Fix a few memory leaks

src/App.h

@@ -55,7 +55,8 @@ public:
     }
 
     ~TemplatedApp() {
-
+        /* Let's just put everything here */
+        httpContext->free();
     }
 
     TemplatedApp(const TemplatedApp &other) {

src/HttpRouter.h

@@ -169,6 +169,15 @@ private:
         }
     }
 
+    void freeNode(Node *node) {
+        for (auto *p : node->children) {
+            freeNode(p);
+        }
+        if (node != &tree) {
+            delete node;
+        }
+    }
+
 public:
     HttpRouter() {
         /* Make sure unhandled is at index 0 */
@@ -179,6 +188,7 @@ public:
 
     ~HttpRouter() {
         // todo: delete all Nodes or use unique_ptr
+        freeNode(&tree);
     }
 
     /* For debugging you may want to print this */

src/PerMessageDeflate.h

@@ -111,6 +111,7 @@ struct DeflationStream {
 
     ~DeflationStream() {
         std::cout << "Destructing DeflationStream" << std::endl;
+        deflateEnd(&deflationStream);
     }
 };