private int GetOrCreateYellowPagesIdAwait(PeercastStationDao dao, YellowPages yellowPages)
{
var ypName = yellowPages.Name;
var ypInfo = dao.GetYellowPagesAsync().Result.FirstOrDefault(x => x.Item2 == ypName);
if (ypInfo == null)
{
return dao.AddYellowPageAsync("pcp", yellowPages.Name, "pcp://" + yellowPages.Url).Result;
}
if (ypInfo.Item3 != yellowPages.Url)
{
dao.RemoveYellowPageAsync(ypInfo.Item1).Wait();
return dao.AddYellowPageAsync("pcp", yellowPages.Name, "pcp://" + yellowPages.Url).Result;
}
return ypInfo.Item1;
}
public override Task<Tuple<string, int>> BroadcastAsync(YellowPages yellowPages, BroadcastParameter parameter)
{
return Task.Factory.StartNew(() =>
{
using (var dao = new PeercastStationDao(Address))
{
var ypId = GetOrCreateYellowPagesIdAwait(dao, yellowPages);
var id = dao.BroadcastChannelAsync(ypId, parameter.StreamUrl,
parameter.StreamUrl.Contains("rtmp://") ? "RTMP Source" : "http",
parameter.Type == "WMV" ? "ASF(WMV or WMA)"
: parameter.Type == "FLV" ? "Flash Video (FLV)"
: "",
parameter.Name, parameter.ContactUrl, -1, "",
parameter.Genre, parameter.Description, parameter.Comment,
parameter.TrackTitle, parameter.TrackArtist, parameter.TrackGenre,
parameter.TrackAlbum, parameter.TrackContact).Result;
return Tuple.Create(id, -1);
}
});
}
public override Task<Tuple<string, int>> BroadcastAsync(YellowPages yellowPages, BroadcastParameter parameter)
{
return Task.Factory.StartNew(() =>
{
using (var dao = new PeercastDao(Address))
{
SetYellowPagesAwait(dao, yellowPages.Url);
var status = new XmlStatus(dao.GetViewXmlAsync().Result);
if (status.Exists(parameter.Name))
{
throw new PeerCastException("同名のチャンネルが既にあります。");
}
dao.FetchAsync(parameter.StreamUrl, parameter.Name, parameter.Genre, parameter.Description,
parameter.ContactUrl, parameter.Type).Wait();
var tuple = Repeat(() =>
{
var afterStatus = new XmlStatus(dao.GetViewXmlAsync().Result);
return GetChannelInfo(afterStatus, parameter.Name);
});
if (NullId == tuple.Item1)
{
dao.StopAsync(tuple.Item1).Wait();
throw new PeerCastException("チャンネルの作成に失敗しました。" + Environment.NewLine
+ "エンコードが開始されているか、またはストリームURLが正しいか確認してください。");
}
dao.SetMetaAsync(parameter.Name, parameter.Genre, parameter.Description,
parameter.ContactUrl, parameter.Comment,
parameter.TrackArtist, parameter.TrackTitle, parameter.TrackAlbum,
parameter.TrackGenre, parameter.TrackContact).Wait();
return tuple;
}
});
}
public abstract Task<Tuple<string, int>> BroadcastAsync(
YellowPages yellowPages, BroadcastParameter parameter);