GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-09-06 02:40:30
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 4298 inline bool IsHostTransferError(const Failures error) {
42
2/2
✓ Branch 0 taken 928 times.
✓ Branch 1 taken 3370 times.
 4298 switch (error) {
43 928 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 928 return true;
47 3370 default:
48 3370 break;
49 }
50 3370 return false;
51 }
52
53 4337 inline bool IsProxyTransferError(const Failures error) {
54
2/2
✓ Branch 0 taken 78 times.
✓ Branch 1 taken 4259 times.
 4337 switch (error) {
55 78 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 78 return true;
59 4259 default:
60 4259 break;
61 }
62 4259 return false;
63 }
64
65 1025 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1025 texts[0] = "OK";
68 1025 texts[1] = "local I/O failure";
69 1025 texts[2] = "malformed URL";
70 1025 texts[3] = "failed to resolve proxy address";
71 1025 texts[4] = "failed to resolve host address";
72 1025 texts[5] = "all proxies failed, trying host fail-over";
73 1025 texts[6] = "proxy connection problem";
74 1025 texts[7] = "host connection problem";
75 1025 texts[8] = "proxy returned HTTP error";
76 1025 texts[9] = "host returned HTTP error";
77 1025 texts[10] = "corrupted data received";
78 1025 texts[11] = "resource too big to download";
79 1025 texts[12] = "unknown network error";
80 1025 texts[13] = "Unsupported URL in protocol";
81 1025 texts[14] = "proxy serving data too slowly";
82 1025 texts[15] = "host serving data too slowly";
83 1025 texts[16] = "proxy data transfer cut short";
84 1025 texts[17] = "host data transfer cut short";
85 1025 texts[18] = "request canceled";
86 1025 texts[19] = "no text";
87 1025 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93