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 14 namespace net { 15 16 // Error domain of the net module's error codes. 17 NET_EXPORT extern const char kErrorDomain[]; 18 19 // Error values are negative. 20 enum 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. 33 NET_EXPORT const char* ErrorToString(int error); 34 35 // Returns true if |error| is a certificate error code. 36 inline 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. 43 NET_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. 52 NET_EXPORT std::vector<int> GetAllErrorCodesForUma(); 53 54 // A convenient function to translate platform file error to net error code. 55 NET_EXPORT Error PlatformFileErrorToNetError( 56 base::PlatformFileError file_error); 57 58 } // namespace net 59 60 #endif // NET_BASE_NET_ERRORS_H__ 61
