Fix connection drops

- Remove default connection timeout - nodejs/node#27558.
- Add client error listener.

Author: JeremyTCD

src/NodeJS/Javascript/Servers/OutOfProcess/Http/HttpServer.ts

@@ -23,8 +23,19 @@ patchLStat();
 // Set by NodeJSProcessFactory
 let projectDir = process.cwd();
 
+// Create server
+const server = http.createServer(serverOnRequestListener);
+
+// In Node.js 13+ this is the new default, however for earlier versions it is 120 seconds
+server.setTimeout(0);
+
+// If a connection drops we want as much information as possible
+server.on('clientError', serverOnClientError);
+
 // Start server
-const server = http.createServer((req, res) => {
+server.listen(parseInt(args.port), 'localhost', serverOnListeningListener);
+
+function serverOnRequestListener(req, res) {
     let bodyChunks = [];
     req.
         on('data', chunk => bodyChunks.push(chunk)).
@@ -158,12 +169,24 @@ const server = http.createServer((req, res) => {
                 respondWithError(res, error);
             }
         });
-}).listen(parseInt(args.port), 'localhost', function () {
+}
+
+function serverOnClientError(error: Error, socket: stream.Duplex) {
+    let errorString = error.toString();
+    let httpResponseMessage = `HTTP/1.1 400 Bad Request\r
+Content-Length: ${Buffer.byteLength(errorString, 'utf8')} 
+Content-Type: text/html\r
+\r
+${errorString}`;
+    socket.end(httpResponseMessage);
+}
+
+function serverOnListeningListener() {
     // Signal to HttpNodeHost which loopback IP address (IPv4 or IPv6) and port it should make its HTTP connections on
     // and that we are ready to process invocations.
     let info = server.address() as AddressInfo;
     console.log(`[Jering.Javascript.NodeJS: Listening on IP - ${info.address} Port - ${info.port}]`);
-});
+}
 
 function getTempIdentifier(invocationRequest: InvocationRequest): string {
     if (invocationRequest.newCacheIdentifier == null) {