web: Great cleanup WIP
This commit is contained in:
@@ -1,339 +1,26 @@
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const std = @import("std");
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const Header = @This();
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name: Name,
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const FieldName = @import("FieldName.zig").FieldName;
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const KnownFieldName = @import("KnownFieldName.zig").KnownFieldName;
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name: FieldName,
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value: []const u8,
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pub fn init(name: []const u8, value: []const u8) Header {
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pub fn init(name: FieldName, value: []const u8) Header {
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return .{
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.name = .init(name),
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.name = name,
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.value = value,
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};
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}
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pub fn initKnown(known: Name.Known, value: []const u8) Header {
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return .{
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.name = .initKnown(known),
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.value = value,
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};
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pub fn isNamed(self: Header, name: FieldName) bool {
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return FieldName.eql(self.name, name);
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}
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pub fn isKnown(self: Header, known: Name.Known) bool {
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pub fn isNamedKnown(self: Header, known: KnownFieldName) bool {
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return switch (self.name) {
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.known => |x| x == known,
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.other => false,
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else => false,
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};
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}
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pub const Name = union(enum) {
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known: Known,
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other: []const u8,
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pub fn initKnown(known: Known) Name {
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return .{ .known = known };
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}
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pub fn initOther(other: []const u8) Name {
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return .{ .other = other };
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}
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pub fn init(name: []const u8) Name {
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return if (Known.isKnown(name)) |known| .initKnown(known) else .initOther(name);
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}
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pub const Known = enum {
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@"A-IM",
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Accept,
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@"Accept-Additions",
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@"Accept-CH",
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@"Accept-Charset",
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@"Accept-Datetime",
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@"Accept-Encoding",
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@"Accept-Features",
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@"Accept-Language",
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@"Accept-Patch",
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@"Accept-Post",
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@"Accept-Query",
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@"Accept-Ranges",
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@"Accept-Signature",
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@"Access-Control",
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@"Access-Control-Allow-Credentials",
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@"Access-Control-Allow-Headers",
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@"Access-Control-Allow-Methods",
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@"Access-Control-Allow-Origin",
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@"Access-Control-Expose-Headers",
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@"Access-Control-Max-Age",
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@"Access-Control-Request-Headers",
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@"Access-Control-Request-Method",
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@"Activate-Storage-Access",
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Age,
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Allow,
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ALPN,
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@"Alt-Svc",
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@"Alt-Used",
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Alternates,
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@"AMP-Cache-Transform",
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@"Apply-To-Redirect-Ref",
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@"Authentication-Control",
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@"Authentication-Info",
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Authorization,
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@"Available-Dictionary",
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@"C-Ext",
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@"C-Man",
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@"C-Opt",
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@"C-PEP",
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@"C-PEP-Info",
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@"Cache-Control",
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@"Cache-Group-Invalidation",
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@"Cache-Groups",
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@"Cache-Status",
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@"Cal-Managed-ID",
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@"CalDAV-Timezones",
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@"Capsule-Protocol",
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@"CDN-Cache-Control",
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@"CDN-Loop",
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@"Cert-Not-After",
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@"Cert-Not-Before",
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@"Clear-Site-Data",
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@"Client-Cert",
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@"Client-Cert-Chain",
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Close,
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@"CMCD-Object",
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@"CMCD-Request",
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@"CMCD-Session",
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@"CMCD-Status",
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@"CMSD-Dynamic",
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@"CMSD-Static",
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@"Concealed-Auth-Export",
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@"Configuration-Context",
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Connection,
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@"Content-Base",
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@"Content-Digest",
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@"Content-Disposition",
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@"Content-Encoding",
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@"Content-ID",
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@"Content-Language",
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@"Content-Length",
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@"Content-Location",
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@"Content-MD5",
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@"Content-Range",
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@"Content-Script-Type",
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@"Content-Security-Policy",
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@"Content-Security-Policy-Report-Only",
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@"Content-Style-Type",
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@"Content-Type",
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@"Content-Version",
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Cookie,
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Cookie2,
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@"Cross-Origin-Embedder-Policy",
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@"Cross-Origin-Embedder-Policy-Report-Only",
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@"Cross-Origin-Opener-Policy",
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@"Cross-Origin-Opener-Policy-Report-Only",
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@"Cross-Origin-Resource-Policy",
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@"CTA-Common-Access-Token",
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DASL,
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Date,
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DAV,
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@"Default-Style",
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@"Delta-Base",
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Deprecation,
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Depth,
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@"Derived-From",
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Destination,
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@"Detached-JWS",
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@"Differential-ID",
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@"Dictionary-ID",
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Digest,
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DPoP,
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@"DPoP-Nonce",
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@"Early-Data",
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@"EDIINT-Features",
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ETag,
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Expect,
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@"Expect-CT",
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Expires,
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Ext,
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Forwarded,
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From,
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GetProfile,
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Hobareg,
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Host,
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@"HTTP2-Settings",
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If,
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@"If-Match",
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@"If-Modified-Since",
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@"If-None-Match",
