forgot to upload tools/remote

src/worker/tools/remote.ts

@@ -0,0 +1,47 @@
+import { byteArrayToString, stringToByteArray } from "../../common/util";
+import { WorkerFileUpdate, isErrorResult, isOutputResult, isUnchanged } from "../../common/workertypes";
+import { BuildStep, BuildStepResult, gatherFiles, staleFiles, store } from "../workermain";
+
+// TODO: are we running from 8bitworkshop.com in this worker?
+const REMOTE_URL = "http://localhost:3009/build";
+
+// create random UID
+const sessionID = Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
+
+export async function buildRemote(step: BuildStep): Promise<BuildStepResult> {
+    gatherFiles(step); // TODO?
+    var binpath = "a.out"; // TODO?
+    if (staleFiles(step, [binpath])) {
+        // grab files from store
+        let updates : WorkerFileUpdate[] = [];
+        for (var i = 0; i < step.files.length; i++) {
+            let path = step.files[i];
+            let entry = store.workfs[path];
+            // convert to base64
+            let data = typeof entry.data === 'string' ? entry.data : btoa(byteArrayToString(entry.data));
+            updates.push({ path, data });
+        }
+        // build the command
+        let cmd = { buildStep: step, updates, sessionID };
+        // do a POST to the remote server, sending step as JSON
+        console.log('POST', cmd);
+        let result = await fetch(REMOTE_URL, {
+            method: "POST",
+            mode: "cors",
+            body: JSON.stringify(cmd),
+            headers: {
+                "Content-Type": "application/json"
+            }
+        });
+        // return the result as JSON
+        let json = await result.json();
+        // parse the result as JSON
+        if (isUnchanged(json)) return json;
+        if (isErrorResult(json)) return json;
+        if (isOutputResult(json)) {
+            json.output = stringToByteArray(atob(json.output));
+            return json;
+        }
+        throw new Error(`Unexpected result from remote build: ${JSON.stringify(json)}`);
+    }
+}