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 <string> 9#include <vector> 10 11#include "base/basictypes.h" 12#include "base/files/file.h" 13#include "net/base/net_export.h" 14 15namespace net { 16 17// Error domain of the net module's error codes. 18NET_EXPORT extern const char kErrorDomain[]; 19 20// Error values are negative. 21enum Error { 22 // No error. 23 OK = 0, 24 25#define NET_ERROR(label, value) ERR_ ## label = value, 26#include "net/base/net_error_list.h" 27#undef NET_ERROR 28 29 // The value of the first certificate error code. 30 ERR_CERT_BEGIN = ERR_CERT_COMMON_NAME_INVALID, 31}; 32 33// Returns a textual representation of the error code for logging purposes. 34NET_EXPORT std::string ErrorToString(int error); 35 36// Same as above, but leaves off the leading "net::". 37NET_EXPORT std::string ErrorToShortString(int error); 38 39// Returns true if |error| is a certificate error code. 40NET_EXPORT bool IsCertificateError(int error); 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 file error to net error code. 55NET_EXPORT Error FileErrorToNetError(base::File::Error file_error); 56 57} // namespace net 58 59#endif // NET_BASE_NET_ERRORS_H__ 60