import socket
import struct
import traceback
import time

import sys
import importlib

# --- for linux
# sys.path.append('/home/server/repositories/repositories/sri-project.demo-py/sri-server-bg03')
# sys.path.append('/home/server/repositories/repositories/sri-project.demo-py/3rdparty')
# host, port = '127.0.0.1', 20916
# host, port = '127.0.0.1', 20917

# --- for windows
sys.path.append(r'E:\casper\repositories\repositories\sri-project.demo-py\sri-server-bg03')
sys.path.append(r'E:\casper\repositories\repositories\sri-project.demo-py\3rdparty')
host, port = '58.34.94.178', 20916
# host, port = '58.34.94.178', 20917

protobuf = importlib.import_module(f"xprotobuf.protocol_pb2")
methods = importlib.import_module(f"xlib")



def test():
    head_sequence = '<hh'  # 字节序规则
    head_size = struct.calcsize(head_sequence)

    try:
        client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        # client.bind(('localhost', port))
        client.connect((host, port))

        # --- send
        object = protobuf.CSSign()
        object.account = 'admin'
        object.password = '123456'
        head = protobuf.CS_Sign, object.ByteSize()
        head_bytestream = struct.pack(head_sequence, *head)
        body_bytestream = object.SerializeToString()
        send_bytestream = head_bytestream + body_bytestream
        print(f"Sent data: {send_bytestream}")
        client.sendall(send_bytestream)

        # 等待接收
        count = 0
        while True:

            # --- 解析数据头
            head_bytestream = client.recv(head_size)
            if not head_bytestream:
                continue
            command_id, body_length = struct.unpack(head_sequence, head_bytestream)
            methods.debug_log('Connection.284', f"Received values: {command_id, body_length}")

            # --- 解析数据体
            body_bytestream = client.recv(body_length)
            object = protobuf.SCSign()
            object.ParseFromString(body_bytestream)
            print(f"Received Response: ret={object.ret}, name={object.name}")

            # --- debug
            count += 1
            print(f"count: {count}")

            # --- 发送1次就退出
            # break

            # --- 发送1次后等待
            continue


    except Exception as exception:

        print(f"#exception: {exception.__class__.__name__}")
        print(f"#traceback: {traceback.format_exc()}")

    finally:
        client.close()


if __name__ == "__main__":
    test()