GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2025-11-16 02:35:16
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 3240 inline bool IsHostTransferError(const Failures error) {
42
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 3240 switch (error) {
43 906 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 906 return true;
47 2334 default:
48 2334 break;
49 }
50 2334 return false;
51 }
52
53 3284 inline bool IsProxyTransferError(const Failures error) {
54
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 3284 switch (error) {
55 88 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 88 return true;
59 3196 default:
60 3196 break;
61 }
62 3196 return false;
63 }
64
65 1270 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1270 texts[0] = "OK";
68 1270 texts[1] = "local I/O failure";
69 1270 texts[2] = "malformed URL";
70 1270 texts[3] = "failed to resolve proxy address";
71 1270 texts[4] = "failed to resolve host address";
72 1270 texts[5] = "all proxies failed, trying host fail-over";
73 1270 texts[6] = "proxy connection problem";
74 1270 texts[7] = "host connection problem";
75 1270 texts[8] = "proxy returned HTTP error";
76 1270 texts[9] = "host returned HTTP error";
77 1270 texts[10] = "corrupted data received";
78 1270 texts[11] = "resource too big to download";
79 1270 texts[12] = "unknown network error";
80 1270 texts[13] = "Unsupported URL in protocol";
81 1270 texts[14] = "proxy serving data too slowly";
82 1270 texts[15] = "host serving data too slowly";
83 1270 texts[16] = "proxy data transfer cut short";
84 1270 texts[17] = "host data transfer cut short";
85 1270 texts[18] = "request canceled";
86 1270 texts[19] = "no text";
87 1270 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93