Fixed DHT bind address and converted to using sockaddr.

src/command_tracker.cc

@@ -31,11 +31,11 @@ apply_dht_add_node(const std::string& arg) {
   if (!torrent::dht_controller()->is_valid())
     throw torrent::input_error("DHT not enabled.");
 
-  int port, ret;
+  int port;
   char dummy;
   char host[1024];
 
-  ret = std::sscanf(arg.c_str(), "%1023[^:]:%i%c", host, &port, &dummy);
+  int ret = std::sscanf(arg.c_str(), "%1023[^:]:%i%c", host, &port, &dummy);
 
   if (ret == 1)
     port = 6881;
@@ -47,13 +47,18 @@ apply_dht_add_node(const std::string& arg) {
 
   assert(std::this_thread::get_id() == torrent::main_thread::thread()->thread_id());
 
+  auto host_str = std::string(host);
+
+  // TODO: Move this lookup to DhtController.
+
   // Currently discarding SOCK_STREAM.
-  torrent::this_thread::resolver()->resolve_specific(nullptr, host, PF_INET, [port](torrent::c_sa_shared_ptr sa, int err) {
+  torrent::this_thread::resolver()->resolve_specific(nullptr, host_str, PF_INET, [host_str, port](torrent::c_sa_shared_ptr sa, int err) {
       if (sa == nullptr) {
-        lt_log_print(torrent::LOG_DHT_WARN, "Could not resolve host: %s", gai_strerror(err));
+        lt_log_print(torrent::LOG_DHT_ERROR, "dht.add_node : could not resolve host : %s (%s)", gai_strerror(err), host_str.c_str());
         return;
       }
 
+      lt_log_print(torrent::LOG_DHT_CONTROLLER, "dht.add_node : %s", host_str.c_str());
       torrent::dht_controller()->add_node(sa.get(), port);
   });
 
@@ -138,6 +143,7 @@ initialize_command_tracker() {
   CMD2_VAR_BOOL       ("trackers.use_udp",    true);
 
   CMD2_ANY_STRING_V   ("dht.mode.set",          std::bind(&core::DhtManager::set_mode, control->dht_manager(), std::placeholders::_2));
+  // TODO: This should query DhtController.
   CMD2_VAR_VALUE      ("dht.port",              int64_t(6881));
   CMD2_ANY_STRING     ("dht.add_node",          std::bind(&apply_dht_add_node, std::placeholders::_2));
   CMD2_ANY            ("dht.statistics",        std::bind(&core::DhtManager::dht_statistics, control->dht_manager()));

src/control.cc

@@ -67,14 +67,14 @@ Control::initialize() {
 
   m_core->listen_open();
   m_core->download_store()->enable(rpc::call_command_value("session.use_lock"));
-
   m_core->set_hashing_view(*m_viewManager->find_throw("hashing"));
 
+  m_dhtManager->set_port(torrent::connection_manager()->listen_port());
+
   m_ui->init(this);
 
-  if(!display::Canvas::daemon()) {
+  if(!display::Canvas::daemon())
     m_inputStdin->insert(torrent::this_thread::poll());
-  }
 }
 
 void

src/core/dht_manager.cc

@@ -18,8 +18,11 @@
 #include "download_store.h"
 #include "manager.h"
 
-#define LT_LOG_THIS(log_fmt, ...)                                       \
-  lt_log_print_subsystem(torrent::LOG_DHT_MANAGER, "dht_manager", log_fmt, __VA_ARGS__);
+#define LT_LOG(log_fmt, ...)                                            \
+  lt_log_print_subsystem(torrent::LOG_DHT_CONTROLLER, "dht_manager", log_fmt, __VA_ARGS__);
+
+#define LT_LOG_ERROR(log_fmt, ...)                                      \
+  lt_log_print_subsystem(torrent::LOG_DHT_ERROR, "dht_manager", log_fmt, __VA_ARGS__);
 
 namespace core {
 
@@ -30,10 +33,20 @@ DhtManager::~DhtManager() {
   torrent::this_thread::scheduler()->erase(&m_stop_timeout);
 }
 
