private static void ParseEnumCallback(IAsyncResult ar)
{
try
{
// Retrieve the state object and the handler socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
// Read data from the remote device.
if (state.workSocket.Connected)
{
int bytesRead = state.workSocket.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.resultBytes = state.resultBytes.Concat(state.buffer.Take(bytesRead).ToArray()).ToList();
if (state.resultBytes.Count < PackgeSize.LoginPackageSize / 2)
{
// Get the rest of the data.
state.workSocket.BeginReceive(state.buffer, 0, PackgeSize.LoginPackageSize / 2, 0,
new AsyncCallback(ParseConnectDataCallback), state);
}
else
{
// All the data has arrived; put it in response.
BasicPackage package = SocketHelper.BytesToStruct<BasicPackage>(state.resultBytes.ToArray());
package.PID = SocketHelper.NetworkToHost(package.PID);
package.CID = SocketHelper.NetworkToHost(package.CID);
package.VER = SocketHelper.NetworkToHost(package.VER);
state.resultBytes.Clear();
// Convert the string data to byte data using ASCII encoding.
EnumPackage package2 = new EnumPackage();
package2.PID = SocketHelper.HostToNetwork((ushort)0x0000);
package2.CID = SocketHelper.HostToNetwork(FuncCode.EnumAllData);
package2.ST = 0;
package2.UID = 0;
package2.VER = SocketHelper.HostToNetwork((ushort)0x1000);
package2.Count = SocketHelper.HostToNetwork((ushort)16);
package2.RV = new byte[6] { 1, 2, 3, 4, 5, 6 };
byte[] commandBytes = SocketHelper.StructToBytes(package2);
var byteData = commandBytes.Concat(PrepareDemoEnumData()).ToArray();
state.workSocket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendEnumCallback), state);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
private static void ParseLoginDataCallback(IAsyncResult ar)
{
try
{
// Retrieve the state object and the handler socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
// Read data from the remote device.
if (state.workSocket.Connected)
{
int bytesRead = state.workSocket.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.resultBytes = state.resultBytes.Concat(state.buffer.Take(bytesRead)).ToList();
if (state.resultBytes.Count < PackgeSize.LoginPackageSize)
{
// Get the rest of the data.
state.workSocket.BeginReceive(state.buffer, 0, PackgeSize.LoginPackageSize, 0,
new AsyncCallback(ParseLoginDataCallback), state);
}
else
{
// All the data has arrived; put it in response.
LoginPackage package = SocketHelper.BytesToStruct<LoginPackage>(state.resultBytes.ToArray());
package.PID = SocketHelper.NetworkToHost(package.PID);
package.CID = SocketHelper.NetworkToHost(package.CID);
package.VER = SocketHelper.NetworkToHost(package.VER);
state.resultBytes.Clear();
//密码是否正确
if (package.Password.Trim() == password)
{
state.IsLogined = true;
// Convert the string data to byte data using ASCII encoding.
LoginResultPackage package2 = new LoginResultPackage();
package2.PID = SocketHelper.HostToNetwork((ushort)0x0000);
package2.CID = SocketHelper.HostToNetwork(FuncCode.Login);
package2.ST = 0;
package2.UID = 0;
package2.VER = SocketHelper.HostToNetwork((ushort)0x1000);
package2.ERR = SocketHelper.HostToNetwork(ErrorCode.Succeed);
package2.RV = SocketHelper.HostToNetwork(ErrorCode.Succeed);
byte[] byteData = SocketHelper.StructToBytes(package2);
state.workSocket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendLoginResultCallback), state);
}
//关闭连接
else
{
LoginResultPackage package2 = new LoginResultPackage();
package2.PID = SocketHelper.HostToNetwork((ushort)0x0000);
package2.CID = SocketHelper.HostToNetwork(FuncCode.Login);
package2.ST = 1;
package2.UID = 0;
package2.VER = SocketHelper.HostToNetwork((ushort)0x1000);
package2.ERR = SocketHelper.HostToNetwork(ErrorCode.Succeed);
package2.RV = SocketHelper.HostToNetwork(ErrorCode.Succeed);
byte[] byteData = SocketHelper.StructToBytes(package2);
state.workSocket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendLoginResultCallback), state);
state.IsLogined = false;
//关闭此次会话连接
state.workSocket.Shutdown(SocketShutdown.Both);
state.workSocket.Close();
}
}
}
else
{
state.workSocket.Shutdown(SocketShutdown.Both);
state.workSocket.Close();
Thread.Sleep(100);
StartClient(state.MachineId, state.IP, state.Port);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
private static void ParseConnectDataCallback(IAsyncResult ar)
{
try
{
// Retrieve the state object and the handler socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
// Read data from the remote device.
if (state.workSocket.Connected)
{
int bytesRead = state.workSocket.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.resultBytes = state.resultBytes.Concat(state.buffer.Take(bytesRead).ToArray()).ToList();
if (state.resultBytes.Count < PackgeSize.EnsurePackageSize)
{
// Get the rest of the data.
state.workSocket.BeginReceive(state.buffer, 0, PackgeSize.EnsurePackageSize, 0,
new AsyncCallback(ParseConnectDataCallback), state);
}
else
{
// All the data has arrived; put it in response.
EnsurePackage package = SocketHelper.BytesToStruct<EnsurePackage>(state.resultBytes.ToArray());
package.PID = SocketHelper.NetworkToHost(package.PID);
package.CID = SocketHelper.NetworkToHost(package.CID);
package.VER = SocketHelper.NetworkToHost(package.VER);
package.Port = SocketHelper.NetworkToHost(package.Port);
state.resultBytes.Clear();
//需要重定向
if (package.CID == FuncCode.Redirect)
{
//关闭此次会话连接
state.workSocket.Shutdown(SocketShutdown.Both);
state.workSocket.Close();
StartClient(state.MachineCode, package.IPAddress, (int)package.Port);
}
//关闭连接
else if (package.CID == FuncCode.Close)
{
//关闭此次会话连接
state.workSocket.Shutdown(SocketShutdown.Both);
state.workSocket.Close();
}
else
{
// Convert the string data to byte data using ASCII encoding.
MacBootstrapPackage package2 = new MacBootstrapPackage();
package2.PID = SocketHelper.HostToNetwork((ushort)0x0000);
package2.CID = SocketHelper.HostToNetwork(FuncCode.Bootstrap);
package2.ST = 0;
package2.UID = 0;
package2.VER = SocketHelper.HostToNetwork((ushort)0x1000);
package2.DID = StringToByteArray(state.MachineCode, 32);
byte[] byteData = SocketHelper.StructToBytes(package2);
state.workSocket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendMacInfoCallback), state);
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
