From f9eeea892ebceb8a29026fdd75fd1ae0399f532f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ahmet=20Kaan=20G=C3=9CM=C3=9C=C5=9E?=
 <96421894+Tahinli@users.noreply.github.com>
Date: Tue, 12 Sep 2023 03:06:32 +0300
Subject: [PATCH] tpc

---
 src/main.rs | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 83c2e1d..7d3568c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,84 @@
 use std::net::{TcpListener, TcpStream};
 use std::io::{Read, Write};
 use std::env;
+use std::str::from_utf8;
 
 enum EnvArg
     {
         Client,
         Server,
     }
+impl EnvArg 
+    {
+        fn c_connect() -> bool
+            {
+                match TcpStream::connect("localhost:2121")
+                    {
+                        Ok(mut socket) =>
+                            {
+                                println!("Connected");
+                                socket.write(b"Hello").unwrap();
+                                let mut data = [0 as u8; 1024];
+                                match socket.read(&mut data)
+                                    {
+                                        Ok(_) => 
+                                            {
+                                                println!("{}", from_utf8(&data).unwrap());
+                                            }
+                                        Err(e) =>
+                                            {
+                                                println!("Failed to receive data: {}", e);
+                                                return false;
+                                            }
+                                    }
+                            }
+                        Err(e) =>
+                            {
+                                println!("Failed to connect: {}", e);
+                                return false;
+                            }
+                    }
+                return true;
+            }
+
+        fn s_connect() -> bool
+            {
+                let socket = TcpListener::bind("localhost:2121");
+                for stream in socket.expect("Panic").incoming()
+                    {
+                        match stream
+                            {
+                                Ok(mut stream) =>
+                                    {
+                                        let mut data = [0 as u8; 1024];
+                                        match stream.read(&mut data)
+                                            {
+                                                Ok(a) => 
+                                                    {
+                                                        if a == 0
+                                                            {
+                                                                println!("Connection Closed");
+                                                                return false;
+                                                            }
+                                                        println!("{}", stream.write(&data).unwrap());
+                                                    }
+                                                Err(e) =>
+                                                    {
+                                                        println!("Failed to Read: {}", e);
+                                                        return false;
+                                                    }
+                                            }
+                                    }
+                                Err(e) =>
+                                    {
+                                        println!("Something Happened: {}", e);
+                                    }
+                            }
+                    }
+                
+                return true;
+            }
+    }
 
 fn take_arg() -> EnvArg
     {
@@ -37,10 +109,18 @@ fn take_arg() -> EnvArg
 fn client() 
     {
         println!("Client");
+        if EnvArg::c_connect() != true
+            {
+                panic!();
+            }
     }
 fn server()
     {
         println!("Server");
+        if EnvArg::s_connect() != true
+            {
+                panic!();
+            }
     }
 
 fn main()