Merge pull request #5582

fcfcc3a rpc: in/out peers can now return the setting's value (moneromooo-monero)

src/daemon/command_parser_executor.cpp

@@ -494,11 +494,14 @@ bool t_command_parser_executor::set_limit_down(const std::vector<std::string>& a
 
 bool t_command_parser_executor::out_peers(const std::vector<std::string>& args)
 {
-	if (args.empty()) return false;
+	bool set = false;
-	
+	uint32_t limit = 0;
-	unsigned int limit;
 	try {
-		limit = std::stoi(args[0]);
+		if (!args.empty())
+		{
+			limit = std::stoi(args[0]);
+			set = true;
+		}
 	}
 	  
 	catch(const std::exception& ex) {
@@ -506,16 +509,19 @@ bool t_command_parser_executor::out_peers(const std::vector<std::string>& args)
 		return false;
 	}
 	
-	return m_executor.out_peers(limit);
+	return m_executor.out_peers(set, limit);
 }
 
 bool t_command_parser_executor::in_peers(const std::vector<std::string>& args)
 {
-	if (args.empty()) return false;
+	bool set = false;
-
+	uint32_t limit = 0;
-	unsigned int limit;
 	try {
-		limit = std::stoi(args[0]);
+		if (!args.empty())
+		{
+			limit = std::stoi(args[0]);
+			set = true;
+		}
 	}
 
 	catch(const std::exception& ex) {
@@ -523,7 +529,7 @@ bool t_command_parser_executor::in_peers(const std::vector<std::string>& args)
 		return false;
 	}
 
-	return m_executor.in_peers(limit);
+	return m_executor.in_peers(set, limit);
 }
 
 bool t_command_parser_executor::hard_fork_info(const std::vector<std::string>& args)

src/daemon/rpc_command_executor.cpp

@@ -1466,13 +1466,14 @@ bool t_rpc_command_executor::get_limit_down()
   return true;
 }
 
-bool t_rpc_command_executor::out_peers(uint64_t limit)
+bool t_rpc_command_executor::out_peers(bool set, uint32_t limit)
 {
 	cryptonote::COMMAND_RPC_OUT_PEERS::request req;
 	cryptonote::COMMAND_RPC_OUT_PEERS::response res;
 	
 	epee::json_rpc::error error_resp;
 
+	req.set = set;
 	req.out_peers = limit;
 	
 	std::string fail_message = "Unsuccessful";
@@ -1493,18 +1494,20 @@ bool t_rpc_command_executor::out_peers(uint64_t limit)
 		}
 	}
 
-	tools::msg_writer() << "Max number of out peers set to " << limit << std::endl;
+	const std::string s = res.out_peers == (uint32_t)-1 ? "unlimited" : std::to_string(res.out_peers);
+	tools::msg_writer() << "Max number of out peers set to " << s << std::endl;
 
 	return true;
 }
 
-bool t_rpc_command_executor::in_peers(uint64_t limit)
+bool t_rpc_command_executor::in_peers(bool set, uint32_t limit)
 {
 	cryptonote::COMMAND_RPC_IN_PEERS::request req;
 	cryptonote::COMMAND_RPC_IN_PEERS::response res;
 
 	epee::json_rpc::error error_resp;
 
+	req.set = set;
 	req.in_peers = limit;
 
 	std::string fail_message = "Unsuccessful";
@@ -1525,7 +1528,8 @@ bool t_rpc_command_executor::in_peers(uint64_t limit)
 		}
 	}
 
-	tools::msg_writer() << "Max number of in peers set to " << limit << std::endl;
+	const std::string s = res.in_peers == (uint32_t)-1 ? "unlimited" : std::to_string(res.in_peers);
+	tools::msg_writer() << "Max number of in peers set to " << s << std::endl;
 
 	return true;
 }

src/daemon/rpc_command_executor.h

@@ -125,9 +125,9 @@ public:
 
   bool set_limit(int64_t limit_down, int64_t limit_up);
 
-  bool out_peers(uint64_t limit);
+  bool out_peers(bool set, uint32_t limit);
 
