From ed70c162244b7b42119e2011bb5cf90061160629 Mon Sep 17 00:00:00 2001
From: Lee *!* Clagett <code@leeclagett.com>
Date: Tue, 8 Oct 2024 20:27:09 -0400
Subject: Some cleanup in span/connection_context + few more checks

---
 src/cryptonote_basic/connection_context.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/cryptonote_basic/connection_context.cpp')

diff --git a/src/cryptonote_basic/connection_context.cpp b/src/cryptonote_basic/connection_context.cpp
index 4395bad9f..642749f3c 100644
--- a/src/cryptonote_basic/connection_context.cpp
+++ b/src/cryptonote_basic/connection_context.cpp
@@ -29,6 +29,7 @@
 
 #include "connection_context.h"
 
+#include <boost/optional/optional.hpp>
 #include "cryptonote_protocol/cryptonote_protocol_defs.h"
 #include "p2p/p2p_protocol_defs.h"
 
@@ -69,4 +70,23 @@ namespace cryptonote
     };
     return std::numeric_limits<size_t>::max();
   }
+
+  void cryptonote_connection_context::set_state_normal()
+  {
+    m_state = state_normal;
+    m_expected_heights_start = 0;
+    m_needed_objects.clear();
+    m_needed_objects.shrink_to_fit();
+    m_expected_heights.clear();
+    m_expected_heights.shrink_to_fit();
+    m_requested_objects.clear();
+  }
+
+  boost::optional<crypto::hash> cryptonote_connection_context::get_expected_hash(const uint64_t height) const
+  {
+    const auto difference = height - m_expected_heights_start;
+    if (height < m_expected_heights_start || m_expected_heights.size() < difference)
+      return boost::none;
+    return m_expected_heights[difference];
+  }
 } // cryptonote
-- 
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