Redis创始人仅用200行代码，打造世界最小聊天服务器SmallChat！

Tinywan

发布于 2023-10-31 15:56:47

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代码可运行

文章被收录于专栏：开源技术小栈开源技术小栈

运行总次数：0

代码可运行

编译安装

Github仓库地址

仓库地址：https://github.com/antirez/smallchat

下载代码

git clone git@github.com:Tinywan/smallchat.git

编译

cd smallchat/
gcc -o smallchat smallchat.c

参数 -o 指定一个输出文件，这里为smallchat。smallchat.c为源文件

编译后会生成一个smallchat 二进制文件

smallchat$ ls
Makefile  README.md  smallchat  smallchat.c

直接启动服务端二进制文件即可

./smallchat

聊天

端口

服务端默认端口是7771。当然你也可以修改重新编译成自己想要的端口

#define SERVER_PORT 7711

终端

终端1

telnet 127.0.0.1 7711
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
Welcome to Simple Chat! Use /nick <nick> to set your nick.

// 设置客户端昵称 /nick 你的昵称
/nick tinywan001

// 发送消息
This is just a programming example (tinywan001)

终端2

telnet 127.0.0.1 7711
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
Welcome to Simple Chat! Use /nick <nick> to set your nick.

// 设置客户端昵称 /nick 你的昵称
/nick tinywan002

// 发送消息
Since I wrote this little program (tinywan002)

服务端

./smallchat 
Connected client fd=4
Connected client fd=5
tinywan002> Since I wrote this little program (tinywan002)
tinywan001> This is just a programming example (tinywan001)
tinywan001> 001
tinywan002> 002
tinywan002> 002002002
tinywan001> 001001001001

Disconnected client fd=5, nick=tinywan002
Disconnected client fd=4, nick=tinywan001