mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-11-22 19:03:25 +01:00
Remove payload copy in all outgoing p2p messages
This commit is contained in:
Lee Clagett
parent
0b6bfb1fd8
commit
23aae5571b
@ -31,6 +31,7 @@
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#include <cstdint>
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#include "byte_stream.h"
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#include "net_utils_base.h"
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#include "span.h"
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@ -83,11 +84,12 @@ namespace levin
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#define LEVIN_PROTOCOL_VER_0 0
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#define LEVIN_PROTOCOL_VER_1 1
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template<class t_connection_context = net_utils::connection_context_base>
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struct levin_commands_handler
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{
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virtual int invoke(int command, const epee::span<const uint8_t> in_buff, byte_slice& buff_out, t_connection_context& context)=0;
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virtual int invoke(int command, const epee::span<const uint8_t> in_buff, byte_stream& buff_out, t_connection_context& context)=0;
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virtual int notify(int command, const epee::span<const uint8_t> in_buff, t_connection_context& context)=0;
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virtual void callback(t_connection_context& context){};
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@ -125,12 +127,41 @@ namespace levin
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}
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}
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//! Provides space for levin (p2p) header, so that payload can be sent without copy
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class message_writer
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{
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byte_slice finalize(uint32_t command, uint32_t flags, uint32_t return_code, bool expect_response);
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public:
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using header = bucket_head2;
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explicit message_writer(std::size_t reserve = 8192);
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message_writer(const message_writer&) = delete;
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message_writer(message_writer&&) = default;
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~message_writer() = default;
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message_writer& operator=(const message_writer&) = delete;
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message_writer& operator=(message_writer&&) = default;
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//! \return Size of payload (excludes header size).
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std::size_t payload_size() const noexcept
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{
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return buffer.size() < sizeof(header) ? 0 : buffer.size() - sizeof(header);
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}
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byte_slice finalize_invoke(uint32_t command) { return finalize(command, LEVIN_PACKET_REQUEST, 0, true); }
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byte_slice finalize_notify(uint32_t command) { return finalize(command, LEVIN_PACKET_REQUEST, 0, false); }
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byte_slice finalize_response(uint32_t command, uint32_t return_code)
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{
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return finalize(command, LEVIN_PACKET_RESPONSE, return_code, false);
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}
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//! Has space for levin header until a finalize method is used
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byte_stream buffer;
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};
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//! \return Intialized levin header.
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bucket_head2 make_header(uint32_t command, uint64_t msg_size, uint32_t flags, bool expect_response) noexcept;
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//! \return A levin notification message.
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byte_slice make_notify(int command, epee::span<const std::uint8_t> payload);
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/*! Generate a dummy levin message.
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\param noise_bytes Total size of the returned `byte_slice`.
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@ -140,12 +171,11 @@ namespace levin
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/*! Generate 1+ levin messages that are identical to the noise message size.
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\param noise Each levin message will be identical to the size of this
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message. The bytes from this message will be used for padding.
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\param noise_size Each levin message will be identical to this value.
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\return `nullptr` if `noise.size()` is less than the levin header size.
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Otherwise, a levin notification message OR 2+ levin fragment messages.
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Each message is `noise.size()` in length. */
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byte_slice make_fragmented_notify(const byte_slice& noise, int command, epee::span<const std::uint8_t> payload);
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byte_slice make_fragmented_notify(const std::size_t noise_size, int command, message_writer message);
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}
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}
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@ -51,6 +51,21 @@
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#define MIN_BYTES_WANTED 512
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#endif
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, const char* category)
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{
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MCINFO("net.p2p.traffic", context << bytes << " bytes " << (sent ? "sent" : "received") << (error ? "/corrupt" : "")
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<< " for category " << category << " initiated by " << (initiator ? "us" : "peer"));
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}
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, int command)
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{
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char buf[32];
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snprintf(buf, sizeof(buf), "command-%u", command);
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on_levin_traffic(context, initiator, sent, error, bytes, buf);
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}
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namespace epee
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{
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namespace levin
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@ -88,11 +103,10 @@ public:
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uint64_t m_max_packet_size;
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uint64_t m_invoke_timeout;
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int invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out, boost::uuids::uuid connection_id);
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int invoke(int command, message_writer in_msg, std::string& buff_out, boost::uuids::uuid connection_id);
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template<class callback_t>
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int invoke_async(int command, const epee::span<const uint8_t> in_buff, boost::uuids::uuid connection_id, const callback_t &cb, size_t timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED);
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int invoke_async(int command, message_writer in_msg, boost::uuids::uuid connection_id, const callback_t &cb, size_t timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED);
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int notify(int command, const epee::span<const uint8_t> in_buff, boost::uuids::uuid connection_id);
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int send(epee::byte_slice message, const boost::uuids::uuid& connection_id);
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bool close(boost::uuids::uuid connection_id);
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bool update_connection_context(const t_connection_context& contxt);
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@ -122,12 +136,17 @@ class async_protocol_handler
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{
