Linux socket接收的相关内容

问答 2022-04-15 来自：开发者社区

linux c socket tcp客户端只能发送一次，发送第二次服务端接收不到，必须重启才行

服务端循环accept，如果每次客户端只发送一次请求，就没问题，但是如果客户端循环发送数据，服务端就接收不到一次连接中的第二次请求。下面贴代码，求解这个问题到底咋回事服务端 sock_serv.c #include #include #include #include #include #include #include #include #define BACKLOG 10 #d...

问答 2022-04-15 来自：开发者社区

linux c socket编程 1、recv接收不完整 2、有些网站不能打开

1、看见recv返回的只有1400，所以buf没有把完整的网页源代码记录下来，只有一部分，请问为什么2、如果换一个网站，比如www.stateair.net，会出现404错误，但浏览器就可以打开，请问为什么谢谢

问答 2022-04-15 来自：开发者社区

linux socket can通信，接收端收到的帧包乱序问题，急！

linux socket can通信，接收端收到的帧包乱序问题，急！CAN网络设计为1个主机(linux平台)8个从机(STM32裸跑)，目前在主机上遇到一个偶尔出现的问题：主机在应用层收到从机发来的CAN帧有乱序的情况(只是帧乱序，每个帧内的字节没有乱序)。举个例子：假设某个从机先发A、再发B这个两个帧，主机在应用层调用read函数却是先读到B帧、再读到A帧。已经排查过的结论：1、从机发送出来....

文章 2022-02-16 来自：开发者社区

Linux TCP/IP 协议栈之 Socket的实现分析(数据包的接收)

前面了解过 sk 有一个接收队列，用于存储接收到的 skb，对于 socket 层面上来讲，数据接收，就是要把数据从这个队列中取出来，交给上层用户态。这里涉及到出队操作，但是，要了解如何出队，就得了解传输层协议如何入队。前面一直用 tcp协议来分析，现在还没有把整个 tcp栈分析出来，要再继续用 tcp 协议来分析，就有点问题了，所以，数据的接...

文章 2022-02-16 来自：开发者社区

Windows 和 Linux下使用socket下载网页页面内容（可设置接收/发送超时）的代码

主要难点在于设置recv()与send()的超时时间，具体要注意的事项，请看代码注释部分，下面是代码： [cpp] view plaincopyprint? #include <stdio.h> #include <sys/types.h> #include ...

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