func Say(client pb.ChatClient, sid []byte, message string) error {
req := pb.CommandSay{
SessionId: sid,
Message: message,
}
_, err := client.Say(context.Background(), &req)
return err
}
func Authorize(client pb.ChatClient, name string) (sid []byte, err error) {
req := pb.RequestAuthorize{
Name: name,
}
res, err := client.Authorize(context.Background(), &req)
if err != nil {
return
}
sid = res.SessionId
return
}
func Connect(client pb.ChatClient, sid []byte) (events chan *pb.Event, err error) {
req := pb.RequestConnect{
SessionId: sid,
}
stream, err := client.Connect(context.Background(), &req)
if err != nil {
return
}
events = make(chan *pb.Event, 1000)
go func() {
defer func() { close(events) }()
for {
event, err := stream.Recv()
if err == io.EOF {
return
}
if err != nil {
log.Fatalln("stream.Recv", err)
}
events <- event
}
}()
return
}