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std::string m_fragment_buffer;
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bool send_message(uint32_t command, epee::span<const uint8_t> in_buff, uint32_t flags, bool expect_response)
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bool send_message(byte_slice message)
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{
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const bucket_head2 head = make_header(command, in_buff.size(), flags, expect_response);
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if(!m_pservice_endpoint->do_send(byte_slice{as_byte_span(head), in_buff}))
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if (message.size() < sizeof(message_writer::header))
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return false;
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message_writer::header head;
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std::memcpy(std::addressof(head), message.data(), sizeof(head));
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if(!m_pservice_endpoint->do_send(std::move(message)))
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return false;
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on_levin_traffic(m_connection_context, true, true, false, head.m_cb, head.m_command);
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MDEBUG(m_connection_context << "LEVIN_PACKET_SENT. [len=" << head.m_cb
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<< ", flags" << head.m_flags
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<< ", r?=" << head.m_have_to_return_data
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@ -523,26 +542,17 @@ public:
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{
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if(m_current_head.m_have_to_return_data)
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{
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byte_slice return_buff;
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levin::message_writer return_message{32 * 1024};
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const uint32_t return_code = m_config.m_pcommands_handler->invoke(
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m_current_head.m_command, buff_to_invoke, return_buff, m_connection_context
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m_current_head.m_command, buff_to_invoke, return_message.buffer, m_connection_context
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);
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// peer_id remains unset if dropped
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if (m_current_head.m_command == m_connection_context.handshake_command() && m_connection_context.handshake_complete())
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m_max_packet_size = m_config.m_max_packet_size;
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bucket_head2 head = make_header(m_current_head.m_command, return_buff.size(), LEVIN_PACKET_RESPONSE, false);
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head.m_return_code = SWAP32LE(return_code);
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if(!m_pservice_endpoint->do_send(byte_slice{{epee::as_byte_span(head), epee::to_span(return_buff)}}))
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if(!send_message(return_message.finalize_response(m_current_head.m_command, return_code)))
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return false;
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MDEBUG(m_connection_context << "LEVIN_PACKET_SENT. [len=" << head.m_cb
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<< ", flags" << head.m_flags
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<< ", r?=" << head.m_have_to_return_data
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<<", cmd = " << head.m_command
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<< ", ver=" << head.m_protocol_version);
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}
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else
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m_config.m_pcommands_handler->notify(m_current_head.m_command, buff_to_invoke, m_connection_context);
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@ -619,7 +629,7 @@ public:
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}
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template<class callback_t>
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bool async_invoke(int command, const epee::span<const uint8_t> in_buff, const callback_t &cb, size_t timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED)
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bool async_invoke(int command, message_writer in_msg, const callback_t &cb, size_t timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED)
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{
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misc_utils::auto_scope_leave_caller scope_exit_handler = misc_utils::create_scope_leave_handler(
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boost::bind(&async_protocol_handler::finish_outer_call, this));
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@ -638,7 +648,7 @@ public:
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if (command == m_connection_context.handshake_command())
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m_max_packet_size = m_config.m_max_packet_size;
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if(!send_message(command, in_buff, LEVIN_PACKET_REQUEST, true))
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if(!send_message(in_msg.finalize_invoke(command)))
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{
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LOG_ERROR_CC(m_connection_context, "Failed to do_send");
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err_code = LEVIN_ERROR_CONNECTION;
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@ -664,7 +674,7 @@ public:
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return true;
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}
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int invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out)
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int invoke(int command, message_writer in_msg, std::string& buff_out)
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{
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misc_utils::auto_scope_leave_caller scope_exit_handler = misc_utils::create_scope_leave_handler(
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boost::bind(&async_protocol_handler::finish_outer_call, this));
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@ -676,7 +686,7 @@ public:
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if (command == m_connection_context.handshake_command())
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m_max_packet_size = m_config.m_max_packet_size;
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if (!send_message(command, in_buff, LEVIN_PACKET_REQUEST, true))
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if (!send_message(in_msg.finalize_invoke(command)))
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{
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LOG_ERROR_CC(m_connection_context, "Failed to send request");
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return LEVIN_ERROR_CONNECTION;
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@ -713,25 +723,9 @@ public:
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return m_invoke_result_code;
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}
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int notify(int command, const epee::span<const uint8_t> in_buff)
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{
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misc_utils::auto_scope_leave_caller scope_exit_handler = misc_utils::create_scope_leave_handler(
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boost::bind(&async_protocol_handler::finish_outer_call, this));
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CRITICAL_REGION_LOCAL(m_call_lock);
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if (!send_message(command, in_buff, LEVIN_PACKET_REQUEST, false))
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{
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LOG_ERROR_CC(m_connection_context, "Failed to send notify message");
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return -1;
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}
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return 1;
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}
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/*! Sends `message` without adding a levin header. The message must have
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been created with `make_notify`, `make_noise_notify` or
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`make_fragmented_notify`. See additional instructions for
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/*! Sends `message` without adding a levin header. The message must have been
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created with `make_noise_notify`, `make_fragmented_notify`, or
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`message_writer::finalize_notify`. See additional instructions for
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`make_fragmented_notify`.
