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comparison dep/animia/src/strategist.cc @ 138:28842a8d0c6b

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dep/animia: huge refactor (again...) but this time, it actually compiles! and it WORKS! (on win32... not sure about other platforms...) configuring players is still not supported: at some point I'll prune something up...
author Paper <mrpapersonic@gmail.com>
date Sun, 12 Nov 2023 04:53:19 -0500
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children 478f3b366199
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137:69db40272acd 138:28842a8d0c6b
1 #include "animia/strategies.h"
2 #include "animia/util.h"
3 #include "animia.h"
4 #include <iostream>
5
6 #ifdef ANIMIA_ON_WIN32
7 # include "animia/fd/win32.h"
8 #elif defined(ANIMIA_ON_LINUX)
9 # include "animia/fd/linux.h"
10 #elif defined(ANIMIA_ON_UNIX)
11 # include "animia/fd/bsd.h"
12 #endif
13
14 namespace animia::internal {
15
16 class Strategist {
17 public:
18 Strategist(Result& result) : result_(result) {}
19
20 bool ApplyStrategies();
21
22 private:
23 bool AddMedia(const MediaInfo media_information);
24
25 bool ApplyOpenFilesStrategy();
26
27 Result& result_;
28 };
29
30 bool Strategist::ApplyStrategies() {
31 bool success = false;
32
33 for (const auto strategy : result_.player.strategies) {
34 switch (strategy) {
35 case Strategy::OpenFiles:
36 success |= ApplyOpenFilesStrategy();
37 break;
38 }
39 }
40
41 return success;
42 }
43
44 bool ApplyStrategies(std::vector<Result>& results) {
45 bool success = false;
46
47 for (auto& result : results) {
48 Strategist strategist(result);
49 success |= strategist.ApplyStrategies();
50 }
51
52 return success;
53 }
54
55 ////////////////////////////////////////////////////////////////////////////////
56
57 bool Strategist::ApplyOpenFilesStrategy() {
58 bool success = false;
59
60 const std::set<pid_t> pids{result_.process.pid};
61 std::vector<std::tuple<pid_t, std::string>> files;
62
63 #ifdef ANIMIA_ON_WIN32
64 win32::EnumerateOpenFiles(pids, files);
65 #elif defined(ANIMIA_ON_LINUX)
66 linux::EnumerateOpenFiles(pids, files);
67 #elif defined(ANIMIA_ON_UNIX)
68 unix::EnumerateOpenFiles(pids, files);
69 #endif
70
71 for (const auto& [pid, file] : files) {
72 success |= AddMedia({MediaInfoType::File, file});
73 }
74
75 return success;
76 }
77
78 ////////////////////////////////////////////////////////////////////////////////
79
80 bool Strategist::AddMedia(const MediaInfo media_information) {
81 if (media_information.value.empty())
82 return false;
83
84 Media media;
85 media.information.push_back(media_information);
86 result_.media.push_back(std::move(media));
87
88 return true;
89 }
90
91 }