From 19ca1c699cc13836be8def575127e619e077c43d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20L=C3=B6nn?= <niklas@bubblecraft.se>
Date: Sun, 25 Feb 2024 21:07:31 +0100
Subject: [PATCH] Added support to override host header (to enable working
around DNS issues)
---
libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp | 5 ++++-
libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.h | 2 ++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp b/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp
index 480699e453..04c1b96ede 100644
--- a/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp
+++ b/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp
@@ -119,6 +119,9 @@ bool HTTPClient::begin(WiFiClient &client, const String& host, uint16_t port, co
return true;
}
+void HTTPClient::setHostHeader(const String& host) {
+ _hostHeader = host;
+}
bool HTTPClient::beginInternal(const String& __url, const char* expectedProtocol)
{
@@ -840,7 +843,7 @@ bool HTTPClient::sendHeader(const char * type)
}
header += F("\r\nHost: ");
- header += _host;
+ header += _hostHeader.isEmpty() ? _host : _hostHeader;
if (_port != 80 && _port != 443)
{
header += ':';
diff --git a/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.h b/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.h
index bc8a42d33e..7f3ae4119f 100644
--- a/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.h
+++ b/libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.h
@@ -178,6 +178,7 @@ class HTTPClient
void setAuthorization(const char * auth);
void setAuthorization(String auth);
void setTimeout(uint16_t timeout);
+ void setHostHeader(const String& host);
// Redirections
void setFollowRedirects(followRedirects_t follow);
@@ -254,6 +255,7 @@ class HTTPClient
/// request handling
String _host;
+ String _hostHeader;
uint16_t _port = 0;
bool _reuse = true;
uint16_t _tcpTimeout = HTTPCLIENT_DEFAULT_TCP_TIMEOUT;