Merge pull request #5327

c23ea796 New interactive daemon command 'print_net_stats': Global traffic stats (rbrunner7)

src/daemon/command_parser_executor.cpp

@@ -127,6 +127,13 @@ bool t_command_parser_executor::print_connections(const std::vector<std::string>
   return m_executor.print_connections();
 }
 
+bool t_command_parser_executor::print_net_stats(const std::vector<std::string>& args)
+{
+  if (!args.empty()) return false;
+
+  return m_executor.print_net_stats();
+}
+
 bool t_command_parser_executor::print_blockchain_info(const std::vector<std::string>& args)
 {
   if(!args.size())

src/daemon/command_parser_executor.h

@@ -148,6 +148,8 @@ public:
   bool prune_blockchain(const std::vector<std::string>& args);
 
   bool check_blockchain_pruning(const std::vector<std::string>& args);
+
+  bool print_net_stats(const std::vector<std::string>& args);
 };
 
 } // namespace daemonize

src/daemon/command_server.cpp

@@ -77,6 +77,11 @@ t_command_server::t_command_server(
     , std::bind(&t_command_parser_executor::print_connections, &m_parser, p::_1)
     , "Print the current connections."
     );
+  m_command_lookup.set_handler(
+      "print_net_stats"
+    , std::bind(&t_command_parser_executor::print_net_stats, &m_parser, p::_1)
+    , "Print network statistics."
+    );
   m_command_lookup.set_handler(
       "print_bc"
     , std::bind(&t_command_parser_executor::print_blockchain_info, &m_parser, p::_1)

src/daemon/rpc_command_executor.cpp

@@ -627,6 +627,66 @@ bool t_rpc_command_executor::print_connections() {
   return true;
 }
 
+bool t_rpc_command_executor::print_net_stats()
+{
+  cryptonote::COMMAND_RPC_GET_NET_STATS::request net_stats_req;
+  cryptonote::COMMAND_RPC_GET_NET_STATS::response net_stats_res;
+  cryptonote::COMMAND_RPC_GET_LIMIT::request limit_req;
+  cryptonote::COMMAND_RPC_GET_LIMIT::response limit_res;
+
+  std::string fail_message = "Unsuccessful";
+
+  if (m_is_rpc)
+  {
+    if (!m_rpc_client->json_rpc_request(net_stats_req, net_stats_res, "get_net_stats", fail_message.c_str()))
+    {
+      return true;
+    }
+    if (!m_rpc_client->json_rpc_request(limit_req, limit_res, "get_limit", fail_message.c_str()))
+    {
+      return true;
+    }
+  }
+  else
+  {
+    if (!m_rpc_server->on_get_net_stats(net_stats_req, net_stats_res) || net_stats_res.status != CORE_RPC_STATUS_OK)
+    {
+      tools::fail_msg_writer() << make_error(fail_message, net_stats_res.status);
+      return true;
+    }
+    if (!m_rpc_server->on_get_limit(limit_req, limit_res) || limit_res.status != CORE_RPC_STATUS_OK)
+    {
+      tools::fail_msg_writer() << make_error(fail_message, limit_res.status);
+      return true;
+    }
+  }
+
+  uint64_t seconds = (uint64_t)time(NULL) - net_stats_res.start_time;
+  uint64_t average = seconds > 0 ? net_stats_res.total_bytes_in / seconds : 0;
+  uint64_t limit = limit_res.limit_down * 1024;   // convert to bytes, as limits are always kB/s
+  double percent = (double)average / (double)limit * 100.0;
+  tools::success_msg_writer() << boost::format("Received %u bytes (%s) in %u packets, average %s/s = %.2f%% of the limit of %s/s")
+    % net_stats_res.total_bytes_in
+    % tools::get_human_readable_bytes(net_stats_res.total_bytes_in)
+    % net_stats_res.total_packets_in
+    % tools::get_human_readable_bytes(average)
+    % percent
+    % tools::get_human_readable_bytes(limit);
+
+  average = seconds > 0 ? net_stats_res.total_bytes_out / seconds : 0;
+  limit = limit_res.limit_up * 1024;
+  percent = (double)average / (double)limit * 100.0;
+  tools::success_msg_writer() << boost::format("Sent %u bytes (%s) in %u packets, average %s/s = %.2f%% of the limit of %s/s")
+    % net_stats_res.total_bytes_out
+    % tools::get_human_readable_bytes(net_stats_res.total_bytes_out)
+    % net_stats_res.total_packets_out
+    % tools::get_human_readable_bytes(average)
+    % percent
+    % tools::get_human_readable_bytes(limit);
+
+  return true;
+}
+
 bool t_rpc_command_executor::print_blockchain_info(uint64_t start_block_index, uint64_t end_block_index) {
   cryptonote::COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::request req;
   cryptonote::COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::response res;

src/daemon/rpc_command_executor.h

@@ -160,6 +160,8 @@ public:
   bool prune_blockchain();
 
   bool check_blockchain_pruning();
+
+  bool print_net_stats();
 };
 
 } // namespace daemonize