diff options
Diffstat (limited to 'src/cryptonote_protocol')
-rw-r--r-- | src/cryptonote_protocol/block_queue.cpp | 15 | ||||
-rw-r--r-- | src/cryptonote_protocol/block_queue.h | 18 | ||||
-rw-r--r-- | src/cryptonote_protocol/cryptonote_protocol_handler.h | 10 | ||||
-rw-r--r-- | src/cryptonote_protocol/cryptonote_protocol_handler.inl | 67 | ||||
-rw-r--r-- | src/cryptonote_protocol/levin_notify.cpp | 17 |
5 files changed, 84 insertions, 43 deletions
diff --git a/src/cryptonote_protocol/block_queue.cpp b/src/cryptonote_protocol/block_queue.cpp index bbde91c1f..2f5b693dd 100644 --- a/src/cryptonote_protocol/block_queue.cpp +++ b/src/cryptonote_protocol/block_queue.cpp @@ -52,12 +52,12 @@ namespace std { namespace cryptonote { -void block_queue::add_blocks(uint64_t height, std::vector<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, float rate, size_t size) +void block_queue::add_blocks(uint64_t height, std::vector<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, float rate, size_t size) { boost::unique_lock<boost::recursive_mutex> lock(mutex); std::vector<crypto::hash> hashes; bool has_hashes = remove_span(height, &hashes); - blocks.insert(span(height, std::move(bcel), connection_id, rate, size)); + blocks.insert(span(height, std::move(bcel), connection_id, addr, rate, size)); if (has_hashes) { for (const crypto::hash &h: hashes) @@ -69,11 +69,11 @@ void block_queue::add_blocks(uint64_t height, std::vector<cryptonote::block_comp } } -void block_queue::add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time) +void block_queue::add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, boost::posix_time::ptime time) { CHECK_AND_ASSERT_THROW_MES(nblocks > 0, "Empty span"); boost::unique_lock<boost::recursive_mutex> lock(mutex); - blocks.insert(span(height, nblocks, connection_id, time)); + blocks.insert(span(height, nblocks, connection_id, addr, time)); } void block_queue::flush_spans(const boost::uuids::uuid &connection_id, bool all) @@ -228,7 +228,7 @@ bool block_queue::have(const crypto::hash &hash) const return have_blocks.find(hash) != have_blocks.end(); } -std::pair<uint64_t, uint64_t> block_queue::reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, bool sync_pruned_blocks, uint32_t local_pruning_seed, uint32_t pruning_seed, uint64_t blockchain_height, const std::vector<std::pair<crypto::hash, uint64_t>> &block_hashes, boost::posix_time::ptime time) +std::pair<uint64_t, uint64_t> block_queue::reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, bool sync_pruned_blocks, uint32_t local_pruning_seed, uint32_t pruning_seed, uint64_t blockchain_height, const std::vector<std::pair<crypto::hash, uint64_t>> &block_hashes, boost::posix_time::ptime time) { boost::unique_lock<boost::recursive_mutex> lock(mutex); @@ -305,7 +305,7 @@ std::pair<uint64_t, uint64_t> block_queue::reserve_span(uint64_t first_block_hei return std::make_pair(0, 0); } MDEBUG("Reserving span " << span_start_height << " - " << (span_start_height + span_length - 1) << " for " << connection_id); - add_blocks(span_start_height, span_length, connection_id, time); + add_blocks(span_start_height, span_length, connection_id, addr, time); set_span_hashes(span_start_height, connection_id, hashes); return std::make_pair(span_start_height, span_length); } @@ -354,7 +354,7 @@ void block_queue::set_span_hashes(uint64_t start_height, const boost::uuids::uui } } -bool block_queue::get_next_span(uint64_t &height, std::vector<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, bool filled) const +bool block_queue::get_next_span(uint64_t &height, std::vector<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, epee::net_utils::network_address &addr, bool filled) const { boost::unique_lock<boost::recursive_mutex> lock(mutex); if (blocks.empty()) @@ -367,6 +367,7 @@ bool block_queue::get_next_span(uint64_t &height, std::vector<cryptonote::block_ height = i->start_block_height; bcel = i->blocks; connection_id = i->connection_id; + addr = i->origin; return true; } } diff --git a/src/cryptonote_protocol/block_queue.h b/src/cryptonote_protocol/block_queue.h index 57d2a6490..30fb5bc21 100644 --- a/src/cryptonote_protocol/block_queue.h +++ b/src/cryptonote_protocol/block_queue.h @@ -36,6 +36,7 @@ #include <unordered_set> #include <boost/thread/recursive_mutex.hpp> #include <boost/uuid/uuid.hpp> +#include "net/net_utils_base.h" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "cn.block_queue" @@ -57,19 +58,20 @@ namespace cryptonote float rate; size_t size; boost::posix_time::ptime time; + epee::net_utils::network_address origin{}; - span(uint64_t start_block_height, std::vector<cryptonote::block_complete_entry> blocks, const boost::uuids::uuid &connection_id, float rate, size_t size): - start_block_height(start_block_height), blocks(std::move(blocks)), connection_id(connection_id), nblocks(this->blocks.size()), rate(rate), size(size), time() {} - span(uint64_t start_block_height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time): - start_block_height(start_block_height), connection_id(connection_id), nblocks(nblocks), rate(0.0f), size(0), time(time) {} + span(uint64_t start_block_height, std::vector<cryptonote::block_complete_entry> blocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, float rate, size_t size): + start_block_height(start_block_height), blocks(std::move(blocks)), connection_id(connection_id), nblocks(this->blocks.size()), rate(rate), size(size), time(boost::date_time::min_date_time), origin(addr) {} + span(uint64_t start_block_height, uint64_t nblocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, boost::posix_time::ptime time): + start_block_height(start_block_height), connection_id(connection_id), nblocks(nblocks), rate(0.0f), size(0), time(time), origin(addr) {} bool operator<(const span &s) const { return start_block_height < s.start_block_height; } }; typedef std::set<span> block_map; public: - void add_blocks(uint64_t height, std::vector<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, float rate, size_t size); - void add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time = boost::date_time::min_date_time); + void add_blocks(uint64_t height, std::vector<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, float rate, size_t size); + void add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, boost::posix_time::ptime time = boost::date_time::min_date_time); void flush_spans(const boost::uuids::uuid &connection_id, bool all = false); void flush_stale_spans(const std::set<boost::uuids::uuid> &live_connections); bool remove_span(uint64_t start_block_height, std::vector<crypto::hash> *hashes = NULL); @@ -78,12 +80,12 @@ namespace cryptonote void print() const; std::string get_overview(uint64_t blockchain_height) const; bool has_unpruned_height(uint64_t block_height, uint64_t blockchain_height, uint32_t pruning_seed) const; - std::pair<uint64_t, uint64_t> reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, bool sync_pruned_blocks, uint32_t local_pruning_seed, uint32_t pruning_seed, uint64_t blockchain_height, const std::vector<std::pair<crypto::hash, uint64_t>> &block_hashes, boost::posix_time::ptime time = boost::posix_time::microsec_clock::universal_time()); + std::pair<uint64_t, uint64_t> reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, const epee::net_utils::network_address &addr, bool sync_pruned_blocks, uint32_t local_pruning_seed, uint32_t pruning_seed, uint64_t blockchain_height, const std::vector<std::pair<crypto::hash, uint64_t>> &block_hashes, boost::posix_time::ptime time = boost::posix_time::microsec_clock::universal_time()); uint64_t