send data through tcp sockets python
import socket
TCP_IP = '127.0.0.1'
TCP_PORT = 5005
BUFFER_SIZE = 1024
MESSAGE = "Hello, World!"
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TCP_IP, TCP_PORT))
s.send(MESSAGE)
data = s.recv(BUFFER_SIZE)
s.close()
print "received data:", datapython socket disconnect
import select
import socket
ip = '127.0.0.1'
port = 80
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect((ip, port))
while True:
try:
ready_to_read, ready_to_write, in_error = \
select.select([conn,], [conn,], [], 5)
except select.error:
conn.shutdown(2) # 0 = done receiving, 1 = done sending, 2 = both
conn.close()
# connection error event here, maybe reconnect
print('connection error')
break
if len(ready_to_read) > 0:
recv = conn.recv(2048)
# do stuff with received data
print(f'received: {recv}')
if len(ready_to_write) > 0:
# connection established, send some stuff
conn.send('some stuff')python socket
import socket
HOST = '127.0.0.1' # Standard loopback interface address (localhost)
PORT = 65432 # Port to listen on (non-privileged ports are > 1023)
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, PORT))
s.listen()
conn, addr = s.accept()
with conn:
print('Connected by', addr)
while True:
data = conn.recv(1024)
if not data:
break
conn.sendall(data)python socket client
import socket
import threading
HOST = '127.0.0.1'
PORT = 9090
class Client:
def __init__(self, host, port):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.connect((host, port))
receive_thread = threading.Thread(target=self.receive)
receive_thread.start()
def write(self, message):
message = message.encode('utf-8')
self.sock.send(message)
def stop(self):
self.sock.close()
def receive(self):
while True:
try:
message = self.sock.recv(1024).decode('utf-8')
print(message)
except ConnectionAbortedError:
break
except:
print("Error")
self.socket.close()
client = Client(HOST, PORT)client server python socket
s = socket.socket (socket_family, socket_type, protocol=0)Copyright © 2021 Codeinu
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