GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-07-19 02:35:15
Exec Total Coverage
Lines: 36 36 100.0%
Branches: 4 4 100.0%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5 #ifndef CVMFS_NETWORK_NETWORK_ERRORS_H_
6 #define CVMFS_NETWORK_NETWORK_ERRORS_H_
7
8 namespace download {
9
10 /**
11 * Possible return values. Adjust ObjectFetcher error handling if new network
12 * error conditions are added.
13 */
14 enum Failures {
15 kFailOk = 0,
16 kFailLocalIO,
17 kFailBadUrl,
18 kFailProxyResolve,
19 kFailHostResolve,
20 // artificial failure code. Try other host even though
21 // failure seems to be at the proxy
22 kFailHostAfterProxy,
23 kFailProxyConnection,
24 kFailHostConnection,
25 kFailProxyHttp,
26 kFailHostHttp,
27 kFailBadData,
28 kFailTooBig,
29 kFailOther,
30 kFailUnsupportedProtocol,
31 kFailProxyTooSlow,
32 kFailHostTooSlow,
33 kFailProxyShortTransfer,
34 kFailHostShortTransfer,
35 kFailCanceled,
36
37 kFailNumEntries
38 }; // Failures
39
40
41 3090 inline bool IsHostTransferError(const Failures error) {
42
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 3090 switch (error) {
43 865 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 865 return true;
47 2225 default:
48 2225 break;
49 }
50 2225 return false;
51 }
52
53 3134 inline bool IsProxyTransferError(const Failures error) {
54
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 3134 switch (error) {
55 88 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 88 return true;
59 3046 default:
60 3046 break;
61 }
62 3046 return false;
63 }
64
65 996 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 996 texts[0] = "OK";
68 996 texts[1] = "local I/O failure";
69 996 texts[2] = "malformed URL";
70 996 texts[3] = "failed to resolve proxy address";
71 996 texts[4] = "failed to resolve host address";
72 996 texts[5] = "all proxies failed, trying host fail-over";
73 996 texts[6] = "proxy connection problem";
74 996 texts[7] = "host connection problem";
75 996 texts[8] = "proxy returned HTTP error";
76 996 texts[9] = "host returned HTTP error";
77 996 texts[10] = "corrupted data received";
78 996 texts[11] = "resource too big to download";
79 996 texts[12] = "unknown network error";
80 996 texts[13] = "Unsupported URL in protocol";
81 996 texts[14] = "proxy serving data too slowly";
82 996 texts[15] = "host serving data too slowly";
83 996 texts[16] = "proxy data transfer cut short";
84 996 texts[17] = "host data transfer cut short";
85 996 texts[18] = "request canceled";
86 996 texts[19] = "no text";
87 996 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93