From e9d418fbb100603bee4e738869996a2f0aef837f Mon Sep 17 00:00:00 2001
From: Noah Laptop <noah@koontzs.com>
Date: Fri, 22 May 2020 08:54:17 -0700
Subject: [PATCH] Add flush after write to prevent buffering in base client

---
 src/SSLClient.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/SSLClient.cpp b/src/SSLClient.cpp
index f1215b0..eab2dc4 100644
--- a/src/SSLClient.cpp
+++ b/src/SSLClient.cpp
@@ -465,6 +465,7 @@ unsigned SSLClient::m_update_engine() {
 
             buf = br_ssl_engine_sendrec_buf(&m_sslctx.eng, &len);
             wlen = get_arduino_client().write(buf, len);
+            get_arduino_client().flush();
             if (wlen <= 0) {
                 // if the arduino client encountered an error
                 if (get_arduino_client().getWriteError() || !get_arduino_client().connected()) {