//-------------------------------------------------------------
// 概要：チャンネル情報の取得
//-------------------------------------------------------------
private static ChannelInfo SelectChannelInfo(XElement elements, List<HostInfo> hostList, string streamId)
{
var channelList =
// channels_relayed
from chRelay in elements.Elements("channels_relayed").Elements("channel")
where (string)chRelay.Attribute("id") == streamId
from relay in chRelay.Elements("relay")
from track in chRelay.Elements("track")
// channels_found
from chFound in elements.Elements("channels_found").Elements("channel")
where (string)chFound.Attribute("id") == streamId
from hits in chFound.Elements("hits")
select new ChannelInfo
{
// チャンネル情報
Name = (string)chRelay.Attribute("name"),
Id = (string)chRelay.Attribute("id"),
Bitrate = (string)chRelay.Attribute("bitrate"),
Type = (string)chRelay.Attribute("type"),
Genre = (string)chRelay.Attribute("genre"),
Desc = (string)chRelay.Attribute("desc"),
Url = (string)chRelay.Attribute("url"),
Uptime = (string)chRelay.Attribute("uptime"),
Comment = (string)chRelay.Attribute("comment"),
Skips = (string)chRelay.Attribute("skips"),
Age = (string)chRelay.Attribute("age"),
Bcflags = (string)chRelay.Attribute("bcflags"),
// リレー情報
Listeners = (string)relay.Attribute("listeners"),
Relays = (string)relay.Attribute("relays"),
Hosts = (string)relay.Attribute("hosts"),
Status = (string)relay.Attribute("status"),
Firewalled = (string)hits.Attribute("firewalled"),
// トラック情報
TrackTitle = (string)track.Attribute("title"),
TrackArtist = (string)track.Attribute("artist"),
TrackAlbum = (string)track.Attribute("album"),
TrackGenre = (string)track.Attribute("genre"),
TrackContact = (string)track.Attribute("contact"),
HostList = hostList,
};
// チャンネル情報の取得
ChannelInfo channelInfo = new ChannelInfo();
if (channelList.Count() > 0)
{
channelInfo = channelList.SingleOrDefault();
channelInfo.Genre = FitGenre(channelInfo.Genre);
Logger.Instance.DebugFormat("チャンネル情報取得結果：正常 [チャンネル名:{0}]", channelInfo.Name);
}
else
{
Logger.Instance.ErrorFormat("チャンネル情報取得結果：異常 [ストリームID:{0}]", streamId);
}
return channelInfo;
}
//-------------------------------------------------------------
// 概要：リレー色の判定
//-------------------------------------------------------------
private static RelayColor JudgeRelayColor(ChannelInfo chInfo, bool isPortOpen, bool isRelay, bool canRelay)
{
// ポート解放済み
if (isPortOpen)
{
// リレーあり
if (isRelay)
{
return RelayColor.Green;
}
// リレーなし
else
{
// リレーできる
if (canRelay)
{
return RelayColor.Blue;
}
// リレーできない
else
{
return RelayColor.Purple;
}
}
}
// ポート未開放
else
{
// リレーできる
if (canRelay)
{
return RelayColor.Orange;
}
// リレーできない
else
{
return RelayColor.Red;
}
}
}
//-------------------------------------------------------------
// 概要：チャンネル情報の取得
// 詳細：読み込む対象のXMLを指定する
//-------------------------------------------------------------
public ChannelInfo GetChannelInfo()
{
string xmlUrl = string.Format("http://{0}:{1}/admin?cmd=viewxml", urlInfo.Host, urlInfo.PortNo);
Logger.Instance.DebugFormat("GetChannelInfo(Host:{0}, PortNo:{1}, StreamId:{2} xmlUrl:{3})", urlInfo.Host, urlInfo.PortNo, urlInfo.StreamId, xmlUrl);
try
{
// ViewXMLの取得
XElement elements = XElement.Load(xmlUrl);
Logger.Instance.DebugFormat("ViewXMLの取得結果：正常 [xmlUrl:{0}]", xmlUrl);
// ViewXMLの解析
channelInfo = ViewXMLAnalyzer.AnlyzeViewXML(elements, urlInfo.StreamId);
return channelInfo;
}
catch
{
Logger.Instance.ErrorFormat("ViewXMLの取得結果：異常 [xmlUrl:{0}]", xmlUrl);
channelInfo = new ChannelInfo();
return channelInfo;
}
}
/// <summary>
/// チャンネル名を取得
/// </summary>
private string getChannelName(ChannelInfo info)
{
// 1.チャンネル情報を優先
if (info.Name != "")
{
return info.Name;
}
// 2.コマンドライン引数
if (Environment.GetCommandLineArgs().Length > 3)
{
var name = Environment.GetCommandLineArgs()[3];
return name;
}
// 3.データなし→空
return "";
}
/// <summary>
/// チャンネル詳細を更新
/// </summary>
private void UpdateChannelDetail(ChannelInfo info)
{
string chName = getChannelName(info);
statusBar.ChannelDetail = String.Format("{0} {1}{2} {3}", chName, (string.IsNullOrEmpty(info.Genre) ? "" : string.Format("[{0}] ", info.Genre)), info.Desc, info.Comment);
}
//-------------------------------------------------------------
// 概要：リレー色の設定
//-------------------------------------------------------------
private static void SetRelayColor(ChannelInfo chInfo)
{
// 自分のリレー色
{
bool isPortOpen = (chInfo.Firewalled == "0");
bool isRelay = (chInfo.HostList.Count != 0);
bool canRelay = (chInfo.Relays != "0");
chInfo.RelayColor = JudgeRelayColor(chInfo, isPortOpen, isRelay, canRelay);
}
// リレー先のリレー色
foreach (HostInfo hostInfo in chInfo.HostList)
{
bool isPortOpen = (hostInfo.Push == "0");
bool isRelay = (hostInfo.Relay != "0");
bool canRelay = (hostInfo.Relays != "0");
hostInfo.RelayColor = JudgeRelayColor(chInfo, isPortOpen, isRelay, canRelay);
}
}
public static string Format(string format, ChannelInfo info)
{
// 書式が空の場合、設定デフォルト値を使いたい
if (string.IsNullOrEmpty(format))
{
format = "yyyyMMdd_HHmmss";
}
// 時刻
var buffer = DateTime.Now.ToString(format);
// チャンネル名
buffer = buffer.Replace("$0", info != null ? info.Name : "チャンネル名");
// ファイル名として使えない文字を消す
buffer = buffer.Replace("\"", "");
buffer = buffer.Replace(":", "");
buffer = buffer.Replace("*", "");
buffer = buffer.Replace("?", "");
buffer = buffer.Replace("<", "");
buffer = buffer.Replace(">", "");
buffer = buffer.Replace("|", "");
buffer = buffer.Replace(";", "");
buffer = buffer.Replace(",", "");
return buffer;
}