Add LibreTiny support macros

Author: kuba2k2

src/AsyncEventSource.h

@@ -6,7 +6,7 @@
 
 #include <Arduino.h>
 
-#ifdef ESP32
+#if defined(ESP32) || defined(LIBRETINY)
 #include <AsyncTCP.h>
 #include <mutex>
 #ifndef SSE_MAX_QUEUED_MESSAGES

src/AsyncWebSocket.cpp

@@ -17,6 +17,8 @@
 #include <rom/ets_sys.h>
 #elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350) || defined(ESP8266)
 #include <Hash.h>
+#elif defined(LIBRETINY)
+#include <mbedtls/sha1.h>
 #endif
 
 using namespace asyncsrv;
@@ -1327,11 +1329,20 @@ AsyncWebSocketResponse::AsyncWebSocketResponse(const String &key, AsyncWebSocket
   }
   k.concat(key);
   k.concat(WS_STR_UUID);
+#ifdef LIBRETINY
+  mbedtls_sha1_context ctx;
+  mbedtls_sha1_init(&ctx);
+  mbedtls_sha1_starts(&ctx);
+  mbedtls_sha1_update(&ctx, (const uint8_t *)k.c_str(), k.length());
+  mbedtls_sha1_finish(&ctx, hash);
+  mbedtls_sha1_free(&ctx);
+#else
   SHA1Builder sha1;
   sha1.begin();
   sha1.add((const uint8_t *)k.c_str(), k.length());
   sha1.calculate();
   sha1.getBytes(hash);
+#endif
 #endif
   base64_encodestate _state;
   base64_init_encodestate(&_state);

src/AsyncWebSocket.h

@@ -5,7 +5,8 @@
 #define ASYNCWEBSOCKET_H_
 
 #include <Arduino.h>
-#ifdef ESP32
+
+#if defined(ESP32) || defined(LIBRETINY)
 #include <AsyncTCP.h>
 #include <mutex>
 #ifndef WS_MAX_QUEUED_MESSAGES

src/ESPAsyncWebServer.h

@@ -15,7 +15,7 @@
 #include <unordered_map>
 #include <vector>
 
-#ifdef ESP32
+#if defined(ESP32) || defined(LIBRETINY)
 #include <AsyncTCP.h>
 #elif defined(ESP8266)
 #include <ESPAsyncTCP.h>
@@ -1097,7 +1097,7 @@ class AsyncWebServer : public AsyncMiddlewareChain {
   void end();
 
   tcp_state state() const {
-#ifdef ESP8266
+#if defined(ESP8266) || defined(LIBRETINY)
     // ESPAsyncTCP and RPAsyncTCP methods are not corrected declared with const for immutable ones.
     return static_cast<tcp_state>(const_cast<AsyncWebServer *>(this)->_server.status());
 #else

src/Middleware.cpp

@@ -172,7 +172,11 @@ void AsyncLoggingMiddleware::run(AsyncWebServerRequest *request, ArMiddlewareNex
     return;
   }
   _out->print(F("* Connection from "));
+#ifndef LIBRETINY
   _out->print(request->client()->remoteIP().toString());
+#else
+  _out->print(request->client()->remoteIP());
+#endif
   _out->print(':');
   _out->println(request->client()->remotePort());
   _out->print('>');

src/WebHandlers.cpp

@@ -209,11 +209,14 @@ void AsyncStaticWebHandler::handleRequest(AsyncWebServerRequest *request) {
     char buf[len];
     char *ret = lltoa(lw ^ request->_tempFile.size(), buf, len, 10);
     etag = ret ? String(ret) : String(request->_tempFile.size());
+#elif defined(LIBRETINY)
+    long val = lw ^ request->_tempFile.size();
+    etag = String(val);
 #else
     etag = lw ^ request->_tempFile.size();  // etag combines file size and lastmod timestamp
 #endif
   } else {
-#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350) || defined(LIBRETINY)
     etag = String(request->_tempFile.size());
 #else
     etag = request->_tempFile.size();

src/WebRequest.cpp

@@ -394,7 +394,7 @@ bool AsyncWebServerRequest::_parseReqHeader() {
     }
     _headers.emplace_back(name, value);
   }
-#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350) || defined(LIBRETINY)
   // Ancient PRI core does not have String::clear() method 8-()
   _temp = emptyString;
 #else
@@ -419,7 +419,7 @@ void AsyncWebServerRequest::_parsePlainPostChar(uint8_t data) {
       _params.emplace_back(name, urlDecode(value), true);
     }
 
-#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#if defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350) || defined(LIBRETINY)
     // Ancient PRI core does not have String::clear() method 8-()
     _temp = emptyString;
 #else

src/literals.h

@@ -3,6 +3,11 @@
 
 #pragma once
 
+#ifdef LIBRETINY
+extern const String emptyStringForEspAsync;
+#define emptyString emptyStringForEspAsync
+#endif
+
 namespace asyncsrv {
 
 static constexpr const char *empty = "";