some stuff

2024-02-01 21:52:36 +01:00
parent c9f97b3285
commit afae75e41f
6 changed files with 477 additions and 0 deletions
@@ -0,0 +1,93 @@
+var stderrBuffer = ""
+var messageBuffer = []
+var initialized = false;
+var flushing = false;
+
+var headerMode = true;
+var header="";
+var re = /Content-Length: (\d+)\r\n/i;
+var contentLength = 0;
+var content = []
+var utf8decoder = new TextDecoder();
+
+
+function flushMessageBuffer(){
+  if (initialized && !flushing) {
+    while(messageBuffer.length > 0) {
+      flushing = true;
+      var msg = messageBuffer.shift();
+      console.log(`Send message: ${msg}`);
+      Module.ccall('send_message', 'void', ['string'], [msg]);
+      console.log(`Message done: ${msg}`);
+    }
+    flushing = false;
+  }
+}
+
+var Module = {
+  "arguments": ["--worker"],
+  "preRun": [function() {
+    function stdin() {
+      return null;
+    }
+
+    function stdout(asciiCode) {
+      if (headerMode) {
+        header += String.fromCharCode(asciiCode)
+        if (header.endsWith('\r\n\r\n')) {
+          const found = header.match(re)
+          if (found == null) { console.error(`Invalid header: ${header}`) }
+          contentLength = parseInt(found[1])
+          content = []
+          headerMode = false
+        }
+      } else {
+        content.push(asciiCode)
+        if (content.length == contentLength) {
+          const message = utf8decoder.decode(new Uint8Array(content))
+          console.log(`Server: ${message}`)
+          postMessage(message);
+          headerMode = true
+          header = ''
+        }
+      }
+    }
+
+    function stderr(asciiCode) {
+      stderrBuffer += String.fromCharCode(asciiCode)
+    }
+
+    FS.init(stdin, stdout, stderr);
+  }],
+  "noInitialRun": true,
+  "onRuntimeInitialized": () => {
+    Module.ccall('main', 'void', [], []);
+    initialized = true;
+    if (stderrBuffer !== "") {
+      console.log(stderrBuffer);
+      stderrBuffer = ""
+    }
+    flushMessageBuffer();
+  }
+};
+
+importScripts("server.js")
+
+
+
+onmessage = (ev) => {
+  console.log(`Client: ${ev.data}`)
+  messageBuffer.push(ev.data);
+  flushMessageBuffer();
+}
+
+setInterval(() => {
+  if (stderrBuffer !== "") {
+    console.log(stderrBuffer);
+    stderrBuffer = ""
+  }
+}, 1000)
+
+setTimeout(() =>{
+
+},2000)