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// Copyright 2007 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Error codes shared between goog.net.IframeIo and
* goog.net.XhrIo.
*/
goog.provide('goog.net.ErrorCode');
/**
* Error codes
* @enum {number}
*/
goog.net.ErrorCode = {
/**
* There is no error condition.
*/
NO_ERROR: 0,
/**
* The most common error from iframeio, unfortunately, is that the browser
* responded with an error page that is classed as a different domain. The
* situations, are when a browser error page is shown -- 404, access denied,
* DNS failure, connection reset etc.)
*
*/
ACCESS_DENIED: 1,
/**
* Currently the only case where file not found will be caused is when the
* code is running on the local file system and a non-IE browser makes a
* request to a file that doesn't exist.
*/
FILE_NOT_FOUND: 2,
/**
* If Firefox shows a browser error page, such as a connection reset by
* server or access denied, then it will fail silently without the error or
* load handlers firing.
*/
FF_SILENT_ERROR: 3,
/**
* Custom error provided by the client through the error check hook.
*/
CUSTOM_ERROR: 4,
/**
* Exception was thrown while processing the request.
*/
EXCEPTION: 5,
/**
* The Http response returned a non-successful http status code.
*/
HTTP_ERROR: 6,
/**
* The request was aborted.
*/
ABORT: 7,
/**
* The request timed out.
*/
TIMEOUT: 8,
/**
* The resource is not available offline.
*/
OFFLINE: 9
};
/**
* Returns a friendly error message for an error code. These messages are for
* debugging and are not localized.
* @param {goog.net.ErrorCode} errorCode An error code.
* @return {string} A message for debugging.
*/
goog.net.ErrorCode.getDebugMessage = function(errorCode) {
switch (errorCode) {
case goog.net.ErrorCode.NO_ERROR:
return 'No Error';
case goog.net.ErrorCode.ACCESS_DENIED:
return 'Access denied to content document';
case goog.net.ErrorCode.FILE_NOT_FOUND:
return 'File not found';
case goog.net.ErrorCode.FF_SILENT_ERROR:
return 'Firefox silently errored';
case goog.net.ErrorCode.CUSTOM_ERROR:
return 'Application custom error';
case goog.net.ErrorCode.EXCEPTION:
return 'An exception occurred';
case goog.net.ErrorCode.HTTP_ERROR:
return 'Http response at 400 or 500 level';
case goog.net.ErrorCode.ABORT:
return 'Request was aborted';
case goog.net.ErrorCode.TIMEOUT:
return 'Request timed out';
case goog.net.ErrorCode.OFFLINE:
return 'The resource is not available offline';
default:
return 'Unrecognized error code';
}
};
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