RobotKernal-UESTC/Code/MowingRobot/pibot_ros/ros_ws/service612.py

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2024-06-20 15:40:49 +08:00
import socket
import threading
import time
import subprocess
import netifaces
# 初始化全局变量
client_processes = {}
process_id_counter = 0
lock = threading.Lock()
def get_local_ip():
interfaces = netifaces.interfaces()
for interface in interfaces:
addresses = netifaces.ifaddresses(interface)
if netifaces.AF_INET in addresses:
for address_info in addresses[netifaces.AF_INET]:
ip_address = address_info['addr']
if ip_address.startswith('192.168.') or ip_address.startswith('10.'):
return ip_address
def create_server_socket(host, port):
socket_server = socket.socket() # 创建socket对象
socket_server.bind((host, port)) # 绑定主机和端口
socket_server.listen(5) # 监听传入的连接
print(f"服务端已启动,地址{host},端口{port}")
print(f"正在等待客户端连接...")
num = 0
try:
while True:
num += 1
conn, address = socket_server.accept() # 接受连接
print(f"服务端已接受到客户端 {num}号 的连接请求,客户端信息:{address}")
client_handler = threading.Thread(target=handle_client, args=(conn, address, num))
client_handler.start()
except KeyboardInterrupt:
print("服务器正在关闭...")
socket_server.close()
for thread in threading.enumerate():
if thread != threading.current_thread():
thread.join()
except Exception as e:
print(f"服务器发生错误:{e}")
socket_server.close()
def handle_client(conn, address, num):
global process_id_counter
with conn:
while True:
time.sleep(0.01)
try:
data_from_client_bytes = conn.recv(1024)
if len(data_from_client_bytes) == 0:
print(f"客户端 {num}号 已断开连接")
break
data_from_client_hex = ' '.join([hex(x) for x in data_from_client_bytes])
print(f"客户端 {num}号:{address} 发来的消息是:{data_from_client_hex}")
if len(data_from_client_bytes) > 4:
data = data_from_client_bytes[4]
with lock:
process_id_counter += 1
process_id = process_id_counter
log_file = open(f"process_{process_id}.log", "w")
if data == 0x0:
process = subprocess.Popen(['roslaunch', 'upbot_vision', 'upbot_vision.launch'], stdout=log_file, stderr=log_file)
# process = subprocess.Popen(['roslaunch', 'pibot_navigation', 'nav.launch'],stdout=log_file, stderr=log_file)
print("启动定位导航")
conn.send(f"定位导航已启动,进程标识符为 {process_id}".encode("UTF-8"))
elif data == 0x5:
process = subprocess.Popen(['roslaunch', 'upbot_mapping', 'upbot_mapping.launch'], stdout=log_file, stderr=log_file)
conn.send(f"手持标签划定范围已启动,进程标识符为 {process_id}".encode("UTF-8"))
elif data == 0x2:
process = subprocess.Popen(['roslaunch', 'ipa_room_exploration', 'room_exploration_action_server.launch'], stdout=log_file, stderr=log_file)
conn.send(f"全覆盖服务端已启动,进程标识符为 {process_id}".encode("UTF-8"))
process = subprocess.Popen(['roslaunch', 'ipa_room_exploration', 'room_exploration_client.launch', 'robot_env:=4_'], stdout=log_file, stderr=log_file)
conn.send(f"全覆盖客户端已启动,进程标识符为 {process_id}".encode("UTF-8"))
elif data == 0x7:
conn.send(f"返回充电已启动,进程标识符为 {process_id}".encode("UTF-8"))
elif data == 0x10:
conn.send(f"基站初始化已启动,进程标识符为 {process_id}".encode("UTF-8"))
client_processes.setdefault(num, []).append((process_id, process))
except ConnectionResetError:
print(f"客户端 {num}号:{address} 连接重置")
break
except Exception as e:
print(f"客户端 {num}号:{address} 发生异常:{e}")
break
if __name__ == '__main__':
local_ip = get_local_ip()
print("本机在局域网内的IP地址:", local_ip)
server_host = local_ip
server_port = 19890
create_server_socket(server_host, server_port)