Imports github.com/fasthttp/websocket github.com/valyala/fasthttp github.com/vektah/gqlparser/v2/gqlerror github.com/99designs/gqlgen/graphql/errcode github.com/vektah/gqlparser/v2/ast github.com/99designs/gqlgen/graphql Standard library imports mime bufio bytes context encoding/json errors fmt io io/ioutil log net/http os strings sync time