71 lines
1.8 KiB
C#
71 lines
1.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Net.Sockets;
|
|
using System.Text;
|
|
|
|
namespace SharedClientServer
|
|
{
|
|
class ClientServerUtil
|
|
{
|
|
|
|
public static Encoding encoding = Encoding.UTF8;
|
|
|
|
public static string ReadTextMessage(NetworkStream networkStream)
|
|
{
|
|
var stream = new StreamReader(networkStream, encoding);
|
|
{
|
|
return stream.ReadLine();
|
|
}
|
|
}
|
|
|
|
public static void WriteTextMessage(NetworkStream networkStream, string message)
|
|
{
|
|
using (var stream = new StreamWriter(networkStream, encoding, -1, true))
|
|
{
|
|
stream.WriteLine(message);
|
|
stream.Flush();
|
|
}
|
|
}
|
|
|
|
|
|
public static string ReadMessage(NetworkStream networkStream)
|
|
{
|
|
byte[] lengthBytes = new byte[4];
|
|
|
|
networkStream.Read(lengthBytes, 0, 4);
|
|
Console.WriteLine("read message..");
|
|
|
|
int length = BitConverter.ToInt32(lengthBytes);
|
|
|
|
byte[] buffer = new byte[length];
|
|
int totalRead = 0;
|
|
|
|
|
|
do
|
|
{
|
|
int read = networkStream.Read(buffer, totalRead, buffer.Length - totalRead);
|
|
totalRead += read;
|
|
} while (totalRead < length);
|
|
|
|
return Encoding.UTF8.GetString(buffer, 0, totalRead);
|
|
|
|
}
|
|
|
|
public static void SendMessage(NetworkStream networkStream, string message)
|
|
{
|
|
byte[] data = Encoding.ASCII.GetBytes(message);
|
|
|
|
byte[] res = new byte[data.Length + 4];
|
|
|
|
Array.Copy(BitConverter.GetBytes(data.Length), 0, res, 0, 4);
|
|
Array.Copy(data, 0, res, 4, data.Length);
|
|
|
|
networkStream.Write(res);
|
|
}
|
|
|
|
|
|
|
|
}
|
|
}
|