Here is a sample server and client code in c#. The server will send an array of string and the client will receive it and display and then the client will send an id and the server will receive it and display. But I am getting an exception in my the server while running both of them.
The exception is as follows:
An unhandled exception of type 'System.ObjectDisposedException' occurred in System.dll
Additional information: Cannot access a disposed object.
Client:
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Text;
using System.Xml.Serialization;
namespace Client
{
class Program
{
static void Main(string[] args)
{
try
{
byte[] data = new byte[1024];
string stringData;
TcpClient tcpClient = new TcpClient("127.0.0.1", 1234);
NetworkStream ns = tcpClient.GetStream();
var serializer = new XmlSerializer(typeof(string[]));
var stringArr = (string[])serializer.Deserialize(tcpClient.GetStream());
foreach (string s in stringArr)
{
Console.WriteLine(s);
}
string input = Console.ReadLine();
ns.Write(Encoding.ASCII.GetBytes(input), 0, input.Length);
ns.Flush();
}
catch (Exception e)
{
Console.Write(e.Message);
}
Console.Read();
}
}
}
Server:
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Text;
using System.Xml.Serialization;
namespace server
{
class Program
{
static void Main(string[] args)
{
TcpListener tcpListener = new TcpListener(IPAddress.Any, 1234);
tcpListener.Start();
while (true)
{
TcpClient tcpClient = tcpListener.AcceptTcpClient();
byte[] data = new byte[1024];
NetworkStream ns = tcpClient.GetStream();
string[] arr1 = new string[] { "one", "two", "three" };
var serializer = new XmlSerializer(typeof(string[]));
serializer.Serialize(tcpClient.GetStream(), arr1);
tcpClient.Close();
int recv = ns.Read(data, 0, data.Length); //getting exception in this line
string id = Encoding.ASCII.GetString(data, 0, recv);
Console.WriteLine(id);
}
}
}
}
Is there anything wrong?
What will I need to change to avoid this exception?
tcpClient.Close()if you want to read data from that stream afterwards? Don't close the connection just yet.