Socket code in levels of complexity - Revision history

George2 at 15:34, 20 January 2022

2022-01-20T15:34:33Z

George2 at 15:34, 20 January 2022

2022-01-20T15:34:20Z

George2 at 15:34, 20 January 2022

2022-01-20T15:34:05Z

George2 at 10:14, 20 January 2022

2022-01-20T10:14:58Z

George2 at 10:14, 20 January 2022

2022-01-20T10:14:44Z

George2 at 10:13, 20 January 2022

2022-01-20T10:13:55Z

George2: Created page with "Complexity 1, very simple
#!/usr/bin/python3 import socket import sys s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.bind(("localhost", 9..."

2022-01-20T10:12:23Z

Created page with "Complexity 1, very simple<br> <source lang="python"> #!/usr/bin/python3 import socket import sys s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.bind(("localhost", 9..."

New page

Complexity 1, very simple<br>
<source lang="python">
#!/usr/bin/python3

import socket
import sys

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(("localhost", 9988))
s.listen(1)

while True:
conn, addr = s.accept()
data = conn.recv(1024)
conn.sendall(data)
conn.close()

</source>

@@ Line 18: / Line 18: @@
 </source>
-Complexity 2, we can add logging<br>
+'''Complexity 2''', we can add logging<br>
 <source lang="python">
 #!/usr/bin/python3 -u

@@ Line 1: / Line 1: @@
-Complexity 1, very simple. Connect using "telnet localhost 9988", send a few characters and then press <enter><br>
+'''Complexity 1''', very simple. Connect using "telnet localhost 9988", send a few characters and then press <enter><br>
 The characters are echoed back and the connection is closed<br>
 <source lang="python">

@@ Line 1: / Line 1: @@
-Complexity 1, very simple, connect using telnet localhost 9988, send a few characters and then press <enter><br>
+Complexity 1, very simple. Connect using "telnet localhost 9988", send a few characters and then press <enter><br>
-The characters are echoed back and the connection is disconnected<br>
+The characters are echoed back and the connection is closed<br>
 <source lang="python">
 #!/usr/bin/python3

← Older revision		Revision as of 15:34, 20 January 2022
Line 17:		Line 17:
	conn.close()		conn.close()

		+	</source>
		+	Complexity 2, we can add logging<br>
		+	<source lang="python">
		+	#!/usr/bin/python3 -u
		+
		+	import socket
		+	import logging
		+	import sys
		+
		+
		+	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		+	logging.basicConfig(format='%(levelname)s - %(asctime)s: %(message)s',datefmt='%H:%M:%S', level=logging.DEBUG)
		+	s.bind(("localhost", 9988))
		+	s.listen(1)
		+
		+	while True:
		+	conn, addr = s.accept()
		+	data = conn.recv(1024)
		+	#print(data)
		+	logging.info(data.decode("utf-8"))
		+	conn.sendall(data)
		+	conn.close()
	</source>		</source>

Socket code in levels of complexity - Revision history

George2 at 15:34, 20 January 2022

George2 at 15:34, 20 January 2022

George2 at 15:34, 20 January 2022

George2 at 10:14, 20 January 2022

George2 at 10:14, 20 January 2022

George2 at 10:13, 20 January 2022

George2: Created page with "Complexity 1, very simple #!/usr/bin/python3 import socket import sys s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.bind(("localhost", 9..."

George2: Created page with "Complexity 1, very simple
#!/usr/bin/python3 import socket import sys s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.bind(("localhost", 9..."