Handle connection cleanup

src/http/server.zig

@@ -18,8 +18,9 @@ pub const Context = struct {
         return try http.response_stream.open(self.alloc, self.connection.stream.writer(), headers, status);
     }
 
-    pub fn deinit(_: *Context) void {
+    pub fn close(self: *Context) void {
         // todo: deallocate request
+        self.connection.close();
     }
 };