usrp: add netd find and impl, add uhd rpc client wrapper

1 files changed, 44 insertions, 0 deletions

diff --git a/host/lib/utils/rpc.hpp b/host/lib/utils/rpc.hpp
new file mode 100644
index 000000000..946ce90ed
--- /dev/null
+++ b/host/lib/utils/rpc.hpp
@@ -0,0 +1,44 @@
+//
+// Copyright 2017 Ettus Research (National Instruments)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_UTILS_RPC_HPP
+#define INCLUDED_UTILS_RPC_HPP
+
+#include <rpc/client.h>
+
+namespace uhd
+{
+class rpc_client
+{
+  public:
+    rpc_client(std::string const& addr, uint16_t port) : _client(addr, port) {}
+    template <typename return_type, typename... Args>
+    return_type call(std::string const& func_name, Args&&... args)
+    {
+        std::lock_guard<std::mutex> lock(_mutex);
+        return _client.call(func_name, std::forward<Args>(args)...)
+            .template as<return_type>();
+    };
+
+  private:
+    std::mutex _mutex;
+    ::rpc::client _client;
+};
+
+}
+
+#endif /* INCLUDED_UTILS_RPC_HPP */