+void
+DhtManager::set_port(uint16_t port) {
+  if (torrent::dht_controller()->is_active()) {
+    LT_LOG_ERROR("cannot change port while DHT is active", 0);
+    throw torrent::input_error("cannot change port while DHT is active");
+  }
+
+  m_port = port;
+}
+
 void
 DhtManager::load_dht_cache() {
   if (m_start == dht_disable || !control->core()->download_store()->is_enabled()) {
-    LT_LOG_THIS("ignoring cache file", 0);
+    LT_LOG("ignoring cache file", 0);
     return;
   }
 
@@ -48,14 +61,14 @@ DhtManager::load_dht_cache() {
     // If the cache file is corrupted we will just discard it with an
     // error message.
     if (cache_stream.fail()) {
-      LT_LOG_THIS("cache file corrupted, discarding (path:%s)", cache_filename.c_str());
+      LT_LOG_ERROR("cache file corrupted, discarding (path:%s)", cache_filename.c_str());
       cache = torrent::Object::create_map();
     } else {
-      LT_LOG_THIS("cache file read (path:%s)", cache_filename.c_str());
+      LT_LOG("cache file read (path:%s)", cache_filename.c_str());
     }
 
   } else {
-    LT_LOG_THIS("could not open cache file (path:%s)", cache_filename.c_str());
+    LT_LOG("could not open cache file (path:%s)", cache_filename.c_str());
   }
 
   torrent::dht_controller()->initialize(cache);
@@ -69,12 +82,12 @@ DhtManager::start_dht() {
   torrent::this_thread::scheduler()->erase(&m_stop_timeout);
 
   if (!torrent::dht_controller()->is_valid()) {
-    LT_LOG_THIS("server start skipped, manager is uninitialized", 0);
+    LT_LOG_ERROR("server start skipped, manager is uninitialized", 0);
     return;
   }
 
   if (torrent::dht_controller()->is_active()) {
-    LT_LOG_THIS("server start skipped, already active", 0);
+    LT_LOG_ERROR("server start skipped, already active", 0);
     return;
   }
 
@@ -82,12 +95,14 @@ DhtManager::start_dht() {
   torrent::dht_controller()->set_upload_throttle(throttles.first);
   torrent::dht_controller()->set_download_throttle(throttles.second);
 
-  int port = rpc::call_command_value("dht.port");
-
-  if (port <= 0)
+  if (m_port <= 0) {
+    LT_LOG("server start skipped, port not set", 0);
     return;
+  }
 
-  if (!torrent::dht_controller()->start(port)) {
+  LT_LOG("starting server : port=%" PRIu16, m_port);
+
+  if (!torrent::dht_controller()->start(m_port)) {
     m_start = dht_off;
     return;
   }
@@ -112,7 +127,7 @@ DhtManager::stop_dht() {
   torrent::this_thread::scheduler()->erase(&m_stop_timeout);
 
   if (torrent::dht_controller()->is_active()) {
-    LT_LOG_THIS("stopping server", 0);
+    LT_LOG("stopping server", 0);
 
     log_statistics(true);
     torrent::dht_controller()->stop();
@@ -196,7 +211,7 @@ DhtManager::log_statistics(bool force) {
     // We should have had clients ping us at least but have received
     // nothing, that means the UDP port is probably unreachable.
     if (torrent::dht_controller()->is_receiving_requests())
-      LT_LOG_THIS("listening port appears to be unreachable, no queries received", 0);
+      LT_LOG("listening port appears to be unreachable, no queries received", 0);
 
     torrent::dht_controller()->set_receive_requests(false);
   }
@@ -204,7 +219,7 @@ DhtManager::log_statistics(bool force) {
   if (stats.queries_sent - m_dhtPrevQueriesSent > stats.num_nodes * 2 + 20 && stats.replies_received == m_dhtPrevRepliesReceived) {
     // No replies to over 20 queries plus two per node we have. Probably firewalled.
     if (!m_warned)
-      LT_LOG_THIS("listening port appears to be firewalled, no replies received", 0);
+      LT_LOG("listening port appears to be firewalled, no replies received", 0);
 
     m_warned = true;
     return false;

src/core/dht_manager.h

@@ -10,6 +10,9 @@ class DhtManager {
 public:
   ~DhtManager();
 
