client.py

@@ -1,125 +0,0 @@
-import threading
-import uuid
-
-from utils import *
-
-client_token = f"client_{uuid.uuid4().hex[:8]}"
-my_charactor = "client"
-client_name = 'awin_client'
-
-server_name = 'awin_server'
-service_name = 'alist'
-
-co_server = 'www.awin-x.top'
-co_port = 5000
-
-co_server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-co_server_sock.connect((co_server, co_port))
-
-listen_port = 12345
-listen_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-listen_sock.bind(('0.0.0.0', listen_port))
-listen_sock.listen(5)
-
-udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-udp_sock.bind(('0.0.0.0', 0))
-tcp_port = udp_sock.getsockname()[1]
-
-server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-
-conns = {}
-
-
-def client_thread(conn_id):
-    client_sock = conns[conn_id]['client_sock']
-    while True:
-        data = client_sock.recv(4096)
-        send_data_tcp(server_sock, data, {'conn_id': conn_id})
-
-
-def tcp_accept_thread():
-    while True:
-        client_sock, client_addr = listen_sock.accept()
-        conn_id = f"conn_{uuid.uuid4().hex[:8]}"
-        conns[conn_id] = {
-            'client_sock': client_sock,
-            'client_addr': client_addr,
-            'ready': False
-        }
-        send_action_tcp(server_sock, 'connect_service', {
-            'service': service_name,
-            'conn_id': conn_id,
-            'client_addr': client_addr,
-            'client_name': client_name
-        })
-        count = 0
-        while not conns[conn_id]['ready']:
-            if count > 50:
-                send_action_tcp(server_sock, 'disconnect_service', {
-                    'conn_id': conn_id
-                })
-                break
-            time.sleep(0.1)
-        threading.Thread(target=client_thread, args=conn_id).start()
-
-
-def handle_data(conn_id, data):
-    conns[conn_id]['client_sock'].sendall(data)
-
-
-def server_thread():
-    global client_name, client_token
-    send_action_tcp(server_sock, 'client_hello', {
-        'client_name': client_name,
-        'client_token': client_token
-    })
-    while True:
-        action, message, data = recv_tcp(server_sock)
-        if action == 'error':
-            print(message['message'])
-        elif action == 'data':
-            handle_data(message['conn_id'], data)
-        elif action == 'bye':
-            break
-    server_sock.close()
-    print("bye, from server")
-    exit()
-
-
-def main():
-    send_action_tcp(co_server_sock, 'client_hello', {
-        'name': client_name,
-        'token': client_token,
-        'charactor': my_charactor,
-    })
-    send_action_tcp(co_server_sock, 'punch_request', {
-        'server_name': 'awin_server'
-    })
-    action, message, data = recv_tcp(co_server_sock)
-    if action == 'punch_request':
-        co_server_punch_port = message['co_server_punch_port']
-    else:
-        print('punch request failed')
-        return
-    print(f'暴露端口：{tcp_port}->{(co_server, co_server_punch_port)}')
-    packed = pack_data(action='client_punch_port')
-    for i in range(5):
-        udp_sock.sendto(packed, (co_server, co_server_punch_port))
-        time.sleep(0.1)
-    action, message, data = recv_tcp(co_server_sock)
-    if action == 'punch_to':
-        target_addr = tuple(message['target_addr'])
-        print(f'打洞到{target_addr}')
-        udp_sock.close()
-        server_sock.bind(('0.0.0.0', tcp_port))
-        server_sock.connect(target_addr)
-        threading.Thread(target=server_thread, daemon=True).start()
-    else:
-        print(action)
-        print('punch to failed')
-        return
-
-
-if __name__ == '__main__':
-    main()

