# from hub import methods, Global
import threading
import socket
import struct
import time
# import cv2
# import base64
# import asyncio
import sys
import importlib
sys.path.append('/home/server/repositories/repositories/sri-project.demo-py/sri-server-bg03')
protobuf = importlib.import_module(f"protobuf.protocol_pb2")
sys.path.append('/home/server/repositories/repositories/sri-project.demo-py/3rdparty')
methods = importlib.import_module(f"xlib")
class Connection(object):
""""""
tcp_server = None
tcp_client = None
all_connection_dict = {} # {<ipv4>: (socket, update_at, type)} | {<连接id>: (socket对象, 最后一次请求时间, 客户端类型)}
@classmethod
def get_method_by_command_id(cls, command_id):
"""获取方法名"""
fn_dict = {
protobuf.CS_Sign: cls.f1, # 建立webrtc邀请
}
return fn_dict.get(command_id)
@classmethod
def f1(cls):
pass
# @classmethod
# def run_forever(cls):
# """
# 调用协程方法
# """
# tasks = [cls.check_send()]
# _loop = asyncio.new_event_loop()
# asyncio.set_event_loop(_loop)
# loop = asyncio.get_event_loop()
# loop.run_until_complete(asyncio.wait(tasks))
# @classmethod
# async def check_send(cls):
#
# # --- define ---
# last_send_id = str()
#
# while True:
#
# try:
# # --- fill face_type_name_dict ---
# """
# face_type_name_dict = {<type_uuid>: <name>}
# """
# face_type_name_dict = dict()
# for item in Global.mdb.get_all('FaceType'):
# uuid = str(item.get('_id'))
# face_type_name_dict[uuid] = item.get('name')
#
# # --- debug ---
# # methods.debug_log(f"LineManage", f"m-21: run at {methods.now_string()} "
# # f"| {len(cls.line_dict.values())}")
# # await asyncio.sleep(3)
# # await asyncio.sleep(0.5)
#
# # --- get send_data ---
# """
# send_data = {
# send_id: 数据id
# send_list: 数据列表
# }
# """
# send_data = Global.rdb.get_one(key='send_data')
# # send_data = db0.get_one(key='send_data')
#
# # --- check ---
# if not send_data:
# continue
#
# # --- check ---
# send_id = send_data.get('send_id')
# if not send_id:
# continue
#
# # --- check ---
# if send_id == last_send_id:
# continue
#
# # --- check ---
# send_list = send_data.get('send_list')
# if send_list is None or len(send_list) == 0:
# continue
#
# # --- debug ---
# # await asyncio.sleep(3)
# # await asyncio.sleep(0.5)
# methods.debug_log(f"LineManage", f"m-74: run at {methods.now_string()} "
# f"| send count is {len(send_list)} "
# f"| online count is {len(cls.line_dict.values())}")
#
# # --- update ---
# last_send_id = send_id
#
# # --- send ---
# for line_id in list(cls.line_dict.keys()):
#
# try:
#
# # --- check ---
# if not cls.check_line_is_live(line_id):
# methods.debug_log(f"LineManage", f"m-56: websocket link broken.")
# cls.line_dict.pop(line_id)
# continue
#
# # --- send ---
# """
# send_list = [
# {
# base_face_uuid: 底库人脸id
# snap_face_image: 抓拍人脸
# base_face_image_path: 底库人脸路径
# face_similarity: 相似度
# }
# ]
# """
# for data in send_list:
#
# # --- check ---
# if data.get('snap_face_image') is None:
# continue
#
# # --- define ---
# """
# send_dict = {
# input_face_b64: 抓拍人脸图像
# face_uuid: 人脸id
# face_name: 人脸名称
# known_face_b64: 底库人脸图像
# face_similarity: 相似度
# face_type_name_list: 人员类型
# }
# """
# send_dict = dict(
# input_face_b64=cls.image_to_b64(data.get('snap_face_image')),
# # input_face_b64=str(),
# known_face_b64=str(),
# face_uuid=str(),
# face_name=str(),
# face_similarity=data.get('face_similarity'),
# face_type_name_list=list(),
# )
#
# # --- fill known_face_b64 ---
# base_face_image_path = data.get('base_face_image_path')
# if base_face_image_path and methods.is_file(base_face_image_path):
# frame = cv2.imread(base_face_image_path)
# if frame is not None:
# _, image = cv2.imencode('.jpg', frame)
# base64_data = base64.b64encode(image) # byte to b64 byte
# s = base64_data.decode() # byte to str
# send_dict['known_face_b64'] = f'data:image/jpeg;base64,{s}'
#
# # --- fill face_uuid and face_name ---
# """
# Face: 陌生人脸表
# Face.face_name: 人脸名称
# """
# face_uuid = data.get('base_face_uuid')
# if face_uuid:
# send_dict['face_uuid'] = face_uuid
# face = Global.mdb.get_one_by_id('Face', face_uuid)
# if face and face.get('face_name'):
# send_dict['face_name'] = face.get('face_name')
#
# # --- fill face_type_name_list ---
# face_type_uuid_list = face.get('face_type_uuid_list')
# if face_type_uuid_list:
# send_dict['face_type_name_list'] = [face_type_name_dict.get(i)
# for i in face_type_uuid_list
# if face_type_name_dict.get(i)]
#
# # --- send ---
# # methods.debug_log(f"LineManage", f"m-153: send_dict is {send_dict}")
# line = cls.line_dict.get(line_id)
# send_json = methods.json_dumps(send_dict)
# await line.send_text(send_json)
# # await asyncio.sleep(0.1)
#
# except Exception as exception:
#
# # --- check ---
# if not cls.check_line_is_live(line_id):
# cls.line_dict.pop(line_id)
#
# if exception.__class__.__name__ == 'RuntimeError':
# methods.debug_log(f"LineManage", f"m-170: {cls.get_line_state()}")
# else:
# methods.debug_log('LineManage', f"m-172: exception | {exception}")
# methods.debug_log('LineManage', f"m-172: traceback | {methods.trace_log()}")
#
# except Exception as exception:
#
# methods.debug_log('LineManage', f"m-179: exception | {exception}")
# methods.debug_log('LineManage', f"m-179: traceback | {methods.trace_log()}")
# methods.debug_log('LineManage', f"m-179: wait 1 minutes try again!")
