Revert "Merge pull request #7136"

This reverts commit 63c7ca07fba2f063c760f786a986fb3e02fb040e, reversing
changes made to 2218e23e84a89e9a1e4c0be5d50f891ab836754f.

1 files changed, 9 insertions, 6 deletions

diff --git a/src/p2p/net_node_common.h b/src/p2p/net_node_common.h
index 92b7596ae..0da758ad4 100644
--- a/src/p2p/net_node_common.h
+++ b/src/p2p/net_node_common.h
@@ -40,8 +40,6 @@
 #include "net/net_utils_base.h"
 #include "p2p_protocol_defs.h"
 
-namespace epee { namespace levin { class message_writer; } }
-
 namespace nodetool
 {
 
@@ -51,9 +49,10 @@ namespace nodetool
   template<class t_connection_context>
   struct i_p2p_endpoint
   {
-    virtual bool relay_notify_to_list(int command, epee::levin::message_writer message, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)=0;
+    virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)=0;
     virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::relay_method tx_relay)=0;
-    virtual bool invoke_notify_to_peer(int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context)=0;
+    virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)=0;
+    virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)=0;
     virtual bool drop_connection(const epee::net_utils::connection_context_base& context)=0;
     virtual void request_callback(const epee::net_utils::connection_context_base& context)=0;
     virtual uint64_t get_public_connections_count()=0;
@@ -72,7 +71,7 @@ namespace nodetool
   template<class t_connection_context>
   struct p2p_endpoint_stub: public i_p2p_endpoint<t_connection_context>
   {
-    virtual bool relay_notify_to_list(int command, epee::levin::message_writer message, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
+    virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
     {
       return false;
     }
@@ -80,7 +79,11 @@ namespace nodetool
     {
       return epee::net_utils::zone::invalid;
     }
-    virtual bool invoke_notify_to_peer(int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context)
+    virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)
+    {
+      return false;
+    }
+    virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)
     {
       return true;
     }