tcp初始化

server.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+#coding:utf-8
+import socketserver
+import subprocess
+
+p ={}
+#保存终端信息，ccid与地址对
+#p={ccid=addr,}
+#缓存未能正常发送消息的客户端
+cache=[]
+
+def pairs(addr,ccid):
+    try:
+        p[ccid]#没有匹配客户端
+    except Exception:
+        p[ccid] = addr#添加或更新客户端
+    for i in p:
+        print(i,"-",p[i])
+    # return
+
+class MyServer(socketserver.BaseRequestHandler):
+    def handle(self):#回调
+        print ("终端已上线:",self.client_address)
+        conn = self.request
+        offs = 6    #偏移量
+        
+        
+        while True:
+            data = conn.recv(200)
+            pairs(conn,data[7+offs:11+offs])
+            if not data:
+                break
+            print ("接收到新数据",self.client_address,"，长度",len(data),"：\r\n", data.hex(" "))
+            #ack_msg = "got from "+ str(ip) + " to " + str(self.client_address) + data
+            conn.send(data)
+
+if __name__ == '__main__':
+    server = socketserver.ThreadingTCPServer(('localhost',8005), MyServer)
+    ip, port = server.server_address
+    print ("服务端已建立：",ip, port)
+    server.serve_forever()
+