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// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "connection_context.h"
#include "cryptonote_protocol/cryptonote_protocol_defs.h"
#include "p2p/p2p_protocol_defs.h"
namespace cryptonote
{
std::size_t cryptonote_connection_context::get_max_bytes(const int command) noexcept
{
switch (command)
{
case nodetool::COMMAND_HANDSHAKE_T<cryptonote::CORE_SYNC_DATA>::ID:
return 65536;
case nodetool::COMMAND_TIMED_SYNC_T<cryptonote::CORE_SYNC_DATA>::ID:
return 65536;
case nodetool::COMMAND_PING::ID:
return 4096;
case nodetool::COMMAND_REQUEST_SUPPORT_FLAGS::ID:
return 4096;
case cryptonote::NOTIFY_NEW_BLOCK::ID:
return 1024 * 1024 * 128; // 128 MB (max packet is a bit less than 100 MB though)
case cryptonote::NOTIFY_NEW_TRANSACTIONS::ID:
return 1024 * 1024 * 128; // 128 MB (max packet is a bit less than 100 MB though)
case cryptonote::NOTIFY_REQUEST_GET_OBJECTS::ID:
return 1024 * 1024 * 2; // 2 MB
case cryptonote::NOTIFY_RESPONSE_GET_OBJECTS::ID:
return 1024 * 1024 * 128; // 128 MB (max packet is a bit less than 100 MB though)
case cryptonote::NOTIFY_REQUEST_CHAIN::ID:
return 512 * 1024; // 512 kB
case cryptonote::NOTIFY_RESPONSE_CHAIN_ENTRY::ID:
return 1024 * 1024 * 4; // 4 MB
case cryptonote::NOTIFY_NEW_FLUFFY_BLOCK::ID:
return 1024 * 1024 * 4; // 4 MB, but it does not includes transaction data
case cryptonote::NOTIFY_REQUEST_FLUFFY_MISSING_TX::ID:
return 1024 * 1024; // 1 MB
case cryptonote::NOTIFY_GET_TXPOOL_COMPLEMENT::ID:
return 1024 * 1024 * 4; // 4 MB
default:
break;
};
return std::numeric_limits<size_t>::max();
}
} // cryptonote
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