wscat - WebSocket cat
Abstract
I would like to use wscat on macOS, but this requires to install Node.js.
So I decide to make the same command without Node.js. And I am learning Golang. This is a chance to learn more Golang through making this command.
Build
$ go build wscat.go
Usage
$ ./wscat ws://echo.websocket.org
Or,
$ ./wscat -c ws://echo.websocket.org
You can use -i option when a sending data to a WebSocket server reads from a file. Also you can use -o option when a receiving data from a WebSocket server saves to a file you want.
When you don't specify any options, sending data reads stdio and receiving data writes stdout.
$ ./wscat -c ws://echo.websocket.org -i send.txt -o recv.txt
License
MIT License