NAME
HTTP::Status - HTTP Status code processing
SYNOPSIS
use HTTP::Status;
if ($rc != RC_OK) {
print status_message($rc), "\n";
}
if (is_success($rc)) { ... }
if (is_error($rc)) { ... }
if (is_redirect($rc)) { ... }
DESCRIPTION
HTTP::Status is a library of routines for defining and classification of HTTP status codes for libwww-perl. Status codes are used to encode the overall outcome of a HTTP response message. Codes correspond to those defined in <draft-ietf-http-v11-spec-06>.
The following functions can be used as mnemonic status code names:
RC_CONTINUE (100)
RC_SWITCHING_PROTOCOLS (101)
RC_OK (200)
RC_CREATED (201)
RC_ACCEPTED (202)
RC_NON_AUTHORITATIVE_INFORMATION (203)
RC_NO_CONTENT (204)
RC_RESET_CONTENT (205)
RC_PARTIAL_CONTENT (206)
RC_MULTIPLE_CHOICES (300)
RC_MOVED_PERMANENTLY (301)
RC_MOVED_TEMPORARILY (302)
RC_SEE_OTHER (303)
RC_NOT_MODIFIED (304)
RC_USE_PROXY (305)
RC_BAD_REQUEST (400)
RC_UNAUTHORIZED (401)
RC_PAYMENT_REQUIRED (402)
RC_FORBIDDEN (403)
RC_NOT_FOUND (404)
RC_METHOD_NOT_ALLOWED (405)
RC_NOT_ACCEPTABLE (406)
RC_PROXY_AUTHENTICATION_REQUIRED (407)
RC_REQUEST_TIMEOUT (408)
RC_CONFLICT (409)
RC_GONE (410)
RC_LENGTH_REQUIRED (411)
RC_PRECONDITION_FAILED (412)
RC_REQUEST_ENTITY_TOO_LARGE (413)
RC_REQUEST_URI_TOO_LARGE (414)
RC_UNSUPPORTED_MEDIA_TYPE (415)
RC_INTERNAL_SERVER_ERROR (500)
RC_NOT_IMPLEMENTED (501)
RC_BAD_GATEWAY (502)
RC_SERVICE_UNAVAILABLE (503)
RC_GATEWAY_TIMEOUT (504)
RC_HTTP_VERSION_NOT_SUPPORTED (505)
The status_message() function will translate status codes to human readable strings.
The is_info(), is_success(), is_redirect(), and is_error() functions will return a TRUE value if the status code passed as argument is informational, indicates success, and error, or a redirect respectively.
status_message($code)
Return user friendly error message for status code $code
is_info($code)
Return TRUE if $code
is an Informational status code.
is_success($code)
Return TRUE if $code
is a Successful status code.
is_redirect($code)
Return TRUE if $code
is a Redirection status code.
is_error($code)
Return TRUE if $code
is an Error status code. The $code
can be both a client error or a server error.
is_client_error($code)
Return TRUE if $code
is an Client Error status code.
is_server_error($code)
Return TRUE if $code
is an Server Error status code.