-  bool in_peers(uint64_t limit);
+  bool in_peers(bool set, uint32_t limit);
 
   bool hard_fork_info(uint8_t version);
 

src/p2p/net_node.h

@@ -244,7 +244,9 @@ namespace nodetool
     size_t get_zone_count() const { return m_network_zones.size(); }
 
     void change_max_out_public_peers(size_t count);
+    uint32_t get_max_out_public_peers() const;
     void change_max_in_public_peers(size_t count);
+    uint32_t get_max_in_public_peers() const;
     virtual bool block_host(const epee::net_utils::network_address &adress, time_t seconds = P2P_IP_BLOCKTIME);
     virtual bool unblock_host(const epee::net_utils::network_address &address);
     virtual bool block_subnet(const epee::net_utils::ipv4_network_subnet &subnet, time_t seconds = P2P_IP_BLOCKTIME);

src/p2p/net_node.inl

@@ -2336,6 +2336,15 @@ namespace nodetool
     }
   }
 
+  template<class t_payload_net_handler>
+  uint32_t node_server<t_payload_net_handler>::get_max_out_public_peers() const
+  {
+    const auto public_zone = m_network_zones.find(epee::net_utils::zone::public_);
+    if (public_zone == m_network_zones.end())
+      return 0;
+    return public_zone->second.m_config.m_net_config.max_out_connection_count;
+  }
+
   template<class t_payload_net_handler>
   void node_server<t_payload_net_handler>::change_max_in_public_peers(size_t count)
   {
@@ -2349,6 +2358,15 @@ namespace nodetool
     }
   }
 
+  template<class t_payload_net_handler>
+  uint32_t node_server<t_payload_net_handler>::get_max_in_public_peers() const
+  {
+    const auto public_zone = m_network_zones.find(epee::net_utils::zone::public_);
+    if (public_zone == m_network_zones.end())
+      return 0;
+    return public_zone->second.m_config.m_net_config.max_in_connection_count;
+  }
+
   template<class t_payload_net_handler>
   bool node_server<t_payload_net_handler>::set_tos_flag(const boost::program_options::variables_map& vm, int flag)
   {

src/rpc/core_rpc_server.cpp

@@ -2095,7 +2095,9 @@ namespace cryptonote
   bool core_rpc_server::on_out_peers(const COMMAND_RPC_OUT_PEERS::request& req, COMMAND_RPC_OUT_PEERS::response& res, const connection_context *ctx)
   {
     PERF_TIMER(on_out_peers);
-    m_p2p.change_max_out_public_peers(req.out_peers);
+    if (req.set)
+      m_p2p.change_max_out_public_peers(req.out_peers);
+    res.out_peers = m_p2p.get_max_out_public_peers();
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }
@@ -2103,7 +2105,9 @@ namespace cryptonote
   bool core_rpc_server::on_in_peers(const COMMAND_RPC_IN_PEERS::request& req, COMMAND_RPC_IN_PEERS::response& res, const connection_context *ctx)
   {
     PERF_TIMER(on_in_peers);
-    m_p2p.change_max_in_public_peers(req.in_peers);
+    if (req.set)
+      m_p2p.change_max_in_public_peers(req.in_peers);
+    res.in_peers = m_p2p.get_max_in_public_peers();
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }

src/rpc/core_rpc_server_commands_defs.h

@@ -1682,8 +1682,10 @@ namespace cryptonote
   {
     struct request_t
     {
-	  uint64_t out_peers;
+      bool set;
+      uint32_t out_peers;
       BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE_OPT(set, true)
         KV_SERIALIZE(out_peers)
       END_KV_SERIALIZE_MAP()
     };
@@ -1691,9 +1693,11 @@ namespace cryptonote
     
     struct response_t
     {
+      uint32_t out_peers;
       std::string status;
 
       BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(out_peers)
         KV_SERIALIZE(status)
       END_KV_SERIALIZE_MAP()
     };
@@ -1704,8 +1708,10 @@ namespace cryptonote
   {
     struct request_t
     {
-      uint64_t in_peers;
+      bool set;
+      uint32_t in_peers;
       BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE_OPT(set, true)
         KV_SERIALIZE(in_peers)
       END_KV_SERIALIZE_MAP()
     };
@@ -1713,9 +1719,11 @@ namespace cryptonote
 
     struct response_t
     {
+      uint32_t in_peers;
       std::string status;
 
       BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(in_peers)
         KV_SERIALIZE(status)
       END_KV_SERIALIZE_MAP()
     };