GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-04-12 02:41:08
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 3244 inline bool IsHostTransferError(const Failures error) {
42
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 3244 switch (error) {
43 957 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 957 return true;
47 2287 default:
48 2287 break;
49 }
50 2287 return false;
51 }
52
53 3270 inline bool IsProxyTransferError(const Failures error) {
54
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 3270 switch (error) {
55 52 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 52 return true;
59 3218 default:
60 3218 break;
61 }
62 3218 return false;
63 }
64
65 1288 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1288 texts[0] = "OK";
68 1288 texts[1] = "local I/O failure";
69 1288 texts[2] = "malformed URL";
70 1288 texts[3] = "failed to resolve proxy address";
71 1288 texts[4] = "failed to resolve host address";
72 1288 texts[5] = "all proxies failed, trying host fail-over";
73 1288 texts[6] = "proxy connection problem";
74 1288 texts[7] = "host connection problem";
75 1288 texts[8] = "proxy returned HTTP error";
76 1288 texts[9] = "host returned HTTP error";
77 1288 texts[10] = "corrupted data received";
78 1288 texts[11] = "resource too big to download";
79 1288 texts[12] = "unknown network error";
80 1288 texts[13] = "Unsupported URL in protocol";
81 1288 texts[14] = "proxy serving data too slowly";
82 1288 texts[15] = "host serving data too slowly";
83 1288 texts[16] = "proxy data transfer cut short";
84 1288 texts[17] = "host data transfer cut short";
85 1288 texts[18] = "request canceled";
86 1288 texts[19] = "no text";
87 1288 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93