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// Decentralized Media |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include <cxx/standard.hh> |
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|
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#include <api/exename.hpp> |
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#include <api/pcre/regex.hpp> |
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#include <app/simple.hpp> |
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#include <dbi/driver.hpp> |
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#include <hop/bind.hpp> |
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#include <ios/helpers.hpp> |
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#include <net/http/request.hpp> |
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#include <net/http/response.hpp> |
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#include <xml/document.hpp> |
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#include <xml/parse.hpp> |
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|
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#include "DecentralizedMedia.hpp" |
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|
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int Main(const app::Options& options) |
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{ |
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api::Pcre::RegEx configuration_(_B("^-configuration=(.+)$")), extension(_B("^-extension=(.+)$")), local(_B("^-local=(.+)$")), player_("^-player=(\\d+)$"); |
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cse::String configuration(_B("DecentralizedMedia.xml")); |
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ext::RedBlackSet<cse::String> extensions; |
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ext::RedBlackSet<api::Path> locals; |
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int player(0); |
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|
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_foreach (const app::ArgumentList, arg, app::GetArguments()) |
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{ |
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api::Pcre::RegEx::Match match; |
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|
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if (match = configuration_(*arg)) |
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configuration = match[1]; |
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else if (match = extension(*arg)) |
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extensions.Insert(match[1]); |
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else if (match = local(*arg)) |
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locals.Insert(api::Path(match[1]).GetRealPath()); |
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else if (match = player_(*arg)) |
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player = lexical_cast<int>(match[1]); |
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else |
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{ |
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api::Cout << _B("Usage: ") << api::GetExecutablePath().GetName() << _B(" [-configuration=.+] [-extension=.+] [-local=.+] [-player=\\d+]") << ios::NewLine; |
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|
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return 1; |
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} |
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} |
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|
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if (extensions.IsEmpty()) |
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extensions.Insert(_B("mp3")); |
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|
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{ |
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api::Path media(_B("Media")); |
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|
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if (!media.Exists()) |
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media.CreateDirectory(); |
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locals.Insert(media.GetRealPath()); |
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} |
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_S<DecentralizedMedia> media(configuration, extensions, locals, player); |
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media.Block(); |
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return 0; |
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} |
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|
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DecentralizedMedia::DecentralizedMedia(const cse::String& configuration, const ext::RedBlackSet<cse::String>& extensions, const ext::RedBlackSet<api::Path>& locals, int player) : waf::Server(_B("Web")), connector(new _H<Connector>(configuration)), extensions(extensions), library(connector), player(connector, player) |
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{ |
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{ |
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_L<cse::String> args; |
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_foreach (const ext::RedBlackSet<cse::String>, extension, extensions) |
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args.InsertLast(_S<ios::String>() << "-extension=" << *extension); |
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_foreach (const ext::RedBlackSet<api::Path>, local, locals) |
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args.InsertLast(_S<ios::String>() << "-local=" << *local); |
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|
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_S<api::Process> media(_B("Util/media"), args); |
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Media(*media.GetReader()); |
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media.Join(); |
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} |
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|
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AddPort(6996); |
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} |
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|
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void DecentralizedMedia::Process(const net::Http::Request& request, net::Http::Response& response) |
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{ |
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api::Cout << request.client_ << _B(" "); |
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if (request.method_ == _B("EXTENSIONS")) |
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{ |
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api::Cout << "EXTENSIONS" << ios::NewLine; |
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response.SetStatus(200); |
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_foreach (const ext::RedBlackSet<cse::String>, extension, extensions) |
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response << *extension << ios::NewLineNoFlush; |
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} |
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else if (request.method_ == _B("MEDIA")) |
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{ |
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api::Cout << "MEDIA" << ios::NewLine; |
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if (!request.content_.IsEmpty()) |
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{ |
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api::InternetAddress host(request.client_); |
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host.SetPort(6996); |
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Media(*request.content_, host); |
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response.SetStatus(204); |
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} |
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else |
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response.SetStatus(411); |
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} |
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else |
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waf::Server::Process(request, response); |
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} |
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|
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void DecentralizedMedia::Media(ios::Reader& media, const api::Address& host) |
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{ |
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_R<xml::Document> document(xml::Parse(media)); |
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api::Pcre::RegEx share("^[0-9a-f]+$"); |
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_foreach (const xml::NodeSet, folder, *document/"media"/"folder") |
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{ |
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cse::String path(**folder/"path"); |
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if (api::Pcre::RegEx::Match match = share(path)) |
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{ |
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_R<Share> share(new _H<Share>(connector, host, match[0])); |
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path = share->path.GetPath(); |
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player.Add(share); |
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} |
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Media(*folder, path, path); |
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} |
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} |
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|
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void DecentralizedMedia::Media(const _R<xml::Node>& folder, const api::Path& path, const api::Path& root) |
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{ |
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MediaFolder(connector, path, root); |
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_foreach (const xml::NodeSet, file, *folder/"file") |
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MediaFile(connector, path.GetChild(**file/"path"), **file/"artist", **file/"title", **file/"album", **file/"genre", root); |
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_foreach (const xml::NodeSet, folder_, *folder/"folder") |
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Media(*folder_, path.GetChild(**folder_/"path"), root); |
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} |
