From d0e579826c13baf38c99b711dcfc1fd8b6f2ee30 Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Sat, 21 Jun 2008 09:15:29 +0000
Subject: [PATCH] added an option to not count inactive torrents against the
 limits for auto managed torrents

---
 include/libtorrent/session_settings.hpp |  6 ++++++
 src/session_impl.cpp                    | 14 +++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/include/libtorrent/session_settings.hpp b/include/libtorrent/session_settings.hpp
index 677bd8b84..c54e8a386 100644
--- a/include/libtorrent/session_settings.hpp
+++ b/include/libtorrent/session_settings.hpp
@@ -126,6 +126,7 @@ namespace libtorrent
 			, peer_tos(0)
 			, active_downloads(8)
 			, active_seeds(5)
+			, dont_count_inactive_torrents(true)
 			, auto_manage_interval(30)
 			, share_ratio_limit(2.f)
 			, seed_time_ratio_limit(7.f)
@@ -363,6 +364,11 @@ namespace libtorrent
 		int active_downloads;
 		int active_seeds;
 
+		// if this is true, torrents that don't have any significant
+		// transfers are not counted as active when determining which
+		// auto managed torrents to pause and resume
+		bool dont_count_inactive_torrents;
+
 		// the number of seconds in between recalculating which
 		// torrents to activate and which ones to queue
 		int auto_manage_interval;
diff --git a/src/session_impl.cpp b/src/session_impl.cpp
index 342c9bcd4..b3612ada7 100755
--- a/src/session_impl.cpp
+++ b/src/session_impl.cpp
@@ -1357,10 +1357,16 @@ namespace aux {
 			, end(downloaders.end()); i != end; ++i)
 		{
 			torrent* t = *i;
+			if (!t->is_paused()
+				&& settings().dont_count_inactive_torrents
+				&& t->statistics().upload_payload_rate() == 0.f
+				&& t->statistics().download_payload_rate() == 0.f)
+				continue;
+
 			if (num_downloaders > 0)
 			{
 				if (t->state() != torrent_status::queued_for_checking
-						&& t->state() != torrent_status::checking_files)
+					&& t->state() != torrent_status::checking_files)
 				{
 					--num_downloaders;
 					--num_seeds;
@@ -1377,6 +1383,12 @@ namespace aux {
 			, end(seeds.end()); i != end; ++i)
 		{
 			torrent* t = *i;
+			if (!t->is_paused()
+				&& settings().dont_count_inactive_torrents
+				&& t->statistics().upload_payload_rate() == 0.f
+				&& t->statistics().download_payload_rate() == 0.f)
+				continue;
+
 			if (num_seeds > 0)
 			{
 				--num_downloaders;