public void run()
{
try
{
// FlashLogger.Info("Handling request from "+socket.);
byte[] readBuf = new byte[32768];
MemoryStream stream = new MemoryStream(readBuf);
//read file name info
int r = 0;
while (true)
{
r = socket.ReadData(readBuf);
if (r == 0)
{
Thread.Sleep(100);
}
else
{
break;
}
}
if (r == -1)
{
socket.Close();
return;
}
//how many bytes to read for the file name
byte[] len = new byte[4];
stream.Read(len, 0, 4);
if (verbose)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < len.Length; i++)
{
sb.Append(len[i].ToString());
sb.Append(" ");
}
Console.WriteLine("[SendFile] name length data: " + sb.ToString());
}
long length = ApplicationCode.decode(len, 0);
if (verbose)
{
Console.WriteLine("[SendFile] name length: " + length);
}
byte[] fileName = new byte[(int)length];
stream.Read(fileName, 0, fileName.Length);
string file = Encoding.UTF8.GetString(fileName);
Console.WriteLine("[SendFile] File requested: '" + file + "'");
Thread.CurrentThread.Name = ("sendFile_" + file);
FileStream fis = new FileStream(file, FileMode.Open);
try
{
long size = fis.Length;
fis.Close();
Console.WriteLine("[SendFile] File size: " + size);
//send size info
socket.SendData(ApplicationCode.encode64(size));
long start = DateTime.Now.Ticks;
// //and send the file
ApplicationCode.CopySocketFile(file, socket, socket.GetDataStreamLen());
Console.WriteLine("[SendFile] Finished sending data.");
long end = DateTime.Now.Ticks;
//System.out.println(socket.getSession().getStatistics().toString());
double rate = 1000.0 * size / 1024 / 1024 / (end - start);
Console.WriteLine("[SendFile] Rate: " + rate.ToString(format) + " MBytes/sec. " + (8 * rate).ToString(format) + " MBit/sec.");
// if(Boolean.getBoolean("udt.sender.storeStatistics")){
// socket.getSession().getStatistics().writeParameterHistory(new File("udtstats-"+System.currentTimeMillis()+".csv"));
// }
}
finally
{
socket.Close();
if (fis != null)
{
fis.Close();
}
}
FlashLogger.Info("Finished request from " + socket.GetDestination());
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
/**
*
*
* 读取文件发送
*
* @param 文件，socket,发送包大小
*
* @return
*
*
*/
internal static void CopySocketFile(string file, judpSocket target, int packagetLen)
{
//byte[]buf=new byte[8*65536];
FileStream fis = null;
try {
fis = new FileStream(file, FileMode.Open);
} catch (FileNotFoundException e) {
return;
}
byte[] buf = new byte[bufsize];
int c = 0;
long read = 0;
long size = fis.Length;
byte[] data = null;
int sendCount = 0;
long sendSum = 0;
if (packagetLen <= 0)
{
packagetLen = 65535;
}
int sendLen = packagetLen - 24;
long waitTime = 0;
if (speed > 0)
{
waitTime = (long)(speed * 1000);
}
Console.WriteLine("sendFile_" + file + ",socketID:" + target.SocketID);
while (true)
{
try {
c = fis.Read(buf, 0, buf.Length);
} catch (IOException e) {
Console.WriteLine(e.Message);
}
if (c < 0)
{
break;
}
read += c;
if (sendCount > 128)
{
try {
Thread.Sleep(1000);
sendCount = 0;
Console.WriteLine("文件发送" + file + "," + sendSum);
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
if (c < sendLen)
{
data = new byte[c];
Array.Copy(buf, 0, data, 0, c);
target.SendData(data);
sendCount++;
sendSum++;
}
else
{
int offset = 0;
int len = c;
while (len > 0)
{
int clen = len > sendLen ? sendLen : len;
data = new byte[clen];
Array.Copy(buf, offset, data, 0, clen);
target.SendData(data);
len = len - clen;
offset += clen;
sendCount++;
sendSum++;
if (waitTime > 0 && sendSum % waitTime == 0)
{
Thread.Sleep(1000);
}
}
}
if (read >= size && size > -1)
{
break;
}
}
}
