From 9fc46200888631eaa948f4aedda5d0737da5b0e2 Mon Sep 17 00:00:00 2001
From: Lucas Schumacher <technolucas@protonmail.com>
Date: Sun, 5 May 2024 23:30:08 -0400
Subject: [PATCH] First commit

---
 pychat0.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 server.py  | 23 +++++++++++++++++++++++
 server2.py | 22 ++++++++++++++++++++++
 teapotd.py | 24 ++++++++++++++++++++++++
 4 files changed, 116 insertions(+)
 create mode 100644 pychat0.py
 create mode 100644 server.py
 create mode 100644 server2.py
 create mode 100644 teapotd.py

diff --git a/pychat0.py b/pychat0.py
new file mode 100644
index 0000000..ce5452e
--- /dev/null
+++ b/pychat0.py
@@ -0,0 +1,47 @@
+from socket import *
+from _thread import start_new_thread
+
+VERSION = "PYCHAT_0.0"
+PORT = 6783
+
+s = socket(AF_INET, SOCK_DGRAM)
+s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
+s.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
+s.bind(('', PORT))
+
+def recieveThread():
+    while True:
+        b, a = s.recvfrom(4096)
+        if len(b) < 1:
+            print(a)
+            break
+        print(b.decode("utf-8"))
+
+
+name = ''
+while name == '':
+    print("Enter username:", end="")
+    name = input()
+    if(len(name) > 20):
+        print("Error: username must be less than 20 characters")
+        name = None
+    name = name.lstrip()
+name = name.rjust(19)
+
+def sendThread():
+    while True:
+        #print(name + ' > ', end='')
+        msg = name + ' | ' + input()
+        s.sendto(msg.encode('utf-8'), ('255.255.255.255', PORT))
+
+start_new_thread(recieveThread, ())
+#start_new_thread(sendThread, ())
+try:
+    sendThread()
+except KeyboardInterrupt:
+    print("Closing socket")
+    s.close()
+except EOFError:
+    print("Closing socket")
+    s.close()
+
diff --git a/server.py b/server.py
new file mode 100644
index 0000000..2738c50
--- /dev/null
+++ b/server.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+import socket               # Import socket module
+import sys
+
+s = socket.socket()         # Create a socket object
+host = socket.gethostname() # Get local machine name
+port = 12345                # Reserve a port for your service.
+try:
+   s.bind((host, port))        # Bind to the port
+
+   s.listen(5)                 # Now wait for client connection.
+   while True:
+      c, addr = s.accept()     # Establish connection with client.
+      print('Got connection from', addr)
+      c.send(b'Thank you for connecting\n')
+      c.close()                # Close the connection
+except KeyboardInterrupt:
+    s.close()
+    print("Exiting Server")
+    sys.exit()
+finally:
+    s.close()
diff --git a/server2.py b/server2.py
new file mode 100644
index 0000000..ba58aea
--- /dev/null
+++ b/server2.py
@@ -0,0 +1,22 @@
+import os
+import socket
+from multiprocessing import Process
+
+def handle_client(cli: socket, addr):
+  # For now just print out the received bytes and close
+  print("Received connection from", addr)
+  recv_data = cli.recv(4096)
+  print(recv_data.decode("utf-8"))
+  cli.close()
+
+
+if __name__ == '__main__':
+    address = ''
+    port = 8080
+    so = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    so.bind((address, port))
+    so.listen(5)
+    while True:
+        (client_socket, client_address) = so.accept()
+        print("Client connected")
+        Process(target=handle_client, args=(client_socket, client_address)).start()
diff --git a/teapotd.py b/teapotd.py
new file mode 100644
index 0000000..33495ca
--- /dev/null
+++ b/teapotd.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import socket               # Import socket module
+import sys
+
+s = socket.socket()         # Create a socket object
+host = socket.gethostname() # Get local machine name
+port = 8080                # Reserve a port for your service.
+try:
+   s.bind((host, port))        # Bind to the port
+
+   s.listen(5)                 # Now wait for client connection.
+   while True:
+      c, addr = s.accept()     # Establish connection with client.
+      print('Got connection from', addr)
+      print(c.recv(1024))
+      c.send(b"HTTP/1.0 418 I'm a Teapot\r\nConnection: close\r\nServer: Teapot\r\n\r\nError 418 I'm a teapot")
+      c.close()                # Close the connection
+except KeyboardInterrupt:
+    s.close()
+    print("Exiting Server")
+    sys.exit()
+finally:
+    s.close()