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Allow the number of incoming connections to be limited

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It was already possible to limit outgoing connections. One might want
to do this on home network connections with high bandwidth but low
usage caps.
This commit is contained in:
Erik de Castro Lopo
2018-01-21 08:44:23 +11:00
parent d609a2c164
commit 32c0f908cd
13 changed files with 205 additions and 40 deletions
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src/p2p/net_node.h
+6
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@@ -81,6 +81,7 @@ namespace nodetool
node_server(t_payload_net_handler& payload_handler)
:m_payload_handler(payload_handler),
m_current_number_of_out_peers(0),
m_current_number_of_in_peers(0),
m_allow_local_ip(false),
m_hide_my_port(false),
m_no_igd(false),
@@ -117,8 +118,10 @@ namespace nodetool
bool log_connections();
virtual uint64_t get_connections_count();
size_t get_outgoing_connections_count();
size_t get_incoming_connections_count();
peerlist_manager& get_peerlist_manager(){return m_peerlist;}
void delete_out_connections(size_t count);
void delete_in_connections(size_t count);
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 std::map<std::string, time_t> get_blocked_hosts() { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return m_blocked_hosts; }
@@ -230,6 +233,7 @@ namespace nodetool
bool parse_peers_and_add_to_container(const boost::program_options::variables_map& vm, const command_line::arg_descriptor<std::vector<std::string> > & arg, Container& container);
bool set_max_out_peers(const boost::program_options::variables_map& vm, int64_t max);
bool set_max_in_peers(const boost::program_options::variables_map& vm, int64_t max);
bool set_tos_flag(const boost::program_options::variables_map& vm, int limit);
bool set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit);
@@ -271,6 +275,7 @@ namespace nodetool
public:
config m_config; // TODO was private, add getters?
std::atomic<unsigned int> m_current_number_of_out_peers;
std::atomic<unsigned int> m_current_number_of_in_peers;
void set_save_graph(bool save_graph)
{
@@ -345,6 +350,7 @@ namespace nodetool
extern const command_line::arg_descriptor<bool> arg_no_igd;
extern const command_line::arg_descriptor<bool> arg_offline;
extern const command_line::arg_descriptor<int64_t> arg_out_peers;
extern const command_line::arg_descriptor<int64_t> arg_in_peers;
extern const command_line::arg_descriptor<int> arg_tos_flag;
extern const command_line::arg_descriptor<int64_t> arg_limit_rate_up;