Method read

examples/io/tcp/httpclient/httpclient.js:32–82

(count = this.#client.#readable)

			this.#client = client;
		}
		read(count = this.#client.#readable) {
			const client = this.#client;
			if (client.#current.request !== this)
				throw new Error("bad state");
			
			if ("receiveBody" !== client.#state)
				return undefined;

			let buffer;
			if ("object" === typeof count) {
				buffer = count;
				count = buffer.byteLength;

				if (buffer.BYTES_PER_ELEMENT > 1)		// allows ArrayBuffer, SharedArrayBuffer, Uint8Array, Int8Array, DataView. disallows multi-byte element arrays.
					throw new Error("invalid buffer");
			}			
			const available = Math.min(client.#readable, client.#chunk ?? ((Infinity === client.#remaining) ? client.#readable : client.#remaining));
			if (count > available) {
				count = available;
				if (buffer) {
					if (ArrayBuffer.isView(buffer))
						buffer = new Uint8Array(buffer.buffer, buffer.byteOffset, count);
					else
						buffer = new Uint8Array(buffer, 0, count);
				}
			}

			client.#readable -= count;
			if (undefined === client.#chunk)
				client.#remaining -= count;
			else
				client.#chunk -= count;

			const result = client.#socket.read(buffer ?? count);

			if (0 === client.#chunk) {
				client.#line = "";
				if (client.#readable) {
					client.#timer = Timer.set(() => {
						client.#timer = undefined;
						client.#onReadable(client.#readable);
					});
				}
			}
			else if (0 === client.#remaining) {
				client.#state = "receivedBody"; 
				client.#timer = Timer.set(() => client.#done());
			}

			return result;
		}
		write(data) {
			const client = this.#client;
			if (client.#current.request !== this)