co_server.py

@@ -1,151 +0,0 @@
-import socket
-import threading
-import uuid
-
-from utils import *
-
-co_server_port = 5000
-tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-tcp_sock.bind(('0.0.0.0', co_server_port))
-tcp_sock.listen(5)
-
-servers = {}
-
-clients = {}
-
-co_server_token = f"co_server_{uuid.uuid4().hex[:8]}"
-my_charactor = 'co_server'
-
-
-def handle_punch_request(client_name, server_name):
-    client = clients[client_name]
-    server = servers[server_name]
-    udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-    udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    udp_sock.bind(('0.0.0.0', 5002))
-    udp_sock.settimeout(20)
-    co_server_punch_port = udp_sock.getsockname()[1]
-    print(f'向客户端和服务端发起端口暴露请求到{co_server_punch_port}')
-    send_action_tcp(server['sock'], 'punch_request', {
-        'co_server_punch_port': co_server_punch_port
-    })
-    send_action_tcp(client['sock'], 'punch_request', {
-        'co_server_punch_port': co_server_punch_port
-    })
-    client_punch_port = 0
-    server_punch_port = 0
-    count = 0
-    while client_punch_port == 0 or server_punch_port == 0:
-        action, message, data, addr = recv_udp(udp_sock)
-        if action == 'server_punch_port':
-            print(f'获取到服务端打洞端口{addr[1]}')
-            server_punch_port = addr[1]
-        if action == 'client_punch_port':
-            print(f'获取到客户端打洞端口{addr[1]}')
-            client_punch_port = addr[1]
-        time.sleep(0.1)
-        count += 1
-    udp_sock.close()
-    print('发送打洞请求')
-    send_action_tcp(client['sock'], 'punch_to', {
-        'server_name': server_name,
-        'server_token': server['token'],
-        'target_addr': (server['addr'][0], server_punch_port)
-    })
-    send_action_tcp(server['sock'], 'punch_to', {
-        'client_name': client_name,
-        'client_token': client['token'],
-        'target_addr': (client['addr'][0], client_punch_port)
-    })
-
-
-def handle_server(sock, addr, server_info):
-    server_name = server_info['name']
-    server_token = server_info['token']
-    if server_name in servers:
-        send_action_tcp(sock, 'bye', 'server already exists')
-        return
-    send_action_tcp(sock, 'co_server_hello', {
-        'charactor': my_charactor,
-        'token': co_server_token,
-    })
-    servers[server_name] = {
-        'sock': sock,
-        'addr': addr,
-        'name': server_name,
-        'token': server_token,
-    }
-    while True:
-        try:
-            action, message, data = recv_tcp(sock)
-            if action == 'ping':
-                send_action_tcp(sock, 'pong')
-            else:
-                send_action_tcp(sock, 'bye', 'unknown action')
-                break
-        except Exception as e:
-            print(e)
-            send_action_tcp(sock, 'bye', f'error: {e}')
-            break
-    sock.close()
-    del servers[server_name]
-
-
-def handle_client(sock, addr, client_info):
-    client_name = client_info['name']
-    client_token = client_info['token']
-    clients[client_name] = {
-        'sock': sock,
-        'addr': addr,
-        'token': client_token,
-    }
-    while True:
-        try:
-            action, message, data = recv_tcp(sock)
-            if action == 'ping':
-                send_action_tcp(sock, 'pong')
-            elif action == 'punch_request':
-                server_name = message['server_name']
-                if server_name in servers:
-                    handle_punch_request(client_name, server_name)
-                else:
-                    send_action_tcp(sock, 'error', f"服务器不存在: {server_name}")
-                    break
-        except Exception as e:
-            print(e)
-            send_action_tcp(sock, 'bye', f'error: {e}')
-            break
-    sock.close()
-    del clients[client_name]
-
-
-def handle_connect(sock, addr):
-    try:
-        action, message, data = recv_tcp(sock)
-    except Exception as e:
-        print(e)
-        send_action_tcp(sock, 'error', f"无法解析数据")
-        return
-    if action == 'server_hello':
-        handle_server(sock, addr, message)
-    elif action == 'client_hello':
-        handle_client(sock, addr, message)
-    else:
-        print(f"未知连接：{addr} -> {action}")
-        sock.close()
-
-
-def main():
-    print(f"{my_charactor} 启动")
-    while True:
-        conn, addr = tcp_sock.accept()
-        print(f"{my_charactor} 收到来自 {addr} 的连接")
-        threading.Thread(
-            target=handle_connect,
-            args=(conn, addr),
-            daemon=True
-        ).start()
-
-
-if __name__ == '__main__':
-    main()

