go pusher

本项目是《Golang 搭建 WebSocket 应用》系列文章的 demo 代码，原文链接为：

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
message		message
tools		tools
.gitignore		.gitignore
LICENSE		LICENSE
Makefile		Makefile
README.md		README.md
authenticator.go		authenticator.go
authenticator_test.go		authenticator_test.go
bytes.go		bytes.go
client.go		client.go
go.mod		go.mod
go.sum		go.sum
hub.go		hub.go
main.go		main.go
server.go		server.go
server_test.go		server_test.go

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