From c35d4696ee5f93e8e885becb988a6766bf2eef2c Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles@transmissionbt.com>
Date: Thu, 11 Feb 2010 00:43:47 +0000
Subject: [PATCH] (trunk libT) re-add the supportcrypto, requirecrypto announce
 arguments that were removed during announce testing in r10090

---
 libtransmission/announcer.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libtransmission/announcer.c b/libtransmission/announcer.c
index 8ece4a910..db7b3eb2b 100644
--- a/libtransmission/announcer.c
+++ b/libtransmission/announcer.c
@@ -658,6 +658,8 @@ createAnnounceURL( const tr_announcer     * announcer,
     const char * str;
     const unsigned char * ipv6;
 
+    evbuffer_expand( buf, 2048 );
+
     evbuffer_add_printf( buf, "%s"
                               "%c"
                               "info_hash=%s"
@@ -668,7 +670,8 @@ createAnnounceURL( const tr_announcer     * announcer,
                               "&left=%" PRIu64
                               "&numwant=%d"
                               "&key=%s"
-                              "&compact=1",
+                              "&compact=1"
+                              "&supportcrypto=1",
                               ann,
                               strchr( ann, '?' ) ? '&' : '?',
                               torrent->info.hashEscaped,
@@ -680,6 +683,9 @@ createAnnounceURL( const tr_announcer     * announcer,
                               numwant,
                               tracker->key_param );
 
+    if( announcer->session->encryptionMode == TR_ENCRYPTION_REQUIRED ) 
+        evbuffer_add_printf( buf, "&requirecrypto=1" ); 
+
     if( tier->byteCounts[TR_ANN_CORRUPT] )
         evbuffer_add_printf( buf, "&corrupt=%" PRIu64, tier->byteCounts[TR_ANN_CORRUPT] );