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@"If-Range",
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@"If-Schedule-Tag-Match",
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@"If-Unmodified-Since",
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IM,
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@"Include-Referred-Token-Binding-ID",
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Incremental,
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Isolation,
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@"Keep-Alive",
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Label,
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@"Last-Event-ID",
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@"Last-Modified",
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Link,
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@"Link-Template",
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Location,
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@"Lock-Token",
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Man,
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@"Max-Forwards",
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@"Memento-Datetime",
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Meter,
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@"Method-Check",
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@"Method-Check-Expires",
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@"MIME-Version",
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Negotiate,
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NEL,
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@"OData-EntityId",
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@"OData-Isolation",
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@"OData-MaxVersion",
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@"OData-Version",
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Opt,
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@"Optional-WWW-Authenticate",
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@"Ordering-Type",
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Origin,
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@"Origin-Agent-Cluster",
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OSCORE,
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@"OSLC-Core-Version",
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Overwrite,
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P3P,
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PEP,
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@"PEP-Info",
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@"Permissions-Policy",
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@"PICS-Label",
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@"Ping-From",
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@"Ping-To",
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Position,
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Pragma,
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Prefer,
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@"Preference-Applied",
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Priority,
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ProfileObject,
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Protocol,
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@"Protocol-Info",
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@"Protocol-Query",
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@"Protocol-Request",
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@"Proxy-Authenticate",
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@"Proxy-Authentication-Info",
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@"Proxy-Authorization",
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@"Proxy-Features",
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@"Proxy-Instruction",
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@"Proxy-Status",
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Public,
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@"Public-Key-Pins",
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@"Public-Key-Pins-Report-Only",
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Range,
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@"Redirect-Ref",
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Referer,
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@"Referer-Root",
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@"Referrer-Policy",
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Refresh,
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@"Repeatability-Client-ID",
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@"Repeatability-First-Sent",
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@"Repeatability-Request-ID",
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@"Repeatability-Result",
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@"Replay-Nonce",
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@"Reporting-Endpoints",
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@"Repr-Digest",
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@"Retry-After",
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Safe,
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@"Schedule-Reply",
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@"Schedule-Tag",
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@"Sec-Fetch-Dest",
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@"Sec-Fetch-Mode",
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@"Sec-Fetch-Site",
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@"Sec-Fetch-Storage-Access",
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@"Sec-Fetch-User",
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@"Sec-GPC",
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@"Sec-Purpose",
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@"Sec-Token-Binding",
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@"Sec-WebSocket-Accept",
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@"Sec-WebSocket-Extensions",
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@"Sec-WebSocket-Key",
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@"Sec-WebSocket-Protocol",
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@"Sec-WebSocket-Version",
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@"Security-Scheme",
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Server,
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@"Server-Timing",
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@"Set-Cookie",
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@"Set-Cookie2",
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@"Set-Txn",
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SetProfile,
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Signature,
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@"Signature-Input",
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SLUG,
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SoapAction,
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@"Status-URI",
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@"Strict-Transport-Security",
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Sunset,
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@"Surrogate-Capability",
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@"Surrogate-Control",
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TCN,
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TE,
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Timeout,
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@"Timing-Allow-Origin",
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Topic,
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Traceparent,
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Tracestate,
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Trailer,
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@"Transfer-Encoding",
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TTL,
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Upgrade,
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Urgency,
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URI,
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@"Use-As-Dictionary",
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@"User-Agent",
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@"Variant-Vary",
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Vary,
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Via,
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@"Want-Content-Digest",
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@"Want-Digest",
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@"Want-Repr-Digest",
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Warning,
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@"WWW-Authenticate",
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@"X-Content-Type-Options",
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@"X-Frame-Options",
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/// Maps **lowercased** header names to enum values.
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pub const map: std.StaticStringMap(Known) = blk: {
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@setEvalBranchQuota(20000);
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const fields = @typeInfo(Known).@"enum".fields;
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var kvs_list: [fields.len]struct { []const u8, Known } = undefined;
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for (fields, 0..) |field, i| {
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var name_buf: [field.name.len]u8 = undefined;
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_ = std.ascii.lowerString(&name_buf, field.name);
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const name = name_buf;
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kvs_list[i] = .{ &name, @field(Known, field.name) };
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}
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break :blk .initComptime(kvs_list);
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};
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/// The maximum length of all known header names. Any header name longer
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/// than this cannot be a known header name.
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pub const max_known_name_len = blk: {
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const fields = @typeInfo(Known).@"enum".fields;
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var max_len: usize = 0;
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for (fields) |field| {
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max_len = @max(max_len, field.name.len);
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}
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break :blk max_len;
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};
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pub fn isKnown(name: []const u8) ?Known {
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if (name.len > max_known_name_len) {
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@branchHint(.unlikely);
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return null;
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}
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var name_lowercase_buf: [max_known_name_len]u8 = undefined;
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const name_lowercase = std.ascii.lowerString(&name_lowercase_buf, name);
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return map.get(name_lowercase);
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}
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};
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};
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