public void DoWork() // Receiving Operation
{
byte[] data = new byte[1024 * 1000];
while (true)
{
try
{
NetworkStream networkStream = clientSocket.GetStream();
int len = networkStream.Read(data, 0, clientSocket.ReceiveBufferSize);
if (len <= 0)
{
continue;
}
m_sendingData = fromBytes(data);
if (m_sendingData.nType == LOGIN_MAC_REQUEST)
{
LoginNewUser(m_sendingData, networkStream);
}
else if (m_sendingData.nType == SCREEN_DATA)
{
ShowScreenImage(m_sendingData.nLen, m_sendingData.bArr);
}
// networkStream.Flush();
}
catch (Exception ee)
{
ShowStatus(ee.Message);
return;
}
}
}
public Sending_Data fromBytes(byte[] arr)
{
Sending_Data str = new Sending_Data();
byte[] bytenum = new byte[4];
for (int i = 0; i < 4; i++)
{
bytenum[i] = arr[i];
}
str.nType = BitConverter.ToInt32(bytenum, 0);
for (int i = 0; i < 4; i++)
{
bytenum[i] = arr[i + 4];
}
str.nLen = BitConverter.ToInt32(bytenum, 0);
if (arr.Length < 8)
{
str.nLen = 0;
}
bytenum = new byte[str.nLen];
for (int i = 0; i < str.nLen; i++)
{
bytenum[i] = arr[i + 8];
}
str.bArr = bytenum;
return(str);
}
public byte[] getBytes(Sending_Data data)
{
List <byte> list = new List <byte>(data.bArr.Length + 8);
list.AddRange(BitConverter.GetBytes(data.nType));
list.AddRange(BitConverter.GetBytes(data.nLen));
list.AddRange(data.bArr);
return(list.ToArray());
}
private void doChat()
{
byte[] data = new byte[1024 * 1000];
while (true)
{
try
{
NetworkStream networkStream = m_Socket.GetStream();
int len = networkStream.Read(data, 0, m_Socket.ReceiveBufferSize);
if (len <= 0)
{
continue;
}
m_sendingData = fromBytes(data);
if (m_sendingData.nType == LOGIN_WINDOWS_REQUEST) // MainClient
{
mainSocket = m_Socket;
// RequestLoginToMain(m_sendingData, macSocket.GetStream());
}
else if (m_sendingData.nType == LOGIN_MAC_REQUEST) // MacClient
{
macSocket = m_Socket;
RequestLoginToMain(m_sendingData, mainSocket.GetStream());
}
else if (m_sendingData.nType == LOGIN_STATUS)
{
mainSocket = m_Socket;
SendLoginSutatusToClient(m_sendingData, macSocket.GetStream());
}
else if (m_sendingData.nType == SCREEN_REQUEST)
{
mainSocket = m_Socket;
RequestScreenToClient(m_sendingData, macSocket.GetStream());
}
else if (m_sendingData.nType == SCREEN_DATA)
{
macSocket = m_Socket;
SendScreenToMain(m_sendingData, mainSocket.GetStream());
ShowScreenImage(m_sendingData.nLen, m_sendingData.bArr);
}
// networkStream.Flush();
}
catch (Exception ee)
{
// lbl_Status.Text = ee.Message;
return;
}
}
}
public void LoginNewUser(Sending_Data m_sendingData, NetworkStream networkStream)
{
if (listBox1.InvokeRequired)
{
var d = new DelegateLoginNewUser(LoginNewUser);
listBox1.Invoke(d, new object[] { m_sendingData, networkStream });
}
else
{
listBox1.Items.Add(Encoding.ASCII.GetString(m_sendingData.bArr));
m_sendingData.nType = LOGIN_STATUS;
m_sendingData.nLen = LOGIN_SUCCESS;
m_sendingData.bArr = new byte[] { 1, 2, 3, 4 };
networkStream.Write(getBytes(m_sendingData), 0, 8 + m_sendingData.nLen); // Login successed
}
}
public void SendScreenToMain(Sending_Data m_sendingData, NetworkStream netowrkStream)
{
netowrkStream.Write(getBytes(m_sendingData), 0, getLength(m_sendingData));
}
public void RequestScreenToClient(Sending_Data m_sendingData, NetworkStream netowrkStream)
{
netowrkStream.Write(getBytes(m_sendingData), 0, getLength(m_sendingData));
}
public void SendLoginSutatusToClient(Sending_Data m_sendingData, NetworkStream netowrkStream)
{
netowrkStream.Write(getBytes(m_sendingData), 0, getLength(m_sendingData));
}
public int getLength(Sending_Data m_sendingData)
{
return(8 + m_sendingData.nLen);
}
