go-telnet-dubbo

Status: Done

Problem Definition

Give a ip , port ,method name and parameter, test whether the Dubbo service on the ip:port works or not. This project can also be used as a simple telnet tool in go language.

Principle

Create a TCP client which is responsible for sending data and printing response

Core code

run Dubbo command in telnet

func (g *goTelnet) run() {
	telnetClient := g.createTelnetClient()
	cmd:=`invoke org.apache.dubbo.demo.DemoService.sayhello("hxx")`+"\n"
	telnetClient.ProcessData(cmd, os.Stdout)
}

modify telnet ip and port

func (g *goTelnet) createTelnetClient() *client.TelnetClient {
	host:="localhost"
	port:=20880
	telnetClient := client.NewTelnetClient(host,port)
	return telnetClient
}

Usage

run command

go install && go-telnet

or

go run main.go

Output

"hello,hxx!"
elapsed: 0 ms.
dubbo>
Process finished with exit code 0