private void linker_ErrorOccurred(object sender, SocketHelper.Events.ErrorEventArgs e)
{
RemoteError re = new RemoteError(e.ErrorMessage);
if (_adapter.IsConnected)
{
_adapter.Send(re.Serialize());
}
destoryLinker();
}
private void Server_ClientAccepted(object sender, SocketHelper.Events.ClientAcceptedEventArgs args)
{
string endpoint = args.Adapter.RemoteEndPoint.ToString();
SocketAdapter adapter = args.Adapter;
addEvent(adapter);
adapter.Send((int)ParamCode.EnsureConnect);
}
private void Adapter_ReceiveCompleted(object sender, ReceiveEventArgs args)
{
if (args.ByteLength > 0)
{
SocketAdapter adapter = sender as SocketAdapter;
using (MemoryStream ms = new MemoryStream(args.ReceivedBytes))
{
int code = PacketBase.ReadInt(ms);
byte[] buffer = null;
switch ((ParamCode)code)
{
case ParamCode.TimePeriods:
buffer = getVideoTimePeriodsPacketBuffer(VideoBaseInfomParam.Decode(ms));
break;
case ParamCode.VideoPacket:
buffer = getVideoPacketBuffer(VideoDataParam.Decode(ms));
break;
case ParamCode.VideoBaseInfo:
VideoBaseInfomParam param = VideoBaseInfomParam.Decode(ms);
Common.Log.Logger.Default.Trace($"下载视频：{param.BeginTime} - {param.EndTime} - {param.VideoName} - {param.VideoId} - {param.StreamId} -- {adapter.RemoteEndPoint}");
_isDownload = true;
buffer = getVideoBasePacketBuffer(param);
break;
case ParamCode.StorageFlag:
onStorageFlag(StorageFlagParam.Decode(ms));
break;
case ParamCode.StorageFlagAll:
buffer = getStorageFlagAll();
Console.WriteLine("StorageFlagAll: {0}", buffer.Length);
break;
}
if (buffer != null)
{
adapter.Send(code, buffer);
}
}
}
}
internal ObexListenerContext(SocketAdapter s)
{
buffer = new byte[0x2000];
this.localEndPoint = s.LocalEndPoint;
this.remoteEndPoint = s.RemoteEndPoint;
bool moretoreceive = true;
bool putCompleted = false;
while (moretoreceive)
{
//receive the request and store the data for the request object
int received = 0;
try {
while (received < 3)
{
int readLen = s.Receive(buffer, received, 3 - received, SocketFlags.None);
if (readLen == 0)
{
moretoreceive = false;
if (received == 0)
{
break; // Waiting for first byte of packet -- OK to close then.
}
else
{
throw new EndOfStreamException("Connection lost.");
}
}
received += readLen;
}
//Debug.WriteLine(s.GetHashCode().ToString("X8") + ": RecvH", "ObexListener");
} catch (SocketException se) {
//Console.Write(se.Message);
HandleConnectionError(se);
}
if (received == 3)
{
ObexMethod method = (ObexMethod)buffer[0];
//get length (excluding the 3 byte header)
short len = (short)(IPAddress.NetworkToHostOrder(BitConverter.ToInt16(buffer, 1)) - 3);
if (len > 0)
{
int iPos = 0;
while (iPos < len)
{
int wanted = len - iPos;
Debug.Assert(wanted > 0, "NOT wanted > 0, is: " + wanted);
int receivedBytes = s.Receive(this.buffer, iPos + 3, wanted, SocketFlags.None);
if (receivedBytes == 0)
{
moretoreceive = false;
throw new EndOfStreamException("Connection lost.");
}
iPos += receivedBytes;
}
}
byte[] responsePacket; // Don't init, then the compiler will check that it's set below.
//Debug.WriteLine(s.GetHashCode().ToString("X8") + ": Method: " + method, "ObexListener");
responsePacket = HandleAndMakeResponse(ref moretoreceive, ref putCompleted, method);
try {
System.Diagnostics.Debug.Assert(responsePacket != null, "Must always respond to the peer.");
if (responsePacket != null)
{
s.Send(responsePacket);
}
} catch (Exception se) {
//Console.WriteLine(se.Message);
HandleConnectionError(se);
}
}
else
{
moretoreceive = false;
}
}//while
Debug.WriteLine(s.GetHashCode().ToString("X8") + ": Completed", "ObexListener");
s.Close();
s = null;
if (!putCompleted)
{
// Should not return the request.
throw new ProtocolViolationException("No PutFinal received.");
}
request = new ObexListenerRequest(bodyStream.ToArray(), headers, localEndPoint, remoteEndPoint);
}
public void EnsureConnect()
{
_adapter.Send(new CodePacket(MessageCode.EnsureConnect).Serialize());
}
