GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-09-20 02:39:58
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 4238 inline bool IsHostTransferError(const Failures error) {
42
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 4238 switch (error) {
43 1085 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 1085 return true;
47 3153 default:
48 3153 break;
49 }
50 3153 return false;
51 }
52
53 4284 inline bool IsProxyTransferError(const Failures error) {
54
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 4284 switch (error) {
55 92 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 92 return true;
59 4192 default:
60 4192 break;
61 }
62 4192 return false;
63 }
64
65 1232 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1232 texts[0] = "OK";
68 1232 texts[1] = "local I/O failure";
69 1232 texts[2] = "malformed URL";
70 1232 texts[3] = "failed to resolve proxy address";
71 1232 texts[4] = "failed to resolve host address";
72 1232 texts[5] = "all proxies failed, trying host fail-over";
73 1232 texts[6] = "proxy connection problem";
74 1232 texts[7] = "host connection problem";
75 1232 texts[8] = "proxy returned HTTP error";
76 1232 texts[9] = "host returned HTTP error";
77 1232 texts[10] = "corrupted data received";
78 1232 texts[11] = "resource too big to download";
79 1232 texts[12] = "unknown network error";
80 1232 texts[13] = "Unsupported URL in protocol";
81 1232 texts[14] = "proxy serving data too slowly";
82 1232 texts[15] = "host serving data too slowly";
83 1232 texts[16] = "proxy data transfer cut short";
84 1232 texts[17] = "host data transfer cut short";
85 1232 texts[18] = "request canceled";
86 1232 texts[19] = "no text";
87 1232 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93