private bool RecvInfo()
{
int recv = 0;
byte[] buffer = new byte[1400];
try
{
recv = m_Socket.SendTo(QueryMsg.InfoQuery, m_serverEndPoint);
recv = m_Socket.ReceiveFrom(buffer, ref m_remoteEP);
}
catch (Exception)
{
return(false);
}
//string requestBuffer = Encoding.UTF8.GetString(buffer).Substring(7);
if ((byte)MsgHeader.A2S_INFO != buffer[4])
{
return(false);
}
m_rqstInfo.protocolVersion = buffer[5]; // Protocol Version
int idx = 6;
m_rqstInfo.serverName = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(m_rqstInfo.serverName))
{
return(false);
}
m_rqstInfo.map = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(m_rqstInfo.map))
{
return(false);
}
m_rqstInfo.gameDirectory = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(m_rqstInfo.gameDirectory))
{
return(false);
}
m_rqstInfo.gameName = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(m_rqstInfo.gameName))
{
return(false);
}
byte[] idBuffer = new byte[2];
Array.Copy(buffer, idx, idBuffer, 0, 2); // idx ~ endIdx - 1
m_rqstInfo.appID = (short)(idBuffer[0] + (idBuffer[1] << 8));
idx += 2;
m_rqstInfo.players = buffer[idx];
m_rqstInfo.maxPlayers = buffer[idx + 1];
m_rqstInfo.bots = buffer[idx + 2];
m_rqstInfo.serverType = buffer[idx + 3];
m_rqstInfo.os = buffer[idx + 4];
m_rqstInfo.visibility = buffer[idx + 5];
m_rqstInfo.vac = buffer[idx + 6];
idx += 7;
m_rqstInfo.gameVersion = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(m_rqstInfo.gameVersion))
{
return(false);
}
m_NStat = NetworkStatus.Online;
return(true);
}
private void RecvPlayer()
{
int recv = 0;
byte[] buffer = new byte[1400];
try
{
recv = m_Socket.SendTo(QueryMsg.PlayerQuery, m_serverEndPoint);
recv = m_Socket.ReceiveFrom(buffer, ref m_remoteEP);
}
catch (Exception)
{
return;
}
if ((byte)MsgHeader.A2S_CHALLENGE != buffer[4])
{
m_Socket.Close();
InitSocket();
return;
}
byte[] challengeQuery = { 0xFF, 0xFF, 0xFF, 0xFF, 0x55, buffer[5], buffer[6], buffer[7], buffer[8] };
buffer = new byte[1400];
try
{
recv = m_Socket.SendTo(challengeQuery, m_serverEndPoint);
recv = m_Socket.ReceiveFrom(buffer, ref m_remoteEP);
}
catch (Exception)
{
return;
}
if ((byte)MsgHeader.A2S_PLAYER != buffer[4])
{
m_Socket.Close();
InitSocket();
return;
}
foreach (RQST_PLAYER exstPlayer in m_rqstPlayerList)
{
exstPlayer.isCheck = false;
}
int idx = 5;
int numPlayer = buffer[idx]; // player cnt
++idx;
for (int i = 0; i < numPlayer; ++i)
{
RQST_PLAYER player = new RQST_PLAYER();
++idx;
player.playerName = MainApp.BufferToString(buffer, ref idx);
if (String.IsNullOrEmpty(player.playerName))
{
continue;
}
byte[] scoreBuffer = new byte[4];
Array.Copy(buffer, idx, scoreBuffer, 0, 4);
player.score = (int)(scoreBuffer[0] + (scoreBuffer[1] << 8) + (scoreBuffer[2] << 16) + (scoreBuffer[3] << 24));
idx += 4;
byte[] timeBuffer = new byte[4];
Array.Copy(buffer, idx, timeBuffer, 0, 4);
player.time = BitConverter.ToSingle(timeBuffer, 0);
idx += 4;
int exstPlayerIdx = -1;
for (int j = 0; j < m_rqstPlayerList.Count; ++j)
{
if (m_rqstPlayerList[j].playerName == player.playerName)
{
exstPlayerIdx = j;
break;
}
}
if (-1 == exstPlayerIdx)
{
player.isCheck = true;
m_rqstPlayerList.Add(player);
}
else
{
m_rqstPlayerList[exstPlayerIdx].playerName = player.playerName;
m_rqstPlayerList[exstPlayerIdx].score = player.score;
m_rqstPlayerList[exstPlayerIdx].time = player.time;
m_rqstPlayerList[exstPlayerIdx].isCheck = true;
}
}
for (int i = 0; i < m_rqstPlayerList.Count;)
{
if (m_rqstPlayerList[i].isCheck == false)
{
m_rqstPlayerList.RemoveAt(i);
}
else
{
++i;
}
}
}