get_next_needed_height(uint64_t blockchain_height) const; std::pair<uint64_t, uint64_t> get_next_span_if_scheduled(std::vector<crypto::hash> &hashes, boost::uuids::uuid &connection_id, boost::posix_time::ptime &time) const; void reset_next_span_time(boost::posix_time::ptime t = boost::posix_time::microsec_clock::universal_time()); void set_span_hashes(uint64_t start_height, const boost::uuids::uuid &connection_id, std::vector<crypto::hash> hashes); - bool get_next_span(uint64_t &height, std::vector<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, bool filled = true) const; + bool get_next_span(uint64_t &height, std::vector<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, epee::net_utils::network_address &addr, bool filled = true) const; bool has_next_span(const boost::uuids::uuid &connection_id, bool &filled, boost::posix_time::ptime &time) const; bool has_next_span(uint64_t height, bool &filled, boost::posix_time::ptime &time, boost::uuids::uuid &connection_id) const; size_t get_data_size() const; diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h index ee3a67198..6368f8190 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.h +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h @@ -37,6 +37,7 @@ #include <boost/program_options/variables_map.hpp> #include <string> +#include "byte_slice.h" #include "math_helper.h" #include "storages/levin_abstract_invoke2.h" #include "warnings.h" @@ -100,7 +101,7 @@ namespace cryptonote void set_p2p_endpoint(nodetool::i_p2p_endpoint<connection_context>* p2p); //bool process_handshake_data(const blobdata& data, cryptonote_connection_context& context); bool process_payload_sync_data(const CORE_SYNC_DATA& hshd, cryptonote_connection_context& context, bool is_inital); - bool get_payload_sync_data(blobdata& data); + bool get_payload_sync_data(epee::byte_slice& data); bool get_payload_sync_data(CORE_SYNC_DATA& hshd); bool on_callback(cryptonote_connection_context& context); t_core& get_core(){return m_core;} @@ -141,6 +142,7 @@ namespace cryptonote bool should_ask_for_pruned_data(cryptonote_connection_context& context, uint64_t first_block_height, uint64_t nblocks, bool check_block_weights) const; void drop_connection(cryptonote_connection_context &context, bool add_fail, bool flush_all_spans); void drop_connection_with_score(cryptonote_connection_context &context, unsigned int score, bool flush_all_spans); + void drop_connections(const epee::net_utils::network_address address); bool kick_idle_peers(); bool check_standby_peers(); bool update_sync_search(); @@ -191,10 +193,10 @@ namespace cryptonote bool post_notify(typename t_parameter::request& arg, cryptonote_connection_context& context) { LOG_PRINT_L2("[" << epee::net_utils::print_connection_context_short(context) << "] post " << typeid(t_parameter).name() << " -->"); - std::string blob; - epee::serialization::store_t_to_binary(arg, blob); + epee::byte_slice blob; + epee::serialization::store_t_to_binary(arg, blob, 256 * 1024); // optimize for block responses //handler_response_blocks_now(blob.size()); // XXX - return m_p2p->invoke_notify_to_peer(t_parameter::ID, epee::strspan<uint8_t>(blob), context); + return m_p2p->invoke_notify_to_peer(t_parameter::ID, epee::to_span(blob), context); } }; diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index 25b14d903..27f8888bb 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -425,7 +425,7 @@ namespace cryptonote } //------------------------------------------------------------------------------------------------------------------------ template<class t_core> - bool t_cryptonote_protocol_handler<t_core>::get_payload_sync_data(blobdata& data) + bool t_cryptonote_protocol_handler<t_core>::get_payload_sync_data(epee::byte_slice& data) { CORE_SYNC_DATA hsd = {}; get_payload_sync_data(hsd); @@ -1257,7 +1257,7 @@ namespace cryptonote const boost::posix_time::time_duration dt = now - request_time; const float rate = size * 1e6 / (dt.total_microseconds() + 1); MDEBUG(context << " adding span: " << arg.blocks.size() << " at height " << start_height << ", " << dt.total_microseconds()/1e6 << " seconds, " << (rate/1024) << " kB/s, size now " << (m_block_queue.get_data_size() + blocks_size) / 1048576.f << " MB"); - m_block_queue.add_blocks(start_height, arg.blocks, context.m_connection_id, rate, blocks_size); + m_block_queue.add_blocks(start_height, arg.blocks, context.m_connection_id, context.m_remote_address, rate, blocks_size); const crypto::hash last_block_hash = cryptonote::get_block_hash(b); context.m_last_known_hash = last_block_hash; @@ -1358,7 +1358,8 @@ namespace cryptonote uint64_t start_height; std::vector<cryptonote::block_complete_entry> blocks; boost::uuids::uuid span_connection_id; - if (!m_block_queue.get_next_span(start_height, blocks, span_connection_id)) + epee::net_utils::network_address span_origin; + if (!m_block_queue.get_next_span(start_height, blocks, span_connection_id, span_origin)) { MDEBUG(context << " no next span found, going back to download"); break; @@ -1456,6 +1457,7 @@ namespace cryptonote if (!m_core.prepare_handle_incoming_blocks(blocks, pblocks)) { LOG_ERROR_CCONTEXT("Failure in prepare_handle_incoming_blocks"); + drop_connections(span_origin); return 1; } if (!pblocks.empty() && pblocks.size() != blocks.size()) @@ -1495,6 +1497,7 @@ namespace cryptonote { if(tvc[i].m_verifivation_failed) { + drop_connections(span_origin); if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ cryptonote::transaction tx; crypto::hash txid; @@ -1536,6 +1539,7 @@ namespace cryptonote if(bvc.m_verifivation_failed) { + drop_connections(span_origin); if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection"); drop_connection_with_score(context, bvc.m_bad_pow ? P2P_IP_FAILS_BEFORE_BLOCK : 1, true); @@ -1555,6 +1559,7 @@ namespace cryptonote } if(bvc.m_marked_as_orphaned) { + drop_connections(span_origin); if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection"); drop_connection(context, true, true); @@ -1992,7 +1997,7 @@ skip: if (local_stripe == 0) return false; // don't request pre-bulletprooof pruned blocks, we can't reconstruct their weight (yet) - static const uint64_t bp_fork_height = m_core.get_earliest_ideal_height_for_version(HF_VERSION_SMALLER_BP); + static const uint64_t bp_fork_height = m_core.get_earliest_ideal_height_for_version(HF_VERSION_SMALLER_BP + 1); if (first_block_height < bp_fork_height) return false; // assumes the span size is less or equal to the stripe size @@ -2173,7 +2178,7 @@ skip: const uint64_t first_block_height = context.m_last_response_height - context.m_needed_objects.size() + 1; static const uint64_t bp_fork_height = m_core.get_earliest_ideal_height_for_version(8); bool sync_pruned_blocks = m_sync_pruned_blocks && first_block_height >= bp_fork_height && m_core.get_blockchain_pruning_seed(); - span = m_block_queue.reserve_span(first_block_height, context.m_last_response_height, count_limit, context.m_connection_id, sync_pruned_blocks, m_core.get_blockchain_pruning_seed(), context.m_pruning_seed, context.m_remote_blockchain_height, context.m_needed_objects); + span = m_block_queue.reserve_span(first_block_height, context.m_last_response_height, count_limit, context.m_connection_id, context.m_remote_address, sync_pruned_blocks, m_core.get_blockchain_pruning_seed(), context.m_pruning_seed, context.m_remote_blockchain_height, context.m_needed_objects); MDEBUG(context << " span from " << first_block_height << ": " << span.first << "/" << span.second); if (span.second > 0) { @@ -2309,8 +2314,8 @@ skip: uint64_t start_height; std::vector<cryptonote::block_complete_entry> blocks; boost::uuids::uuid