From ac2888d2d68a418d8e048b61c769d018b16e2afd Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Fri, 9 Oct 2026 08:11:05 -0400
Subject: [PATCH] x-i2p-gzip shoudln't trigger gzipped if not requested
 explicitly

---
 libi2pd/HTTP.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/libi2pd/HTTP.cpp b/libi2pd/HTTP.cpp
index 3e087c29..1bccebdd 100644
--- a/libi2pd/HTTP.cpp
+++ b/libi2pd/HTTP.cpp
@@ -12,6 +12,7 @@
 #include <ctime>
 #include <charconv>
 #include <boost/beast/core/detail/base64.hpp>
+#include <boost/algorithm/string.hpp>
 #include "util.h"
 #include "Base.h"
 #include "HTTP.h"
@@ -444,10 +445,17 @@ namespace http
 		auto it = headers.find("Content-Encoding");
 		if (it == headers.end())
 			return false; /* no header */
-		if (it->second.find("gzip") != std::string::npos)
-			return true; /* gotcha! */
-		if (includingI2PGzip && it->second.find("x-i2p-gzip") != std::string::npos)
-			return true;
+
+		std::vector<std::string> encodingDirectives;
+		boost::split (encodingDirectives, it->second, boost::is_any_of(","), boost::token_compress_on);
+		for (auto& directive: encodingDirectives)
+		{
+			boost::algorithm::trim (directive);
+			if (directive == "gzip")
+				return true; /* gotcha! */
+			if (includingI2PGzip && directive == "x-i2p-gzip")
+				return true;
+		}
 		return false;
 	}