* Set the hash failed flag before DownloadList::hash_clear closes the

torrent, so the hashing queue doesn't re-open it.

* Randomized the starting position in chunk selector.

* Added man page entry for send/receive buffer size.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@689 e378c898-3ddf-0310-93e7-cc216c733640

doc/rtorrent.1.xml

@@ -739,6 +739,16 @@ gives the client 128 sockets to use as it wishes.
         </para></listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term>send_buffer_size = <replaceable>value</replaceable></term>
+        <term>receive_buffer_size = <replaceable>value</replaceable></term>
+        <listitem><para>
+
+Adjust the send and receive buffer size for socket.
+
+        </para></listitem>
+      </varlistentry>
+
       <varlistentry>
         <term>umask = <replaceable>0644</replaceable></term>
         <listitem><para>

src/core/download_list.cc

@@ -432,11 +432,18 @@ void
 DownloadList::hash_clear(Download* download) {
   check_contains(download);
 
+  // Set hash failed so close_throw won't cause the hash queue to
+  // reopen this download.
+  download->set_hash_failed(true);
+
   close_throw(download);
   download->download()->hash_resume_clear();
 
   download->set_hash_failed(false);
 
+  if (download->is_open())
+    throw torrent::internal_error("DownloadList::hash_clear(...) download still open.");
+
   // If any more stuff is added here, make sure resume etc are still
   // correct.
   std::for_each(slot_map_hash_queued().begin(), slot_map_hash_queued().end(), download_list_call(download));

src/core/manager.cc

@@ -385,6 +385,9 @@ Manager::receive_hashing_changed() {
       if ((*itr)->is_hash_checked())
 	throw torrent::client_error("core::Manager::receive_hashing_changed() hash already checked.");
   
+      if ((*itr)->is_hash_failed())
+	continue;
+
       m_downloadList->open_throw(*itr);
       (*itr)->download()->hash_check();