Initial project import

tools/v/vlib/net/http/version.v

@@ -0,0 +1,41 @@
+// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module http
+
+// The versions listed here are the most common ones.
+pub enum Version {
+	unknown
+	v1_1
+	v2_0
+	v1_0
+}
+
+pub fn (v Version) str() string {
+	return match v {
+		.v1_1 { 'HTTP/1.1' }
+		.v2_0 { 'HTTP/2.0' }
+		.v1_0 { 'HTTP/1.0' }
+		.unknown { 'unknown' }
+	}
+}
+
+pub fn version_from_str(v string) Version {
+	// println('VERSION FROM STR v="${v.to_lower()}"')
+	return match v.to_lower() {
+		'http/1.1' { Version.v1_1 }
+		'http/2.0' { Version.v2_0 }
+		'http/1.0' { Version.v1_0 }
+		else { Version.unknown }
+	}
+}
+
+// protos returns the version major and minor numbers
+pub fn (v Version) protos() (int, int) {
+	match v {
+		.v1_1 { return 1, 1 }
+		.v2_0 { return 2, 0 }
+		.v1_0 { return 1, 0 }
+		.unknown { return 0, 0 }
+	}
+}