span_connection_id; - bool filled = false; - if (m_block_queue.get_next_span(start_height, blocks, span_connection_id, filled) && filled) + epee::net_utils::network_address span_origin; + if (m_block_queue.get_next_span(start_height, blocks, span_connection_id, span_origin, true)) { LOG_DEBUG_CC(context, "No other thread is adding blocks, resuming"); MLOG_PEER_STATE("will try to add blocks next"); @@ -2486,7 +2491,7 @@ skip: drop_connection(context, true, false); return 1; } - if (arg.total_height < arg.m_block_ids.size() || arg.start_height > arg.total_height - arg.m_block_ids.size()) + if (arg.total_height < arg.m_block_ids.size() || arg.start_height > arg.total_height - arg.m_block_ids.size() || arg.start_height >= m_core.get_current_blockchain_height()) { LOG_ERROR_CCONTEXT("sent invalid start/nblocks/height, dropping connection"); drop_connection(context, true, false); @@ -2500,7 +2505,7 @@ skip: } MDEBUG(context << "first block hash " << arg.m_block_ids.front() << ", last " << arg.m_block_ids.back()); - if (arg.total_height >= CRYPTONOTE_MAX_BLOCK_NUMBER || arg.m_block_ids.size() >= CRYPTONOTE_MAX_BLOCK_NUMBER) + if (arg.total_height >= CRYPTONOTE_MAX_BLOCK_NUMBER || arg.m_block_ids.size() > BLOCKS_IDS_SYNCHRONIZING_MAX_COUNT) { LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_CHAIN_ENTRY, with total_height=" << arg.total_height << " and block_ids=" << arg.m_block_ids.size()); drop_connection(context, false, false); @@ -2523,7 +2528,7 @@ skip: } uint64_t n_use_blocks = m_core.prevalidate_block_hashes(arg.start_height, arg.m_block_ids, arg.m_block_weights); - if (n_use_blocks + HASH_OF_HASHES_STEP <= arg.m_block_ids.size()) + if (n_use_blocks == 0 || n_use_blocks + HASH_OF_HASHES_STEP <= arg.m_block_ids.size()) { LOG_ERROR_CCONTEXT("Most blocks are invalid, dropping connection"); drop_connection(context, true, false); @@ -2532,8 +2537,15 @@ skip: context.m_needed_objects.clear(); uint64_t added = 0; + std::unordered_set<crypto::hash> blocks_found; for (size_t i = 0; i < arg.m_block_ids.size(); ++i) { + if (!blocks_found.insert(arg.m_block_ids[i]).second) + { + LOG_ERROR_CCONTEXT("Duplicate blocks in chain entry response, dropping connection"); + drop_connection(context, true, false); + return 1; + } const uint64_t block_weight = arg.m_block_weights.empty() ? 0 : arg.m_block_weights[i]; context.m_needed_objects.push_back(std::make_pair(arg.m_block_ids[i], block_weight)); if (++added == n_use_blocks) @@ -2586,15 +2598,15 @@ skip: // send fluffy ones first, we want to encourage people to run that if (!fluffyConnections.empty()) { - std::string fluffyBlob; - epee::serialization::store_t_to_binary(fluffy_arg, fluffyBlob); - m_p2p->relay_notify_to_list(NOTIFY_NEW_FLUFFY_BLOCK::ID, epee::strspan<uint8_t>(fluffyBlob), std::move(fluffyConnections)); + epee::byte_slice fluffyBlob; + epee::serialization::store_t_to_binary(fluffy_arg, fluffyBlob, 32 * 1024); + m_p2p->relay_notify_to_list(NOTIFY_NEW_FLUFFY_BLOCK::ID, epee::to_span(fluffyBlob), std::move(fluffyConnections)); } if (!fullConnections.empty()) { - std::string fullBlob; - epee::serialization::store_t_to_binary(arg, fullBlob); - m_p2p->relay_notify_to_list(NOTIFY_NEW_BLOCK::ID, epee::strspan<uint8_t>(fullBlob), std::move(fullConnections)); + epee::byte_slice fullBlob; + epee::serialization::store_t_to_binary(arg, fullBlob, 128 * 1024); + m_p2p->relay_notify_to_list(NOTIFY_NEW_BLOCK::ID, epee::to_span(fullBlob), std::move(fullConnections)); } return true; @@ -2735,6 +2747,29 @@ skip: } //------------------------------------------------------------------------------------------------------------------------ template<class t_core> + void t_cryptonote_protocol_handler<t_core>::drop_connections(const epee::net_utils::network_address address) + { + MWARNING("dropping