connector1.py

@@ -0,0 +1,232 @@
+import socket
+import json
+import threading
+import time
+import uuid
+
+
+class ServiceConnector:
+    def __init__(self, coordinator_addr, service_name, local_port):
+        self.target_id = None
+        self.coordinator_addr = coordinator_addr
+        self.service_name = service_name
+        self.local_port = local_port
+        self.client_id = f"connector-{uuid.uuid4().hex[:8]}"
+
+        # 创建UDP套接字用于协调通信
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind(('0.0.0.0', 0))
+        self.udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 65536)
+
+        # 创建TCP套接字用于本地监听
+        self.tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.tcp_sock.bind(('127.0.0.1', local_port))
+        self.tcp_sock.listen(5)
+        print(f"本地端口映射: 127.0.0.1:{local_port} -> 远程服务 '{service_name}'")
+
+        # 存储活动连接
+        self.active_connections = {}
+        self.provider_addr = None
+        self.internal_port = None
+        self.running = True
+
+    def request_service(self):
+        """向协调服务器请求服务"""
+        message = {
+            'action': 'request',
+            'service_name': self.service_name,
+            'client_id': self.client_id
+        }
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] == 'success':
+            self.provider_addr = tuple(response['provider_addr'])
+            self.internal_port = response['internal_port']
+            self.target_id = response['target_id']
+            print(f"找到服务提供者: {self.provider_addr}, 端口: {self.internal_port}")
+            return True
+        else:
+            print(f"服务请求失败: {response['message']}")
+            return False
+
+    def punch_hole(self):
+        """执行UDP打洞"""
+        if not self.provider_addr:
+            return False
+
+        # 请求打洞
+        message = {
+            'action': 'punch_request',
+            'client_id': self.client_id,
+            'target_id': self.target_id
+        }
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待协调服务器响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] != 'success':
+            print(f"打洞请求失败: {response['message']}")
+            return False
+
+        # 向服务提供者发送打洞包
+        print(f"尝试打洞到 {self.provider_addr}...")
+        for _ in range(5):
+            self.udp_sock.sendto(json.dumps({'action': 'punch', 'client_id': self.client_id}).encode(), self.provider_addr)
+            time.sleep(0.5)
+
+        # 检查连通性
+        self.udp_sock.settimeout(10.0)
+        try:
+            self.udp_sock.sendto(json.dumps({'action': 'punch_check'}).encode(), self.provider_addr)
+            data, addr = self.udp_sock.recvfrom(1024)
+            if json.loads(data.decode())['client_id'] == self.client_id and addr == self.provider_addr:
+                print("打洞成功! 已建立UDP连接")
+                return True
+            else:
+                print(f"错误的打洞响应{data}")
+                return False
+        except socket.timeout:
+            print("打洞失败: 未收到响应")
+            return False
+        finally:
+            self.udp_sock.settimeout(None)
+
+    def udp_listener(self):
+        """监听UDP消息"""
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(65535)
+                message = json.loads(data.decode())
+
+                if message['action'] == 'punch_response':
+                    # 打洞响应 - 确认连通性
+                    print(f"收到来自 {addr} 的打洞响应")
+                elif message['action'] == 'data':
+                    if message['conn_id'] in self.active_connections:
+                        # 转发数据到本地客户端
+                        print(f"收到来自 {addr} 的数据, 转发到本地连接 {message['conn_id']}\n{message['data']}")
+                        self.active_connections[message['conn_id']].send(bytes.fromhex(message['data']))
+                    else:
+                        print(f"收到来自 {addr} 的数据, 但找不到对应的本地连接")
+                        self.udp_sock.sendto(json.dumps({
+                            'action': 'stop_conn',
+                            'conn_id': message['conn_id']
+                        }).encode(), addr)
+                elif message['action'] == 'stop_conn':
+                    # 停止连接
+                    if message['conn_id'] in self.active_connections:
+                        self.active_connections[message['conn_id']].close()
+                        del self.active_connections[message['conn_id']]
+                        print(f"已关闭本地连接 {message['conn_id']}")
+                else:
+                    print(f"收到未知消息: {message}")
+            except Exception as e:
+                print(e)
+
+    def tcp_listener(self):
+        """监听本地TCP连接"""
+        while self.running:
+            try:
+                client_sock, client_addr = self.tcp_sock.accept()
+                print(f"新的本地连接来自 {client_addr}")
+
+                # 为每个连接生成唯一ID
+                conn_id = str(uuid.uuid4())
+
+                # 存储连接
+                self.active_connections[conn_id] = client_sock
+
+                # 请求服务提供者建立连接
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'connect',
+                    'client_id': self.client_id,
+                    'conn_id': conn_id
+                }).encode(), self.provider_addr)
+
+                time.sleep(0.5)
+
+                # 启动数据转发线程
+                threading.Thread(
+                    target=self.forward_data,
+                    args=(conn_id, client_sock),
+                    daemon=True
+                ).start()
+
+            except:
+                pass
+
+    def forward_data(self, conn_id, client_sock):
+        """转发本地TCP数据到UDP隧道"""
+        CHUNK_SIZE = 2048  # 根据 MTU 调整最大分片大小
+        try:
+            while True:
+                # 从本地客户端读取数据
+                data = client_sock.recv(65535)
+                if not data:
+                    break
+
+                # 通过UDP发送给服务提供者
+                print(f"发送数据到服务提供者: {self.provider_addr}")
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'data',
+                    'conn_id': conn_id,
+                    'data': data.hex()  # 十六进制编码二进制数据
+                }).encode(), self.provider_addr)
+                # 分片发送数据
+                # for i in range(0, len(data), CHUNK_SIZE):
+                #     chunk = data[i:i + CHUNK_SIZE]
+                #     self.udp_sock.sendto(json.dumps({
+                #         'action': 'data',
+                #         'conn_id': conn_id,
+                #         'data': chunk.hex()
+                #     }).encode(), self.provider_addr)
+        except:
+            pass
+        finally:
+            client_sock.close()
+            if conn_id in self.active_connections:
+                del self.active_connections[conn_id]
+
+    def run(self):
+        """运行服务连接端"""
+        # 请求服务
+        if not self.request_service():
+            return
+
+        # 执行打洞
+        if not self.punch_hole():
+            return
+
+        # 启动UDP监听线程
+        threading.Thread(target=self.udp_listener, daemon=True).start()
+
+        # 启动TCP监听线程
+        threading.Thread(target=self.tcp_listener, daemon=True).start()
+
+        # 保持主线程运行
+        try:
+            while self.running:
+                time.sleep(1)
+        except KeyboardInterrupt:
+            self.running = False
+            self.udp_sock.sendto(json.dumps({
+                'action': 'stop_client',
+                'client_id': self.client_id
+            }).encode(), self.provider_addr)
+            self.udp_sock.close()
+            self.tcp_sock.close()
+            print("服务连接端已停止")
+
+
+if __name__ == '__main__':
+    # 配置信息
+    COORDINATOR_ADDR = ('www.awin-x.top', 5000)  # 替换为公网服务器IP
+    SERVICE_NAME = "my_game_server"
+    LOCAL_PORT = 12345  # 本地映射端口
+
+    connector = ServiceConnector(COORDINATOR_ADDR, SERVICE_NAME, LOCAL_PORT)
+    connector.run()

