summaryrefslogtreecommitdiff
path: root/apt-pkg/install-progress.h
blob: d721c6373193dd7510fc3680cf3e10c3f494a5af (plain)
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#ifndef PKGLIB_IPROGRESS_H
#define PKGLIB_IPROGRESS_H

#include <string>
#include <unistd.h>


namespace APT {
namespace Progress {

 class PackageManager;
 PackageManager* PackageManagerProgressFactory();

 class PackageManager
 {
 private:
    /** \brief dpointer placeholder */
    void *d;

 protected:
    std::string progress_str;
    float percentage;
    int last_reported_progress;

 public:
    PackageManager() 
       : percentage(0.0), last_reported_progress(-1) {};
    virtual ~PackageManager() {};

    /* Global Start/Stop */
    virtual void Start() {};
    virtual void Stop() {};

    /* When dpkg is invoked (may happen multiple times for each 
     * install/remove block 
    */
    virtual void StartDpkg() {};

    virtual pid_t fork() {return fork(); };

    virtual void Pulse() {};
    virtual long GetPulseInterval() {
         return 500000;
    };

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction) ;
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                       std::string ErrorMessage) {};
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                std::string ConfMessage) {};
 };

 class PackageManagerProgressFd : public PackageManager
 {
 protected:
    int OutStatusFd;
    int StepsDone;
    int StepsTotal;
    void WriteToStatusFd(std::string msg);

 public:
    PackageManagerProgressFd(int progress_fd);

    virtual void StartDpkg();
    virtual void Stop();

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                          std::string ErrorMessage);
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                   std::string ConfMessage);

 };

 class PackageManagerProgressDeb822Fd : public PackageManager
 {
 protected:
    int OutStatusFd;
    int StepsDone;
    int StepsTotal;
    void WriteToStatusFd(std::string msg);

 public:
    PackageManagerProgressDeb822Fd(int progress_fd);

    virtual void StartDpkg();
    virtual void Stop();

    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
    virtual void Error(std::string PackageName,                                
                       unsigned int StepsDone,
                       unsigned int TotalSteps,
                          std::string ErrorMessage);
    virtual void ConffilePrompt(std::string PackageName,
                                unsigned int StepsDone,
                                unsigned int TotalSteps,
                                   std::string ConfMessage);
 };

 class PackageManagerFancy : public PackageManager
 {
 protected:
    int nr_terminal_rows;
    void SetupTerminalScrollArea(int nr_rows);

 public:
    PackageManagerFancy();
    virtual void Start();
    virtual void Stop();
    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
 };

 class PackageManagerText : public PackageManager
 {
 public:
    virtual bool StatusChanged(std::string PackageName, 
                               unsigned int StepsDone,
                               unsigned int TotalSteps,
                               std::string HumanReadableAction);
 };


}; // namespace Progress
}; // namespace APT

#endif