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\return 1 on success */
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@ -741,14 +735,11 @@ public:
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boost::bind(&async_protocol_handler::finish_outer_call, this)
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);
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const std::size_t length = message.size();
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if (!m_pservice_endpoint->do_send(std::move(message)))
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if (!send_message(std::move(message)))
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{
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LOG_ERROR_CC(m_connection_context, "Failed to send message, dropping it");
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return -1;
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}
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MDEBUG(m_connection_context << "LEVIN_PACKET_SENT. [len=" << (length - sizeof(bucket_head2)) << ", r?=0]");
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return 1;
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}
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//------------------------------------------------------------------------------------------
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@ -842,19 +833,19 @@ int async_protocol_handler_config<t_connection_context>::find_and_lock_connectio
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}
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//------------------------------------------------------------------------------------------
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template<class t_connection_context>
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int async_protocol_handler_config<t_connection_context>::invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out, boost::uuids::uuid connection_id)
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int async_protocol_handler_config<t_connection_context>::invoke(int command, message_writer in_msg, std::string& buff_out, boost::uuids::uuid connection_id)
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{
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async_protocol_handler<t_connection_context>* aph;
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int r = find_and_lock_connection(connection_id, aph);
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return LEVIN_OK == r ? aph->invoke(command, in_buff, buff_out) : r;
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return LEVIN_OK == r ? aph->invoke(command, std::move(in_msg), buff_out) : r;
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}
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//------------------------------------------------------------------------------------------
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template<class t_connection_context> template<class callback_t>
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int async_protocol_handler_config<t_connection_context>::invoke_async(int command, const epee::span<const uint8_t> in_buff, boost::uuids::uuid connection_id, const callback_t &cb, size_t timeout)
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int async_protocol_handler_config<t_connection_context>::invoke_async(int command, message_writer in_msg, boost::uuids::uuid connection_id, const callback_t &cb, size_t timeout)
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{
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async_protocol_handler<t_connection_context>* aph;
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int r = find_and_lock_connection(connection_id, aph);
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return LEVIN_OK == r ? aph->async_invoke(command, in_buff, cb, timeout) : r;
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return LEVIN_OK == r ? aph->async_invoke(command, std::move(in_msg), cb, timeout) : r;
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}
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//------------------------------------------------------------------------------------------
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template<class t_connection_context> template<class callback_t>
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@ -935,14 +926,6 @@ void async_protocol_handler_config<t_connection_context>::set_handler(levin_comm
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}
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//------------------------------------------------------------------------------------------
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template<class t_connection_context>
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int async_protocol_handler_config<t_connection_context>::notify(int command, const epee::span<const uint8_t> in_buff, boost::uuids::uuid connection_id)
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{
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async_protocol_handler<t_connection_context>* aph;
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int r = find_and_lock_connection(connection_id, aph);
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return LEVIN_OK == r ? aph->notify(command, in_buff) : r;
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}
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//------------------------------------------------------------------------------------------
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template<class t_connection_context>
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int async_protocol_handler_config<t_connection_context>::send(byte_slice message, const boost::uuids::uuid& connection_id)
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{
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async_protocol_handler<t_connection_context>* aph;
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@ -37,21 +37,14 @@