coordinator.py

@@ -0,0 +1,140 @@
+import socket
+import json
+import time
+from collections import defaultdict
+
+
+class CoordinatorServer:
+    def __init__(self, host='0.0.0.0', port=5000):
+        self.host = host
+        self.port = port
+        self.services = {}  # 服务名 -> (公网地址, 内网端口)
+        self.clients = defaultdict(dict)  # 客户端ID -> 信息
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind((host, port))
+        self.running = True
+        print(f"协调服务器运行在 {host}:{port}")
+
+    def handle_register(self, data, addr):
+        """处理服务注册请求"""
+        try:
+            service_name = data['service_name']
+            internal_port = data['internal_port']
+            client_id = data['client_id']
+
+            # 记录客户端信息
+            self.clients[client_id] = {
+                'addr': addr,
+                'service_name': service_name,
+                'internal_port': internal_port,
+                'last_seen': time.time()
+            }
+
+            # 注册服务
+            self.services[service_name] = (addr, internal_port)
+            print(f"服务注册: {service_name} (端口:{internal_port}) 来自 {addr}")
+
+            return {'status': 'success', 'message': '服务注册成功'}
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def handle_request(self, data, addr):
+        """处理服务请求"""
+        try:
+            service_name = data['service_name']
+            client_id = data['client_id']
+
+            if service_name not in self.services:
+                return {'status': 'error', 'message': '服务未找到'}
+
+            # 记录请求客户端信息
+            self.clients[client_id] = {
+                'addr': addr,
+                'service_name': service_name,
+                'last_seen': time.time()
+            }
+
+            # 获取服务提供者的信息
+            provider_addr, internal_port = self.services[service_name]
+            target_id = [
+                client_id
+                for client_id, info in self.clients.items()
+                if info['service_name'] == service_name
+            ][0]
+
+            print(f"服务请求: {service_name} 来自 {addr}, 提供者 {provider_addr}")
+
+            return {
+                'status': 'success',
+                'provider_addr': provider_addr,
+                'internal_port': internal_port,
+                'target_id': target_id
+            }
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def handle_punch_request(self, data, addr):
+        """处理打洞请求"""
+        try:
+            client_id = data['client_id']
+            target_id = data['target_id']
+
+            # 获取目标客户端信息
+            if target_id not in self.clients:
+                return {'status': 'error', 'message': '目标客户端未找到'}
+
+            target_addr = self.clients[target_id]['addr']
+
+            print(f"打洞请求: {addr} -> {target_addr}")
+
+            # 通知双方对方的地址
+            self.udp_sock.sendto(json.dumps({
+                'action': 'punch_request',
+                'client_id': client_id,
+                'client_addr': addr
+            }).encode(), target_addr)
+
+            return {
+                'status': 'success',
+                'target_addr': target_addr
+            }
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def run(self):
+        """运行协调服务器"""
+        print("协调服务器已启动，等待连接...")
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(4096)
+                try:
+                    message = json.loads(data.decode())
+                    action = message.get('action')
+
+                    if action == 'register':
+                        response = self.handle_register(message, addr)
+                    elif action == 'request':
+                        response = self.handle_request(message, addr)
+                    elif action == 'punch_request':
+                        response = self.handle_punch_request(message, addr)
+                    elif action == 'stop_provider':
+                        self.services.pop(message['service_name'], None)
+                        response = {'status': 'success', 'message': '服务停止成功'}
+                    else:
+                        response = {'status': 'error', 'message': '无效操作'}
+
+                    self.udp_sock.sendto(json.dumps(response).encode(), addr)
+                except json.JSONDecodeError:
+                    self.udp_sock.sendto(json.dumps({
+                        'status': 'error',
+                        'message': '无效的JSON数据'
+                    }).encode(), addr)
+            except Exception as e:
+                print(f"服务器错误: {str(e)}")
+
+        self.udp_sock.close()
+
+
+if __name__ == '__main__':
+    server = CoordinatorServer()
+    server.run()

