GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-05-10 02:36:07
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 3504 inline bool IsHostTransferError(const Failures error) {
42
2/2
✓ Branch 0 taken 948 times.
✓ Branch 1 taken 2556 times.
 3504 switch (error) {
43 948 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 948 return true;
47 2556 default:
48 2556 break;
49 }
50 2556 return false;
51 }
52
53 3547 inline bool IsProxyTransferError(const Failures error) {
54
2/2
✓ Branch 0 taken 86 times.
✓ Branch 1 taken 3461 times.
 3547 switch (error) {
55 86 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 86 return true;
59 3461 default:
60 3461 break;
61 }
62 3461 return false;
63 }
64
65 1201 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1201 texts[0] = "OK";
68 1201 texts[1] = "local I/O failure";
69 1201 texts[2] = "malformed URL";
70 1201 texts[3] = "failed to resolve proxy address";
71 1201 texts[4] = "failed to resolve host address";
72 1201 texts[5] = "all proxies failed, trying host fail-over";
73 1201 texts[6] = "proxy connection problem";
74 1201 texts[7] = "host connection problem";
75 1201 texts[8] = "proxy returned HTTP error";
76 1201 texts[9] = "host returned HTTP error";
77 1201 texts[10] = "corrupted data received";
78 1201 texts[11] = "resource too big to download";
79 1201 texts[12] = "unknown network error";
80 1201 texts[13] = "Unsupported URL in protocol";
81 1201 texts[14] = "proxy serving data too slowly";
82 1201 texts[15] = "host serving data too slowly";
83 1201 texts[16] = "proxy data transfer cut short";
84 1201 texts[17] = "host data transfer cut short";
85 1201 texts[18] = "request canceled";
86 1201 texts[19] = "no text";
87 1201 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93