic#187 · Opened Nov 2, 2020
Move build documentation to readthedocs.io Open

good first issue help wanted

Difficulty 3/5 1-2 days Newbie friendliness 42/100

litespeedtech/lsquic#172 · Opened Oct 1, 2020
Is there any plan to support BBR v2 Open

enhancement help wanted question

Difficulty 5/5 Over a week Newbie friendliness 25/100

litespeedtech/lsquic#145 · 5 comments · Opened Aug 20, 2020
Improve document for BUILD-WINDOWS.md Open

doc-bug good first issue

Difficulty 3/5 1-2 days Newbie friendliness 35/100

litespeedtech/lsquic#139 · 2 comments · Opened Jul 8, 2020
check_ssl_ctx_x509_method failed on the android platform Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

litespeedtech/lsquic#119 · 8 comments · Opened Mar 23, 2020
Any plan to support OpenSSL? Open

wishlist

Difficulty 5/5 Over a week Newbie friendliness 20/100

litespeedtech/lsquic#113 · 20 comments · Opened Mar 12, 2020
Support iOS Open

help wanted wishlist

Difficulty 5/5 Over a week Newbie friendliness 15/100

litespeedtech/lsquic#3 · 30 comments · Opened Oct 12, 2017

litespeedtech/lsquic

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