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// Player |
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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 <menes/standard.hh> |
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|
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#include <menes-api/pcre/regex.hpp> |
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#include <menes-api/posix/signals.hpp> |
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#include <menes-ext/stack.hpp> |
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#include <menes-hop/bind.hpp> |
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|
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#include "Player.hpp" |
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|
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inline void Sleep() |
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{ |
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::timespec sleep = { 1, 0 }; |
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|
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::nanosleep(&sleep, NULL); |
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} |
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|
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Player::Player(const _R<dbi::Connection>& connection, int player) : remote(player), player_(remote.IsRunning() ? NULL : new _H<api::Process>(_B("/usr/X11R6/bin/beep-media-player"))), position(remote.GetPlaylistPosition()), adder(hop::BindAll(&Player::Adder, this)), copier(hop::BindAll(&Player::Copier, this)) |
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{ |
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api::Posix::SetSignalHandler(SIGUSR2, hop::BindAll(&Player::Change, this)); |
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|
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if (!player_.IsEmpty()) |
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{ |
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player_->ClearReader(); |
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player_->ClearWriter(); |
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} |
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|
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_forall (int, position, 0, remote.GetPlaylistLength()) |
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playlist.InsertLast(MediaFile(connection, remote.GetPlaylistFile(position))); |
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|
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if (remote.IsPlaying()) |
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state = PLAYING; |
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else if (remote.IsPaused()) |
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state = PAUSED; |
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|
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if (!Share::shares.Exists()) |
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Share::shares.CreateDirectory(); |
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|
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Share::shares = Share::shares.GetRealPath(); |
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running = true; |
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} |
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|
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Player::~Player() |
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{ |
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running = false; |
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|
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adder.Join(); |
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copier.Join(); |
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|
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if (!player_.IsEmpty()) |
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{ |
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remote.Quit(); |
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|
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player_->Join(); |
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} |
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} |
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|
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void Player::Add(const _R<Share>& share) |
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{ |
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ext::ScopeWriteLock<mta::ReaderWriterLock> writeLock(sharesLock); |
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|
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shares[share->host][share->share] = share; |
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} |
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|
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int Player::Adder() |
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{ |
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while (!running) |
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Sleep(); |
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|
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while (running) |
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{ |
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playlistLock.ReadLock(); |
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|
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/*if (remote.GetPlaylistLength() != playlist.GetSize()) |
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{ |
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// |
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|
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playlistLock.ReadUnlock(); |
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} |
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else*/ |
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{ |
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playlistLock.ReadUnlock(); |
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|
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Sleep(); |
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} |
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} |
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|
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return 0; |
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} |
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|
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int Player::Copier() const |
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{ |
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while (!running) |
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Sleep(); |
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|
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api::Pcre::RegEx share_("^(.+)/([0-9a-f]+)/(.+)$"); |
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|
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while (running) |
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_synchronized (queueLock) if (!queue.empty()) |
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{ |
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api::Path path(queue.front()); |
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|
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queue.pop(); |
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|
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_desynchronized (queueLock) |
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{ |
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_assert(path.GetPath().StartsWithAll(Share::shares.GetPath())); |
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|
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api::Pcre::RegEx::Match match(share_(path.GetPath().Substring(Share::shares.GetSize()))); |
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|
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_assert(match); |
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|
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{ |
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api::Path parent(path); |
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ext::Stack<api::Path> stack; |
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|
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while ((parent = parent.GetParent()) != Share::shares) |
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stack.Push(parent); |
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|
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while (stack.Pop(parent)) |
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if (!parent.Exists()) |
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parent.CreateDirectory(); |
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} |
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|
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ext::ScopeReadLock<mta::ReaderWriterLock> readLock(sharesLock); |
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|
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const _R<Share>& share(shares[api::Address::Resolve(match[1], _B("6996")).First()][match[2]]); |
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} |
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} |
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else _desynchronized (queueLock) |
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Sleep(); |
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|
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return 0; |
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} |
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|
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void Player::Change() |
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{ |
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position = remote.GetPlaylistPosition(); |
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} |