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "net"
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, const char *category);
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, int command);
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namespace
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{
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, const char *category)
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{
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MCINFO("net.p2p.traffic", context << bytes << " bytes " << (sent ? "sent" : "received") << (error ? "/corrupt" : "")
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<< " for category " << category << " initiated by " << (initiator ? "us" : "peer"));
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}
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template<typename context_t>
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void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, int command)
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{
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char buf[32];
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snprintf(buf, sizeof(buf), "command-%u", command);
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return on_levin_traffic(context, initiator, sent, error, bytes, buf);
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}
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static const constexpr epee::serialization::portable_storage::limits_t default_levin_limits = {
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8192, // objects
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16384, // fields
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@ -117,12 +110,11 @@ namespace epee
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const boost::uuids::uuid &conn_id = context.m_connection_id;
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typename serialization::portable_storage stg;
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out_struct.store(stg);
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byte_slice buff_to_send;
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levin::message_writer to_send{16 * 1024};
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std::string buff_to_recv;
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stg.store_to_binary(buff_to_send, 16 * 1024);
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stg.store_to_binary(to_send.buffer);
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on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
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int res = transport.invoke(command, boost::string_ref{reinterpret_cast<const char*>(buff_to_send.data()), buff_to_send.size()}, buff_to_recv, conn_id);
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int res = transport.invoke(command, std::move(to_send), buff_to_recv, conn_id);
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if( res <=0 )
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{
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LOG_PRINT_L1("Failed to invoke command " << command << " return code " << res);
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@ -145,10 +137,9 @@ namespace epee
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const boost::uuids::uuid &conn_id = context.m_connection_id;
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typename serialization::portable_storage stg;
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const_cast<t_arg&>(out_struct).store(stg);//TODO: add true const support to searilzation
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byte_slice buff_to_send;
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stg.store_to_binary(buff_to_send, 16 * 1024);
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on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
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int res = transport.invoke_async(command, epee::to_span(buff_to_send), conn_id, [cb, command](int code, const epee::span<const uint8_t> buff, typename t_transport::connection_context& context)->bool
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levin::message_writer to_send{16 * 1024};
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stg.store_to_binary(to_send.buffer);
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int res = transport.invoke_async(command, std::move(to_send), conn_id, [cb, command](int code, const epee::span<const uint8_t> buff, typename t_transport::connection_context& context)->bool
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{
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t_result result_struct = AUTO_VAL_INIT(result_struct);
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if( code <=0 )
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@ -192,11 +183,10 @@ namespace epee
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const boost::uuids::uuid &conn_id = context.m_connection_id;
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serialization::portable_storage stg;
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out_struct.store(stg);
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byte_slice buff_to_send;
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stg.store_to_binary(buff_to_send);
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levin::message_writer to_send;
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stg.store_to_binary(to_send.buffer);
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on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
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int res = transport.notify(command, epee::to_span(buff_to_send), conn_id);
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int res = transport.send(to_send.finalize_notify(command), conn_id);
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if(res <=0 )
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{
