Add missing files

src/rpc/lws_pub.cpp

@@ -0,0 +1,89 @@
+// Copyright (c) 2024, The Monero Project
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "lws_pub.h"
+
+#include <boost/range/adaptor/transformed.hpp>
+#include "db/account.h"
+#include "rpc/client.h"
+#include "rpc/webhook.h"
+#include "wire/crypto.h"
+#include "wire/wrapper/array.h"
+#include "wire/wrappers_impl.h"
+#include "wire/write.h"
+
+namespace
+{
+  constexpr const char json_topic[] = "json-minimal-scanned:";
+  constexpr const char msgpack_topic[] = "msgpack-minimal-scanned:";
+
+  struct get_address
+  {
+    std::reference_wrapper<const lws::account> user;
+  };
+
+  void write_bytes(wire::writer& dest, const get_address& self)
+  {
+    wire_write::bytes(dest, self.user.get().address());
+  }
+
+  struct minimal_scanned
+  {
+    std::reference_wrapper<const crypto::hash> id;
+    const lws::db::block_id height;
+    epee::span<const lws::account> users;
+  };
+
+  void write_bytes(wire::writer& dest, const minimal_scanned& self)
+  {
+    const auto just_address = [] (const lws::account& user)
+    {
+      return get_address{std::cref(user)};
+    };
+
+    wire::object(dest,
+      WIRE_FIELD(height),
+      WIRE_FIELD(id),
+      wire::field("addresses", wire::array(self.users | boost::adaptors::transformed(just_address)))
+    );
+  }
+} // anonymous
+
+namespace lws { namespace rpc
+{
+  void publish_scanned(rpc::client& client, const crypto::hash& id, epee::span<const account> users)
+  {
+    if (users.empty())
+      return;
+
+    const minimal_scanned output{
+      std::cref(id), users[0].scan_height(), users
+    };
+    const epee::span<const minimal_scanned> event{std::addressof(output), 1};
+    zmq_send(client, event, json_topic, msgpack_topic);
+  }
+}} // lws // rpc