/************************************************************************/
/* 데이터를 파싱한다.
* /************************************************************************/
public PacketHeader(MemoryStream ms)
: this()
{
// 기본 해더
baseHeader = (byte)ms.ReadByte();
// 인크립스
encryt = (byte)ms.ReadByte();
// RequestID
var requestIDBytes = new byte[20];
ms.Read(requestIDBytes, 0, requestIDBytes.Length);
RequestID = Encoding.UTF8.GetString(requestIDBytes);
var commandBuf = new byte[2];
ms.Read(commandBuf, 0, commandBuf.Length);
var ohCommand = BitConverter.ToInt16(commandBuf, 0);
ohCommand = IPAddress.NetworkToHostOrder(ohCommand);
// 커멘드 처리
command = (PacketCommandType)ohCommand;
// 데이터 타입 처리
dataType = (PacketDataType)ms.ReadByte();
// 성공 여부 처리
Success = (PacketSuccessType)ms.ReadByte();
}
public Packet(PacketCommandType x, IPAddress ip, string body)
{
PacketType = x;
IPExternal = ip;
PacketBody = body;
}
private void StartReceive(object sender, DoWorkEventArgs e)
{
while (this.socket.Connected) // if socket connected
{
//Read packert Type.
byte[] buffer = new byte[4];
int readBytes = this.NS.Read(buffer, 0, 4);
if (readBytes == 0)
{
break;
}
PacketCommandType cmdType = (PacketCommandType)(BitConverter.ToInt32(buffer, 0));
//------------------------------------------------------------------------------------
// read Ip of reciver to confirm this is where its supposed to go
string ipthis = "";
buffer = new byte[4];
readBytes = this.NS.Read(buffer, 0, 4);
if (readBytes == 0)
{
break;
}
int ipSize = BitConverter.ToInt32(buffer, 0);
buffer = new byte[ipSize];
readBytes = this.NS.Read(buffer, 0, ipSize);
if (readBytes == 0)
{
break;
}
ipthis = System.Text.Encoding.ASCII.GetString(buffer);
//-------------------------------------------------------------------------------
// read Ip sender
string ipofClient = "";
buffer = new byte[4];
readBytes = this.NS.Read(buffer, 0, 4);
if (readBytes == 0)
{
break;
}
int ipThisSize = BitConverter.ToInt32(buffer, 0);
buffer = new byte[ipSize];
readBytes = this.NS.Read(buffer, 0, ipThisSize);
if (readBytes == 0)
{
break;
}
ipofClient = System.Text.Encoding.ASCII.GetString(buffer);
//--------------------------------------------------------------------------------
//Read username
string cmdUsername = "";
buffer = new byte[4];
readBytes = this.NS.Read(buffer, 0, 4);
if (readBytes == 0)
{
break;
}
int sizeUsername = BitConverter.ToInt32(buffer, 0);
//Read the command's Meta data.
buffer = new byte[sizeUsername];
readBytes = this.NS.Read(buffer, 0, sizeUsername);
if (readBytes == 0)
{
break;
}
cmdUsername = System.Text.Encoding.Unicode.GetString(buffer);
//--------------------------------------------------------------------------------------------------
//Read the command's MetaData size.
string rPacket = "";
buffer = new byte[4];
readBytes = this.NS.Read(buffer, 0, 4);
if (readBytes == 0)
{
break;
}
int sizePacket = BitConverter.ToInt32(buffer, 0);
//Read the command's Meta data.
buffer = new byte[sizePacket];
readBytes = this.NS.Read(buffer, 0, sizePacket);
if (readBytes == 0)
{
break;
}
rPacket = System.Text.Encoding.Unicode.GetString(buffer);
// build packet---------------------------------------------------------------------------------------------------------
Packet cmd = new Packet(cmdType, IPAddress.Parse(ipofClient), rPacket);
cmd.IPThisMachine = IPAddress.Parse(ipthis);
cmd.Username = cmdUsername;
this.OnCommandReceived(new PacketEA(cmd));
}
this.OnDisconnected(new ClientEventArgs(this.socket));
this.Disconnect();
}
