Qt TCP/UDP network protocol introduction practice UDP communication
Source code: NetToolsTest
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Sister articles: Introduction and practice of Qt TCP/UDP network protocol (I) TCP communication
This article is just the simplest introductory study, which can be ...
Posted by jalperin on Mon, 18 Oct 2021 10:46:00 -0700
lwip source code analysis -- DHCPv4
lwip source code analysis - DHCPv4
1, Introduction 1.1 lwip version lwip 2.1.2
1.2 code range the implementation of DHCPv4 client is included in lwip. File path:
lwip-2.1.2\src\core\ipv4\dhcp.c
lwip-2.1.2\src\include\lwip\dhcp.h
the file code is about 2000 lines, which is not difficult to r ...
Posted by kidbrax on Wed, 13 Oct 2021 10:24:32 -0700
LWIP learning notes - link layer
The embedded device running LWIP protocol stack has multiple network interfaces, and the interface types are different, such as Ethernet interface, serial link interface, etc. In order to effectively manage all interfaces, a netif network interface structure is used to describe each network device in the protocol stack. The kernel organizes ...
Posted by Il-Belti on Mon, 06 Sep 2021 23:22:25 -0700