/**
* 读取数据
* 只和split发送对应
* @return
*/
public byte[] ReadALL()
{
byte[] result = null;
if (client != null)
{
byte[] readBytes = new byte[bufSize];//接收区
int r = 0;
try {
while (true)
{
if (client.isClosed())
{
return(null);
}
r = client.GetInputStream().Read(readBytes);
if (r == -1)
{
result = pack.GetData();
break;
}
else
{
if (r == 0)
{
try {
Thread.Sleep(1000);
continue;
} catch (Exception e) {
Console.WriteLine(e);
}
}
//
byte[] buf = new byte[r];
Array.Copy(readBytes, 0, buf, 0, r);
if (pack.AddData(buf))
{
result = pack.GetData();
break;
}
}
}
} catch (Exception e) {
Console.WriteLine(e);
}
}
return(result);
}
public void Run()
{
try{
//open the UDPEndpoint
UDTClient client = new UDTClient();
int localPort = client.GetEndpoint().LocalPort;
//write the port to output
WriteToOut("OUT: " + localPort);
//read peer port from input file or stdin
string peerPortS = ReadFromIn();
int serverPort = int.Parse(peerPortS);
//connect...
client.Connect(serverIP, serverPort);
var inStream = client.GetInputStream();
//read file size info (an 4-byte int)
byte[] sizeInfo = new byte[4];
inStream.Read(sizeInfo);
long size = BitConverter.ToInt32(sizeInfo, 0);
//now read file data
FileStream fos = new FileStream(localFile, FileMode.Append);
try{
Util.CopyFileReceiver(fos, inStream, size, false);
}finally{
fos.Close();
}
}catch (Exception ex) {
}
}
public void Run()
{
Configure();
verbose = true;
try{
UDTReceiver.connectionExpiryDisabled = true;
UDTClient client = new UDTClient(localPort, localIP);
client.Connect(this.serverHost, this.serverPort);
UDTInputStream inStream = client.GetInputStream();
UDTOutputStream outStream = client.GetOutputStream();
Console.WriteLine("[ReceiveFile] Requesting file " + remoteFile);
byte[] fName = Encoding.UTF8.GetBytes(remoteFile);//兼容java
//send file name info
byte[] nameinfo = new byte[fName.Length + 4];
Array.Copy(Encode(fName.Length), 0, nameinfo, 0, 4);
Array.Copy(fName, 0, nameinfo, 4, fName.Length);
outStream.Write(nameinfo);
outStream.Flush();
//pause the sender to save some CPU time
outStream.PauseOutput();
//read size info (an 64 bit number)
byte[] sizeInfo = new byte[8];
int total = 0;
while (total < sizeInfo.Length)
{
int r = inStream.Read(sizeInfo);
if (r < 0)
{
break;
}
total += r;
}
//读取文件长度
long size = Decode(sizeInfo, 0);
FileInfo file = new FileInfo(localFile);
Console.WriteLine("[ReceiveFile] Write to local file <" + file.FullName + ">");
FileStream fos = new FileStream(file.FullName, FileMode.Append); //准备写入文件
try{
Console.WriteLine("[ReceiveFile] Reading <" + size + "> bytes.");
long start = DateTime.Now.Ticks;
//and read the file data
//Util.copy(in, os, size, false);
CopyFile(fos, inStream, size, false);
long end = DateTime.Now.Ticks;
double rate = 1000.0 * size / 1024 / 1024 / (end - start);
Console.WriteLine("[ReceiveFile] Rate: " + rate.ToString(format) + " MBytes/sec. "
+ (8 * rate).ToString(format) + " MBit/sec.");
client.Shutdown();
if (verbose)
{
Console.WriteLine(client.GetStatistics());
}
}finally{
fos.Close();
}
}catch (Exception ex) {
//throw new RuntimeException(ex);
}
}