/// <summary>
/// 响应发送文件方法
/// </summary>
/// <param name="data"></param>
private void OnResponeSendFile(ResponeTraFransfersFile data)
{
SendFileManager sendFileManager;
if (!SendFileManagerList.TryGetValue(
data.MD5,
out sendFileManager))
{
return;
}
if (data.Size > 0)
{
OnFileSendBuffer(new FileSendBufferEventArgs(
sendFileManager,
data.Size));
}
if (data.Index == 0)
{
if (sendFileManager != null)
{
OnFileSendAccept(new FileSendEventArgs(sendFileManager));
sendFileManager.Read(data.Index);
}
}
else
{
if (data.Index == -1)
{
OnFileSendRefuse(new FileSendEventArgs(sendFileManager));
}
SendFileManagerList.Remove(data.MD5);
sendFileManager.Dispose();
}
}
private void ReceiveFileManagerReceiveFileTimeout(
object sender, EventArgs e)
{
ReceiveFileManager receiveFileManager =
sender as ReceiveFileManager;
ResponeTraFransfersFile responeTraFransfersFile =
new ResponeTraFransfersFile(
receiveFileManager.MD5,
0,
receiveFileManager.GetNextReceiveIndex());
Send(
(int)Command.ResponeSendFilePack,
responeTraFransfersFile,
receiveFileManager.RemoteIP);
}
/// <summary>
/// 接收文件事件方法
/// </summary>
/// <param name="traFransfersFile"></param>
/// <param name="remoteEp"></param>
private void OnRecieveBuffer(
TraFransfersFile traFransfersFile,
IPEndPoint remoteEp)
{
ReceiveFileManager receiveFileManager;
if (!ReceiveFileManagerList.TryGetValue(
traFransfersFile.MD5,
out receiveFileManager))
{
return;
}
if (receiveFileManager != null)
{
ResponeTraFransfersFile responeTraFransfersFile;
int size = receiveFileManager.ReceiveBuffer(
traFransfersFile.Index,
traFransfersFile.Buffer);
if (receiveFileManager.Completed)
{
responeTraFransfersFile = new ResponeTraFransfersFile(
traFransfersFile.MD5,
size,
-2);
Send(
(int)Command.ResponeSendFilePack,
responeTraFransfersFile,
remoteEp);
}
else
{
responeTraFransfersFile = new ResponeTraFransfersFile(
traFransfersFile.MD5,
size,
receiveFileManager.GetNextReceiveIndex());
Send(
(int)Command.ResponeSendFilePack,
responeTraFransfersFile,
remoteEp);
}
OnFileReceiveBuffer(
new FileReceiveBufferEventArgs(
receiveFileManager, traFransfersFile.Buffer.Length));
}
}
/// <summary>
/// 允许接收
/// </summary>
/// <param name="e"></param>
public void AcceptReceive(RequestSendFileEventArgs e)
{
TraFransfersFileStart traFransfersFileStart = e.TraFransfersFileStart;
IPEndPoint remoteIP = e.RemoteIP;
ResponeTraFransfersFile responeTraFransfersFile;
if (e.Cancel)
{
responeTraFransfersFile = new ResponeTraFransfersFile(
traFransfersFileStart.MD5, 0, -1);
Send((int)Command.ResponeSendFile, responeTraFransfersFile, remoteIP);
}
else
{
ReceiveFileManager receiveFileManager;
if (!ReceiveFileManagerList.TryGetValue(
traFransfersFileStart.MD5,
out receiveFileManager))
{
receiveFileManager = new ReceiveFileManager(
traFransfersFileStart.MD5,
e.Path,
traFransfersFileStart.FileName,
traFransfersFileStart.PartCount,
traFransfersFileStart.PartSize,
traFransfersFileStart.Length,
remoteIP);
receiveFileManager.ReceiveFileComplete +=
new FileReceiveCompleteEventHandler(
ReceiveFileManagerReceiveFileComplete);
receiveFileManager.ReceiveFileTimeout +=
new EventHandler(ReceiveFileManagerReceiveFileTimeout);
ReceiveFileManagerList.Add(
traFransfersFileStart.MD5,
receiveFileManager);
receiveFileManager.Start();
}
responeTraFransfersFile = new ResponeTraFransfersFile(
traFransfersFileStart.MD5, 0, 0);
Send((int)Command.ResponeSendFile, responeTraFransfersFile, remoteIP);
}
}
