GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2025-11-02 02:35:35
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 3423 inline bool IsHostTransferError(const Failures error) {
42
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 3423 switch (error) {
43 986 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 986 return true;
47 2437 default:
48 2437 break;
49 }
50 2437 return false;
51 }
52
53 3472 inline bool IsProxyTransferError(const Failures error) {
54
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 3472 switch (error) {
55 98 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 98 return true;
59 3374 default:
60 3374 break;
61 }
62 3374 return false;
63 }
64
65 1143 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1143 texts[0] = "OK";
68 1143 texts[1] = "local I/O failure";
69 1143 texts[2] = "malformed URL";
70 1143 texts[3] = "failed to resolve proxy address";
71 1143 texts[4] = "failed to resolve host address";
72 1143 texts[5] = "all proxies failed, trying host fail-over";
73 1143 texts[6] = "proxy connection problem";
74 1143 texts[7] = "host connection problem";
75 1143 texts[8] = "proxy returned HTTP error";
76 1143 texts[9] = "host returned HTTP error";
77 1143 texts[10] = "corrupted data received";
78 1143 texts[11] = "resource too big to download";
79 1143 texts[12] = "unknown network error";
80 1143 texts[13] = "Unsupported URL in protocol";
81 1143 texts[14] = "proxy serving data too slowly";
82 1143 texts[15] = "host serving data too slowly";
83 1143 texts[16] = "proxy data transfer cut short";
84 1143 texts[17] = "host data transfer cut short";
85 1143 texts[18] = "request canceled";
86 1143 texts[19] = "no text";
87 1143 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93