public virtual async Task <ReceiveMessage> GetMessage()
{
var networkStream = Client.GetStream();
// Message Type
ReceiveMessageType messageType = ReceiveMessageType.None;
var messageTypeBuffer = new byte[4];
var messageTypeBufferBytesRead = 0;
while (messageTypeBufferBytesRead < 4)
{
var bytesRead = await networkStream.ReadAsync(messageTypeBuffer, messageTypeBufferBytesRead, 4 - messageTypeBufferBytesRead);
if (bytesRead == 0)
{
return(null);
}
messageTypeBufferBytesRead += bytesRead;
}
messageType = (ReceiveMessageType)BitConverter.ToInt32(messageTypeBuffer, 0);
// Message Size
int messageSize = 0;
var messageSizeBuffer = new byte[4];
var messageSizeBufferBytesRead = 0;
while (messageSizeBufferBytesRead < 4)
{
var bytesRead = await networkStream.ReadAsync(messageSizeBuffer, messageSizeBufferBytesRead, 4 - messageSizeBufferBytesRead);
if (bytesRead == 0)
{
return(null);
}
messageSizeBufferBytesRead += bytesRead;
}
messageSize = BitConverter.ToInt32(messageSizeBuffer, 0);
// Message Data
var messageData = new byte[messageSize];
var messageDataBytesRead = 0;
while (messageDataBytesRead < messageSize && messageSize > 0)
{
var bytesRead = await networkStream.ReadAsync(messageData, messageDataBytesRead, messageSize - messageDataBytesRead);
if (bytesRead == 0)
{
return(null);
}
messageDataBytesRead += bytesRead;
}
return(BuildMessage(messageType, messageSize, messageData));
}
public ChunkCompletedMessage(ReceiveMessageType messageType, int messageSize, byte[] messageData)
: base(messageType, messageSize, messageData)
{
SceneId = BitConverter.ToInt32(messageData, 0);
ChunkId = BitConverter.ToInt32(messageData, 4);
ColorData = messageData.Skip(8).ToArray();
}
protected virtual ReceiveMessage BuildMessage(ReceiveMessageType messageType, int messageSize, byte[] messageData)
{
switch (messageType)
{
case ReceiveMessageType.ChunkRequested:
return(new ChunkRequestedMessage(messageType, messageSize, messageData));
case ReceiveMessageType.ChunkCompleted:
return(new ChunkCompletedMessage(messageType, messageSize, messageData));
default:
return(null);
}
}
private void button3_Click(object sender, EventArgs e)
{
worker.RunWorkerAsync();
XmlDocument xml = new XmlDocument();
xml.Load("C:\\Users\\barab\\Desktop\\1.xml");
ReceiveMessageType Message = new ReceiveMessageType
{
MessageType = MessageType.UploadTest,
Data = new Up_Test()
{
xml = xml.ToString()
}
};
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[1];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, 20000);
srSocket.Connect(ipEndPoint);
byte[] data = Serialization.ToByteArray(Message);
srSocket.Send(data);
data = new byte[2048];
do
{
srSocket.Receive(data, data.Length, 0);
}while (srSocket.Available > 0);
srSocket.Shutdown(SocketShutdown.Both);
srSocket.Close();
ReceiveMessageType receiveMessageType = Serialization.FromByteArray <ReceiveMessageType>(data);
if (receiveMessageType.MessageType == MessageType.Error)
{
MessageBox.Show($"ok");
}
}
private void button1_Click(object sender, EventArgs e)
{
XmlReader reader = null;
ReceiveMessageType Message = new ReceiveMessageType
{
MessageType = MessageType.GetTest,
Data = new Get_Test
{
Id = 1,
xml = reader
}
};
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[1];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, 20000);
srSocket.Connect(ipEndPoint);
byte[] data = Serialization.ToByteArray(Message);
srSocket.Send(data);
data = new byte[2048];
do
{
srSocket.Receive(data, data.Length, 0);
}while (srSocket.Available > 0);
srSocket.Shutdown(SocketShutdown.Both);
srSocket.Close();
ReceiveMessageType receiveMessageType = Serialization.FromByteArray <ReceiveMessageType>(data);
if (receiveMessageType.MessageType == MessageType.GetTest)
{
MessageBox.Show("ok");
}
}
public ChunkRequestedMessage(ReceiveMessageType messageType, int messageSize, byte[] messageData)
: base(messageType, messageSize, messageData)
{
}
public ReceiveMessage(ReceiveMessageType messageType, int messageSize, byte[] messageData)
{
MessageType = messageType;
MessageSize = messageSize;
MessageData = messageData;
}
private void button1_Click(object sender, EventArgs e)
{
string loginUser = loginField.Text.ToString();
string passUser = passField.Text.ToString();
ReceiveMessageType Message = new ReceiveMessageType
{
MessageType = MessageType.Login,
Data = new Logins()
{
Login = loginUser,
Password = passUser
}
};
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[1];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, 20000);
srSocket.Connect(ipEndPoint);
byte[] data = Serialization.ToByteArray(Message);
srSocket.Send(data);
data = new byte[2048];
do
{
srSocket.Receive(data, data.Length, 0);
}while (srSocket.Available > 0);
srSocket.Shutdown(SocketShutdown.Both);
srSocket.Close();
ReceiveMessageType receiveMessageType = Serialization.FromByteArray <ReceiveMessageType>(data);
if (receiveMessageType.MessageType == MessageType.GetTeacher || receiveMessageType.MessageType == MessageType.GetStudent)
{
Student student = (Student)receiveMessageType.Data;
MessageBox.Show("ok");
MessageBox.Show($"'{student.Second_Name}'");
}
//DB db = new DB();
//DataTable table = new DataTable();
//table.Locale = System.Globalization.CultureInfo.InvariantCulture;
//SqlDataAdapter adapter = new SqlDataAdapter();
//SqlCommand command = new SqlCommand("SELECT * FROM UserInfoTable WHERE login = @uL AND pass = @uP", db.getConnection());
//command.Parameters.Add("@uL", SqlDbType.VarChar).Value = loginUser;
//command.Parameters.Add("@uP", SqlDbType.VarChar).Value = passUser;
//adapter.SelectCommand = command;
//adapter.Fill(table);
//if (table.Rows.Count > 0)
//{
// this.Hide();
// questionForm qf = new questionForm();
// qf.Show();
//}
else
{
MessageBox.Show("No");
}
}
