From: Victor Grishchenko <victor.grishchenko@gmail.com>
Date: Wed, 13 Oct 2010 14:34:00 +0000 (+0200)
Subject: no repeated data accept (and no rep acks)
X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=commitdiff_plain;h=5c5dc8f30b8a4072a11641a8cbe82387ae87d082;p=swift-upb.git

no repeated data accept (and no rep acks)
---

diff --git a/sendrecv.cpp b/sendrecv.cpp
index 530c27b..1f808ba 100644
--- a/sendrecv.cpp
+++ b/sendrecv.cpp
@@ -320,7 +320,8 @@ bin64_t Channel::OnData (Datagram& dgram) {  // TODO: HAVE NONE for corrupted da
     bin64_t pos = dgram.Pull32();
     uint8_t *data;
     int length = dgram.Pull(&data,1024);
-    bool ok = (pos==bin64_t::NONE) || file().OfferData(pos, (char*)data, length) ;
+    bool ok = (pos==bin64_t::NONE) || 
+        (!file().ack_out().get(pos) && file().OfferData(pos, (char*)data, length) );
     dprintf("%s #%u %cdata %s\n",tintstr(),id_,ok?'-':'!',pos.str());
     data_in_ = tintbin(NOW,bin64_t::NONE);
     if (!ok)