net: use Sock in CConnman::ListenSocket

Change `CConnman::ListenSocket` to use a pointer to `Sock` instead of a
bare `SOCKET` and use `Sock::Accept()` instead of bare `accept()`. This
will help mocking / testing / fuzzing more code.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/net.h b/src/net.h
index dd5cc66a04..bb6e7a79ad 100644
--- a/src/net.h
+++ b/src/net.h
@@ -26,6 +26,7 @@
 #include <threadinterrupt.h>
 #include <uint256.h>
 #include <util/check.h>
+#include <util/sock.h>
 
 #include <atomic>
 #include <condition_variable>
@@ -947,9 +948,13 @@ public:
 private:
     struct ListenSocket {
     public:
-        SOCKET socket;
+        std::shared_ptr<Sock> sock;
         inline void AddSocketPermissionFlags(NetPermissionFlags& flags) const { NetPermissions::AddFlag(flags, m_permissions); }
-        ListenSocket(SOCKET socket_, NetPermissionFlags permissions_) : socket(socket_), m_permissions(permissions_) {}
+        ListenSocket(std::shared_ptr<Sock> sock_, NetPermissionFlags permissions_)
+            : sock{sock_}, m_permissions{permissions_}
+        {
+        }
+
     private:
         NetPermissionFlags m_permissions;
     };