protocol: log received messages in a separate category

Makes it easier to log just what's going on on P2P

src/cryptonote_protocol/cryptonote_protocol_handler.inl

@@ -46,6 +46,8 @@
 #undef MONERO_DEFAULT_LOG_CATEGORY
 #define MONERO_DEFAULT_LOG_CATEGORY "net.cn"
 
+#define MLOG_P2P_MESSAGE(x) MCINFO("net.p2p.msg", context << x)
+
 namespace cryptonote
 {
 
@@ -314,7 +316,7 @@ namespace cryptonote
     template<class t_core>
     int t_cryptonote_protocol_handler<t_core>::handle_notify_new_block(int command, NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_NEW_BLOCK (hop " << arg.hop << ")");
+    MLOG_P2P_MESSAGE("Received NOTIFY_NEW_BLOCK (hop " << arg.hop << ", " << arg.b.txs.size() << " txes)");
     if(context.m_state != cryptonote_connection_context::state_normal)
       return 1;
     m_core.pause_mine();
@@ -365,7 +367,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_notify_new_fluffy_block(int command, NOTIFY_NEW_FLUFFY_BLOCK::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_NEW_FLUFFY_BLOCK (hop " << arg.hop << ")");
+    MLOG_P2P_MESSAGE("Received NOTIFY_NEW_FLUFFY_BLOCK (hop " << arg.hop << ", " << arg.b.txs.size() << " txes)");
     if(context.m_state != cryptonote_connection_context::state_normal)
       return 1;
     
@@ -613,7 +615,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_request_fluffy_missing_tx(int command, NOTIFY_REQUEST_FLUFFY_MISSING_TX::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_REQUEST_FLUFFY_MISSING_TX");
+    MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_FLUFFY_MISSING_TX (" << arg.missing_tx_indices.size() << " txes)");
     
     std::list<block> local_blocks;
     std::list<transaction> local_txs;
@@ -671,7 +673,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_notify_new_transactions(int command, NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_NEW_TRANSACTIONS");
+    MLOG_P2P_MESSAGE("Received NOTIFY_NEW_TRANSACTIONS (" << arg.txs.size() << " txes)");
     if(context.m_state != cryptonote_connection_context::state_normal)
       return 1;
 
@@ -703,7 +705,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_request_get_objects(int command, NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_REQUEST_GET_OBJECTS");
+    MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)");
     NOTIFY_RESPONSE_GET_OBJECTS::request rsp;
     if(!m_core.handle_get_objects(arg, rsp, context))
     {
@@ -743,7 +745,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_response_get_objects(int command, NOTIFY_RESPONSE_GET_OBJECTS::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_RESPONSE_GET_OBJECTS");
+    MLOG_P2P_MESSAGE("Received NOTIFY_RESPONSE_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)");
 
     // calculate size of request - mainly for logging/debug
     size_t size = 0;
@@ -933,7 +935,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_request_chain(int command, NOTIFY_REQUEST_CHAIN::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << arg.block_ids.size());
+    MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_CHAIN (" << arg.block_ids.size() << " blocks");
     NOTIFY_RESPONSE_CHAIN_ENTRY::request r;
     if(!m_core.find_blockchain_supplement(arg.block_ids, r))
     {
@@ -1048,7 +1050,7 @@ namespace cryptonote
   template<class t_core>
   int t_cryptonote_protocol_handler<t_core>::handle_response_chain_entry(int command, NOTIFY_RESPONSE_CHAIN_ENTRY::request& arg, cryptonote_connection_context& context)
   {
-    LOG_PRINT_CCONTEXT_L2("NOTIFY_RESPONSE_CHAIN_ENTRY: m_block_ids.size()=" << arg.m_block_ids.size()
+    MLOG_P2P_MESSAGE("Received NOTIFY_RESPONSE_CHAIN_ENTRY: m_block_ids.size()=" << arg.m_block_ids.size()
       << ", m_start_height=" << arg.start_height << ", m_total_height=" << arg.total_height);
 
     if(!arg.m_block_ids.size())