From 1cf3a2bc47e5b5c854727170817af418b906b235 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sun, 11 Jan 2026 15:37:22 -1000
Subject: [PATCH] [web_server] Fix v1 compilation on ESP-IDF by adding missing
 write method

---
 esphome/components/web_server_idf/web_server_idf.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/components/web_server_idf/web_server_idf.h b/esphome/components/web_server_idf/web_server_idf.h
index 5f9f598388..cae7006d96 100644
--- a/esphome/components/web_server_idf/web_server_idf.h
+++ b/esphome/components/web_server_idf/web_server_idf.h
@@ -80,6 +80,7 @@ class AsyncResponseStream : public AsyncWebServerResponse {
   void print(const std::string &str) { this->content_.append(str); }
   void print(float value);
   void printf(const char *fmt, ...) __attribute__((format(printf, 2, 3)));
+  void write(uint8_t c) { this->content_.push_back(static_cast<char>(c)); }
 
  protected:
   std::string content_;