init

connector1.py

@@ -1,232 +0,0 @@
-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

@@ -1,140 +0,0 @@
-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()

provider.py

@@ -0,0 +1,50 @@
+from collections import deque
+import threading
+import logging
+
+from utiles import *
+
+logging.basicConfig(level=logging.DEBUG)
+
+
+class ServiceConnection:
+    def __init__(self, conn_id: str, provider_sock: socket.socket, forward_sock: socket.socket, connector_addr: tuple):
+        self.conn_id = conn_id
+        self.provider_sock = provider_sock
+        self.forward_sock = forward_sock
+        self.connector_addr = connector_addr
+        self.running = False
+
+    def forward_thread(self):
+        while self.running:
+            try:
+                data = self.provider_sock.recv(1024)
+                pack = Package('data', {'conn_id': self.conn_id}, data)
+                self.forward_sock.sendto(pack.pack(), self.connector_addr)
+            except Exception as e:
+                logging.error(f"收到提供端数据，转发失败: {e}")
+                break
+        self.running = False
+        if self.provider_sock:
+            self.provider_sock.close()
+            self.provider_sock = None
+        return
+
+    def backward_data(self, data):
+        try:
+            self.provider_sock.sendall(data)
+        except Exception as e:
+            logging.error(f"收到客户端数据，转发失败: {e}")
+            return
+
+    def run(self):
+        self.running = True
+        threading.Thread(target=self.forward_thread, daemon=True).start()
+
+
+class ServiceProvider:
+    def __init__(self, service_name: str, host: str, port: int, sock: socket.socket):
+        self.service_name = service_name
+        self.host = host
+        self.port = port
+        self.sock = sock

provider1.py

@@ -1,220 +0,0 @@
-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()

utiles.py

@@ -0,0 +1,44 @@
+import json
+import socket
+import struct
+
+
+class Package:
+    def __init__(self, action: str, message: dict = None, data: bytes = None):
+        self.action = action
+        self.message = message if message else {}
+        self.data = data if data else b''
+
+    def pack(self) -> bytes:
+        action_encode = self.action.encode('utf-8')
+        message_encode = json.dumps(self.message).encode('utf-8')
+        packed = struct.pack('>I', len(action_encode)) + action_encode
+        packed += struct.pack('>I', len(message_encode)) + message_encode
+        packed += self.data
+        return packed
+
+    @classmethod
+    def unpack(cls, packed):
+        action_len = struct.unpack('>I', packed[:4])[0]
+        action = packed[4:4 + action_len].decode('utf-8')
+        message_len = struct.unpack('>I', packed[4 + action_len:8 + action_len])[0]
+        message = json.loads(packed[8 + action_len:8 + action_len + message_len].decode('utf-8'))
+        data = packed[8 + action_len + message_len:]
+        return cls(action, message, data)
+
+    def get_data(self) -> bytes:
+        return self.data
+
+    def get_message(self) -> dict:
+        return self.message
+
+    def get_action(self) -> str:
+        return self.action
+
+    def get_all(self) -> (str, dict, bytes):
+        return self.action, self.message, self.data
+
+
+def recv_package(sock) -> (tuple, Package):
+    addr, pack = sock.recvfrom(1300)
+    return addr, Package.unpack(pack)