-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathserver.py
More file actions
55 lines (43 loc) · 1.51 KB
/
server.py
File metadata and controls
55 lines (43 loc) · 1.51 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
import socket
import pymysql
import json
#DB 연결 설정
db = pymysql.connect(
host='ajsj123.iptime.org',
port=3306,
user='parksubin',
password='qkr!tnqls',
database='nfc_lock_db',
charset='utf8mb4',
cursorclass=pymysql.cursors.DictCursor
)
#TCP 서버 설정
HOST = '0.0.0.0'
PORT = 9999
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind((HOST, PORT))
server_socket.listen()
print(f"DB 서버가 {PORT} 포트에서 대기 중입니다...")
while True:
print("클라이언트 요청을 기다리는 중입니다...")
client_socket, addr = server_socket.accept()
print(f"{addr}에서 접속됨")
try:
data = client_socket.recv(1024).decode('utf-8')
print(f"클라이언트로부터 받은 UID: {data}")
data_json = json.loads(data)
user_uid = data_json.get("user_uid", "").strip()
print(f"추출된 UID: {user_uid}")
with db.cursor() as cursor:
sql = "SELECT * FROM users WHERE user_uid = %s"
print(f"실행할 SQL: {sql} / 파라미터: {user_uid}")
cursor.execute(sql, (user_uid,))
result = cursor.fetchone()
print(f"DB에서 조회된 결과: {result}")
if result:
response = json.dumps(result, default=str)
else:
response = json.dumps({"error": "사용자 정보를 찾을 수 없습니다."})
client_socket.sendall(response.encode('utf-8'))
finally:
client_socket.close()