Sync HTTP enums with SteamWorks v1.32, features from v1.26a

Pawn/includes/SteamWorks.inc

@@ -101,13 +101,13 @@ enum EHTTPMethod
 	k_EHTTPMethodGET,
 	k_EHTTPMethodHEAD,
 	k_EHTTPMethodPOST,
+	k_EHTTPMethodPUT,
+	k_EHTTPMethodDELETE,
+	k_EHTTPMethodOPTIONS,
 
 	// The remaining HTTP methods are not yet supported, per rfc2616 section 5.1.1 only GET and HEAD are required for 
 	// a compliant general purpose server.  We'll likely add more as we find uses for them.
 
-	// k_EHTTPMethodOPTIONS,
-	k_EHTTPMethodPUT,
-	k_EHTTPMethodDELETE,
 	// k_EHTTPMethodTRACE,
 	// k_EHTTPMethodCONNECT
 };
@@ -145,7 +145,7 @@ enum EHTTPStatusCode
 
 	// Error codes
 	k_EHTTPStatusCode400BadRequest =			400,
-	k_EHTTPStatusCode401Unauthorized =			401,
+	k_EHTTPStatusCode401Unauthorized =			401, // You probably want 403 or something else. 401 implies you're sending a WWW-Authenticate header and the client can sent an Authorization header in response.
 	k_EHTTPStatusCode402PaymentRequired =		402, // This is reserved for future HTTP specs, not really supported by clients
 	k_EHTTPStatusCode403Forbidden =				403,
 	k_EHTTPStatusCode404NotFound =				404,
@@ -162,6 +162,8 @@ enum EHTTPStatusCode
 	k_EHTTPStatusCode415UnsupportedMediaType =	415,
 	k_EHTTPStatusCode416RequestedRangeNotSatisfiable = 416,
 	k_EHTTPStatusCode417ExpectationFailed =		417,
+	k_EHTTPStatusCode4xxUnknown = 				418, // 418 is reserved, so we'll use it to mean unknown
+	k_EHTTPStatusCode429TooManyRequests	=		429,
 
 	// Server error codes
 	k_EHTTPStatusCode500InternalServerError =	500,
@@ -170,6 +172,7 @@ enum EHTTPStatusCode
 	k_EHTTPStatusCode503ServiceUnavailable =	503,
 	k_EHTTPStatusCode504GatewayTimeout =		504,
 	k_EHTTPStatusCode505HTTPVersionNotSupported = 505,
+	k_EHTTPStatusCode5xxUnknown =				599,
 };
 
 native bool:SteamWorks_IsVACEnabled();