GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2026-02-08 02:36:20
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 2969 inline bool IsHostTransferError(const Failures error) {
42
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 2969 switch (error) {
43 804 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 804 return true;
47 2165 default:
48 2165 break;
49 }
50 2165 return false;
51 }
52
53 3001 inline bool IsProxyTransferError(const Failures error) {
54
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 3001 switch (error) {
55 64 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 64 return true;
59 2937 default:
60 2937 break;
61 }
62 2937 return false;
63 }
64
65 1128 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 1128 texts[0] = "OK";
68 1128 texts[1] = "local I/O failure";
69 1128 texts[2] = "malformed URL";
70 1128 texts[3] = "failed to resolve proxy address";
71 1128 texts[4] = "failed to resolve host address";
72 1128 texts[5] = "all proxies failed, trying host fail-over";
73 1128 texts[6] = "proxy connection problem";
74 1128 texts[7] = "host connection problem";
75 1128 texts[8] = "proxy returned HTTP error";
76 1128 texts[9] = "host returned HTTP error";
77 1128 texts[10] = "corrupted data received";
78 1128 texts[11] = "resource too big to download";
79 1128 texts[12] = "unknown network error";
80 1128 texts[13] = "Unsupported URL in protocol";
81 1128 texts[14] = "proxy serving data too slowly";
82 1128 texts[15] = "host serving data too slowly";
83 1128 texts[16] = "proxy data transfer cut short";
84 1128 texts[17] = "host data transfer cut short";
85 1128 texts[18] = "request canceled";
86 1128 texts[19] = "no text";
87 1128 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93