GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-07-05 02:36:18
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 3546 inline bool IsHostTransferError(const Failures error) {
42
2/2
✓ Branch 0 taken 971 times.
✓ Branch 1 taken 2575 times.
 3546 switch (error) {
43 971 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 971 return true;
47 2575 default:
48 2575 break;
49 }
50 2575 return false;
51 }
52
53 3595 inline bool IsProxyTransferError(const Failures error) {
54
2/2
✓ Branch 0 taken 98 times.
✓ Branch 1 taken 3497 times.
 3595 switch (error) {
55 98 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 98 return true;
59 3497 default:
60 3497 break;
61 }
62 3497 return false;
63 }
64
65 1137 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1137 texts[0] = "OK";
68 1137 texts[1] = "local I/O failure";
69 1137 texts[2] = "malformed URL";
70 1137 texts[3] = "failed to resolve proxy address";
71 1137 texts[4] = "failed to resolve host address";
72 1137 texts[5] = "all proxies failed, trying host fail-over";
73 1137 texts[6] = "proxy connection problem";
74 1137 texts[7] = "host connection problem";
75 1137 texts[8] = "proxy returned HTTP error";
76 1137 texts[9] = "host returned HTTP error";
77 1137 texts[10] = "corrupted data received";
78 1137 texts[11] = "resource too big to download";
79 1137 texts[12] = "unknown network error";
80 1137 texts[13] = "Unsupported URL in protocol";
81 1137 texts[14] = "proxy serving data too slowly";
82 1137 texts[15] = "host serving data too slowly";
83 1137 texts[16] = "proxy data transfer cut short";
84 1137 texts[17] = "host data transfer cut short";
85 1137 texts[18] = "request canceled";
86 1137 texts[19] = "no text";
87 1137 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93