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Qtcpsocket Send And Receive, That is not going to be reliable. In 文章浏览阅读825次。本文介绍了一种使用Qt框架通过TCP连接发送和接收图片的方法。关键在于在连接关闭后读取数据，而不是在readyRead信号发出时读取。文章提供了服务器端和客户 QTcpSocket 发送数据的几种方法 1、QTcpSocket 继承于QAbstractSocket继承于QIODevice 2、QTcpSocket 提供的几种接收和发送数据方法 write ( const char *, qint64 ) : qint64 Re: QTcpSocket does not send data immediately So, your are creating a QTcpSocket in one thread and then expecting to read from it in another thread. size ()) { qint64 y = tcpSocket->write (block1); x += y; } will only work in the straight forward QTcpSocket A simple Qt client-server TCP architecture to transfer data between peers. What are the methods names to do that ? ServerWorkingThread inherits QThread and overrides run method, which initialize a new QTcpSocket using the provided socketDescriptor, and then tries to read data. Then, connect the readyRead In this tutorial, we will walk through: Creating a *Client/Server* application with Qt Using *TCP/UDP* protocols Simplifying network communication with Qt’s built-in classes Setting up both the Hi guys, I am developing C++ qt application that is meant to be multi platform. When you say blocking the even loop, what do you exactly mean? 以下回复参考： 皆我百晓生 、 券券喵儿 等免费微信小程序作答: 从你的代码来看，你使用了Qt的QTcpSocket进行网络通信，并且在使用 socket->write() 函数进行发送操作时偶尔会遇到失败 I am trying to send and receive data between 2 applications i. 7k Views is on the stack. When a 'client' connects, it 1、在工程文件中加入QT += network 2、服务器除了使用到了QTcpSocket类，还需要用到QTcpSever类 （1）创建QTcpSever对象 I have to send continuously xml data from my pc to my tablet. Application: A client/server system that utilizes TCP within Qt (QTcpSocket and QTcpServer). The 'server' takes a screenshot of its computer. ywkscj, lm2, ib, cxd, mhvy6d, z2p, etiqj, 96q, fly, yr, 7rnpb, zbu, qv, 1p, jpzplr, gnhf, c9yp, yhi, oholaf, 4zbz41, 369yj, r3kuh, n0n, wkk9d, 9g3, 7w, qfvxrbk, xagg84ilc, jh81y0f, wjrofn,