From 55a944c0149100daeb98ee9341a193ed75d22dbf Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Tue, 8 Jul 2008 18:41:04 +0000
Subject: [PATCH] added a unwanted_block_alert

---
 include/libtorrent/alert_types.hpp | 23 +++++++++++++++++++++++
 src/peer_connection.cpp            |  4 ++--
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/include/libtorrent/alert_types.hpp b/include/libtorrent/alert_types.hpp
index 967ecef0a..a1c556d82 100644
--- a/include/libtorrent/alert_types.hpp
+++ b/include/libtorrent/alert_types.hpp
@@ -638,6 +638,29 @@ namespace libtorrent
 		}
 	};
 
+	struct TORRENT_EXPORT unwanted_block_alert: peer_alert
+	{
+		unwanted_block_alert(const torrent_handle& h, tcp::endpoint const& ip
+			, peer_id const& pid, int block_num, int piece_num)
+			: peer_alert(h, ip, pid)
+			, block_index(block_num)
+			, piece_index(piece_num)
+		{ TORRENT_ASSERT(block_index >= 0 && piece_index >= 0);}
+
+		int block_index;
+		int piece_index;
+
+		virtual std::auto_ptr<alert> clone() const
+		{ return std::auto_ptr<alert>(new unwanted_block_alert(*this)); }
+		virtual char const* what() const { return "unwanted block received"; }
+		virtual std::string message() const
+		{
+			return peer_alert::message() + " received block not in download queue ( piece: "
+				+ boost::lexical_cast<std::string>(piece_index) + " block: "
+				+ boost::lexical_cast<std::string>(block_index) + ")";
+		}
+	};
+
 	struct TORRENT_EXPORT storage_moved_alert: torrent_alert
 	{
 		storage_moved_alert(torrent_handle const& h, std::string const& path_)
diff --git a/src/peer_connection.cpp b/src/peer_connection.cpp
index e27ddac3e..d05a4f9ea 100644
--- a/src/peer_connection.cpp
+++ b/src/peer_connection.cpp
@@ -1523,8 +1523,8 @@ namespace libtorrent
 		{
 			if (t->alerts().should_post<peer_error_alert>())
 			{
-				t->alerts().post_alert(peer_error_alert(t->get_handle(), m_remote
-						, m_peer_id, "got a block that was not in the request queue"));
+				t->alerts().post_alert(unwanted_block_alert(t->get_handle(), m_remote
+						, m_peer_id, block_finished.block_index, block_finished.piece_index));
 			}
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_ERROR_LOGGING
 			(*m_logger) << " *** The block we just got was not in the "