Function Dequeue

library/cpp/neh/tcp.cpp:120–137

        template <class Q, class C>
        inline bool Dequeue(Q& q, C& c, size_t len) {
            typename C::value_type t;
            size_t slen = 0;

            if (q.Dequeue(t)) {
                slen += t->Length();
                c.push_back(t);

                while (slen < len && q.TryDequeue(t)) {
                    slen += t->Length();
                    c.push_back(t);
                }

                return true;
            }

            return false;
        }

        struct TServer: public IRequester, public TContListener::ICallBack {
            struct TLink;