/// <summary>Creates a new packet with a given ID. Used for sending.</summary>
/// <param name="_id">The packet ID.</param>
public Packet(int _id)
{
buffer = new List <byte>(); // Initialize buffer
readPos = 0; // Set readPos to 0
packetType = (Server.Packets)_id;
Write(_id); // Write packet id to the buffer
}
public ChatServer(TextWriter logger)
: base(logger)
{
Packets.Register(DataIdentifier.LogIn, ProcessLoginPacket);
Packets.Register(DataIdentifier.Message, ProcessMessagePacket);
Packets.Register(DataIdentifier.LogOut, ProcessLogoutPacket);
}
public void OnConnectionRequest(ConnectionRequest rq)
{
try
{
string name = rq.Data.GetString(rq.Data.GetInt());
Guid uid = new Guid(rq.Data.GetRemainingBytes());
//TODO Check validaty
NetPeer peer = rq.Accept();
players.Add(peer.Id, new NetPlayer(peer, name, uid));
} catch (Exception e)
{
rq.Reject(Packets.CreateProtocolError("Invalid connection request."));
}
}
private void Start(IPAddress host, int port)
{
if (listener == null)
{
Console.WriteLine(">> Initialize Protocol...");
Packets.InitPacketList();
connections = new Dictionary <uint, Connection>();
udpClient = new UdpClient(port);
listener = new TcpListener(host, port);
listener.Start();
listener.BeginAcceptTcpClient(OnAccept, listener);
udpClient.BeginReceive(OnRead, udpClient);
}
}
public void RUN()
{
this.Invoke(new MethodInvoker(delegate()
{
serverMessage("Server-start\nStorage Path:" + pathText.Text + "\n");
this.m_Listener = new TcpListener(Int32.Parse(portText.Text));
}));
this.m_Listener.Start();
serverMessage("waiting client access...\n");
Socket client = this.m_Listener.AcceptSocket();
if (client.Connected)
{
serverMessage("client access!\n");
this.m_NetStream = new NetworkStream(client);
}
serverMessage("리스트 전송...\n");
this.Invoke(new MethodInvoker(delegate()
{
for (int i = 0; i < musicList.Items.Count; i++)
{
m_musicList = new MusicList();
m_musicList.Type = (int)PacketType.음악리스트;
m_musicList.Length = musicList.Items.Count;
string strText = null;
for (int j = 0; j < 4; j++)
{
strText += musicList.Items[i].SubItems[j].Text;
strText += "_";
}
m_musicList.list = strText;
Packets.Serialize(m_musicList).CopyTo(this.sendBuffer, 0);
this.Send();
}
}));
serverMessage("리스트 전송 완료\n");
/* 요청 파일 전송 대기 */
int nRead = 0;
while (client.Connected)
{
serverMessage("요청 대기중...\n");
try
{
nRead = 0;
nRead = this.m_NetStream.Read(this.readBuffer, 0, 1024 * 4);
}catch
{
this.m_NetStream = null;
break;
}
this.m_requestMusic = (RequestMusic)Packets.Deserialize(this.readBuffer);
this.requestNo = this.m_requestMusic.requestNo;
int index = Int32.Parse(this.requestNo);
string filename = fi[index].Name;
/* mp3 길이 전송 */
string songname = pathText.Text + "\\\\" + filename;
fs = new FileStream(songname, FileMode.Open, FileAccess.Read);
int fileLength = (int)fs.Length;
byte[] lengthB = BitConverter.GetBytes(fileLength);
/* mp3 파일명 전송 */
m_fileName = new FileName();
m_fileName.fileName = filename;
m_fileName.Length = fileLength;
Packets.Serialize(m_fileName).CopyTo(this.sendBuffer, 0);
this.Send();
/* mp3 전송 */
int count = fileLength / (1024 * 4) + 1;
BinaryReader br = new BinaryReader(fs);
for (int i = 0; i < count; i++)
{
lengthB = br.ReadBytes(1024 * 4);
lengthB.CopyTo(this.sendBuffer, 0);
this.Send();
}
br.Close();
fs.Close();
}
}