GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-05-19 11:45:12
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 3391 inline bool IsHostTransferError(const Failures error) {
42
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 3391 switch (error) {
43 925 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 925 return true;
47 2466 default:
48 2466 break;
49 }
50 2466 return false;
51 }
52
53 3440 inline bool IsProxyTransferError(const Failures error) {
54
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 3440 switch (error) {
55 98 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 98 return true;
59 3342 default:
60 3342 break;
61 }
62 3342 return false;
63 }
64
65 1165 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1165 texts[0] = "OK";
68 1165 texts[1] = "local I/O failure";
69 1165 texts[2] = "malformed URL";
70 1165 texts[3] = "failed to resolve proxy address";
71 1165 texts[4] = "failed to resolve host address";
72 1165 texts[5] = "all proxies failed, trying host fail-over";
73 1165 texts[6] = "proxy connection problem";
74 1165 texts[7] = "host connection problem";
75 1165 texts[8] = "proxy returned HTTP error";
76 1165 texts[9] = "host returned HTTP error";
77 1165 texts[10] = "corrupted data received";
78 1165 texts[11] = "resource too big to download";
79 1165 texts[12] = "unknown network error";
80 1165 texts[13] = "Unsupported URL in protocol";
81 1165 texts[14] = "proxy serving data too slowly";
82 1165 texts[15] = "host serving data too slowly";
83 1165 texts[16] = "proxy data transfer cut short";
84 1165 texts[17] = "host data transfer cut short";
85 1165 texts[18] = "request canceled";
86 1165 texts[19] = "no text";
87 1165 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93