Method IsRequest

library/cpp/http/io/stream.cpp:276–280

    }

    inline bool IsRequest() const {
        // https://datatracker.ietf.org/doc/html/rfc7231#section-4
        // more rare methods: https://www.iana.org/assignments/http-methods/http-methods.xhtml
        return EqualToOneOf(to_lower(FirstLine().substr(0, FirstLine().find(" "))), "get", "post", "put", "head", "delete", "connect", "options", "trace", "patch");
    }

    inline void BuildInputChain() {
        TParsedHeaders p;