GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-10-11 02:40:02
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 2511 inline bool IsHostTransferError(const Failures error) {
42
2/2
✓ Branch 0 taken 772 times.
✓ Branch 1 taken 1739 times.
 2511 switch (error) {
43 772 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 772 return true;
47 1739 default:
48 1739 break;
49 }
50 1739 return false;
51 }
52
53 2547 inline bool IsProxyTransferError(const Failures error) {
54
2/2
✓ Branch 0 taken 72 times.
✓ Branch 1 taken 2475 times.
 2547 switch (error) {
55 72 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 72 return true;
59 2475 default:
60 2475 break;
61 }
62 2475 return false;
63 }
64
65 794 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 794 texts[0] = "OK";
68 794 texts[1] = "local I/O failure";
69 794 texts[2] = "malformed URL";
70 794 texts[3] = "failed to resolve proxy address";
71 794 texts[4] = "failed to resolve host address";
72 794 texts[5] = "all proxies failed, trying host fail-over";
73 794 texts[6] = "proxy connection problem";
74 794 texts[7] = "host connection problem";
75 794 texts[8] = "proxy returned HTTP error";
76 794 texts[9] = "host returned HTTP error";
77 794 texts[10] = "corrupted data received";
78 794 texts[11] = "resource too big to download";
79 794 texts[12] = "unknown network error";
80 794 texts[13] = "Unsupported URL in protocol";
81 794 texts[14] = "proxy serving data too slowly";
82 794 texts[15] = "host serving data too slowly";
83 794 texts[16] = "proxy data transfer cut short";
84 794 texts[17] = "host data transfer cut short";
85 794 texts[18] = "request canceled";
86 794 texts[19] = "no text";
87 794 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93