GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/network/network_errors.h
Date: 2024-04-21 02:33:16
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
41 108 inline bool IsHostTransferError(const Failures error) {
42
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 108 switch (error) {
43 27 case kFailHostConnection:
44 case kFailHostTooSlow:
45 case kFailHostShortTransfer:
46 27 return true;
47 81 default:
48 81 break;
49 }
50 81 return false;
51 }
52
53 109 inline bool IsProxyTransferError(const Failures error) {
54
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✓ Branch 1 taken 107 times.
 109 switch (error) {
55 2 case kFailProxyConnection:
56 case kFailProxyTooSlow:
57 case kFailProxyShortTransfer:
58 2 return true;
59 107 default:
60 107 break;
61 }
62 107 return false;
63 }
64
65 31 inline const char *Code2Ascii(const Failures error) {
66 const char *texts[kFailNumEntries + 1];
67 31 texts[0] = "OK";
68 31 texts[1] = "local I/O failure";
69 31 texts[2] = "malformed URL";
70 31 texts[3] = "failed to resolve proxy address";
71 31 texts[4] = "failed to resolve host address";
72 31 texts[5] = "all proxies failed, trying host fail-over";
73 31 texts[6] = "proxy connection problem";
74 31 texts[7] = "host connection problem";
75 31 texts[8] = "proxy returned HTTP error";
76 31 texts[9] = "host returned HTTP error";
77 31 texts[10] = "corrupted data received";
78 31 texts[11] = "resource too big to download";
79 31 texts[12] = "unknown network error";
80 31 texts[13] = "Unsupported URL in protocol";
81 31 texts[14] = "proxy serving data too slowly";
82 31 texts[15] = "host serving data too slowly";
83 31 texts[16] = "proxy data transfer cut short";
84 31 texts[17] = "host data transfer cut short";
85 31 texts[18] = "request canceled";
86 31 texts[19] = "no text";
87 31 return texts[error];
88 }
89
90 } // namespace download
91
92 #endif // CVMFS_NETWORK_NETWORK_ERRORS_H_
93