snapshot of https://github.com/ggml-org/whisper.cpp.git @ da54572229bcf64ba367d96c7ef15770376c4280 (2026-09-15)

examples/server.py

@@ -0,0 +1,120 @@
+import http.server
+import socketserver
+import os
+import sys
+from pathlib import Path
+import urllib.parse
+
+SCRIPT_DIR = Path(__file__).parent.absolute()
+DIRECTORY = os.path.join(SCRIPT_DIR, "../build-em/bin")
+DIRECTORY = os.path.abspath(DIRECTORY)
+
+# The context root we want for all applications
+CONTEXT_ROOT = "/whisper.cpp"
+
+class CustomHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, directory=DIRECTORY, **kwargs)
+
+    def do_GET(self):
+        # Redirect root to the context root
+        if self.path == '/':
+            self.send_response(302)
+            self.send_header('Location', CONTEXT_ROOT + '/')
+            self.end_headers()
+            return
+
+        # Handle requests under the context root
+        if self.path.startswith(CONTEXT_ROOT):
+            # Remove the context root prefix to get the actual path
+            actual_path = self.path[len(CONTEXT_ROOT):]
+
+            if not actual_path:
+                self.send_response(302)
+                self.send_header('Location', CONTEXT_ROOT + '/')
+                self.end_headers()
+                return
+
+            if '.worker.js' in actual_path:
+                worker_file = os.path.basename(actual_path)
+                worker_path = os.path.join(DIRECTORY, worker_file)
+
+                if os.path.exists(worker_path):
+                    print(f"Found worker file: {worker_path}")
+                    self.path = '/' + worker_file
+                else:
+                    print(f"Worker file not found: {worker_path}")
+
+            elif actual_path == '/':
+                self.path = '/whisper.wasm/index.html'
+            elif any(actual_path.startswith(prefix) for prefix in (
+                '/bench.wasm/',
+                '/command.wasm/',
+                '/stream.wasm/',
+                '/wchess.wasm/'
+            )):
+                # Keep the path as is, just remove the context root
+                self.path = actual_path
+            # For all other paths under the context root
+            else:
+                # Check if this is a request to a file in whisper.wasm
+                potential_file = os.path.join(DIRECTORY, 'whisper.wasm', actual_path.lstrip('/'))
+                if os.path.exists(potential_file) and not os.path.isdir(potential_file):
+                    self.path = '/whisper.wasm' + actual_path
+                else:
+                    # Try to resolve the file from the base directory
+                    potential_file = os.path.join(DIRECTORY, actual_path.lstrip('/'))
+                    if os.path.exists(potential_file):
+                        self.path = actual_path
+
+        # For direct requests to worker files (without context root as these
+        # are in the build-em/bin directory
+        elif '.worker.js' in self.path:
+            worker_file = os.path.basename(self.path)
+            worker_path = os.path.join(DIRECTORY, worker_file)
+
+            if os.path.exists(worker_path):
+                self.path = '/' + worker_file
+
+        # Handle coi-serviceworker.js separately
+        if 'coi-serviceworker.js' in self.path:
+            worker_file = "coi-serviceworker.js"
+            worker_path = os.path.join(SCRIPT_DIR, worker_file)
+            if os.path.exists(worker_path):
+                self.send_response(200)
+                self.send_header('Content-type', 'application/javascript')
+                self.end_headers()
+                with open(worker_path, 'rb') as file:
+                    self.wfile.write(file.read())
+                return
+            else:
+                print(f"Warning: Could not find {worker_path}")
+
+        return super().do_GET()
+
+    def end_headers(self):
+        # Add required headers for SharedArrayBuffer
+        self.send_header("Cross-Origin-Opener-Policy", "same-origin")
+        self.send_header("Cross-Origin-Embedder-Policy", "require-corp")
+        self.send_header("Access-Control-Allow-Origin", "*")
+        super().end_headers()
+
+PORT = 8000
+
+# Enable address reuse
+class CustomServer(socketserver.TCPServer):
+    allow_reuse_address = True
+
+try:
+    with CustomServer(("", PORT), CustomHTTPRequestHandler) as httpd:
+        print(f"Serving directory '{DIRECTORY}' at http://localhost:{PORT}")
+        print(f"Application context root: http://localhost:{PORT}{CONTEXT_ROOT}/")
+        try:
+            httpd.serve_forever()
+        except KeyboardInterrupt:
+            print("\nServer stopped.")
+            # Force complete exit
+            sys.exit(0)
+except OSError as e:
+    print(f"Error: {e}")
+    sys.exit(1)