using System.Collections.Generic;

namespace ServiceStack;

public static class HttpMethods

{

static readonly string[] allVerbs = {

"OPTIONS", "GET", "HEAD", "POST", "PUT", "DELETE", "TRACE", "CONNECT", // RFC 2616

"PROPFIND", "PROPPATCH", "MKCOL", "COPY", "MOVE", "LOCK", "UNLOCK", // RFC 2518

"VERSION-CONTROL", "REPORT", "CHECKOUT", "CHECKIN", "UNCHECKOUT",

"MKWORKSPACE", "UPDATE", "LABEL", "MERGE", "BASELINE-CONTROL", "MKACTIVITY", // RFC 3253

"ORDERPATCH", // RFC 3648

"ACL", // RFC 3744

"PATCH", // https://datatracker.ietf.org/doc/draft-dusseault-http-patch/

"SEARCH", // https://datatracker.ietf.org/doc/draft-reschke-webdav-search/

"BCOPY", "BDELETE", "BMOVE", "BPROPFIND", "BPROPPATCH", "NOTIFY",

"POLL", "SUBSCRIBE", "UNSUBSCRIBE" //MS Exchange WebDav: http://msdn.microsoft.com/en-us/library/aa142917.aspx

};

public static HashSet<string> AllVerbs = new(allVerbs);

public static bool Exists(string httpMethod) => AllVerbs.Contains(httpMethod.ToUpper());

public static bool HasVerb(string httpVerb) => Exists(httpVerb);

public const string Get = "GET";

public const string Put = "PUT";

public const string Post = "POST";

public const string Delete = "DELETE";

public const string Options = "OPTIONS";

public const string Head = "HEAD";

public const string Patch = "PATCH";

}