1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: acquire-method.h,v 1.15.2.1 2003/12/24 23:09:17 mdz Exp $
/* ######################################################################
Acquire Method - Method helper class + functions
These functions are designed to be used within the method task to
ease communication with APT.
##################################################################### */
/*}}}*/
#ifndef PKGLIB_ACQUIRE_METHOD_H
#define PKGLIB_ACQUIRE_METHOD_H
#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
class Hashes;
class pkgAcqMethod
{
protected:
struct FetchItem
{
FetchItem *Next;
string Uri;
string DestFile;
time_t LastModified;
bool IndexFile;
};
struct FetchResult
{
string MD5Sum;
string SHA1Sum;
vector<string> GPGVOutput;
time_t LastModified;
bool IMSHit;
string Filename;
unsigned long Size;
unsigned long ResumePoint;
void TakeHashes(Hashes &Hash);
FetchResult();
};
// State
vector<string> Messages;
FetchItem *Queue;
FetchItem *QueueBack;
string FailExtra;
// Handlers for messages
virtual bool Configuration(string Message);
virtual bool Fetch(FetchItem * /*Item*/) {return true;};
// Outgoing messages
void Fail(bool Transient = false);
inline void Fail(const char *Why, bool Transient = false) {Fail(string(Why),Transient);};
void Fail(string Why, bool Transient = false);
void URIStart(FetchResult &Res);
void URIDone(FetchResult &Res,FetchResult *Alt = 0);
bool MediaFail(string Required,string Drive);
virtual void Exit() {};
public:
enum CnfFlags {SingleInstance = (1<<0),
Pipeline = (1<<1), SendConfig = (1<<2),
LocalOnly = (1<<3), NeedsCleanup = (1<<4),
Removable = (1<<5)};
void Log(const char *Format,...);
void Status(const char *Format,...);
int Run(bool Single = false);
inline void SetFailExtraMsg(string Msg) {FailExtra = Msg;};
pkgAcqMethod(const char *Ver,unsigned long Flags = 0);
virtual ~pkgAcqMethod() {};
};
#endif
|
