GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-07-12 02:35:48
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 4074 inline bool IsHostTransferError(const Failures error) {
42
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 4074 switch (error) {
43 1040 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 1040 return true;
47 3034 default:
48 3034 break;
49 }
50 3034 return false;
51 }
52
53 4118 inline bool IsProxyTransferError(const Failures error) {
54
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 4118 switch (error) {
55 88 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 88 return true;
59 4030 default:
60 4030 break;
61 }
62 4030 return false;
63 }
64
65 1228 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1228 texts[0] = "OK";
68 1228 texts[1] = "local I/O failure";
69 1228 texts[2] = "malformed URL";
70 1228 texts[3] = "failed to resolve proxy address";
71 1228 texts[4] = "failed to resolve host address";
72 1228 texts[5] = "all proxies failed, trying host fail-over";
73 1228 texts[6] = "proxy connection problem";
74 1228 texts[7] = "host connection problem";
75 1228 texts[8] = "proxy returned HTTP error";
76 1228 texts[9] = "host returned HTTP error";
77 1228 texts[10] = "corrupted data received";
78 1228 texts[11] = "resource too big to download";
79 1228 texts[12] = "unknown network error";
80 1228 texts[13] = "Unsupported URL in protocol";
81 1228 texts[14] = "proxy serving data too slowly";
82 1228 texts[15] = "host serving data too slowly";
83 1228 texts[16] = "proxy data transfer cut short";
84 1228 texts[17] = "host data transfer cut short";
85 1228 texts[18] = "request canceled";
86 1228 texts[19] = "no text";
87 1228 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93