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MERROR("Failed to notify command " << command << " return code " << res);
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@ -207,7 +197,7 @@ namespace epee
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//----------------------------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------------------------
|
||||
template<class t_owner, class t_in_type, class t_out_type, class t_context, class callback_t>
|
||||
int buff_to_t_adapter(int command, const epee::span<const uint8_t> in_buff, byte_slice& buff_out, callback_t cb, t_context& context )
|
||||
int buff_to_t_adapter(int command, const epee::span<const uint8_t> in_buff, byte_stream& buff_out, callback_t cb, t_context& context )
|
||||
{
|
||||
serialization::portable_storage strg;
|
||||
if(!strg.load_from_binary(in_buff, &default_levin_limits))
|
||||
@ -230,12 +220,11 @@ namespace epee
|
||||
serialization::portable_storage strg_out;
|
||||
static_cast<t_out_type&>(out_struct).store(strg_out);
|
||||
|
||||
if(!strg_out.store_to_binary(buff_out, 32 * 1024))
|
||||
if(!strg_out.store_to_binary(buff_out))
|
||||
{
|
||||
LOG_ERROR("Failed to store_to_binary in command" << command);
|
||||
return -1;
|
||||
}
|
||||
on_levin_traffic(context, false, true, false, buff_out.size(), command);
|
||||
|
||||
return res;
|
||||
}
|
||||
@ -262,7 +251,7 @@ namespace epee
|
||||
}
|
||||
|
||||
#define CHAIN_LEVIN_INVOKE_MAP2(context_type) \
|
||||
int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, context_type& context) \
|
||||
int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, context_type& context) \
|
||||
{ \
|
||||
bool handled = false; \
|
||||
return handle_invoke_map(false, command, in_buff, buff_out, context, handled); \
|
||||
@ -271,13 +260,13 @@ namespace epee
|
||||
#define CHAIN_LEVIN_NOTIFY_MAP2(context_type) \
|
||||
int notify(int command, const epee::span<const uint8_t> in_buff, context_type& context) \
|
||||
{ \
|
||||
bool handled = false; epee::byte_slice fake_str; \
|
||||
return handle_invoke_map(true, command, in_buff, fake_str, context, handled); \
|
||||
bool handled = false; epee::byte_stream fake_str; \
|
||||
return handle_invoke_map(true, command, in_buff, fake_str, context, handled); \
|
||||
}
|
||||
|
||||
|
||||
#define CHAIN_LEVIN_INVOKE_MAP() \
|
||||
int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, epee::net_utils::connection_context_base& context) \
|
||||
int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, epee::net_utils::connection_context_base& context) \
|
||||
{ \
|
||||
bool handled = false; \
|
||||
return handle_invoke_map(false, command, in_buff, buff_out, context, handled); \
|
||||
@ -297,7 +286,7 @@ namespace epee
|
||||
}
|
||||
|
||||
#define BEGIN_INVOKE_MAP2(owner_type) \
|
||||
template <class t_context> int handle_invoke_map(bool is_notify, int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, t_context& context, bool& handled) \
|
||||
template <class t_context> int handle_invoke_map(bool is_notify, int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, t_context& context, bool& handled) \
|
||||
{ \
|
||||
try { \
|
||||
typedef owner_type internal_owner_type_name;
|
||||
|
||||
@ -34,6 +34,7 @@
|
||||
namespace epee
|
||||
{
|
||||
class byte_slice;
|
||||
class byte_stream;
|
||||
namespace serialization
|
||||
{
|
||||
/************************************************************************/
|
||||
@ -83,8 +84,13 @@ namespace epee
|
||||
|
||||
//-------------------------------------------------------------------------------
|
||||
bool store_to_binary(byte_slice& target, std::size_t initial_buffer_size = 8192);
|
||||
bool load_from_binary(const epee::span<const uint8_t> target, const limits_t *limits = NULL);
|
||||
bool load_from_binary(const std::string& target, const limits_t *limits = NULL);
|
||||
bool store_to_binary(byte_stream& ss);
|
||||
bool load_from_binary(const epee::span<const uint8_t> target, const limits_t *limits = nullptr);
|
||||
bool load_from_binary(const std::string& target, const limits_t *limits = nullptr)
|
||||
{
|
||||
return load_from_binary(epee::strspan<uint8_t>(target), limits);
|
||||
}
|
||||
|
||||
template<class trace_policy>
|
||||
bool dump_as_xml(std::string& targetObj, const std::string& root_name = "");
|
||||
bool dump_as_json(std::string& targetObj, size_t indent = 0, bool insert_newlines = true);
|
||||
|
||||
@ -36,6 +36,8 @@
|
||||
|
||||
namespace epee
|
||||
{
|
||||
class byte_stream;
|
||||
|
||||
namespace serialization
|
||||
{
|
||||
//-----------------------------------------------------------------------------------------------------------
|
||||
@ -127,5 +129,14 @@ namespace epee
|
||||
store_t_to_binary(str_in, binary_buff, initial_buffer_size);
|
||||
return binary_buff;
|
||||
}
|
||||
//-----------------------------------------------------------------------------------------------------------
|
||||
template<class t_struct>
|
||||
bool store_t_to_binary(t_struct& str_in, byte_stream& binary_buff)
|
||||
{
|
||||
portable_storage ps;
|
||||
str_in.store(ps);
|
||||
return ps.store_to_binary(binary_buff);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@ -34,6 +34,25 @@ namespace epee
|
||||
{
|
||||
namespace levin
|
||||
{
|
||||
message_writer::message_writer(const std::size_t reserve)
|
||||
: buffer()
|
||||
{
|
||||
buffer.reserve(reserve);
|
||||
buffer.put_n(0, sizeof(header));
|
||||
}
|
||||
|
||||
byte_slice message_writer::finalize(const uint32_t command, const uint32_t flags, const uint32_t return_code, const bool expect_response)
|
||||
{
|
||||
if (buffer.size() < sizeof(header))
|
||||
throw std::runtime_error{"levin_writer::finalize already called"};
|
||||
|
||||
header head = make_header(command, payload_size(), flags, expect_response);
|
||||
head.m_return_code = SWAP32LE(return_code);
|
||||
|
||||
std::memcpy(buffer.tellp() - buffer.size(), std::addressof(head), sizeof(head));
|
||||
return byte_slice{std::move(buffer)};
|
||||
}
|
||||
|
||||
