private void Send(int messageID, object data, IPEndPoint remoteIP)
{
SendCell cell = new SendCell(messageID, data);
byte[] buffer = cell.ToBuffer();
UdpPeer.Send(cell, remoteIP);
}
private void UdpPeerReceiveData(object sender, ReceiveDataEventArgs e)
{
SendCell cell = new SendCell();
cell.FromBuffer(e.Buffer);
switch (cell.MessageID)
{
case (int)Command.ResponeSendFile:
lock (SendFileOutTimeLock)
{
ResponeTraFransfersFile item = (ResponeTraFransfersFile)cell.Data;
OnResponeSendFile(item);//同意接收文件
try
{
if (SendFileManagerList.ContainsKey(item.MD5))
{
SendFileManagerList[item.MD5].SendFileOutTime = -1;
}
else
{
Send((int)Command.RequestCancelSendFile, item.MD5);
}
}
catch (Exception)
{
Send((int)Command.RequestCancelSendFile, item.MD5);
}
}
break;
case (int)Command.ResponeSendFilePack:
ResponeSendFilePack((ResponeTraFransfersFile)cell.Data);
break;
case (int)Command.RequestCancelReceiveFile:
RequestCancelReceiveFile(cell.Data.ToString());
break;
}
}
/// <summary>
/// udp接收事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UdpPeerReceiveData(object sender, ReceiveDataEventArgs e)
{
SendCell cell = new SendCell();
cell.FromBuffer(e.Buffer);
switch (cell.MessageID)
{
case (int)Command.RequestSendFile:
OnStartRecieve((TraFransfersFileStart)cell.Data, e.RemoteIP);
break;
case (int)Command.RequestSendFilePack:
OnRecieveBuffer((TraFransfersFile)cell.Data, e.RemoteIP);
break;
case (int)Command.RequestCancelSendFile:
OnRequestCancelSendFile(cell.Data.ToString(), e.RemoteIP);
break;
}
}