File 0001-Use-single-parameter-SetTotalBytesLimit-fix-protobuf.patch of Package libArcus

From f7b29dae1d0969d2104da684ac8fdf25ed9cb8a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Sun, 30 Jan 2022 09:29:25 +0100
Subject: [PATCH] Use single-parameter SetTotalBytesLimit, fix protobuf 3.18
 build

Since protobuf 3.6.0 the warning parameter has been ineffective and
the corresponding method signature been deprecated. It was removed for
protobuf 3.18.

For details, see
https://github.com/protocolbuffers/protobuf/blob/v3.6.0/src/google/protobuf/io/coded_stream.h#L387
---
 CMakeLists.txt | 2 +-
 src/Socket_p.h | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a699a72..69bf39c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ endif()
 # However, if ProtobufConfig is used instead, there is a CMake option that controls
 # this, which defaults to OFF. We need to force this option to ON instead.
 set(protobuf_MODULE_COMPATIBLE ON CACHE INTERNAL "" FORCE)
-find_package(Protobuf 3.0.0 REQUIRED)
+find_package(Protobuf 3.6.0 REQUIRED)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON) #Required if a patch to libArcus needs to be made via templates.
 
diff --git a/src/Socket_p.h b/src/Socket_p.h
index 9c3c084..dea32f5 100644
--- a/src/Socket_p.h
+++ b/src/Socket_p.h
@@ -128,9 +128,6 @@ namespace Arcus
 
         static const int keep_alive_rate = 500; //Number of milliseconds between sending keepalive packets
 
-        // This value determines when protobuf should warn about very large messages.
-        static const int message_size_warning = 400 * 1048576;
-
         // This value determines when protobuf should error out because the message is too large.
         // Due to the way Protobuf is implemented, messages large than 512MiB will cause issues.
         static const int message_size_maximum = 500 * 1048576;
@@ -548,7 +545,7 @@ namespace Arcus
 
         google::protobuf::io::ArrayInputStream array(wire_message->data, wire_message->size);
         google::protobuf::io::CodedInputStream stream(&array);
-        stream.SetTotalBytesLimit(message_size_maximum, message_size_warning);
+        stream.SetTotalBytesLimit(message_size_maximum);
         if(!message->ParseFromCodedStream(&stream))
         {
             error(ErrorCode::ParseFailedError, "Failed to parse message:" + std::string(wire_message->data));
-- 
2.34.1