static byte[] getBytes(Guid guid, DownloadCode code, object obj)
{
using (MemoryStream ms = new MemoryStream())
{
PacketBase.WriteBytes(ms, guid);
PacketBase.WriteBytes(ms, (int)code);
switch (code)
{
case DownloadCode.DownloadInfo:
PacketBase.WriteBytes(ms, DownloadInfoParam.Encode((DownloadInfoParam)obj));
break;
case DownloadCode.Name:
case DownloadCode.Quality:
case DownloadCode.ErrorInfo:
PacketBase.WriteBytes(ms, (string)obj);
break;
case DownloadCode.Size:
case DownloadCode.Speed:
PacketBase.WriteBytes(ms, (long)obj);
break;
case DownloadCode.IsLocalDownload:
PacketBase.WriteBytes(ms, (bool)obj);
break;
case DownloadCode.TimePeriodsAll:
case DownloadCode.TimePeriodsCompleted:
PacketBase.WriteBytes(ms, TimePeriodPacket.EncodeArray((TimePeriodPacket[])obj));
break;
case DownloadCode.Status:
PacketBase.WriteBytes(ms, (int)(DownloadStatus)obj);
break;
case DownloadCode.UpdatedLastestTime:
PacketBase.WriteBytes(ms, (DateTime)obj);
break;
case DownloadCode.GoTop:
break;
}
return(ms.ToArray());
}
}
public static DownloadExpandPart Decode(MemoryStream ms)
{
Guid guid = PacketBase.ReadGuid(ms);
DownloadCode code = (DownloadCode)PacketBase.ReadInt(ms);
Object obj = null;
switch (code)
{
case DownloadCode.DownloadInfo:
obj = DownloadInfoParam.Decode(ms);
break;
case DownloadCode.Name:
case DownloadCode.Quality:
case DownloadCode.ErrorInfo:
obj = PacketBase.ReadString(ms);
break;
case DownloadCode.Size:
case DownloadCode.Speed:
obj = PacketBase.ReadLong(ms);
break;
case DownloadCode.IsLocalDownload:
obj = PacketBase.ReadBool(ms);
break;
case DownloadCode.TimePeriodsAll:
case DownloadCode.TimePeriodsCompleted:
obj = TimePeriodPacket.DecodeArray(ms);
break;
case DownloadCode.Status:
obj = (DownloadStatus)PacketBase.ReadInt(ms);
break;
case DownloadCode.UpdatedLastestTime:
obj = PacketBase.ReadTime(ms);
break;
case DownloadCode.GoTop:
obj = null;
break;
}
return(new DownloadExpandPart(guid, code, obj));
}
public static DownloadInfoExpandPacket Decode(MemoryStream ms)
{
Guid guid = PacketBase.ReadGuid(ms);
IDownloadInfo di = DownloadInfoParam.Decode(ms);
string name = PacketBase.ReadString(ms);
string quality = PacketBase.ReadString(ms);
long size = PacketBase.ReadLong(ms);
bool isLocalDownload = PacketBase.ReadBool(ms);
TimePeriodPacket[] tps = TimePeriodPacket.DecodeArray(ms);
TimePeriodPacket[] tpsc = TimePeriodPacket.DecodeArray(ms);
DownloadStatus status = (DownloadStatus)PacketBase.ReadInt(ms);
string errorInfo = PacketBase.ReadString(ms);
DateTime time = PacketBase.ReadTime(ms);
long speed = PacketBase.ReadLong(ms);
return(new DownloadInfoExpandPacket(guid, di, name, quality, size, isLocalDownload, tps, tpsc, status, errorInfo, time, speed));
}
public static byte[] Encode(IDownloadInfoExpand packet)
{
using (MemoryStream ms = new MemoryStream())
{
PacketBase.WriteBytes(ms, packet.GuidCode);
PacketBase.WriteBytes(ms, DownloadInfoParam.Encode(packet.DownloadInfo));
PacketBase.WriteBytes(ms, packet.Name);
PacketBase.WriteBytes(ms, packet.Quality);
PacketBase.WriteBytes(ms, packet.Size);
PacketBase.WriteBytes(ms, packet.IsLocalDownload);
PacketBase.WriteBytes(ms, TimePeriodPacket.EncodeArray(packet.TimePeriodsAll));
PacketBase.WriteBytes(ms, TimePeriodPacket.EncodeArray(packet.TimePeriodsCompleted));
PacketBase.WriteBytes(ms, (int)packet.DownloadStatus);
PacketBase.WriteBytes(ms, packet.ErrorInfo);
PacketBase.WriteBytes(ms, packet.UpdatedLastestTime);
PacketBase.WriteBytes(ms, packet.Speed);
return(ms.ToArray());
}
}
private void write()
{
try
{
if (!new FileInfo(_fileName).Directory.Exists)
{
new FileInfo(_fileName).Directory.Create();
}
using (FileStream fs = new FileStream(_fileName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
write(fs, ParamCode.DownloadBase, DownloadInfoParam.Encode(DownloadInfo));
write(fs, ParamCode.VideoBaseInfo, VideoBasePacket.Encode(VideoBase));
write(fs, ParamCode.TimePeriods, VideoTimePeriodsPacket.Encode(TimePeriods));
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
private void readPacket(Stream ms)
{
int length = PacketBase.ReadInt(ms);
int code = PacketBase.ReadInt(ms);
byte[] buffer = PacketBase.ReadByteArray(ms, length - 4);
switch ((ParamCode)code)
{
case ParamCode.VideoBaseInfo:
if (buffer.Length > 20 && (VideoBase == null || VideoBase.Length == 0))
{
VideoBase = VideoBasePacket.Decode(buffer);
}
break;
case ParamCode.TimePeriods:
TimePeriods = VideoTimePeriodsPacket.Decode(buffer);
break;
case ParamCode.DownloadBase:
DownloadInfo = DownloadInfoParam.Decode(buffer);
break;
}
}
public DownloadInfoParam(DownloadInfoParam param)
: this(param as ISourceInfo, param as ITimePeriod, param as IVideoInfo, param.DownloadPath)
{
}