do not monitor client fd with epoll if the sandbox is not the last one in the chain

runtime/include/sandbox_functions.h

@@ -145,6 +145,7 @@ sandbox_open_http(struct sandbox *sandbox)
 	/* Set the sandbox as the data the http-parser has access to */
 	sandbox->http_parser.data = sandbox; //assign data to sandbox in case to operator it when a callback happended
 
+	if (sandbox->module->next_module == NULL) {
 		/* Freshly allocated sandbox going runnable for first time, so register client socket with epoll */
 		struct epoll_event accept_evt;
 		accept_evt.data.ptr = (void *)sandbox;
@@ -152,6 +153,7 @@ sandbox_open_http(struct sandbox *sandbox)
 		int rc = epoll_ctl(worker_thread_epoll_file_descriptor, EPOLL_CTL_ADD, sandbox->client_socket_descriptor,
 	                   &accept_evt);
 		if (unlikely(rc < 0)) panic_err();
+	}
 }
 
 /**

runtime/include/sandbox_receive_request.h

@@ -88,7 +88,7 @@ sandbox_receive_request(struct sandbox *sandbox)
 		sandbox->request_response_data_length += nparsed;
 	}
 
-
+	http_request_print(&sandbox->http_request);
 	sandbox->request_length = sandbox->request_response_data_length;
 
 	rc = 0;

runtime/include/worker_thread_execute_epoll_loop.h

@@ -24,7 +24,6 @@ worker_thread_execute_epoll_loop(void)
 		struct epoll_event epoll_events[RUNTIME_MAX_EPOLL_EVENTS];
 		int                descriptor_count = epoll_wait(worker_thread_epoll_file_descriptor, epoll_events,
                                                   RUNTIME_MAX_EPOLL_EVENTS, 0);
-
 		if (descriptor_count < 0) {
 			if (errno == EINTR) continue;
 

runtime/src/current_sandbox.c

@@ -116,11 +116,7 @@ current_sandbox_start(void)
                                                            sandbox->request_arrival_timestamp, true, pre_func_output, output_length);
                 /* Add to the Global Sandbox Request Scheduler */
                 global_request_scheduler_add(sandbox_request);
-		sandbox_remove_from_epoll(sandbox);
 		sandbox_set_as_returned(sandbox, SANDBOX_RUNNING);
-		scheduler_yield();
-		assert(0); 
-		return;
 	} else {
 		/* Retrieve the result, construct the HTTP response, and send to client */
 		if (sandbox_send_response(sandbox) < 0) { // if send blocked, remove the sandbox from the local runqueue