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93bf083d AL |
1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
b3d44315 | 3 | // $Id: acquire-method.h,v 1.15.2.1 2003/12/24 23:09:17 mdz Exp $ |
93bf083d AL |
4 | /* ###################################################################### |
5 | ||
6 | Acquire Method - Method helper class + functions | |
7 | ||
8 | These functions are designed to be used within the method task to | |
9 | ease communication with APT. | |
10 | ||
11 | ##################################################################### */ | |
12 | /*}}}*/ | |
3174e150 MV |
13 | |
14 | /** \addtogroup acquire | |
15 | * @{ | |
16 | * | |
17 | * \file acquire-method.h | |
18 | */ | |
19 | ||
93bf083d AL |
20 | #ifndef PKGLIB_ACQUIRE_METHOD_H |
21 | #define PKGLIB_ACQUIRE_METHOD_H | |
22 | ||
23 | #include <apt-pkg/configuration.h> | |
cdcc6d34 | 24 | #include <apt-pkg/strutl.h> |
93bf083d | 25 | |
f1bdfe81 | 26 | #include <stdarg.h> |
93bf083d | 27 | |
a7c835af | 28 | class Hashes; |
93bf083d AL |
29 | class pkgAcqMethod |
30 | { | |
31 | protected: | |
93bf083d | 32 | |
be4401bf AL |
33 | struct FetchItem |
34 | { | |
35 | FetchItem *Next; | |
36 | ||
37 | string Uri; | |
38 | string DestFile; | |
39 | time_t LastModified; | |
a72ace20 | 40 | bool IndexFile; |
963b16dc | 41 | bool FailIgnore; |
be4401bf AL |
42 | }; |
43 | ||
93bf083d AL |
44 | struct FetchResult |
45 | { | |
46 | string MD5Sum; | |
a7c835af | 47 | string SHA1Sum; |
5d0d7fae | 48 | string SHA256Sum; |
b3d44315 | 49 | vector<string> GPGVOutput; |
93bf083d AL |
50 | time_t LastModified; |
51 | bool IMSHit; | |
52 | string Filename; | |
53 | unsigned long Size; | |
a7c835af AL |
54 | unsigned long ResumePoint; |
55 | ||
56 | void TakeHashes(Hashes &Hash); | |
93bf083d AL |
57 | FetchResult(); |
58 | }; | |
be4401bf AL |
59 | |
60 | // State | |
61 | vector<string> Messages; | |
62 | FetchItem *Queue; | |
5cb5d8dc | 63 | FetchItem *QueueBack; |
36280399 MV |
64 | string FailReason; |
65 | string UsedMirror; | |
66 | string IP; | |
b2e465d6 | 67 | |
93bf083d AL |
68 | // Handlers for messages |
69 | virtual bool Configuration(string Message); | |
727f18af | 70 | virtual bool Fetch(FetchItem * /*Item*/) {return true;}; |
93bf083d AL |
71 | |
72 | // Outgoing messages | |
a72ace20 | 73 | void Fail(bool Transient = false); |
958fac63 | 74 | inline void Fail(const char *Why, bool Transient = false) {Fail(string(Why),Transient);}; |
14e097c1 MV |
75 | virtual void Fail(string Why, bool Transient = false); |
76 | virtual void URIStart(FetchResult &Res); | |
77 | virtual void URIDone(FetchResult &Res,FetchResult *Alt = 0); | |
78 | ||
018f1533 | 79 | bool MediaFail(string Required,string Drive); |
459681d3 | 80 | virtual void Exit() {}; |
8e5fc8f5 | 81 | |
f1bdfe81 DK |
82 | void PrintStatus(char const * const header, const char* Format, va_list &args) const; |
83 | ||
93bf083d | 84 | public: |
a72ace20 AL |
85 | enum CnfFlags {SingleInstance = (1<<0), |
86 | Pipeline = (1<<1), SendConfig = (1<<2), | |
459681d3 AL |
87 | LocalOnly = (1<<3), NeedsCleanup = (1<<4), |
88 | Removable = (1<<5)}; | |
93bf083d | 89 | |
be4401bf AL |
90 | void Log(const char *Format,...); |
91 | void Status(const char *Format,...); | |
92 | ||
ebb461fd MV |
93 | void Redirect(const string &NewURI); |
94 | ||
be4401bf | 95 | int Run(bool Single = false); |
36280399 MV |
96 | inline void SetFailReason(string Msg) {FailReason = Msg;}; |
97 | inline void SetIP(string aIP) {IP = aIP;}; | |
93bf083d AL |
98 | |
99 | pkgAcqMethod(const char *Ver,unsigned long Flags = 0); | |
100 | virtual ~pkgAcqMethod() {}; | |
101 | }; | |
102 | ||
3174e150 MV |
103 | /** @} */ |
104 | ||
93bf083d | 105 | #endif |