SOCKET Archives - icodebroker

[PYTHON/COMMON] socket 클래스 : 단순 TCP 서버/클라이언트 만들기

■ socket 클래스를 사용해 단순 TCP 서버/클라이언트를 만드는 방법을 보여준다. ▶ server.py


import json
import socket

def startServer(hostIPAddress, hosePort):
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as socket1:
        socket1.bind((hostIPAddress, hosePort))
        socket1.listen()

        print(f"클라이언트 요청 수신중 : {hostIPAddress}:{hosePort}")

        while True:
            socket2, clientAddress = socket1.accept()

            with socket2:
                print(f"클라이언트 연결 : {clientAddress}")

                while True:
                    receiveBytes = socket2.recv(1024)

                    if not receiveBytes:
                        break

                    receiveDictionary = json.loads(receiveBytes.decode())

                    print(f"수신 데이터 : {receiveDictionary}")

                    sendDictonary = {"status" : "success", "message" : "Data received"}

                    socket2.sendall(json.dumps(sendDictonary).encode())

            print(f"클라이언트 연결 종료 : {clientAddress}")

if __name__ == "__main__":
    startServer("127.0.0.1", 12345)

import json

import socket

def startServer(hostIPAddress, hosePort):

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as socket1:

socket1.bind((hostIPAddress, hosePort))

socket1.listen()

print(f"클라이언트 요청 수신중 : {hostIPAddress}:{hosePort}")

while True:

socket2, clientAddress = socket1.accept()

with socket2:

print(f"클라이언트 연결 : {clientAddress}")

while True:

receiveBytes = socket2.recv(1024)

if not receiveBytes:

break

receiveDictionary = json.loads(receiveBytes.decode())

print(f"수신 데이터 : {receiveDictionary}")

sendDictonary = {"status" : "success", "message" : "Data received"}

socket2.sendall(json.dumps(sendDictonary).encode())

print(f"클라이언트 연결 종료 : {clientAddress}")

if __name__ == "__main__":

startServer("127.0.0.1", 12345)

▶ client.py —————————————————————————————————- import json import socket def start_client(serverIPAddress,

[PYTHON/COMMON] socket 클래스 사용하기

■ socket 클래스를 사용하는 기본적인 방법을 보여준다. [TestServer 프로젝트] ▶ main.py


import socket

HOST = ""
PORT = 50007

socket1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

socket1.bind((HOST, PORT))

socket1.listen(1)

socket2, addressTuple = socket1.accept()

print("{0}에 연결되었습니다.".format(addressTuple))

while True:
    data = socket2.recv(1024)

    if not data:
        break

    socket2.send(data)

socket2.close()

import socket

HOST = ""

PORT = 50007

socket1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

socket1.bind((HOST, PORT))

socket1.listen(1)

socket2, addressTuple = socket1.accept()

print("{0}에 연결되었습니다.".format(addressTuple))

while True:

data = socket2.recv(1024)

if not data:

break

socket2.send(data)

socket2.close()

[TestClient 프로젝트] ▶ main.py


import socket

HOST = "127.0.0.1"
PORT = 50007

socket1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

socket1.connect((HOST, PORT))

socket1.send("안녕하세요, 파이썬".encode())

data = socket1.recv(1024)

socket1.close()

print("수신 데이터 : {0}".format(repr(data.decode())))

import socket

HOST = "127.0.0.1"

PORT = 50007

socket1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

socket1.connect((HOST, PORT))

socket1.send("안녕하세요, 파이썬".encode())

data = socket1.recv(1024)

socket1.close()

print("수신 데이터 : {0}".format(repr(data.decode())))