add HTTP status 406

docs/guides/routes.md

@@ -125,6 +125,7 @@ Crow defines the following status codes:
 403 Forbidden
 404 Not Found
 405 Method Not Allowed
+406 Not Acceptable
 407 Proxy Authentication Required
 409 Conflict
 410 Gone

include/crow/common.h

@@ -190,6 +190,7 @@ namespace crow
         FORBIDDEN                     = 403,
         NOT_FOUND                     = 404,
         METHOD_NOT_ALLOWED            = 405,
+        NOT_ACCEPTABLE                = 406,
         PROXY_AUTHENTICATION_REQUIRED = 407,
         CONFLICT                      = 409,
         GONE                          = 410,

include/crow/http_connection.h

@@ -312,6 +312,7 @@ namespace crow
               {status::FORBIDDEN, "HTTP/1.1 403 Forbidden\r\n"},
               {status::NOT_FOUND, "HTTP/1.1 404 Not Found\r\n"},
               {status::METHOD_NOT_ALLOWED, "HTTP/1.1 405 Method Not Allowed\r\n"},
+              {status::NOT_ACCEPTABLE, "HTTP/1.1 406 Not Acceptable\r\n"},
               {status::PROXY_AUTHENTICATION_REQUIRED, "HTTP/1.1 407 Proxy Authentication Required\r\n"},
               {status::CONFLICT, "HTTP/1.1 409 Conflict\r\n"},
               {status::GONE, "HTTP/1.1 410 Gone\r\n"},