From dc57f1b5a36e2ead0f67b12139a7bdb3aed05dc8 Mon Sep 17 00:00:00 2001
From: Will Sobel <will@wvsobel.llc>
Date: Fri, 29 Mar 2024 11:59:46 -0400
Subject: [PATCH] Do not change device uuid if preserve uuid is set on the
 device.

---
 .../source/adapter/shdr/shdr_adapter.cpp          | 15 ++++++++++++---
 test_package/agent_test.cpp                       |  3 +++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/mtconnect/source/adapter/shdr/shdr_adapter.cpp b/src/mtconnect/source/adapter/shdr/shdr_adapter.cpp
index 4fdd0624..d3c685ab 100644
--- a/src/mtconnect/source/adapter/shdr/shdr_adapter.cpp
+++ b/src/mtconnect/source/adapter/shdr/shdr_adapter.cpp
@@ -224,11 +224,20 @@ namespace mtconnect::source::adapter::shdr {
       else if (m_handler && m_handler->m_command)
       {
         m_handler->m_command(command, value, getIdentity());
+
         if (command == "uuid")
         {
-          m_pipeline.setDevice(value);
-          options[configuration::Device] = value;
-          setOptions(options);
+          DevicePtr dp;
+          if (auto dev = GetOption<string>(m_options, configuration::Device);
+              dev && (dp = m_pipeline.getContext()->m_contract->findDevice(*dev)))
+          {
+            if (!dp->preserveUuid())
+            {
+              m_pipeline.setDevice(value);
+              options[configuration::Device] = value;
+              setOptions(options);
+            }
+          }
         }
       }
     }
diff --git a/test_package/agent_test.cpp b/test_package/agent_test.cpp
index 42f797f7..3e03e8d5 100644
--- a/test_package/agent_test.cpp
+++ b/test_package/agent_test.cpp
@@ -1681,6 +1681,9 @@ TEST_F(AgentTest, adapter_should_receive_commands)
     PARSE_XML_RESPONSE("/probe");
     ASSERT_XML_PATH_EQUAL(doc, "//m:Device@uuid", "MK-1234");
   }
+
+  auto &options = m_agentTestHelper->m_adapter->getOptions();
+  ASSERT_EQ("MK-1234", *GetOption<string>(options, configuration::Device));
 }
 
 TEST_F(AgentTest, adapter_should_receive_device_commands)