C#UDP跟踪器协议-无法接收数据
你们能告诉我为什么我不能接收数据吗。C#UDP跟踪器协议-无法接收数据,c#,udp,protocols,tracker,C#,Udp,Protocols,Tracker,你们能告诉我为什么我不能接收数据吗。 我使用的UDP跟踪器协议来自: 这是我试图从中获取信息时的代码udp://tracker.openbittorrent.com:80/announce Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); client.Connect("tracker.openbittorrent.com", 8
我使用的UDP跟踪器协议来自: 这是我试图从中获取信息时的代码udp://tracker.openbittorrent.com:80/announce
Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
client.Connect("tracker.openbittorrent.com", 80);
byte[] conPacket = new byte[16];
byte[] temp = BitConverter.GetBytes(0x41727101980);
byte[] temp2 = BitConverter.GetBytes(0);
byte[] temp3 = BitConverter.GetBytes(new Random().Next(0, 65535));
Array.Copy(temp, 0, conPacket, 0, 8);
Array.Copy(temp2, 0, conPacket, 8, 4);
Array.Copy(temp3, 0, conPacket, 12, 4);
client.Send(conPacket);
byte[] recvPacket = new byte[16];
client.Receive(recvPacket); <--------------- Waiting for response
client.Close();
socketclient=新套接字(AddressFamily.InterNetwork,SocketType.Dgram,ProtocolType.Udp);
client.Connect(“tracker.openbittorrent.com”,80);
字节[]conPacket=新字节[16];
字节[]临时=位转换器.GetBytes(0x41727101980);
字节[]temp2=位转换器.GetBytes(0);
byte[]temp3=BitConverter.GetBytes(new Random().Next(065535));
拷贝(temp,0,conPacket,0,8);
复制(temp2,0,conPacket,8,4);
复制(temp3,0,conPacket,12,4);
发送(conPacket);
字节[]recvPacket=新字节[16];
client.Receive(recvPacket) 好的,经过几个小时的研究,我最终决定使用Wireshark来查找请求包
我发现我的包裹顺序不对;(
这是新代码
Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
client.Connect(tracker, port);
byte[] conPacket = new byte[16];
byte[] temp = BitConverter.GetBytes(0x41727101980).Reverse().ToArray();
byte[] temp2 = BitConverter.GetBytes(0);
byte[] temp3 = BitConverter.GetBytes(new Random().Next(0, 65535));
Array.Copy(temp, 0, conPacket, 0, 8);
Array.Copy(temp2, 0, conPacket, 8, 4);
Array.Copy(temp3, 0, conPacket, 12, 4);
//Connect to the protocol
client.Send(conPacket);
byte[] response = new byte[16];
client.Receive(response);
现在开始工作了