1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef NET_BASE_NET_ERRORS_H__ 6#define NET_BASE_NET_ERRORS_H__ 7 8#include <vector> 9 10#include "base/basictypes.h" 11#include "base/platform_file.h" 12#include "net/base/net_export.h" 13 14namespace net { 15 16// Error domain of the net module's error codes. 17NET_EXPORT extern const char kErrorDomain[]; 18 19// Error values are negative. 20enum Error { 21 // No error. 22 OK = 0, 23 24#define NET_ERROR(label, value) ERR_ ## label = value, 25#include "net/base/net_error_list.h" 26#undef NET_ERROR 27 28 // The value of the first certificate error code. 29 ERR_CERT_BEGIN = ERR_CERT_COMMON_NAME_INVALID, 30}; 31 32// Returns a textual representation of the error code for logging purposes. 33NET_EXPORT const char* ErrorToString(int error); 34 35// Returns true if |error| is a certificate error code. 36inline bool IsCertificateError(int error) { 37 // Certificate errors are negative integers from net::ERR_CERT_BEGIN 38 // (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order. 39 return error <= ERR_CERT_BEGIN && error > ERR_CERT_END; 40} 41 42// Map system error code to Error. 43NET_EXPORT Error MapSystemError(int os_error); 44 45// Returns a list of all the possible net error codes (not counting OK). This 46// is intended for use with UMA histograms that are reporting the result of 47// an action that is represented as a net error code. 48// 49// Note that the error codes are all positive (since histograms expect positive 50// sample values). Also note that a guard bucket is created after any valid 51// error code that is not followed immediately by a valid error code. 52NET_EXPORT std::vector<int> GetAllErrorCodesForUma(); 53 54// A convenient function to translate platform file error to net error code. 55NET_EXPORT Error PlatformFileErrorToNetError( 56 base::PlatformFileError file_error); 57 58} // namespace net 59 60#endif // NET_BASE_NET_ERRORS_H__ 61