provider1.py

@@ -0,0 +1,220 @@
+import socket
+import json
+import threading
+import time
+import uuid
+
+
+class ServiceProvider:
+    def __init__(self, coordinator_addr, service_name, internal_port):
+        self.coordinator_addr = coordinator_addr
+        self.service_name = service_name
+        self.internal_port = internal_port
+        self.client_id = f"provider-{uuid.uuid4().hex[:8]}"
+
+        # 创建UDP套接字用于协调通信
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind(('0.0.0.0', 0))
+        self.udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 65536)
+
+        # # 创建TCP套接字用于服务监听
+        # self.tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        # self.tcp_sock.bind(('0.0.0.0', internal_port))
+        # self.tcp_sock.listen(5)
+        print(f"服务端监听在端口 {internal_port}")
+
+        # 存储活动连接
+        self.active_connections = {}
+        self.running = True
+
+    def register_service(self):
+        """向协调服务器注册服务"""
+        message = {
+            'action': 'register',
+            'service_name': self.service_name,
+            'internal_port': self.internal_port,
+            'external_port': self.udp_sock.getsockname()[1],
+            'client_id': self.client_id
+        }
+        print(f"向协调服务器 {self.coordinator_addr} 注册服务 '{self.service_name}'")
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] == 'success':
+            print(f"服务 '{self.service_name}' 注册成功")
+        else:
+            print(f"注册失败: {response['message']}")
+
+    def udp_listener(self):
+        """监听UDP消息"""
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(4096)
+                print(f"收到来自 {addr} 的消息: {data.decode()}")
+                message = json.loads(data.decode())
+
+                if message.get('action') == 'punch' or message.get('action') == 'punch_check':
+                    # 打洞请求 - 发送响应以确认连通性
+                    self.udp_sock.sendto(json.dumps(
+                        {'action': 'punch_response',
+                         'client_id': message['client_id']
+                         }).encode(), addr)
+                    print(f"收到来自 {addr} 的打洞请求，已响应")
+                elif message.get('action') == 'punch_response':
+                    # 打洞响应 - 确认打洞成功
+                    print(f"收到来自 {addr} 的打洞响应")
+                elif message.get('action') == 'connect':
+                    # 新的连接请求
+                    conn_id = message['conn_id']
+                    client_id = message['client_id']
+                    print(f"收到来自 {addr} 的连接请求")
+                    threading.Thread(
+                        target=self.handle_connection,
+                        args=(conn_id, addr, client_id),
+                        daemon=True
+                    ).start()
+                elif message.get('action') == 'punch_request':
+                    client_addr = message['client_addr']
+                    print(f"从协服务器收到来自 {client_addr} 的打洞请求，开始打洞")
+                    self.punch_hole(message)
+                elif message.get('action') == 'data':
+                    # 接收到来自客户端的数据
+                    conn_id = message['conn_id']
+                    data = bytes.fromhex(message['data'])
+                    if conn_id in self.active_connections:
+                        # 转发数据到本地服务
+                        print(f"收到来自 {addr} 的数据，转发到本地服务")
+                        self.active_connections[conn_id]['local_sock'].sendall(data)
+                    else:
+                        print(f"收到来自 {addr} 的数据，但未找到对应的连接")
+                elif message.get('action') == 'stop_conn':
+                    conn_id = message['conn_id']
+                    if conn_id in self.active_connections:
+                        self.active_connections[conn_id]['local_sock'].close()
+                        self.active_connections.pop(conn_id)
+                elif message.get('action') == 'stop_client':
+                    client_id = message['client_id']
+                    for conn_id, conn_info in self.active_connections.items():
+                        if conn_info['client_id'] == client_id:
+                            conn_info['local_sock'].close()
+                            self.active_connections.pop(conn_id)
+                else:
+                    print(f"收到未知消息: {message}")
+            except Exception as e:
+                print(e)
+                pass
+
+    def handle_connection(self, conn_id, client_addr, client_id):
+        """处理来自客户端的连接"""
+        try:
+            # 接受本地服务连接
+            local_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            local_sock.connect(('127.0.0.1', self.internal_port))
+            if not local_sock:
+                print("无法连接到本地服务")
+                return
+
+            # 创建与客户端的UDP隧道
+            print(f"建立连接 {conn_id} : {client_addr} -> {('127.0.0.1', self.internal_port)}")
+
+            # 存储连接
+            self.active_connections[conn_id] = {
+                'local_sock': local_sock,
+                'client_addr': client_addr,
+                'client_id': client_id
+            }
+
+            # 通知客户端连接就绪
+            self.udp_sock.sendto(json.dumps({
+                'action': 'connected',
+                'client_id': conn_id
+            }).encode(), client_addr)
+
+            # 启动数据转发
+            self.forward_data(conn_id, local_sock, client_addr)
+        except Exception as e:
+            print(f"连接失败: {str(e)}")
+            self.udp_sock.sendto(json.dumps({
+                'action': 'connect_failed',
+                'client_id': conn_id,
+                'message': str(e)
+            }).encode(), client_addr)
+
+    def forward_data(self, conn_id, local_sock, client_addr):
+        """转发TCP数据到UDP隧道"""
+        CHUNK_SIZE = 2048  # 根据 MTU 调整最大分片大小
+        try:
+            while True:
+                # 从本地服务读取数据
+                data = local_sock.recv(65535)
+                if not data:
+                    break
+
+                # 通过UDP发送给客户端
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'data',
+                    'conn_id': conn_id,
+                    'data': data.hex()  # 十六进制编码二进制数据
+                }).encode(), client_addr)
+                print(f"转发数据给客户端{client_addr}")
+                # for i in range(0, len(data), CHUNK_SIZE):
+                #     chunk = data[i:i + CHUNK_SIZE]
+                #     self.udp_sock.sendto(json.dumps({
+                #         'action': 'data',
+                #         'conn_id': conn_id,
+                #         'data': chunk.hex()
+                #     }).encode(), client_addr)
+        except Exception as e:
+            print(f"转发数据失败: {str(e)}")
+        finally:
+            local_sock.close()
+            if conn_id in self.active_connections:
+                del self.active_connections[conn_id]
+            print(f"连接 {conn_id} 已关闭")
+
+    def run(self):
+        """运行服务提供端"""
+        # 注册服务
+        self.register_service()
+
+        # 启动UDP监听线程
+        threading.Thread(target=self.udp_listener, daemon=True).start()
+
+        # 保持主线程运行
+        try:
+            while self.running:
+                time.sleep(1)
+        except KeyboardInterrupt:
+            self.running = False
+            self.udp_sock.sendto(json.dumps({'action': 'stop_provider'}).encode(), self.coordinator_addr)
+            for conn_id, conn_info in self.active_connections.items():
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'stop_conn',
+                    'conn_id': conn_id
+                }).encode(), conn_info['client_addr'])
+            self.udp_sock.close()
+            print("服务提供端已停止")
+
+    def punch_hole(self, message):
+        for i in range(5):
+            try:
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'punch',
+                    'client_id': message['client_id']
+                }).encode(), tuple(message['client_addr']))
+                time.sleep(0.2)
+            except Exception as e:
+                print(f"打洞失败: {str(e)}")
+                time.sleep(1)
+
+
+if __name__ == '__main__':
+    # 配置信息
+    COORDINATOR_ADDR = ('www.awin-x.top', 5000)  # 替换为公网服务器IP
+    SERVICE_NAME = "my_game_server"
+    INTERNAL_PORT = 5001  # 内网游戏服务器端口
+
+    provider = ServiceProvider(COORDINATOR_ADDR, SERVICE_NAME, INTERNAL_PORT)
+    provider.run()

