Initial version (#1)

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "h11"
+version = "0.1.0"
+edition = "2021"
+description = "A pure-Rust, bring-your-own-I/O implementation of HTTP/1.1"
+license = "Apache-2.0"
+license-file = "LICENSE"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+lazy_static = "1.4.0"
+regex = "1.10.2"

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2023 abersheeran
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

src/_abnf.rs

@@ -0,0 +1,45 @@
+use lazy_static::lazy_static;
+
+pub static OWS: &str = r"[ \t]*";
+pub static TOKEN: &str = r"[-!#$%&'*+.^_`|~0-9a-zA-Z]+";
+pub static FIELD_NAME: &str = TOKEN;
+pub static VCHAR: &str = r"[\x21-\x7e]";
+pub static VCHAR_OR_OBS_TEXT: &str = r"[^\x00\s]";
+pub static FIELD_VCHAR: &str = VCHAR_OR_OBS_TEXT;
+
+lazy_static! {
+    pub static ref FIELD_CONTENT: String = format!(r"{}+(?:[ \t]+{}+)*", FIELD_VCHAR, FIELD_VCHAR);
+    pub static ref FIELD_VALUE: String = format!(r"({})?", *FIELD_CONTENT);
+    pub static ref HEADER_FIELD: String = format!(
+        r"(?P<field_name>{field_name}):{OWS}(?P<field_value>{field_value}){OWS}",
+        field_name = FIELD_NAME,
+        field_value = *FIELD_VALUE,
+        OWS = OWS
+    );
+    pub static ref METHOD: String = TOKEN.to_string();
+    pub static ref REQUEST_TARGET: String = format!("{}+", VCHAR);
+    pub static ref HTTP_VERSION: String = r"HTTP/(?P<http_version>[0-9]\.[0-9])".to_string();
+    pub static ref REQUEST_LINE: String = format!(
+        r"(?P<method>{method}) (?P<target>{request_target}) {http_version}",
+        method = *METHOD,
+        request_target = *REQUEST_TARGET,
+        http_version = *HTTP_VERSION
+    );
+    pub static ref STATUS_CODE: String = r"[0-9]{3}".to_string();
+    pub static ref REASON_PHRASE: String = format!(r"([ \t]|{})*", VCHAR_OR_OBS_TEXT);
+    pub static ref STATUS_LINE: String = format!(
+        r"{http_version} (?P<status_code>{status_code})(?: (?P<reason>{reason_phrase}))?",
+        http_version = *HTTP_VERSION,
+        status_code = *STATUS_CODE,
+        reason_phrase = *REASON_PHRASE
+    );
+    pub static ref HEXDIG: String = r"[0-9A-Fa-f]".to_string();
+    pub static ref CHUNK_SIZE: String = format!(r"({}){{1,20}}", *HEXDIG);
+    pub static ref CHUNK_EXT: String = ";.*".to_string();
+    pub static ref CHUNK_HEADER: String = format!(
+        r"(?P<chunk_size>{chunk_size})(?P<chunk_ext>{chunk_ext})?{OWS}\r\n",
+        chunk_size = *CHUNK_SIZE,
+        chunk_ext = *CHUNK_EXT,
+        OWS = OWS
+    );
+}