Fix makeRequest when sending expect: 100-continue

Author: patuwwy

packages/verser/src/lib/verser-connection.ts

@@ -166,18 +166,26 @@ export class VerserConnection {
     public async makeRequest(options: RequestOptions): Promise<VerserRequestResult> {
         if (!this.connected) throw new Error("Not connected");
 
-        this.logger.debug("making request", options);
         return new Promise((resolve, reject) => {
+            let resolveEventName = "response";
+
+            if (options.headers?.Expect) {
+                resolveEventName = "continue";
+            }
+
+            this.logger.debug("making request and waiting for event", options, resolveEventName);
+
             const clientRequest = httpRequest({ ...options, agent: this.agent })
-                .on("response", (incomingMessage: IncomingMessage) => {
-                    this.logger.debug("Got Response", options);
+                .on(resolveEventName, (incomingMessage: IncomingMessage) => {
+                    this.logger.debug(`Got event ${resolveEventName}`);
                     resolve({ incomingMessage, clientRequest });
                 })
                 .on("error", (error: Error) => {
                     this.logger.error("Request error", options, error);
                     reject(error);
                 });
 
+            clientRequest.setNoDelay(true);
             clientRequest.setSocketKeepAlive(true);
             clientRequest.flushHeaders();