GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-06-28 02:36:10
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 3613 inline bool IsHostTransferError(const Failures error) {
42
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 3613 switch (error) {
43 697 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 697 return true;
47 2916 default:
48 2916 break;
49 }
50 2916 return false;
51 }
52
53 3621 inline bool IsProxyTransferError(const Failures error) {
54
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 3621 switch (error) {
55 16 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 16 return true;
59 3605 default:
60 3605 break;
61 }
62 3605 return false;
63 }
64
65 454 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 454 texts[0] = "OK";
68 454 texts[1] = "local I/O failure";
69 454 texts[2] = "malformed URL";
70 454 texts[3] = "failed to resolve proxy address";
71 454 texts[4] = "failed to resolve host address";
72 454 texts[5] = "all proxies failed, trying host fail-over";
73 454 texts[6] = "proxy connection problem";
74 454 texts[7] = "host connection problem";
75 454 texts[8] = "proxy returned HTTP error";
76 454 texts[9] = "host returned HTTP error";
77 454 texts[10] = "corrupted data received";
78 454 texts[11] = "resource too big to download";
79 454 texts[12] = "unknown network error";
80 454 texts[13] = "Unsupported URL in protocol";
81 454 texts[14] = "proxy serving data too slowly";
82 454 texts[15] = "host serving data too slowly";
83 454 texts[16] = "proxy data transfer cut short";
84 454 texts[17] = "host data transfer cut short";
85 454 texts[18] = "request canceled";
86 454 texts[19] = "no text";
87 454 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93