Imports goa.design/examples/streaming/gen/http/cli/chatter goa.design/examples/streaming/gen/chatter github.com/gorilla/websocket goa.design/examples/streaming/gen/grpc/cli/chatter goa.design/goa goa.design/goa/http google.golang.org/grpc Standard library imports os/signal bufio context encoding/json flag fmt io net/http net/url os strings time