+  uint16_t            port() const                 { return m_port; }
+  void                set_port(uint16_t port);
+
   void                load_dht_cache();
   void                save_dht_cache();
   torrent::Object     dht_statistics();
@@ -48,6 +51,8 @@ private:
   bool                m_warned{};
 
   int                 m_start{dht_off};
+  uint16_t            m_port{0};
+
   std::string         m_throttleName;
 };
 

src/core/manager.cc

@@ -159,15 +159,11 @@ Manager::listen_open() {
   int portFirst, portLast;
   torrent::Object portRange = rpc::call_command("network.port_range");
 
-  if (portRange.is_string()) {
-    if (std::sscanf(portRange.as_string().c_str(), "%i-%i", &portFirst, &portLast) != 2)
-      throw torrent::input_error("Invalid port_range argument.");
+  if (!portRange.is_string())
+    throw torrent::input_error("Invalid port_range argument type.");
 
-//   } else if (portRange.is_list()) {
-
-  } else {
+  if (std::sscanf(portRange.as_string().c_str(), "%i-%i", &portFirst, &portLast) != 2)
     throw torrent::input_error("Invalid port_range argument.");
-  }
 
   if (portFirst > portLast || portLast >= (1 << 16))
     throw torrent::input_error("Invalid port range.");

src/main.cc

@@ -175,8 +175,12 @@ main(int argc, char** argv) {
     if (torrent::utils::Thread::should_handle_sigusr1())
       SignalHandler::set_handler(SIGUSR1, std::bind(&do_nothing));
 
-    torrent::log_add_group_output(torrent::LOG_NOTICE, "important");
-    torrent::log_add_group_output(torrent::LOG_INFO, "complete");
+    torrent::log_add_group_output(torrent::LOG_NOTICE,    "important");
+    torrent::log_add_group_output(torrent::LOG_DHT_ERROR, "important");
+
+    torrent::log_add_group_output(torrent::LOG_INFO,           "complete");
+    torrent::log_add_group_output(torrent::LOG_DHT_ERROR,      "complete");
+    torrent::log_add_group_output(torrent::LOG_DHT_CONTROLLER, "complete");
 
     torrent::initialize();
     torrent::set_main_thread_slots(std::bind(&client_perform));

src/ui/element_log_complete.h

@@ -1,39 +1,3 @@
-// rTorrent - BitTorrent client
-// Copyright (C) 2005-2011, Jari Sundell
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-// 
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-// 
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-// In addition, as a special exception, the copyright holders give
-// permission to link the code of portions of this program with the
-// OpenSSL library under certain conditions as described in each
-// individual source file, and distribute linked combinations
-// including the two.
-//
-// You must obey the GNU General Public License in all respects for
-// all of the code used other than OpenSSL.  If you modify file(s)
-// with this exception, you may extend this exception to your version
-// of the file(s), but you are not obligated to do so.  If you do not
-// wish to do so, delete this exception statement from your version.
-// If you delete this exception statement from all source files in the
-// program, then also delete it here.
-//
-// Contact:  Jari Sundell <jaris@ifi.uio.no>
-//
-//           Skomakerveien 33
-//           3185 Skoppum, NORWAY
-
 #ifndef RTORRENT_UI_ELEMENT_LOG_COMPLETE_H
 #define RTORRENT_UI_ELEMENT_LOG_COMPLETE_H
 
@@ -64,7 +28,7 @@ private:
   void                received_update();
 
   WLogComplete*       m_window{};
-  
+
   torrent::log_buffer* m_log;
 };