server.py

@@ -1,155 +0,0 @@
-import json
-import socket
-import struct
-import threading
-import time
-
-services = {
-    'ssh': 22,
-    'alist': 5244,
-    'minecraft': 25565
-}
-co_server = 'www.awin-x.top'
-co_port = 5000
-
-tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-tcp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-tcp_sock.bind(('0.0.0.0', 0))
-tcp_sock.listen(5)
-listen_port = tcp_sock.getsockname()[1]
-print(f"监听端口: {listen_port}")
-
-
-def pack_data(action_, message_, data_):
-    # 将字符串编码为UTF-8字节串
-    action_bytes = action_.encode('utf-8')
-    message_bytes = message_.encode('utf-8')
-    # 使用大端序打包长度信息(4字节无符号整数)
-    # >I: 大端序无符号整型(4字节)
-    packed = struct.pack('>I', len(action_bytes))
-    packed += action_bytes
-    packed += struct.pack('>I', len(message_bytes))
-    packed += message_bytes
-    packed += data_  # 直接附加二进制数据
-    return packed
-
-
-def unpack_data(packed):
-    # 解析action长度(前4字节)
-    action_len = struct.unpack('>I', packed[:4])[0]
-    offset = 4
-    # 提取action字节并解码
-    action_bytes = packed[offset:offset + action_len]
-    action_ = action_bytes.decode('utf-8')
-    offset += action_len
-    # 解析message长度(接下来的4字节)
-    message_len = struct.unpack('>I', packed[offset:offset + 4])[0]
-    offset += 4
-    # 提取message字节并解码
-    message_bytes = packed[offset:offset + message_len]
-    message_ = message_bytes.decode('utf-8')
-    offset += message_len
-    # 剩余部分是原始二进制数据
-    data_ = packed[offset:]
-    return action_, message_, data_
-
-
-def send_data(conn, action_, message_, data_):
-    packed = pack_data(action_, message_, data_)
-    conn.sendall(packed)
-
-
-def recv_data(conn):
-    data_ = conn.recv(4096)
-    action_, message_, data_ = unpack_data(data_)
-    # print(f"收到来自 {conn.getpeername()} 的数据: {data.decode()}")
-    return action_, message_, data_
-
-
-def handle_hello(addr, message, data):
-    pass
-
-
-def handle_bye(addr, message, data):
-    pass
-
-
-def handle_punch_to(addr, message, data):
-    pass
-
-
-actions = {
-    'hello': handle_hello,
-    'bye': lambda: print("收到来自 {client_addr} 的断开连接请求"),
-    'punch_to': lambda: print("收到来自 {client_addr} 的打洞请求"),
-}
-
-
-def heart_beat_thread():
-    udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-    udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    udp_sock.bind(('0.0.0.0', listen_port))
-    heart_beat_pack = pack_data('heart_beat', 'json_data', json.dumps({
-        'services': services,
-    }).encode())
-    while True:
-        udp_sock.sendto(heart_beat_pack, (co_server, co_port))
-        time.sleep(10)
-
-
-def co_server_thread(co_server_sock, co_server_addr):
-    while True:
-        try:
-            action, message, data = recv_data(co_server_sock)
-        except Exception as e:
-            print(e)
-            send_data(co_server_addr, 'error', f"无法解析数据", b'')
-            break
-        if action in actions:
-            actions[action](co_server_addr, message, data)
-        else:
-            send_data(co_server_addr, 'error', f"未知操作: {action}", b'')
-    co_server_sock.close()
-
-
-def client_thread(client_sock, client_addr):
-    while True:
-        try:
-            action, message, data = recv_data(client_sock)
-        except Exception as e:
-            print(e)
-            send_data(client_sock, 'error', f"无法解析数据", b'')
-            break
-        if action in actions:
-            actions[action](client_sock, client_addr, message, data)
-        else:
-            send_data(client_sock, 'error', f"未知操作: {action}", b'')
-    client_sock.close()
-
-
-if __name__ == '__main__':
-    # 心跳线程
-    threading.Thread(target=heart_beat_thread, daemon=True).start()
-
-    # 等待协服务器
-    while True:
-        co_server_sock, co_server_addr = tcp_sock.accept()
-        action, message, data = recv_data(co_server_sock)
-        if action == 'hello':
-            if handle_hello(co_server_addr, message, data) == 'co_server':
-                print(f'协服务器{co_server_addr}连接成功')
-                threading.Thread(target=co_server_thread, daemon=True).start()
-                break
-        co_server_sock.close()
-
-    # 等待客户端
-    while True:
-        client_sock, client_addr = tcp_sock.accept()
-        action, message, data = recv_data(client_sock)
-        print(f"收到来自 {client_addr} 的连接")
-        if action == 'hello':
-            if handle_hello(co_server_addr, message, data) == 'client':
-                print(f"确认客户端 {client_addr}")
-                threading.Thread(target=client_thread, daemon=True).start()
-                break
-        client_sock.close()

