改了一下 sender_net.py 现在不会在Py1.12报错了，而且支持了ipv6格式

main.py

@@ -1,5 +1,7 @@
 import pyfiglet # 程序greet
 
+from sender import sender_net
+
 # 程序greet
 print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
 greet = pyfiglet.figlet_format("File Secure Transfer", font="slant" , width=250)
@@ -8,3 +10,8 @@ print("                                                             <For Secure
 author = "                                                       <-Made By Li-Nuo-Cheng Tan-Jun-Wen Ren-Qing-Yu->"
 print(author)
 print("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
+
+if __name__ == '__main__':
+    port, client_host, client_port = sender_net.input_verify()
+    a = sender_net.sender_net(port, client_host, client_port)
+    a.run()

sender/sender_net.py

@@ -1,12 +1,11 @@
-import hashlib
+import ipaddress
 import json
-import selectors
 import socket
 import threading
 from time import sleep
-from entity.Letter import Letter,json_to_obj
-import select
+
 import sender
+from entity.Letter import Letter, json_to_obj
 from recv import recv
 
 
@@ -26,16 +25,17 @@ from recv import recv
 #     pass
 
 class sender_net():
-    def __init__(self,port=8424,client_host='127.0.0.1',client_port=8424):
+    def __init__(self, port=8424, client_host='127.0.0.1', client_port=8424):
         self.client_host = client_host
         self.client_port = client_port
         self.letter = Letter()
-        self.port=port
-        self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        self.server.bind(('0.0.0.0', self.port))
+        self.port = port
+        self.server = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
+        # 设置socket选项以允许IPv4映射到IPv6
+        self.server.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
+        self.server.bind(('::', self.port))
         self.server.listen(10)
 
-
     def recver_thread(self):
         while True:
             conn, addr = self.server.accept()
@@ -66,7 +66,6 @@ class sender_net():
             except ValueError:
                 print("[x] Error, please enter a valid number.")
 
-
     def send_data(self, conn, msg):
         conn.sendall(msg)
 
@@ -90,25 +89,30 @@ class sender_net():
         letter: Letter = json_to_obj(data)
         recv.handleLetter(letter)
 
-
     def run(self):
-        threading.Thread(target=self.main).start()
+        a = threading.Thread(target=self.main)
+        a.start()
+        a.join()
 
     def main(self):
         while True:
             try:
-                client = socket.socket()  # 定义协议类型,相当于生命socket类型,同时生成socket连接对象
-                client.connect((self.client_host, self.client_port))
+                client = socket.create_connection(
+                    (self.client_host, self.client_port))  # 定义协议类型,相当于生命socket类型,同时生成socket连接对象
                 print(" [*] Connected...")
                 print("[*] if you want to send data, enter 0, if you want to send file, enter 1.")
                 sleep(1)
                 break
-            except socket.error:
+            except socket.error as e:
+                print(e)
                 print("[*] Waiting for ...")
-        #加入线程
-        threading.Thread(target=self.recver_thread, ).start()
-        threading.Thread(target=self.send_thread, args=(client,)).start()
-
+        # 加入线程
+        a = threading.Thread(target=self.recver_thread, )
+        b = threading.Thread(target=self.send_thread, args=(client,))
+        a.start()
+        b.start()
+        a.join()
+        b.join()
 
 
 def input_verify():
@@ -121,22 +125,35 @@ def input_verify():
 
     while True:
         addr = input("[*] Enter the address to connect to(127.0.0.1:8424): ")
+        # 检查输入是否包含冒号
         if ':' in addr:
-            client_host, client_port = addr.split(":")
-            if client_host and client_port.isdigit():
+            try:
+                # 分割地址和端口
+                client_host, client_port = addr.rsplit(':', 1)
+                # 验证端口是否为数字
+                if client_port.isdigit():
                     client_port = int(client_port)
-                if 0 <= client_port <= 65535:  # 检查端口范围
+                    # 检查端口范围
+                    if 0 <= client_port <= 65535:
+                        # 尝试解析IP地址
+                        try:
+                            # 使用ipaddress模块来检查地址的有效性
+                            ipaddress.ip_address(client_host)
                             break  # 输入有效，跳出循环
+                        except ValueError:
+                            print("Invalid IP address format.")
                     else:
                         print("Port must be between 0 and 65535.")
                 else:
+                    print("Port number is not a valid integer.")
+            except ValueError:
                 print("Invalid address format. Please enter in the format 'host:port'.")
         else:
             print("Invalid address format. Please enter in the format 'host:port'.")
     return port, client_host, client_port
 
 
-#test
+# test
 if __name__ == '__main__':
     port, client_host, client_port = input_verify()
     a = sender_net(port, client_host, client_port)