halia-chat

基于 halia 开发的聊天室。 采用OOP/组件化开发，零成本扩展

术语解释

• Packet：数据包，请求/响应都视为Packet
• Processor: 数据包处理器，每个数据包有独立的处理器
• ProcessorFactory：负责映射Opcode(数据包命令号)和Processor
• PacketFactory：负责映射Opcode和具体的Packet子类

运行

数据库SQL

create table user
(
    id         int auto_increment primary key,
    username   varchar(20) not null comment '账号',
    password   varchar(20) not null comment '密码',
    nickname   varchar(20) not null,
    created_at timestamp   not null,
    updated_at timestamp   null,
    constraint user_username_uindex unique (username)
);

运行程序

server/dao/dao.db.go中修改数据库连接字符串

launcher目录下依次运行server,client即可

服务端输出

time="2021-01-12T20:37:35+08:00" level=info msg=started addr=":8080" component=server network=tcp pid=9652
time="2021-01-12T20:37:44+08:00" level=debug msg=connected component=handler peer="127.0.0.1:59313"

客户端输出

time="2021-01-12T20:37:44+08:00" level=debug msg=connected component=handler
time="2021-01-12T20:37:44+08:00" level=debug msg="packet Pong{}" component=handler
time="2021-01-12T20:37:44+08:00" level=debug msg="packet RegisterResp{Code=0,Message=注册成功}" component=handler
time="2021-01-12T20:37:44+08:00" level=debug msg="packet LoginResp{Code=0,Message=登录成功}" component=handler
time="2021-01-12T20:37:44+08:00" level=debug msg="packet ChatMessage{Time=2021-01-12 20:37:44 +0800 CST,Publisher=system,MsgType=1,Message=<xialei>已登录}" component=handler
2021-01-12 20:37:44 +0800 CST <system>: <xialei>已登录
time="2021-01-12T20:37:44+08:00" level=debug msg="packet ChatMessage{Time=2021-01-12 20:37:44 +0800 CST,Publisher=xialei,MsgType=1,Message=大家好}" component=handler
2021-01-12 20:37:44 +0800 CST <xialei>: 大家好