feat: get_node_ip测试完毕

src/client.ini

@@ -1,3 +1,3 @@
 [settings]
-server_address = "127.0.0.1:8000"
+server_address = 10.20.127.226:8000
 version = 1.0

src/client.py

@@ -25,7 +25,7 @@ def init():
     init_db()
     pk, sk = GenerateKeyPair()
     init_config()
-    # get_node_list(6, server_address)  # type: ignore
+    get_node_list(6, server_address)  # type: ignore
 
 
 def init_db():
@@ -277,22 +277,25 @@ def get_own_ip() -> str:
 
 # get node list from central server
 def get_node_list(count: int, server_addr: str):
-    url = "http://" + server_addr + "/server/send_nodes_list"
+    url = "http://" + server_addr + "/server/send_nodes_list?count=" + str(count)
-    payload = {"count": count}
+    # payload = {"count": count}
-    response = requests.post(url, json=payload)
+    # response = requests.post(url, json=payload)
+    response = requests.get(url)
     # Checking the response
     if response.status_code == 200:
         print("Success get node list")
         node_ip = response.text
+        node_ip = eval(node_ip)
+        print(node_ip)
         # insert node ip to database
         with sqlite3.connect("client.db") as db:
             db.executemany(
                 """
                 INSERT INTO node 
-                nodeip 
+                (nodeip) 
-                VALUE (?)
+                VALUES (?)
                 """,
-                node_ip,
+                [(ip,) for ip in node_ip],
             )
             db.commit()
         print("Success add node ip")
@@ -311,4 +314,4 @@ local_ip = get_own_ip()
 if __name__ == "__main__":
     import uvicorn  # pylint: disable=e0401
 
-    uvicorn.run("client:app", host="0.0.0.0", port=8003, reload="True")
+    uvicorn.run("client:app", host="0.0.0.0", port=8003, reload=True)

src/server.py

@@ -95,20 +95,20 @@ async def receive_heartbeat_internal():
     while 1:
         timeout = 70
         # 删除超时的节点
-        cursor.execute("DELETE FROM nodes WHERE last_heartbeat < ?", (time.time() - timeout,))
+        # cursor.execute("DELETE FROM nodes WHERE last_heartbeat < ?", (time.time() - timeout,))
-        conn.commit()
+        # conn.commit()
         await asyncio.sleep(timeout)
 
 @app.get("/server/send_nodes_list")
-async def send_nodes_list(count: int) -> JSONResponse:
+async def send_nodes_list(count: int) -> list:
     '''
-    中心服务器与客户端交互, 客户端发送所需节点个数, 中心服务器从数据库中顺序取出节点封装成json格式返回给客户端
+    中心服务器与客户端交互, 客户端发送所需节点个数, 中心服务器从数据库中顺序取出节点封装成list格式返回给客户端
     params:  
     count: 所需节点个数  
     return:  
-    JSONResponse: {id: ip,...}  
+    nodes_list: list
     '''
-    nodes_list = {}
+    nodes_list = []
 
     # 查询数据库中的节点数据
     cursor.execute("SELECT * FROM nodes LIMIT ?", (count,))
@@ -116,10 +116,9 @@ async def send_nodes_list(count: int) -> JSONResponse:
 
     for row in rows:
         id, ip, last_heartbeat = row
-        nodes_list[id] = ip
+        nodes_list.append(ip)
 
-    json_result = jsonable_encoder(nodes_list)
+    return nodes_list
-    return JSONResponse(content=json_result)
 
 @app.get("/server/clear_database")
 async def clear_database() -> None: