You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
2.4 KiB
110 lines
2.4 KiB
/*
|
|
This file is part of cpp-ethereum.
|
|
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file WhisperPeer.cpp
|
|
* @author Gav Wood <i@gavwood.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
#include "WhisperPeer.h"
|
|
|
|
#include <libdevcore/Log.h>
|
|
#include <libp2p/All.h>
|
|
#include "WhisperHost.h"
|
|
using namespace std;
|
|
using namespace dev;
|
|
using namespace dev::p2p;
|
|
using namespace dev::shh;
|
|
|
|
#if defined(clogS)
|
|
#undef clogS
|
|
#endif
|
|
#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
|
|
|
|
WhisperPeer::WhisperPeer(Session* _s, HostCapabilityFace* _h, unsigned _i): Capability(_s, _h, _i)
|
|
{
|
|
RLPStream s;
|
|
sealAndSend(prep(s, StatusPacket, 1) << version());
|
|
}
|
|
|
|
WhisperPeer::~WhisperPeer()
|
|
{
|
|
}
|
|
|
|
WhisperHost* WhisperPeer::host() const
|
|
{
|
|
return static_cast<WhisperHost*>(Capability::hostCapability());
|
|
}
|
|
|
|
bool WhisperPeer::interpret(unsigned _id, RLP const& _r)
|
|
{
|
|
switch (_id)
|
|
{
|
|
case StatusPacket:
|
|
{
|
|
auto protocolVersion = _r[1].toInt<unsigned>();
|
|
|
|
clogS(NetMessageSummary) << "Status: " << protocolVersion;
|
|
|
|
if (protocolVersion != version())
|
|
disable("Invalid protocol version.");
|
|
|
|
if (session()->id() < host()->host()->id())
|
|
sendMessages();
|
|
break;
|
|
}
|
|
case MessagesPacket:
|
|
{
|
|
unsigned n = 0;
|
|
for (auto i: _r)
|
|
if (n++)
|
|
host()->inject(Envelope(i), this);
|
|
break;
|
|
}
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void WhisperPeer::sendMessages()
|
|
{
|
|
RLPStream amalg;
|
|
unsigned msgCount = 0;
|
|
{
|
|
Guard l(x_unseen);
|
|
msgCount = m_unseen.size();
|
|
while (m_unseen.size())
|
|
{
|
|
auto p = *m_unseen.begin();
|
|
m_unseen.erase(m_unseen.begin());
|
|
host()->streamMessage(p.second, amalg);
|
|
}
|
|
}
|
|
|
|
if (msgCount)
|
|
{
|
|
RLPStream s;
|
|
prep(s, MessagesPacket, msgCount).appendRaw(amalg.out(), msgCount);
|
|
sealAndSend(s);
|
|
}
|
|
}
|
|
|
|
void WhisperPeer::noteNewMessage(h256 _h, Message const& _m)
|
|
{
|
|
Guard l(x_unseen);
|
|
m_unseen[rating(_m)] = _h;
|
|
}
|
|
|