WebAug 23, 2024 · Then you proceed to create a new socket using a hard-coded AF_INET as the socket family, instead of using the value from result->ai_family, and then you give result->ai_addr to connect (), which fails with error 10047 if that IP address is an AF_INET6 address and not an AF_INET address. With that said, try something more like this: WebJul 27, 2015 · 2 Answers Sorted by: 1 As jungy stated in comments, your start and stop variables are integers but you are reading them from scanf_s () using %s when you should be using %d instead. You are not checking the return value of gets_s () …
🍬C/C 实现的网络服务 - § Windows 中的 send & recv - 《Computer …
WebOct 12, 2024 · The listen function places a socket in a state in which it is listening for an incoming connection. Syntax C++ int WSAAPI listen( [in] SOCKET s, [in] int backlog ); Parameters [in] s A descriptor identifying a bound, unconnected socket. [in] backlog The maximum length of the queue of pending connections. WebOct 12, 2024 · If a socket is processing a connect call (nonblocking), a socket is writable if the connection establishment successfully completes. If the socket is not processing a connect call, writability means a send , sendto, or WSASendto are guaranteed to succeed. motorcycles for tall people
Getting started with Winsock - Win32 apps Microsoft Learn
WebMar 29, 2024 · 我最近用C++简单的实现了一下TCP传输文件的实例. 前期测试单向传输时都没有什么问题,但是目前测试双向传输时发现存在程序假死的问题,查错了几天但也没有发现什么问题。. 实现的具体过程是两部分:. 1.服务器端先从客户端收一个文件并且保存在本地. … WebDec 5, 2024 · The send function sends data on a connected socket. Syntax C++ int WSAAPI send( [in] SOCKET s, [in] const char *buf, [in] int len, [in] int flags ); Parameters [in] s A descriptor identifying a connected socket. [in] buf A pointer to a buffer containing the data to be transmitted. [in] len WebOct 31, 2012 · 1. I created a new VB6 project and added two Winsock controls onto the Form1. Namely Winsock1 and Winsock2. I then added two TextBoxes (for testing only to display input and output from the Winsocks) and set them to allow MultiLines. I added one button (cmdSendData) that will send data to both winsocks. In the Form_Load event, I … motorcycles for trade near me