add ipc

ipc/__init__.py

@@ -0,0 +1,2 @@
+#encoding = utf8
+

ipc/ipc_util.py

@@ -0,0 +1,58 @@
+#encoding = utf8
+import os
+import time
+from ctypes import *
+
+current = os.path.dirname(__file__)
+dynamic_path = os.path.join(current, 'ipc.dll')
+
+
+class IPCUtil:
+    def __init__(self, sender, receiver):
+        self.__ipc_obj = WinDLL(dynamic_path)
+        print(self.__ipc_obj)
+        if self.__ipc_obj is not None:
+            self.__ipc_obj.initialize.argtypes = [c_char_p, c_char_p]
+            self.__ipc_obj.initialize.restype = c_bool
+            self.__init = self.__ipc_obj.initialize(sender.encode('utf-8'), receiver.encode('utf-8'))
+            print('IPCUtil init', self.__init)
+
+    def __del__(self):
+        print('IPCUtil __del__')
+        if self.__ipc_obj is None:
+            return
+        if self.__init:
+            self.__ipc_obj.uninitialize()
+
+    def listen(self):
+        if not self.__init:
+            return False
+        self.__ipc_obj.listen.restype = c_bool
+        return self.__ipc_obj.listen()
+
+    def send(self, data):
+        if not self.__init:
+            return False
+        self.__ipc_obj.send.argtypes = [c_char_p, c_uint]
+        self.__ipc_obj.send.restype = c_bool
+        return self.__ipc_obj.send(data.encode('utf-8'), len(data))
+
+    def set_reader_callback(self, callback):
+        if not self.__init:
+            return False
+        CALLBACK_TYPE = CFUNCTYPE(None, c_char_p, c_uint)
+        self.c_callback = CALLBACK_TYPE(callback)  # Store the callback to prevent garbage collection
+        self.__ipc_obj.setReaderCallback.argtypes = [CALLBACK_TYPE]
+        self.__ipc_obj.setReaderCallback.restype = c_bool
+        return self.__ipc_obj.setReaderCallback(self.c_callback)
+
+
+def ipc_log_callback(log, size):
+    print(f'log={log}, len={size}')
+
+
+util = IPCUtil('ipc-chat', 'ipc-chat')
+util.set_reader_callback(ipc_log_callback)
+print(util.listen())
+print(util.send('hello'))
+time.sleep(2000)