server1.py

@@ -1,190 +0,0 @@
-import threading
-import uuid
-
-from utils import *
-
-services = {
-    'ssh': 22,
-    'alist': 5244,
-    'minecraft': 25565
-}
-server_name = 'awin_server'
-co_server = 'www.awin-x.top'
-co_port = 5000
-
-server_token = f"server_{uuid.uuid4().hex[:8]}"
-my_charactor = 'server'
-
-co_server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-co_server_sock.connect((co_server, co_port))
-
-udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-udp_sock.bind(('0.0.0.0', 0))
-listen_port = udp_sock.getsockname()[1]
-
-tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-tcp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-tcp_sock.bind(('0.0.0.0', listen_port))
-tcp_sock.listen(5)
-print(f"监听端口: {listen_port}")
-
-conns = {}
-
-clients = {}
-
-
-def heart_beat_thread():
-    heart_beat_pack = pack_data('ping')
-    while True:
-        print('ping 到 co_server')
-        send_pack_tcp(co_server_sock, heart_beat_pack)
-        time.sleep(10)
-
-
-def handle_punch_to(message):
-    client_name = message['client_name']
-    client_token = message['client_token']
-    target_addr = tuple(message['target_addr'])
-    clients[client_name] = {
-        'client_token': client_token,
-        'addr': target_addr,
-    }
-    print(f'打洞到{target_addr}')
-    for i in range(100):
-        send_action_udp(udp_sock, target_addr, 'punch')
-        time.sleep(0.01)
-
-
-def handle_punch_request(message):
-    co_server_punch_port = message['co_server_punch_port']
-    print(f'暴露端口：{listen_port}->{(co_server, co_server_punch_port)}')
-    for i in range(5):
-        send_action_udp(udp_sock, (co_server, co_server_punch_port), 'server_punch_port')
-        time.sleep(0.1)
-
-
-def handle_bye(sock):
-    print(f"收到来自 {sock.getpeername()} 的断开连接请求")
-    try:
-        send_action_tcp(sock, 'bye', 'bye from server')
-        sock.close()
-    except Exception as e:
-        print(e)
-
-
-def handle_data(conn_id, data):
-    conns[conn_id]['conn_sock'].sendall(data)
-
-
-def forward_data_thread(conn_id):
-    conn = conns[conn_id]
-    while conn_id in conns:
-        data = conn['conn_sock'].recv(4096)
-        try:
-            send_data_tcp(conn['client_sock'], data, {'conn_id': conn_id})
-        except Exception as e:
-            print(e[:10]+"->service connection breaks")
-            break
-
-
-def handle_connect_service(message):
-    service = message['service']
-    service_port = services[service]
-    client_name = message['client_name']
-    conn_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    conn_sock.connect(('127.0.0.1', service_port))
-    conn_id = message['conn_id']
-    conns[conn_id] = {
-        'conn_sock': conn_sock,
-        'client_name': client_name,
-        'service': service
-    }
-    threading.Thread(target=forward_data_thread, args=conn_id,  daemon=True).start()
-
-
-def handle_disconnect_service(message):
-    conn_id = message['conn_id']
-    if conn_id in conns:
-        conn_sock = conns[conn_id]['conn_sock']
-        conn_sock.close()
-        del conns[conn_id]
-
-
-def client_thread(client_sock, client_addr):
-    while True:
-        action, message, data = recv_tcp(client_sock)
-        if action == 'data':
-            handle_data(message['conn_id'], data)
-        elif action == 'bye':
-            handle_bye(client_sock)
-            break
-        elif action == 'connect_service':
-            handle_connect_service(message)
-        elif action == 'disconnect_service':
-            handle_disconnect_service(message)
-        else:
-            send_action_tcp(client_sock, 'error', f"未知操作: {action}")
-
-
-def tcp_accept_thread():
-    while True:
-        sock, addr = tcp_sock.accept()
-        print(f"收到来自 {addr} 的连接")
-        action, message, data = recv_tcp(sock)
-        if action == 'client_hello':
-            client_name = message['client_name']
-            client_token = message['client_token']
-            if client_name in clients:
-                if clients[client_name]['client_token'] == client_token:
-                    if 'sock' in clients[client_name]:
-                        send_action_tcp(sock, 'error', f"{client_name} 已存在")
-                        print(f"{client_name} 已存在")
-                    else:
-                        clients[client_name]['sock'] = sock
-                        clients[client_name]['addr'] = addr
-                        send_action_tcp(sock, 'success', f"{client_name} 已连接")
-                        threading.Thread(target=client_thread, args=(sock, addr)).start()
-                        print(f"{client_name} 已连接")
-                else:
-                    print(f'{addr},token 错误')
-            else:
-                print(f'{addr},未注册')
-        else:
-            print(f'{addr},未知操作')
-            sock.close()
-
-
-def main():
-    send_action_tcp(co_server_sock, 'server_hello', {
-        'name': server_name,
-        'token': server_token,
-        'charactor': my_charactor
-    })
-    action, message, data = recv_tcp(co_server_sock)
-    if action == 'co_server_hello':
-        co_server_token = message['token']
-    else:
-        print(f"连接到协服务器失败{message['message']}")
-        return
-
-    threading.Thread(target=heart_beat_thread, daemon=True).start()
-
-    while True:
-        action, message, data = recv_tcp(co_server_sock)
-        if action == 'punch_to':
-            handle_punch_to(message)
-        elif action == 'punch_request':
-            handle_punch_request(message)
-        elif action == 'pong':
-            print('pong 来自 co_server')
-        # elif action == 'data':
-        #     handle_data(co_server_sock, co_server_addr, message, data)
-        elif action == 'bye':
-            handle_bye(co_server_sock)
-        else:
-            print(f'收到来自co_server的未知消息{action}')
-
-
-if __name__ == '__main__':
-    main()

