feat: small changes

src/event_loop/event_loop_io.c

@@ -68,29 +68,15 @@ void event_loop_conn_io_req(event_loop *el, event_loop_conn *conn) {
       return;
     }
 
-    // Any other negative error message means the read errored out
-    if (res < 0) {
+    // Any other negative error message means the read errored out. If res is 0,
+    // we've reached the end of the input which (usually) means the remote peer
+    // has closed the connection. Either way, we close the connection.
+    if (res <= 0) {
       conn->state = event_loop_conn_state_end;
 
       return;
     }
 
-    // Output of 0 and no error means we've reached the end of the input. We run
-    // try_one_request one more time and close the connection if this doesn't
-    // change the result.
-    if (res == 0) {
-      conn->state = event_loop_conn_state_end;
-
-      return;
-    }
-
-    // We switch to processing mode if we've reached the end of the data stream,
-    // or if the read buffer is filled
-    /* if (res == 0 || c->rbuf_size == MAX_MSG_SIZE) { */
-    /*     c->state = STATE_PROCESS; */
-    /*     return false; */
-    /* } */
-
     conn->rbuf_size += (size_t)res;
 
     // This loop allows processing multiple requests from a single read buffer

src/http_loop/http_loop.c

@@ -37,6 +37,8 @@ bool http_loop_handle_request(event_loop_conn *conn) {
       return false;
     }
 
+    conn->rbuf_read += res;
+
     // If the routing fails, we exit the handler
     if (!http_loop_route_request(conn)) {
       return false;