astralis/src/Server/ServerInput.vala

using Invercargill;
using Invercargill.DataStructures;
namespace Astralis {

    internal class ServerInput : Object, AsyncInput {

        private bool write_occurred;
        private Series<ByteBuffer> chunks = new Series<ByteBuffer>();
        private bool writes_complete;

        public BinaryData? peek() {
            return chunks.first_or_default();
        }

        public async BinaryData? read() {
            while (chunks.length == 0 && !writes_complete) {
                Idle.add(read.callback);
                yield;
            }
            if(chunks.length == 0) {
                return null;
            }
            return chunks.pop_start();
        }

        public async BinaryData read_all() {
            while (!writes_complete) {
                Idle.add(read_all.callback);
                yield;
            }
            var data = new ByteComposition();
            data.append_all(chunks);
            chunks.clear();
            return data;
        }

        internal void write(uint8[] data) {
            chunks.add(new ByteBuffer.from_byte_array(data));
            write_occurred = true;
        }

        internal void complete() {
            writes_complete = true;
        }

    }

}