Merge pull request #3163

628b78ae Fix in_peers/out_peers RPC operations (Erik de Castro Lopo)
ece9bcf5 rpc_client: Fix error handling (Erik de Castro Lopo)
8f30350d Fix method name in invoke_http_json_rpc (Erik de Castro Lopo)
32c0f908 Allow the number of incoming connections to be limited (Erik de Castro Lopo)
d609a2c1 Rename delete_connections to delete_out_connections (Erik de Castro Lopo)
b927c0fc Rename connections_count to max_out_connection_count (Erik de Castro Lopo)

src/daemon/command_parser_executor.cpp

@@ -428,6 +428,23 @@ bool t_command_parser_executor::out_peers(const std::vector<std::string>& args)
 	return m_executor.out_peers(limit);
 }
 
+bool t_command_parser_executor::in_peers(const std::vector<std::string>& args)
+{
+	if (args.empty()) return false;
+
+	unsigned int limit;
+	try {
+		limit = std::stoi(args[0]);
+	}
+
+	catch(const std::exception& ex) {
+		_erro("stoi exception");
+		return false;
+	}
+
+	return m_executor.in_peers(limit);
+}
+
 bool t_command_parser_executor::start_save_graph(const std::vector<std::string>& args)
 {
 	if (!args.empty()) return false;

src/daemon/command_parser_executor.h

@@ -108,7 +108,9 @@ public:
   bool set_limit_down(const std::vector<std::string>& args);
 
   bool out_peers(const std::vector<std::string>& args);
-  
+
+  bool in_peers(const std::vector<std::string>& args);
+
   bool start_save_graph(const std::vector<std::string>& args);
   
   bool stop_save_graph(const std::vector<std::string>& args);

src/daemon/command_server.cpp

@@ -196,6 +196,12 @@ t_command_server::t_command_server(
     , "out_peers <max_number>"
     , "Set the <max_number> of out peers."
     );
+    m_command_lookup.set_handler(
+      "in_peers"
+    , std::bind(&t_command_parser_executor::in_peers, &m_parser, p::_1)
+    , "in_peers <max_number>"
+    , "Set the <max_number> of in peers."
+    );
     m_command_lookup.set_handler(
       "start_save_graph"
     , std::bind(&t_command_parser_executor::start_save_graph, &m_parser, p::_1)

src/daemon/rpc_command_executor.cpp

@@ -1262,7 +1262,7 @@ bool t_rpc_command_executor::out_peers(uint64_t limit)
 
 	if (m_is_rpc)
 	{
-		if (!m_rpc_client->json_rpc_request(req, res, "out_peers", fail_message.c_str()))
+		if (!m_rpc_client->rpc_request(req, res, "/out_peers", fail_message.c_str()))
 		{
 			return true;
 		}
@@ -1281,6 +1281,38 @@ bool t_rpc_command_executor::out_peers(uint64_t limit)
 	return true;
 }
 
+bool t_rpc_command_executor::in_peers(uint64_t limit)
+{
+	cryptonote::COMMAND_RPC_IN_PEERS::request req;
+	cryptonote::COMMAND_RPC_IN_PEERS::response res;
+
+	epee::json_rpc::error error_resp;
+
+	req.in_peers = limit;
+
+	std::string fail_message = "Unsuccessful";
+
+	if (m_is_rpc)
+	{
+		if (!m_rpc_client->rpc_request(req, res, "/in_peers", fail_message.c_str()))
+		{
+			return true;
+		}
+	}
+	else
+	{
+		if (!m_rpc_server->on_in_peers(req, res) || res.status != CORE_RPC_STATUS_OK)
+		{
+			tools::fail_msg_writer() << make_error(fail_message, res.status);
+			return true;
+		}
+	}
+
+	std::cout << "Max number of in peers set to " << limit << std::endl;
+
+	return true;
+}
+
 bool t_rpc_command_executor::start_save_graph()
 {
 	cryptonote::COMMAND_RPC_START_SAVE_GRAPH::request req;

src/daemon/rpc_command_executor.h

@@ -122,7 +122,9 @@ public:
   bool set_limit(int64_t limit_down, int64_t limit_up);
 
   bool out_peers(uint64_t limit);
-  
+
+  bool in_peers(uint64_t limit);
+
   bool start_save_graph();
   
   bool stop_save_graph();