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root/repos/DecentralizedMedia/DecentralizedMedia.cpp
Revision: 500
Committed: 2005-06-17T23:23:46-07:00 (20 years ago) by douglas
File size: 4248 byte(s)
Log Message:
W00t!

File Contents

# Content
1 // Decentralized Media
2 //
3 // Douglas Thrift
4 //
5 // $Id$
6
7 #include <menes/standard.hh>
8
9 #include <menes-api/pcre/regex.hpp>
10 #include <menes-api/realpath.hpp>
11 #include <menes-app/simple.hpp>
12 #include <menes-dbi/driver.hpp>
13 #include <menes-dbi/resultset.hpp>
14 #include <menes-etl/fnbind.hpp>
15 #include <menes-ios/helpers.hpp>
16 #include <menes-net/http/request.hpp>
17 #include <menes-net/http/response.hpp>
18
19 #include "DecentralizedMedia.hpp"
20
21 int Main(const app::Options& options)
22 {
23 ext::RedBlackSet<ext::String> extensions, locals;
24 api::Pcre::RegEx extension(_B("^-extension=(.+)$")), local(_B("^-local=(.+)$"));
25
26 _foreach (const app::ArgumentList, arg, app::GetArguments())
27 {
28 api::Pcre::RegEx::Match match;
29
30 if (match = extension(*arg))
31 extensions.Insert(match[1]);
32 else if (match = local(*arg))
33 locals.Insert(api::RealPath(match[1]));
34 }
35
36 if (extensions.IsEmpty())
37 extensions.Insert(_B("mp3"));
38
39 if (!api::Path(_B("Media")).Exists())
40 api::Posix::CheckError(::mkdir("Media", 0755));
41
42 locals.Insert(api::RealPath(_B("Media")));
43
44 _S<DecentralizedMedia> media(extensions, locals);
45
46 media.Block();
47
48 return 0;
49 }
50
51 DecentralizedMedia::DecentralizedMedia(const ext::RedBlackSet<ext::String>& extensions, const ext::RedBlackSet<ext::String>& locals) : waf::Server(_B("Web")), process(bmp.IsRunning() ? NULL : new api::Process(_B("/usr/X11R6/bin/beep-media-player"))), connection(dbi::GetDriver("pgsql")->Connect("", "douglas", "", "media")), extensions(extensions)
52 {
53 _foreach (const ext::RedBlackSet<ext::String>, local, locals)
54 MediaFolder(connection, *local, *local);
55
56 {
57 _L<ext::String> args(locals.Begin(), locals.End());
58
59 args.InsertLast(_B("-type"));
60 args.InsertLast(_B("d"));
61
62 _foreach (const ext::RedBlackSet<ext::String>, extension, extensions)
63 {
64 args.InsertLast(_B("-or"));
65 args.InsertLast(_B("-iname"));
66 args.InsertLast(_S<ios::String>() << _B("*.") << *extension);
67 }
68
69 _H<api::Process> find(new api::Process(_B("/usr/bin/find"), args));
70 ext::String file;
71
72 while (ios::ReadLine(*find->GetReader(), file)) if (!locals.Contains(file))
73 {
74 }
75
76 find->Join();
77 }
78
79 AddPort(6996);
80 }
81
82 DecentralizedMedia::~DecentralizedMedia()
83 {
84 if (!process.IsEmpty())
85 {
86 _H<api::Thread> thread(new api::Thread(etl::BindAll(&DecentralizedMedia::Destroy, this)));
87
88 bmp.Quit();
89
90 thread->Join();
91 }
92 }
93
94 _L<ext::String> DecentralizedMedia::GetArtists() const
95 {
96 _H<dbi::ResultSet> artists_(connection->Execute(_B("SELECT DISTINCT artist FROM files WHERE live = TRUE")));
97 _L<ext::String> artists;
98
99 while (artists_->MoveNext())
100 artists.InsertLast(artists_->GetString(_B("artist")));
101
102 return artists;
103 }
104
105 _L<ext::String> DecentralizedMedia::GetTitles() const
106 {
107 _H<dbi::ResultSet> titles_(connection->Execute(_B("SELECT DISTINCT title FROM files WHERE live = TRUE")));
108 _L<ext::String> titles;
109
110 while (titles_->MoveNext())
111 titles.InsertLast(titles_->GetString(_B("title")));
112
113 return titles;
114 }
115
116 _L<ext::String> DecentralizedMedia::GetAlbums() const
117 {
118 _H<dbi::ResultSet> albums_(connection->Execute(_B("SELECT DISTINCT album FROM files WHERE live = TRUE")));
119 _L<ext::String> albums;
120
121 while (albums_->MoveNext())
122 albums.InsertLast(albums_->GetString(_B("album")));
123
124 return albums;
125 }
126
127 _L<ext::String> DecentralizedMedia::GetGenres() const
128 {
129 _H<dbi::ResultSet> genres_(connection->Execute(_B("SELECT DISTINCT album FROM files WHERE live = TRUE")));
130 _L<ext::String> genres;
131
132 while (genres_->MoveNext())
133 genres.InsertLast(genres_->GetString(_B("genre")));
134
135 return genres;
136 }
137
138 _L<MediaFolder> DecentralizedMedia::GetFolders() const
139 {
140 _H<dbi::ResultSet> paths(connection->Execute(_B("SELECT DISTINCT root FROM files WHERE live = TRUE")));
141 _L<MediaFolder> folders;
142
143 while (paths->MoveNext())
144 folders.InsertLast(MediaFolder(connection, paths->GetString(_B("path"))));
145
146 return folders;
147 }
148
149 void DecentralizedMedia::Process(const net::Http::Request& request, net::Http::Response& response)
150 {
151 if (request.method_ == _B("EXTENSIONS"))
152 {
153 response.SetStatus(200);
154
155 _foreach (const ext::RedBlackSet<ext::String>, extension, extensions)
156 response << *extension << ios::NewLineNoFlush;
157 }
158 else if (request.method_ == _B("MEDIA"))
159 {
160 // XXX: implement
161 }
162 else
163 waf::Server::Process(request, response);
164 }

Properties

Name Value
svn:eol-style native
svn:keywords Id