# await asyncio.sleep(60)
# @classmethod
# def get_line_total(cls):
# count = 0
# for k, v in cls.line_dict.items():
# count += 1
# return count
# @classmethod
# def check_line_is_live(cls, line_id):
# d1 = {
# 0: 'CONNECTING',
# 1: 'CONNECTED',
# 2: 'DISCONNECTED',
# }
# line = cls.line_dict.get(line_id)
# if line and d1.get(line.client_state.value) != 'DISCONNECTED':
# return True
# else:
# return False
# @classmethod
# def get_line_state(cls):
# d1 = {
# 0: 'CONNECTING',
# 1: 'CONNECTED',
# 2: 'DISCONNECTED',
# }
# d2 = dict() # {<line_id>: <state>}
# for line_id, line in cls.line_dict.items():
# state = d1.get(line.client_state.value)
# _id = line_id[-6:]
# d2[_id] = state
# return d2
# @staticmethod
# def image_to_b64(image):
# frame = numpy_method.to_array(image) # list to numpy array
# _, image = cv2.imencode('.jpg', frame)
# base64_data = base64.b64encode(image)
# s = base64_data.decode()
# return f'data:image/jpeg;base64,{s}'
@classmethod
def create_tcp_server(cls, host='0.0.0.0', port=20916):
cls.tcp_server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
cls.tcp_server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
cls.tcp_server.bind((host, port))
cls.tcp_server.listen(10) # 设置可处理的未处理连接请求的最大数量
methods.debug_log('Connection.260', f"Server listening on {host}:{port}")
@classmethod
def start_listener(cls):
cls.create_tcp_server()
head_sequence = '<hh' # 字节序规则
head_size = struct.calcsize(head_sequence)
while True:
try:
# --- 等待连接 ---
client, ipv4 = cls.tcp_server.accept()
# cls.clients[ipv4] = client, 时间戳, 客户端类型
methods.debug_log('Connection.260', f"Connected by {ipv4}")
# --- 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}")
# --- debug ---
# command_id, body_length = struct.unpack('<hh', head_bytestream)
# methods.debug_log('Connection.1', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('<HH', head_bytestream)
# methods.debug_log('Connection.2', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('>hh', head_bytestream)
# methods.debug_log('Connection.5', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('>HH', head_bytestream)
# methods.debug_log('Connection.6', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('@hh', head_bytestream)
# methods.debug_log('Connection.9', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('@HH', head_bytestream)
# methods.debug_log('Connection.10', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('=hh', head_bytestream)
# methods.debug_log('Connection.13', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('=HH', head_bytestream)
# methods.debug_log('Connection.14', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('<ii', head_bytestream)
# methods.debug_log('Connection.3', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('<II', head_bytestream)
# methods.debug_log('Connection.4', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('>ii', head_bytestream)
# methods.debug_log('Connection.7', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('>II', head_bytestream)
# methods.debug_log('Connection.8', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('@ii', head_bytestream)
# methods.debug_log('Connection.11', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('@II', head_bytestream)
# methods.debug_log('Connection.12', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('=ii', head_bytestream)
# methods.debug_log('Connection.15', f"Received values: {command_id, body_length}")
# command_id, body_length = struct.unpack('=II', head_bytestream)
# methods.debug_log('Connection.16', f"Received values: {command_id, body_length}")
# --- 解析数据体
if command_id == protobuf.CS_KeepAlive:
continue
elif command_id == protobuf.CS_Sign:
# --- 接收请求数据
body_bytestream = client.recv(body_length)
object = protobuf.CSSign()
object.ParseFromString(body_bytestream)
print(f"Received Response: account={object.account}, password={object.password}")
# --- 发送返回数据
object = protobuf.SCSign()
object.ret = True
object.uid = 112233
object.cid = 223344
object.name = 'aabbcc'
command_id = protobuf.SC_Sign
body_length = object.ByteSize()
head_bytestream = struct.pack(head_sequence, command_id, body_length)
body_bytestream = object.SerializeToString()
send_bytestream = head_bytestream + body_bytestream
client.sendall(send_bytestream)
print(f"Sent data: {send_bytestream}")
# --- test ---
# for _ in range(10):
# for i in range(3)[::-1]:
# methods.debug_log('SRIConnection.58', f"sleep {i}s! | [{ipv4}]")
# time.sleep(1)
# methods.debug_log('SRIConnection.58', f"send re_send_data | [{ipv4}]")
# client.sendall(send_bytestream)
except Exception as exception:
methods.debug_log('Connection.287', f"#exception: {exception}")
methods.debug_log('Connection.287', f"#traceback: {methods.trace_log()}")
finally:
client.close()
@classmethod
def run(cls, background_is=True):
thread_list = [
threading.Thread(target=cls.start_listener), # 人脸检测 deepstream facenet
]
for thread in thread_list:
thread.setDaemon(True)
thread.start()
if background_is:
return
for thread in thread_list:
thread.join()
if __name__ == '__main__':
print(protobuf.CS_Offer)
Connection.run(background_is=False)