GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-05-24 02:35:55
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 2907 inline bool IsHostTransferError(const Failures error) {
42
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 2907 switch (error) {
43 747 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 747 return true;
47 2160 default:
48 2160 break;
49 }
50 2160 return false;
51 }
52
53 2920 inline bool IsProxyTransferError(const Failures error) {
54
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 2920 switch (error) {
55 26 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 26 return true;
59 2894 default:
60 2894 break;
61 }
62 2894 return false;
63 }
64
65 667 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 667 texts[0] = "OK";
68 667 texts[1] = "local I/O failure";
69 667 texts[2] = "malformed URL";
70 667 texts[3] = "failed to resolve proxy address";
71 667 texts[4] = "failed to resolve host address";
72 667 texts[5] = "all proxies failed, trying host fail-over";
73 667 texts[6] = "proxy connection problem";
74 667 texts[7] = "host connection problem";
75 667 texts[8] = "proxy returned HTTP error";
76 667 texts[9] = "host returned HTTP error";
77 667 texts[10] = "corrupted data received";
78 667 texts[11] = "resource too big to download";
79 667 texts[12] = "unknown network error";
80 667 texts[13] = "Unsupported URL in protocol";
81 667 texts[14] = "proxy serving data too slowly";
82 667 texts[15] = "host serving data too slowly";
83 667 texts[16] = "proxy data transfer cut short";
84 667 texts[17] = "host data transfer cut short";
85 667 texts[18] = "request canceled";
86 667 texts[19] = "no text";
87 667 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93