From 80ee77c2eafcab44beb7291591504a8f530f7c98 Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Thu, 23 Jul 2020 11:51:02 -0700
Subject: [PATCH] Add StaticSource::list()

---
 src/pvxs/sharedpv.h |  4 ++++
 src/sharedpv.cpp    | 16 +++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/pvxs/sharedpv.h b/src/pvxs/sharedpv.h
index a953e4f..f3b8152 100644
--- a/src/pvxs/sharedpv.h
+++ b/src/pvxs/sharedpv.h
@@ -9,6 +9,7 @@
 
 #include <functional>
 #include <memory>
+#include <map>
 
 #include <pvxs/version.h>
 #include "srvcommon.h"
@@ -103,6 +104,9 @@ struct PVXS_API StaticSource
     //! Remove a single name
     StaticSource& remove(const std::string& name);
 
+    typedef std::map<std::string, SharedPV> list_t;
+    list_t list() const;
+
     struct Impl;
 private:
     std::shared_ptr<Impl> impl;
diff --git a/src/sharedpv.cpp b/src/sharedpv.cpp
index 69b1e90..b46c1c0 100644
--- a/src/sharedpv.cpp
+++ b/src/sharedpv.cpp
@@ -439,7 +439,7 @@ struct StaticSource::Impl : public Source
 {
     RWLock lock;
 
-    std::map<std::string, SharedPV> pvs;
+    list_t pvs;
     decltype (List::names) list;
 
     virtual void onSearch(Search &op) override
@@ -540,5 +540,19 @@ StaticSource& StaticSource::remove(const std::string& name)
     return *this;
 }
 
+StaticSource::list_t StaticSource::list() const
+{
+    list_t ret;
+
+    if(!impl)
+        throw std::logic_error("Empty StaticSource");
+
+    {
+        auto G(impl->lock.lockReader());
+
+        return impl->pvs; // copies map
+    }
+}
+
 } // namespace server
 } // namespace pvxs