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86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_TESTOVERLAY_INITPOLICY_H_INCLUDED
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#define RIPPLE_TESTOVERLAY_INITPOLICY_H_INCLUDED
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/** A simulated peer to peer network for unit tests. */
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namespace TestOverlay
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{
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//------------------------------------------------------------------------------
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//
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// InitPolicy
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//
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// This is called during construction to form the network.
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//
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/** InitPolicy which does nothing. */
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class NoInitPolicy
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{
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public:
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template <class Network>
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void operator() (Network& network)
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{
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}
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};
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//------------------------------------------------------------------------------
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/** Init policy for a pre-built connected network. */
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template <int NumberOfPeers,
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int OutgoingConnectionsPerPeer>
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class PremadeInitPolicy
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{
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public:
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static int const numberOfPeers = NumberOfPeers;
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static int const outgoingConnectionsPerPeer = OutgoingConnectionsPerPeer;
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template <class Network>
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void operator() (Network& network)
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{
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typedef typename Network::Peer Peer;
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typedef typename Network::Peers Peers;
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typedef typename Network::Config Config;
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typedef typename Config::SizeType SizeType;
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for (SizeType i = 0; i < numberOfPeers; ++i)
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network.createPeer ();
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Peers& peers (network.peers ());
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for (SizeType i = 0; i < numberOfPeers; ++i)
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{
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Peer& peer (*peers [i]);
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for (SizeType j = 0; j < outgoingConnectionsPerPeer; ++j)
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{
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for (;;)
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{
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SizeType k (network.state ().random ().nextInt (numberOfPeers));
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if (peer.connect_to (*peers [k]))
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break;
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}
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}
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}
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}
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};
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}
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#endif
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