Fix telnet & web debug responsiveness (#896)

code/espurna/debug.ino

@@ -26,6 +26,8 @@ char _udp_syslog_header[40] = {0};
 
 void _debugSend(char * message) {
 
+    bool pause = false;
+
     #if DEBUG_ADD_TIMESTAMP
         static bool add_timestamp = true;
         char timestamp[10] = {0};
@@ -50,6 +52,7 @@ void _debugSend(char * message) {
             #endif
             _udp_debug.write(message);
             _udp_debug.endPacket();
+            pause = true;
         #if SYSTEM_CHECK_ENABLED
         }
         #endif
@@ -60,6 +63,7 @@ void _debugSend(char * message) {
             _telnetWrite(timestamp, strlen(timestamp));
         #endif
         _telnetWrite(message, strlen(message));
+        pause = true;
     #endif
 
     #if DEBUG_WEB_SUPPORT
@@ -75,9 +79,12 @@ void _debugSend(char * message) {
                 snprintf_P(buffer, sizeof(buffer), PSTR("{\"weblog\": \"%s\"}"), m.c_str());
             #endif
             wsSend(buffer);
+            pause = true;
         }
     #endif
 
+    if (pause) optimistic_yield(100);
+
 }
 
 // -----------------------------------------------------------------------------

code/espurna/web.ino

@@ -43,7 +43,9 @@ void _onReset(AsyncWebServerRequest *request) {
 void _onGetConfig(AsyncWebServerRequest *request) {
 
     webLog(request);
-    if (!webAuthenticate(request)) return request->requestAuthentication(getSetting("hostname").c_str());
+    if (!webAuthenticate(request)) {
+        return request->requestAuthentication(getSetting("hostname").c_str());
+    }
 
     AsyncResponseStream *response = request->beginResponseStream("text/json");
 
@@ -64,7 +66,9 @@ void _onGetConfig(AsyncWebServerRequest *request) {
 
 void _onPostConfig(AsyncWebServerRequest *request) {
     webLog(request);
-    if (!webAuthenticate(request)) return request->requestAuthentication(getSetting("hostname").c_str());
+    if (!webAuthenticate(request)) {
+        return request->requestAuthentication(getSetting("hostname").c_str());
+    }
     request->send(_webConfigSuccess ? 200 : 400);
 }
 
@@ -112,7 +116,9 @@ void _onPostConfigData(AsyncWebServerRequest *request, String filename, size_t i
 void _onHome(AsyncWebServerRequest *request) {
 
     webLog(request);
-    if (!webAuthenticate(request)) return request->requestAuthentication(getSetting("hostname").c_str());
+    if (!webAuthenticate(request)) {
+        return request->requestAuthentication(getSetting("hostname").c_str());
+    }
 
     if (request->header("If-Modified-Since").equals(_last_modified)) {
 
@@ -212,7 +218,9 @@ int _onCertificate(void * arg, const char *filename, uint8_t **buf) {
 void _onUpgrade(AsyncWebServerRequest *request) {
 
     webLog(request);
-    if (!webAuthenticate(request)) return request->requestAuthentication(getSetting("hostname").c_str());
+    if (!webAuthenticate(request)) {
+        return request->requestAuthentication(getSetting("hostname").c_str());
+    }
 
     char buffer[10];
     if (!Update.hasError()) {