bucket_head2 make_header(uint32_t command, uint64_t msg_size, uint32_t flags, bool expect_response) noexcept
|
||||
{
|
||||
bucket_head2 head = {0};
|
||||
@ -47,12 +66,6 @@ namespace levin
|
||||
return head;
|
||||
}
|
||||
|
||||
byte_slice make_notify(int command, epee::span<const std::uint8_t> payload)
|
||||
{
|
||||
const bucket_head2 head = make_header(command, payload.size(), LEVIN_PACKET_REQUEST, false);
|
||||
return byte_slice{epee::as_byte_span(head), payload};
|
||||
}
|
||||
|
||||
byte_slice make_noise_notify(const std::size_t noise_bytes)
|
||||
{
|
||||
static constexpr const std::uint32_t flags =
|
||||
@ -68,46 +81,40 @@ namespace levin
|
||||
return byte_slice{std::move(buffer)};
|
||||
}
|
||||
|
||||
byte_slice make_fragmented_notify(const byte_slice& noise_message, int command, epee::span<const std::uint8_t> payload)
|
||||
byte_slice make_fragmented_notify(const std::size_t noise_size, const int command, message_writer message)
|
||||
{
|
||||
const size_t noise_size = noise_message.size();
|
||||
if (noise_size < sizeof(bucket_head2) * 2)
|
||||
return nullptr;
|
||||
|
||||
if (payload.size() <= noise_size - sizeof(bucket_head2))
|
||||
if (message.buffer.size() <= noise_size)
|
||||
{
|
||||
/* The entire message can be sent at once, and the levin binary parser
|
||||
will ignore extra bytes. So just pad with zeroes and otherwise send
|
||||
a "normal", not fragmented message. */
|
||||
const size_t padding = noise_size - sizeof(bucket_head2) - payload.size();
|
||||
const span<const uint8_t> padding_bytes{noise_message.end() - padding, padding};
|
||||
|
||||
const bucket_head2 head = make_header(command, noise_size - sizeof(bucket_head2), LEVIN_PACKET_REQUEST, false);
|
||||
return byte_slice{as_byte_span(head), payload, padding_bytes};
|
||||
message.buffer.put_n(0, noise_size - message.buffer.size());
|
||||
return message.finalize_notify(command);
|
||||
}
|
||||
|
||||
// fragment message
|
||||
const byte_slice payload_bytes = message.finalize_notify(command);
|
||||
span<const std::uint8_t> payload = to_span(payload_bytes);
|
||||
|
||||
const size_t payload_space = noise_size - sizeof(bucket_head2);
|
||||
const size_t expected_fragments = ((payload.size() - 2) / payload_space) + 1;
|
||||
|
||||
std::string buffer{};
|
||||
buffer.reserve((expected_fragments + 1) * noise_size); // +1 here overselects for internal bucket_head2 value
|
||||
byte_stream buffer{};
|
||||
buffer.reserve(expected_fragments * noise_size);
|
||||
|
||||
bucket_head2 head = make_header(0, noise_size - sizeof(bucket_head2), LEVIN_PACKET_BEGIN, false);
|
||||
buffer.append(reinterpret_cast<const char*>(&head), sizeof(head));
|
||||
bucket_head2 head = make_header(0, payload_space, LEVIN_PACKET_BEGIN, false);
|
||||
buffer.write(as_byte_span(head));
|
||||
|
||||
head.m_command = command;
|
||||
head.m_flags = LEVIN_PACKET_REQUEST;
|
||||
head.m_cb = payload.size();
|
||||
buffer.append(reinterpret_cast<const char*>(&head), sizeof(head));
|
||||
// internal levin header is in payload already
|
||||
|
||||
size_t copy_size = payload.remove_prefix(payload_space - sizeof(bucket_head2));
|
||||
buffer.append(reinterpret_cast<const char*>(payload.data()) - copy_size, copy_size);
|
||||
size_t copy_size = payload.remove_prefix(payload_space);
|
||||
buffer.write(payload.data() - copy_size, copy_size);
|
||||
|
||||
head.m_command = 0;
|
||||
head.m_flags = 0;
|
||||
head.m_cb = noise_size - sizeof(bucket_head2);
|
||||
|
||||
while (!payload.empty())
|
||||
{
|
||||
copy_size = payload.remove_prefix(payload_space);
|
||||
@ -115,12 +122,12 @@ namespace levin
|
||||
if (payload.empty())
|
||||
head.m_flags = LEVIN_PACKET_END;
|
||||
|
||||
buffer.append(reinterpret_cast<const char*>(&head), sizeof(head));
|
||||
buffer.append(reinterpret_cast<const char*>(payload.data()) - copy_size, copy_size);
|
||||
buffer.write(as_byte_span(head));
|
||||
buffer.write(payload.data() - copy_size, copy_size);
|
||||
}
|
||||
|
||||
const size_t padding = noise_size - copy_size - sizeof(bucket_head2);
|
||||
buffer.append(reinterpret_cast<const char*>(noise_message.end()) - padding, padding);
|
||||
buffer.put_n(0, padding);
|
||||
|
||||
return byte_slice{std::move(buffer)};
|
||||
}
|
||||
|
||||
@ -48,15 +48,23 @@ namespace serialization
|
||||
TRY_ENTRY();
|
||||
byte_stream ss;
|
||||
ss.reserve(initial_buffer_size);
|
||||
store_to_binary(ss);
|
||||
target = epee::byte_slice{std::move(ss)};
|
||||
return true;
|
||||
CATCH_ENTRY("portable_storage::store_to_binary", false);
|
||||
}
|
||||
|
||||
bool portable_storage::store_to_binary(byte_stream& ss)
|
||||
{
|
||||
TRY_ENTRY();
|
||||
storage_block_header sbh{};
|
||||
sbh.m_signature_a = SWAP32LE(PORTABLE_STORAGE_SIGNATUREA);
|
||||
sbh.m_signature_b = SWAP32LE(PORTABLE_STORAGE_SIGNATUREB);
|
||||
sbh.m_ver = PORTABLE_STORAGE_FORMAT_VER;
|
||||
ss.write(epee::as_byte_span(sbh));
|
||||
pack_entry_to_buff(ss, m_root);
|
||||
target = epee::byte_slice{std::move(ss)};
|
||||
return true;
|
||||
CATCH_ENTRY("portable_storage::store_to_binary", false)
|
||||
CATCH_ENTRY("portable_storage::store_to_binary", false);
|
||||
}
|
||||
|
||||
bool portable_storage::dump_as_json(std::string& buff, size_t indent, bool insert_newlines)
|
||||
@ -76,11 +84,6 @@ namespace serialization
|
||||
CATCH_ENTRY("portable_storage::load_from_json", false)
|
||||
}
|
||||
|
||||
bool portable_storage::load_from_binary(const std::string& target, const limits_t *limits)
|
||||
{
|
||||
return load_from_binary(epee::strspan<uint8_t>(target), limits);
|
||||
}
|
||||
|
||||
bool portable_storage::load_from_binary(const epee::span<const uint8_t> source, const limits_t *limits)
|
||||
{
|
||||
m_root.m_entries.clear();
|
||||
|
||||
@ -57,6 +57,7 @@
|
||||
#include "common/notify.h"
|
||||
#include "common/varint.h"
|
||||
#include "common/pruning.h"
|
||||
#include "time_helper.h"
|
||||
|
||||
#undef MONERO_DEFAULT_LOG_CATEGORY
|
||||
#define MONERO_DEFAULT_LOG_CATEGORY "blockchain"
|
||||
|
||||
@ -46,6 +46,8 @@
|
||||
#include "block_queue.h"
|
||||
#include "common/perf_timer.h"
