3Hren/msgpack-rust

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MessagePack implementation for Rust / msgpack.org[Rust]

Stars: 1.4k
Forks: 162
Open beginner issues: 0
Indexed issues: 71

Dominant language: Rust
License: MIT
Last GitHub push: Dec 23, 2025
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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71 open issues indexed

Serde #[serde(skip_serializing_if="Option::is_none")] fails Open

3Hren/msgpack-rust#86 · 8 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Is there way to serialize nanosecond precision ext type? Open

P: low

3Hren/msgpack-rust#98 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Iterator support for serde deserialization Open

C: decode C: highlevel P: normal T: enhancement

3Hren/msgpack-rust#116 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Why serialize newtype struct as array? Open

3Hren/msgpack-rust#129 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Performance tweaks Open

C: lowlevel M: help wanted P: normal T: enhancement V: patch

3Hren/msgpack-rust#142 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Display vs. Debug Open

3Hren/msgpack-rust#152 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error when deserialize enum with rmp serde Open

3Hren/msgpack-rust#153 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Convert Value to HashMap Open

3Hren/msgpack-rust#156 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
rmp_serde::to_writer Open

3Hren/msgpack-rust#161 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
rmp_serde: TypeMismatch is not very informative Open

3Hren/msgpack-rust#162 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
rmp-serde: Failed to deserialize &[u8] Open

3Hren/msgpack-rust#163 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Impossible to decode rmp-serde Ext type even with own trait implemented for rmp_serde::decode::Deserializer Open

3Hren/msgpack-rust#164 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Cannot deserialize after tuple serialization method Open

3Hren/msgpack-rust#165 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide blanket From impls for homogeneous collections Open

3Hren/msgpack-rust#167 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to read a string Open

3Hren/msgpack-rust#168 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Deserialisation error of Serialised enum with struct Open

3Hren/msgpack-rust#170 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
rmp_serde: serialize and deserialize MessagePack extensions Open

3Hren/msgpack-rust#182 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
no_std support Open

M: help wanted

3Hren/msgpack-rust#186 · 7 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Serializing custom types into Value, allow named Map instead of Array representation Open

3Hren/msgpack-rust#190 · 0 comments · 7 reactions · 0 assignees · Indexed Sep 15, 2026
Struct with named fields can be deserialized from sequence Open

3Hren/msgpack-rust#206 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Support for AsyncRead/AsyncWrite Open

3Hren/msgpack-rust#226 · 9 comments · 7 reactions · 0 assignees · Indexed Sep 15, 2026
msgpack doesn't work with OsString Open

3Hren/msgpack-rust#242 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Integer is not parsed as float in untagged enum Open

3Hren/msgpack-rust#248 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Deserialize raw bytes into Vec<u8> Open

3Hren/msgpack-rust#249 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Fails to deserialize adjacent enum unit and struct variants Open

M: help wanted T: bug

3Hren/msgpack-rust#250 · 7 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Changelogs are a bit outdated Open

3Hren/msgpack-rust#254 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Maintainer wanted Open

3Hren/msgpack-rust#255 · 6 comments · 7 reactions · 0 assignees · Indexed Sep 15, 2026
List of what each type serializes to for rmp-serde Open

3Hren/msgpack-rust#272 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
What's the rust type for msgpack bin8 type? Open

3Hren/msgpack-rust#280 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Avoid allocation for each serialization [Feature] Open

3Hren/msgpack-rust#289 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for AsyncRead / AsyncWrite Open

3Hren/msgpack-rust#290 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Better configuration ergonomics Open

3Hren/msgpack-rust#292 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
rmp_serde : Timestamp Question Open

3Hren/msgpack-rust#298 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
deterministic/canonical encoding Open

3Hren/msgpack-rust#299 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Failing to deserialize skipped default None variant for content generated by rmp_serde::to_vec Open

3Hren/msgpack-rust#301 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Specfication of behavior with changing data types (versioning / schema evolution) Open

3Hren/msgpack-rust#302 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`rmp_serde::Raw` considered harmful Open

3Hren/msgpack-rust#305 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Option serializing is fundamentally broken Open

3Hren/msgpack-rust#312 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Confusion on how to read raw bytes Open

3Hren/msgpack-rust#313 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Does msgpack-rust support Deserialize/Serialize UUID for struct? Open

3Hren/msgpack-rust#314 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can't deserialize entire file Open

3Hren/msgpack-rust#317 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can't handle #[serde(tag = "someKey")] for structure while Deserialization Open

3Hren/msgpack-rust#318 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Serialize enumeration as index Open

3Hren/msgpack-rust#319 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
serde::to_vec(rmpv::Value) works unexpected Open

3Hren/msgpack-rust#320 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Serializing HashMap<Vec<u8>,rmpv::Value> Open

3Hren/msgpack-rust#322 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Incorrect docs: DefaultConfig Open

3Hren/msgpack-rust#323 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`from_read` issue constructing a generic `Deserializer` Open

3Hren/msgpack-rust#324 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Is it possible to get the number of bytes read immediately after deserializing from a slice? Open

3Hren/msgpack-rust#325 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`serialize_i64` not writing an int64 msgpack type when value fits into something smaller Open

3Hren/msgpack-rust#326 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Enum encoding discrepancy between `rmp-serde` and `rmpv` serde implementations Open

3Hren/msgpack-rust#327 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

3Hren/msgpack-rust

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