From 8c799cbd4fb2045a716f1707d4d3fcccb1fabe26 Mon Sep 17 00:00:00 2001
From: Igor Gaponenko <gapon@slac.stanford.edu>
Date: Wed, 19 Jul 2023 02:01:57 +0000
Subject: [PATCH] Fixed a bug in qhttp response handler

The older version of the code was throwing an exception when creating
HTTP headers for file sizes exceeding signed 32-bit representation (~2 GB).
---
 src/qhttp/Response.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qhttp/Response.cc b/src/qhttp/Response.cc
index d8ca71aa5..5a612568a 100644
--- a/src/qhttp/Response.cc
+++ b/src/qhttp/Response.cc
@@ -175,7 +175,7 @@ std::string Response::_headers() const {
     headerst << r->first << " " << r->second;
 
     auto ilength = headers.find("Content-Length");
-    std::size_t length = (ilength == headers.end()) ? 0 : std::stoi(ilength->second);
+    std::size_t length = (ilength == headers.end()) ? 0 : std::stoull(ilength->second);
     LOGLS_INFO(_log, logger(_server) << logger(_socket) << headerst.str() << " + " << length << " bytes");
 
     headerst << "\r\n";