|
||||
#include "cryptonote_basic/connection_context.h"
|
||||
#include "net/levin_base.h"
|
||||
#include "p2p/net_node_common.h"
|
||||
#include <boost/circular_buffer.hpp>
|
||||
|
||||
PUSH_WARNINGS
|
||||
@ -195,10 +197,11 @@ 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() << " -->");
|
||||
epee::byte_slice blob;
|
||||
epee::serialization::store_t_to_binary(arg, blob, 256 * 1024); // optimize for block responses
|
||||
|
||||
epee::levin::message_writer out{256 * 1024}; // optimize for block responses
|
||||
epee::serialization::store_t_to_binary(arg, out.buffer);
|
||||
//handler_response_blocks_now(blob.size()); // XXX
|
||||
return m_p2p->invoke_notify_to_peer(t_parameter::ID, epee::to_span(blob), context);
|
||||
return m_p2p->invoke_notify_to_peer(t_parameter::ID, std::move(out), context);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@ -2699,15 +2699,15 @@ skip:
|
||||
// send fluffy ones first, we want to encourage people to run that
|
||||
if (!fluffyConnections.empty())
|
||||
{
|
||||
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));
|
||||
epee::levin::message_writer fluffyBlob{32 * 1024};
|
||||
epee::serialization::store_t_to_binary(fluffy_arg, fluffyBlob.buffer);
|
||||
m_p2p->relay_notify_to_list(NOTIFY_NEW_FLUFFY_BLOCK::ID, std::move(fluffyBlob), std::move(fluffyConnections));
|
||||
}
|
||||
if (!fullConnections.empty())
|
||||
{
|
||||
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));
|
||||
epee::levin::message_writer fullBlob{128 * 1024};
|
||||
epee::serialization::store_t_to_binary(arg, fullBlob.buffer);
|
||||
m_p2p->relay_notify_to_list(NOTIFY_NEW_BLOCK::ID, std::move(fullBlob), std::move(fullConnections));
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
@ -30,8 +30,8 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "p2p/net_node_common.h"
|
||||
#include "cryptonote_protocol/cryptonote_protocol_defs.h"
|
||||
#include "cryptonote_protocol/enums.h"
|
||||
#include "cryptonote_basic/connection_context.h"
|
||||
namespace cryptonote
|
||||
{
|
||||
|
||||
@ -159,7 +159,7 @@ namespace levin
|
||||
return get_out_connections(p2p, get_blockchain_height(p2p, core));
|
||||
}
|
||||
|
||||
epee::byte_slice make_tx_payload(std::vector<blobdata>&& txs, const bool pad, const bool fluff)
|
||||
epee::levin::message_writer make_tx_message(std::vector<blobdata>&& txs, const bool pad, const bool fluff)
|
||||
{
|
||||
NOTIFY_NEW_TRANSACTIONS::request request{};
|
||||
request.txs = std::move(txs);
|
||||
@ -193,21 +193,17 @@ namespace levin
|
||||
// if the size of _ moved enough, we might lose byte in size encoding, we don't care
|
||||
}
|
||||
|
||||
epee::byte_slice fullBlob;
|
||||
if (!epee::serialization::store_t_to_binary(request, fullBlob))
|
||||
epee::levin::message_writer out;
|
||||
if (!epee::serialization::store_t_to_binary(request, out.buffer))
|
||||
throw std::runtime_error{"Failed to serialize to epee binary format"};
|
||||
|
||||
return fullBlob;
|
||||
return out;
|
||||
}
|
||||
|
||||
bool make_payload_send_txs(connections& p2p, std::vector<blobdata>&& txs, const boost::uuids::uuid& destination, const bool pad, const bool 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(), NOTIFY_NEW_TRANSACTIONS::ID);
|
||||
return true;
|
||||
});
|
||||
return p2p.notify(NOTIFY_NEW_TRANSACTIONS::ID, epee::to_span(blob), destination);
|
||||
epee::byte_slice blob = make_tx_message(std::move(txs), pad, fluff).finalize_notify(NOTIFY_NEW_TRANSACTIONS::ID);
|
||||
return p2p.send(std::move(blob), destination);
|
||||
}
|
||||
|
||||
/* The current design uses `asio::strand`s. The documentation isn't as clear
|
||||
@ -653,10 +649,6 @@ namespace levin
|
||||
else
|
||||
message = zone_->noise.clone();
|
||||
|
||||
zone_->p2p->for_connection(channel.connection, [&](detail::p2p_context& context) {
|
||||
on_levin_traffic(context, true, true, false, message.size(), "noise");
|
||||
return true;
|
||||
});
|
||||
if (zone_->p2p->send(std::move(message), channel.connection))
|
||||
{
|
||||
if (!channel.queue.empty() && channel.active.empty())
|
||||
@ -816,9 +808,8 @@ namespace levin
|
||||
|
||||
// Padding is not useful when using noise mode. Send as stem so receiver
|
||||
// forwards in Dandelion++ mode.
|
||||
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::to_span(payload)
|
||||
zone_->noise.size(), NOTIFY_NEW_TRANSACTIONS::ID, make_tx_message(std::move(txs), false, false)
|
||||
);
|
||||
if (CRYPTONOTE_MAX_FRAGMENTS * zone_->noise.size() < message.size())
|
||||
{
|
||||
|
||||
@ -344,10 +344,9 @@ namespace nodetool
|
||||
virtual void on_connection_close(p2p_connection_context& context);
|
||||
virtual void callback(p2p_connection_context& context);
|
||||
//----------------- i_p2p_endpoint -------------------------------------------------------------
|
||||
virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections);
|
||||
virtual bool relay_notify_to_list(int command, epee::levin::message_writer message, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections) final;
|
||||
virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::relay_method tx_relay);
|
||||
virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context);
|
||||
virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context);
|
||||
virtual bool invoke_notify_to_peer(int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context) final;
|
||||
virtual bool drop_connection(const epee::net_utils::connection_context_base& context);
|
||||
virtual void request_callback(const epee::net_utils::connection_context_base& context);
|
||||
virtual void for_each_connection(std::function<bool(typename t_payload_net_handler::connection_context&, peerid_type, uint32_t)> f);
|
||||
|
||||
@ -2169,8 +2169,9 @@ namespace nodetool
|
||||
}
|
||||
//-----------------------------------------------------------------------------------
|
||||
template<class t_payload_net_handler>
|
||||
bool node_server<t_payload_net_handler>::relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
|
||||