connections to " << address.str()); + + m_p2p->add_host_fail(address, 5); + + std::vector<boost::uuids::uuid> drop; + m_p2p->for_each_connection([&](const connection_context& cntxt, nodetool::peerid_type peer_id, uint32_t support_flags) { + if (address.is_same_host(cntxt.m_remote_address)) + drop.push_back(cntxt.m_connection_id); + return true; + }); + for (const boost::uuids::uuid &id: drop) + { + m_block_queue.flush_spans(id, true); + m_p2p->for_connection(id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ + drop_connection(context, true, false); + return true; + }); + } + } + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> void t_cryptonote_protocol_handler<t_core>::on_connection_close(cryptonote_connection_context &context) { uint64_t target = 0; diff --git a/src/cryptonote_protocol/levin_notify.cpp b/src/cryptonote_protocol/levin_notify.cpp index 2d04dffb6..318bcf4e1 100644 --- a/src/cryptonote_protocol/levin_notify.cpp +++ b/src/cryptonote_protocol/levin_notify.cpp @@ -36,6 +36,7 @@ #include <stdexcept> #include <utility> +#include "byte_slice.h" #include "common/expect.h" #include "common/varint.h" #include "cryptonote_config.h" @@ -52,7 +53,7 @@ namespace { - int get_command_from_message(const cryptonote::blobdata &msg) + int get_command_from_message(const epee::byte_slice &msg) { return msg.size() >= sizeof(epee::levin::bucket_head2) ? SWAP32LE(((epee::levin::bucket_head2*)msg.data())->m_command) : 0; } @@ -166,7 +167,7 @@ namespace levin return get_out_connections(p2p, get_blockchain_height(p2p, core)); } - std::string make_tx_payload(std::vector<blobdata>&& txs, const bool pad, const bool fluff) + epee::byte_slice make_tx_payload(std::vector<blobdata>&& txs, const bool pad, const bool fluff) { NOTIFY_NEW_TRANSACTIONS::request request{}; request.txs = std::move(txs); @@ -188,7 +189,7 @@ namespace levin padding -= overhead; request._ = std::string(padding, ' '); - std::string arg_buff; + epee::byte_slice arg_buff; epee::serialization::store_t_to_binary(request, arg_buff); // we probably lowballed the payload size a bit, so added a but too much. Fix this now. @@ -200,7 +201,7 @@ namespace levin // if the size of _ moved enough, we might lose byte in size encoding, we don't care } - std::string fullBlob; + epee::byte_slice fullBlob; if (!epee::serialization::store_t_to_binary(request, fullBlob)) throw std::runtime_error{"Failed to serialize to epee binary format"}; @@ -209,12 +210,12 @@ namespace levin bool make_payload_send_txs(connections& p2p, std::vector<blobdata>&& txs, const boost::uuids::uuid& destination, const bool pad, const bool fluff) { - const cryptonote::blobdata blob = make_tx_payload(std::move(txs), pad, fluff); + const epee::byte_slice blob = make_tx_payload(std::move(txs), pad, fluff); p2p.for_connection(destination, [&blob](detail::p2p_context& context) { on_levin_traffic(context, true, true, false, blob.size(), get_command_from_message(blob)); return true; }); - return p2p.notify(NOTIFY_NEW_TRANSACTIONS::ID, epee::strspan<std::uint8_t>(blob), destination); + return p2p.notify(NOTIFY_NEW_TRANSACTIONS::ID, epee::to_span(blob), destination); } /* The current design uses `asio::strand`s. The documentation isn't as clear @@ -825,9 +826,9 @@ namespace levin // Padding is not useful when using noise mode. Send as stem so receiver // forwards in Dandelion++ mode. - const std::string payload = make_tx_payload(std::move(txs), false, false); + const epee::byte_slice payload = make_tx_payload(std::move(txs), false, false); epee::byte_slice message = epee::levin::make_fragmented_notify( - zone_->noise, NOTIFY_NEW_TRANSACTIONS::ID, epee::strspan<std::uint8_t>(payload) + zone_->noise, NOTIFY_NEW_TRANSACTIONS::ID, epee::to_span(payload) ); if (CRYPTONOTE_MAX_FRAGMENTS * zone_->noise.size() < message.size()) { |