INNER CODE UNIT · JavaScript

server

sebastiancarlos/beachpatrol · beachpatrol.js:163

const server = createServer((socket) => {

  // Wire protocol helpers
  const ERROR_SENTINEL = "BEACHPATROL_ERROR:";
  const writeValue = (value) => {
    // Write value to socket
    let output = typeof value === "string" ? value : JSON.stringify(value);
    if (!output.endsWith("\n")) output += "\n";
    socket.write(output);
  };
  const writeError = (message) => {
    // Log error to server console and to socket (with sentinel line)
    console.log(`Error: ${message}`);
    socket.write(`${ERROR_SENTINEL} ${message.replace(/\n/g, " ")}\n`);
    socket.end();
  };

  socket.on("data", async (data) => {

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