c9-core/plugins/c9.nodeapi/http-error.js

124 wiersze
3.8 KiB
JavaScript

define(function(require, exports, module) {
"use strict";
var util = require("util");
exports.HttpError = function(message, code) {
Error.call(this, message);
//Error.captureStackTrace(this, arguments.callee);
this.message = message;
this.code = parseInt(code, 10);
this.augment = null;
};
util.inherits(exports.HttpError, Error);
(function() {
this.toString = function() {
return this.message;
};
this.toJSON = function() {
var json = {
code: this.code,
status: this.defaultMessage,
message: this.message
};
var reserved = Object.keys(json);
if (this.augment) {
for (var name in this.augment) {
if (reserved.indexOf(name) > -1)
continue;
json[name] = this.augment[name];
}
}
reserved.push("augment");
for (var name in this) {
if (this.hasOwnProperty(name)) {
if (reserved.indexOf(name) > -1)
continue;
json[name] = this[name];
}
}
return json;
};
}).call(exports.HttpError.prototype);
var statusCodes = {
400: "Bad Request",
401: "Unauthorized",
402: "Payment Required",
403: "Forbidden",
404: "Not Found",
405: "Method Not Allowed",
406: "Not Acceptable",
407: "Proxy Authentication Required",
408: "Request Timeout",
409: "Conflict",
410: "Gone",
411: "Length Required",
412: "Precondition Failed",
413: "Request Entity Too Large",
414: "Request-URI Too Long",
415: "Unsupported Media Type",
416: "Requested Range Not Satisfiable",
417: "Expectation Failed",
418: "Im a Teapot", // (RFC 2324) http://tools.ietf.org/html/rfc2324
420: "Enhance Your Calm", // Returned by the Twitter Search and Trends API when the client is being rate limited
422: "Unprocessable Entity", // (WebDAV) (RFC 4918)
423: "Locked", // (WebDAV) (RFC 4918)
424: "Failed Dependency", // (WebDAV) (RFC 4918)
425: "Unordered Collection", // (RFC 3648)
426: "Upgrade Required", // (RFC 2817)
428: "Precondition Required",
429: "Too Many Requests", // Used for rate limiting
431: "Request Header Fields Too Large",
444: "No Response", // An nginx HTTP server extension. The server returns no information to the client and closes the connection (useful as a deterrent for malware).
449: "Retry With", // A Microsoft extension. The request should be retried after performing the appropriate action.
450: "Blocked By Windows Parental Controls",
499: "Client Closed Request",
500: "Internal Server Error",
501: "Not Implemented",
502: "Bad Gateway",
503: "Service Unavailable",
504: "Gateway Timeout",
505: "HTTP Version Not Supported",
506: "Variant Also Negotiates",
507: "Insufficient Storage",
508: "Loop Detected",
509: "Bandwidth Limit Exceeded",
510: "Not Extended",
511: "Network Authentication Required"
};
for (var status in statusCodes) {
var defaultMsg = statusCodes[status];
var error = (function(defaultMsg, status) {
return function(msg) {
this.defaultMessage = defaultMsg;
exports.HttpError.call(this, msg || status + ": " + defaultMsg, status);
if (status >= 500)
Error.captureStackTrace(this, arguments.callee);
};
})(defaultMsg, status);
util.inherits(error, exports.HttpError);
var className = toCamelCase(defaultMsg);
exports[className] = error;
exports[status] = error;
}
function toCamelCase(str) {
return str.toLowerCase().replace(/(?:(^.)|(\s+.))/g, function(match) {
return match.charAt(match.length-1).toUpperCase();
});
}
});