sock->async_receive_from(asio::buffer(buf,0xFF),*cliPoint,boost::bind(sock_recv,buf,sock,cliPoint)); io.run(); } void sock_send(char* buf, udp::socket* sock, udp::endpoint* cliPoint) { try { sock->async_receive_from(asio::buffer(buf, 0xFF), *cliPoint, boost::bind(sock_rec...
以TCP编程为例,同步和异步通信有不同实现。同步代码中,服务器通过acceptor和socket接收连接,同步处理客户端请求。异步模式下,服务器使用async_accept等待连接,通过bind函数将处理函数与参数绑定,形成事件循环。UDP编程的异步实例与TCP类似,只是操作稍有不同,主要涉及async_receive_from和async_send_to函...
异步通信:实现方式:与TCP异步通信类似,但主要涉及async_receive_from和async_send_to函数。特点:UDP是无连接的协议,因此不需要像TCP那样建立连接,但需要注意数据包的丢失和乱序问题。五、总结 Boost.Asio通过io_context、buffer等核心工具,提供了一套高效、可扩展的网络编程框架。无论是TCP还是UDP,...
文本中的代码词和 C++语言关键字显示如下:“我们将async_receive返回的字节数传递给处理程序。” 文本中的文件夹名称、文件名、文件扩展名、路径名、包含文件名显示如下:“头文件boost/asio.hpp包含了使用 Asio 库所需的大部分类型和函数”。 代码块设置如下: 46 int main() { 47 asio::io_service service; ...
asio使用async_connect,连接127.0.0.1,函数回调函数errorcode连接成功(没有启动服务器的情况下),需要等到调用发送函数,才会失败。调试发现是使用9000端口被本机另外的程序占用了-_- 环境:win10 netstat -ano | findstr "9000" //找出端口是否有进程占用
12 #include <boost/asio/io_service.hpp> 13 #include <boost/asio/ip/tcp.hpp> 14 15 void async_accept(); 16 void handle_accept(boost::shared_ptr<boost::asio::ip::tcp::socket> new_conn, 17 const boost::system::error_code &ec); ...
ascs is an asynchronous c/s framework based on Asio(non-Boost edition,http://think-async.com/), besides all benefits brought by Asio, it also contains: Based on message just like UDP with several couple of build-in packer and unpacker; ...
ascs is an asynchronous c/s framework based on Asio(non-Boost edition, http://think-async.com/), besides all benefits brought by Asio, it also contains: Based on message just like UDP with several couple of build-in packer and unpacker; Support packer and unpacker customization, and repl...
This is a co-routine, running in a worker-thread//Instantiate a Post structure.Post post;//Serialize it asynchronously. The asynchronously part does not really matter//here, but it may if you receive huge data structures.SerializeFromJson(post,//Construct a request to the serverRequestBuilder(...
94 0186ec31 qbittorrent!boost::asio::detail::win_iocp_io_service::timer_thread_function::operator()(void)+0x29 [g:\qbittorrent\boost_1_60_0\boost\asio\detail\impl\win_iocp_io_service.ipp @ 54] 05 04674 019dcccf qbittorrent!boost::asio::detail::win_thread_function(void * arg ...