utils.py

@@ -1,104 +0,0 @@
-import json
-import socket
-import struct
-import time
-
-
-def pack_data(action, message=None, data=None):
-    if data is None:
-        data = b''
-    if message is None:
-        message = {}
-    # 将字符串编码为UTF-8字节串
-    action_bytes = action.encode('utf-8')
-    message_bytes = json.dumps(message).encode('utf-8')
-    # 使用大端序打包长度信息(4字节无符号整数)
-    # >I: 大端序无符号整型(4字节)
-    packed = struct.pack('>I', len(action_bytes))
-    packed += action_bytes
-    packed += struct.pack('>I', len(message_bytes))
-    packed += message_bytes
-    packed += data  # 直接附加二进制数据
-    return packed
-
-
-def unpack_data(packed):
-    # 解析action长度(前4字节)
-    action_len = struct.unpack('>I', packed[:4])[0]
-    offset = 4
-    # 提取action字节并解码
-    action_bytes = packed[offset:offset + action_len]
-    action = action_bytes.decode('utf-8')
-    offset += action_len
-    # 解析message长度(接下来的4字节)
-    message_len = struct.unpack('>I', packed[offset:offset + 4])[0]
-    offset += 4
-    # 提取message字节并解码
-    message_bytes = packed[offset:offset + message_len]
-    message = json.loads(message_bytes.decode('utf-8'))
-    offset += message_len
-    # 剩余部分是原始二进制数据
-    data = packed[offset:]
-    return action, message, data
-
-
-def send_pack_tcp(sock, pack):
-    sock.sendall(pack)
-
-
-def send_tcp(sock, action, data, message):
-    packed = pack_data(action, message, data)
-    sock.sendall(packed)
-
-
-def send_udp(sock, action, data, message, addr):
-    if isinstance(sock, int):
-        sock_ = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        sock_.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-        sock_.bind(('0.0.0.0', sock))
-    else:
-        sock_ = sock
-    packed = pack_data(action, message, data)
-    sock_.sendto(packed, addr)
-    if isinstance(sock, int):
-        sock_.close()
-
-
-def send_data_udp(sock, addr, data, message=None):
-    send_udp(sock, 'data', data, message, addr)
-
-
-def send_data_tcp(sock, data, message=None):
-    send_tcp(sock, 'data', data, message)
-
-
-def send_action_udp(sock, addr, action, message=None):
-    if isinstance(message, str):
-        message = {'message': message}
-    elif isinstance(message, dict):
-        message['timestamp'] = int(time.time())
-    else:
-        try:
-            str_message = str(message)
-            message = {'message': str_message}
-        except Exception as e:
-            print(f'无法将数据转换为字符串: {e}')
-    send_udp(sock, action, None, message, addr)
-
-
-def send_action_tcp(sock, action, message=None):
-    if isinstance(message, str):
-        message = {'message': message}
-    send_tcp(sock, action, None, message)
-
-
-def recv_tcp(sock):
-    pack = sock.recv(4096)
-    action, message, data = unpack_data(pack)
-    return action, message, data
-
-
-def recv_udp(sock):
-    pack, addr = sock.recvfrom(4096)
-    action, message, data = unpack_data(pack)
-    return action, message, data, addr