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# Releases
## v0.37.0
- `Protocol::HTTP1::BadRequest` now includes `Protocol::HTTP::BadRequest` for better interoperability and handling of bad request errors across different HTTP protocol implementations.
## v0.36.0
- Indicate trailers from chunked body for better validation by `Protocol::HTTP::Headers`.
## v0.35.2
- Tidy up implementation of `read_line?` to handle line length errors and protocol violations more clearly.
- Improve error handling for unexpected connection closures (`Errno::ECONNRESET`) in `read_line?`.
## v0.35.0
- Add traces provider for `Protocol::HTTP1::Connection`.
## v0.34.1
- Fix connection state handling to allow idempotent response body closing.
- Add `kisaten` fuzzing integration for improved security testing.
## v0.34.0
- Support empty header values in HTTP parsing for better compatibility.
## v0.33.0
- Support high-byte characters in HTTP headers for improved international compatibility.
## v0.32.0
- Fix header parsing to handle tab characters between values correctly.
- Complete documentation coverage for all public APIs.
## v0.31.0
- Enforce one-way transition for persistent connections to prevent invalid state changes.
## v0.30.0
- Make `authority` header optional in HTTP requests for improved flexibility.
## v0.29.0
- Add block/yield interface to `read_request` and `read_response` methods.
## v0.28.1
- Fix handling of `nil` lines in HTTP parsing.
## v0.28.0
- Add configurable maximum line length to prevent denial of service attacks.
## v0.27.0
- Improve error message clarity and debugging information.
- Separate state machine logic from connection callbacks for better architecture.
## v0.26.0
- Improve error handling propagation through connection closure.
## v0.25.0
- Fix connection stream handling when closing response bodies.
- Improve connection state management for better reliability.
## v0.24.0
- Add connection state tracking for safer connection reuse.
## v0.23.0
- Add `Body#discard` method support for improved resource management.
## v0.22.0
- Improve handling of underlying stream objects for better stability.
## v0.21.0
- Fix connection persistence handling for `1xx` responses and remainder bodies.
- Improve debug output readability by using `.inspect` instead of `.dump`.
- Enhanced request upgrade body handling.
## v0.20.0
- Restructure error hierarchy for better error handling consistency.
## v0.19.1
- Fix stream flushing in `write_body_and_close` for proper connection cleanup.
## v0.19.0
- Add `#hijacked?` method to check connection hijack status.
## v0.18.0
- Add persistent connection handling examples.
- Improve performance by avoiding blocking operations on `eof?` checks.
## v0.17.0
- Add `HTTP/1` client and server example implementations.
## v0.16.1
- Allow external control of persistent connection settings.
- Separate request line and response status line parsing for better maintainability.
## v0.16.0
- Add support for HTTP interim (informational) responses like `103 Early Hints`.
- Improve error messages by including `content_length` in debugging output.
## v0.15.1
- Add strict validation for `content-length` and chunk length values.
## v0.15.0
- Migrate test suite to `Sus` testing framework with 100% coverage.
## v0.14.6
- Handle `IOError` for closed streams gracefully.
- Improve memory management by removing string ownership model.
- Add early hints server example.
## v0.14.4
- Improve trailer handling when content length is known in advance.
## v0.14.3
- Enhanced trailer support with comprehensive test coverage.
## v0.14.2
- Prefer chunked transfer encoding when possible for better streaming performance.
## v0.14.1
- Improve error handling when reading chunk length lines.
## v0.14.0
- Rename "trailers" to "trailer" for HTTP specification compliance.
## v0.13.2
- Enable `HTTP/1.1` connections to write fixed-length message bodies.
## v0.13.1
- Fix `HTTP/1` request parsing example in documentation.
## v0.13.0
- Implement pessimistic flushing strategy for better performance.
- Add fuzzing infrastructure for security testing.
## v0.12.0
- Update dependencies to latest compatible versions.
## v0.11.1
- Improve header and trailer processing logic.
- Update behavior to match new `write_body` semantics.
## v0.11.0
- Add comprehensive HTTP trailer support for chunked transfers.
- Simplify chunked encoding implementation.
## v0.10.3
- Improve handling of `HEAD` requests and responses.
- Better error handling for incomplete fixed-length message bodies.
## v0.10.2
- Add RFC-compliant header validation during read and write operations.
- Improve performance with `frozen_string_literals: true`.
## v0.10.1
- Drop support for Ruby 2.3 (end of life).
- Validate that response header values don't contain `CR` or `LF` characters.
## v0.10.0
- Parse HTTP `connection` header values as case-insensitive per RFC specification.
## v0.9.0
- Enhanced `Remainder` body implementation with comprehensive test coverage.
- Improve HTTP `CONNECT` method handling for both client and server.
- Improve performance by removing array allocation in method arguments.
## v0.8.3
- Restore Ruby 2.3 compatibility using monkey patches.
- Enhanced test suite with improved memory and file handling utilities.
## v0.8.2
- Simplify HTTP request line validation logic.
## v0.8.1
- Improve error handling and recovery for malformed HTTP requests.
## v0.8.0
- Add automatic HTTP reason phrase generation based on status codes.
## v0.7.0
- Enhanced connection hijacking support for pooled connections.
## v0.6.0
- Adopt `Protocol::HTTP` Body abstractions for better consistency.
- Require callers to handle hijacking for `HTTP/1` protocol upgrades.
- Add flexible request/response body and upgrade handling.
- Fix WebSocket compatibility issues with Safari browser.
## v0.5.0
- Return `nil` when unable to read HTTP request line (connection closed).
## v0.4.1
- Ensure output streams are properly closed within accept blocks.
## v0.4.0
- Improve handling of HTTP upgrade request and response message bodies.
## v0.3.0
- Enhanced support for partial connection hijacking and protocol upgrades.
## v0.2.0
- Improve error handling throughout the codebase.
## v0.1.0
- Initial public release of `Protocol::HTTP1`.
- Low-level `HTTP/1.0` and `HTTP/1.1` protocol implementation.
- Support for persistent connections, chunked transfer encoding, and connection upgrades.
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