add chunk transder

bitmap_service/app.py

@@ -34,7 +34,7 @@ def bitmap():
         payload = 'P5\n296 152\n255\n'
         payload += ''.join([chr(i) for i in bitmap_data])
         print(payload)
-        req = requests.put('http://localhost:8080/api/tag', data=payload, headers={
+        req = requests.put('http://host.docker.internal:8080/api/tag', data=chunk_gen(bitmap_data), headers={
             'Content-Type': 'image/x-portable-greymap'
         })
         return jsonify({'payload': payload, 'code': req.status_code})
@@ -43,5 +43,16 @@ def bitmap():
     except Exception as e:
         return jsonify({"error": e}), 500
 
+
+def chunk_gen(bitmap_data):
+    header = f'P5\n296 152\n255\n'
+    yield header.encode('latin-1') 
+
+    chunk_size = 1024
+    for i in range(0, len(bitmap_data), chunk_size):
+        chunk = bitmap_data[i:i + chunk_size]
+        yield bytes(chunk)
+
+
 if __name__ == '__main__':
     app.run('0.0.0.0', port=80)

docker-compose.yml

@@ -9,15 +9,10 @@ services:
     container_name: backend_service
     ports:
       - "12001:80"
-  # bitmap_service:
-  #   build: ./bitmap_service
-  #   container_name: bitmap_service
-  #   ports:
-  #     - "12002:80"
   bitmap_service:
-    build: ./trash
-    container_name: trash
+    build: ./bitmap_service
+    container_name: bitmap_service
     ports:
       - "12002:80"
     extra_hosts:
-      - "host.docker.internal:host-gateway"
+      - "host.docker.internal:host-gateway"