fix: fix all bug

src/client_cli.py

@@ -1,5 +1,6 @@
 import argparse
 import requests
+import json
 
 
 def send_post_request(ip_addr, message_name):
@@ -9,13 +10,30 @@ def send_post_request(ip_addr, message_name):
     return response.text
 
 
+def get_pk(ip_addr):
+    url = f"http://" + ip_addr + ":8002/get_pk"
+    response = requests.get(url, timeout=1)
+    print(response.text)
+    json_pk = json.loads(response.text)
+    payload = {"pkx": json_pk["pkx"], "pky": json_pk["pky"], "ip": ip_addr}
+    response = requests.post("http://localhost:8002/recieve_pk", json=payload)
+
+    return response.text
+
+
+
 def main():
     parser = argparse.ArgumentParser(description="Send POST request to a specified IP.")
     parser.add_argument("ip_addr", help="IP address to send request to.")
     parser.add_argument("message_name", help="Message name to send.")
 
     args = parser.parse_args()
+    
+    response = get_pk(args.ip_addr)
+    print(response)
+    
     response = send_post_request(args.ip_addr, args.message_name)
+    
     print(response)