bool node_server<t_payload_net_handler>::relay_notify_to_list(int command, epee::levin::message_writer data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
|
||||
{
|
||||
epee::byte_slice message = data_buff.finalize_notify(command);
|
||||
std::sort(connections.begin(), connections.end());
|
||||
auto zone = m_network_zones.begin();
|
||||
for(const auto& c_id: connections)
|
||||
@ -2188,7 +2189,7 @@ namespace nodetool
|
||||
++zone;
|
||||
}
|
||||
if (zone->first == c_id.first)
|
||||
zone->second.m_net_server.get_config_object().notify(command, data_buff, c_id.second);
|
||||
zone->second.m_net_server.get_config_object().send(message.clone(), c_id.second);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@ -2255,24 +2256,13 @@ namespace nodetool
|
||||
}
|
||||
//-----------------------------------------------------------------------------------
|
||||
template<class t_payload_net_handler>
|
||||
bool node_server<t_payload_net_handler>::invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)
|
||||
bool node_server<t_payload_net_handler>::invoke_notify_to_peer(const int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context)
|
||||
{
|
||||
if(is_filtered_command(context.m_remote_address, command))
|
||||
return false;
|
||||
|
||||
network_zone& zone = m_network_zones.at(context.m_remote_address.get_zone());
|
||||
int res = zone.m_net_server.get_config_object().notify(command, req_buff, context.m_connection_id);
|
||||
return res > 0;
|
||||
}
|
||||
//-----------------------------------------------------------------------------------
|
||||
template<class t_payload_net_handler>
|
||||
bool node_server<t_payload_net_handler>::invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)
|
||||
{
|
||||
if(is_filtered_command(context.m_remote_address, command))
|
||||
return false;
|
||||
|
||||
network_zone& zone = m_network_zones.at(context.m_remote_address.get_zone());
|
||||
int res = zone.m_net_server.get_config_object().invoke(command, req_buff, resp_buff, context.m_connection_id);
|
||||
int res = zone.m_net_server.get_config_object().send(message.finalize_notify(command), context.m_connection_id);
|
||||
return res > 0;
|
||||
}
|
||||
//-----------------------------------------------------------------------------------
|
||||
|
||||
@ -40,6 +40,8 @@
|
||||
#include "net/net_utils_base.h"
|
||||
#include "p2p_protocol_defs.h"
|
||||
|
||||
namespace epee { namespace levin { class message_writer; } }
|
||||
|
||||
namespace nodetool
|
||||
{
|
||||
|
||||
@ -49,10 +51,9 @@ namespace nodetool
|
||||
template<class t_connection_context>
|
||||
struct i_p2p_endpoint
|
||||
{
|
||||
virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)=0;
|
||||
virtual bool relay_notify_to_list(int command, epee::levin::message_writer message, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)=0;
|
||||
virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::relay_method tx_relay)=0;
|
||||
virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)=0;
|
||||
virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)=0;
|
||||
virtual bool invoke_notify_to_peer(int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context)=0;
|
||||
virtual bool drop_connection(const epee::net_utils::connection_context_base& context)=0;
|
||||
virtual void request_callback(const epee::net_utils::connection_context_base& context)=0;
|
||||
virtual uint64_t get_public_connections_count()=0;
|
||||
@ -71,7 +72,7 @@ namespace nodetool
|
||||
template<class t_connection_context>
|
||||
struct p2p_endpoint_stub: public i_p2p_endpoint<t_connection_context>
|
||||
{
|
||||
virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
|
||||
virtual bool relay_notify_to_list(int command, epee::levin::message_writer message, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@ -79,11 +80,7 @@ namespace nodetool
|
||||
{
|
||||
return epee::net_utils::zone::invalid;
|
||||
}
|
||||
virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)
|
||||
virtual bool invoke_notify_to_peer(int command, epee::levin::message_writer message, const epee::net_utils::connection_context_base& context)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -68,13 +68,13 @@ namespace
|
||||
{
|
||||
}
|
||||
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, test_levin_connection_context& context)
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, test_levin_connection_context& context)
|
||||
{
|
||||
m_invoke_counter.inc();
|
||||
boost::unique_lock<boost::mutex> lock(m_mutex);
|
||||
m_last_command = command;
|
||||
m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
|
||||
buff_out = m_invoke_out_buf.clone();
|
||||
buff_out.write(epee::to_span(m_invoke_out_buf));
|
||||
return m_return_code;
|
||||
}
|
||||
|
||||
|
||||
@ -67,7 +67,7 @@ namespace net_load_tests
|
||||
{
|
||||
}
|
||||
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, test_connection_context& context)
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, test_connection_context& context)
|
||||
{
|
||||
//m_invoke_counter.inc();
|
||||
//std::unique_lock<std::mutex> lock(m_mutex);
|
||||
|
||||
@ -153,7 +153,7 @@ TEST(test_epee_connection, test_lifetime)
|
||||
delay(delay),
|
||||
on_connection_close_f(on_connection_close_f)
|
||||
{}
|
||||
virtual int invoke(int, const epee::span<const uint8_t>, epee::byte_slice&, context_t&) override { epee::misc_utils::sleep_no_w(delay); return {}; }
|
||||
virtual int invoke(int, const epee::span<const uint8_t>, epee::byte_stream&, context_t&) override { epee::misc_utils::sleep_no_w(delay); return {}; }
|
||||
virtual int notify(int, const epee::span<const uint8_t>, context_t&) override { return {}; }
|
||||
virtual void callback(context_t&) override {}
|
||||
virtual void on_connection_new(context_t&) override {}
|
||||
@ -281,7 +281,7 @@ TEST(test_epee_connection, test_lifetime)
|
||||
for (auto i = 0; i < N; ++i) {
|
||||
tag = create_connection();
|
||||
ASSERT_TRUE(shared_state->get_connections_count() == 1);
|
||||
success = shared_state->invoke_async(1, {}, tag, [](int, const epee::span<const uint8_t>, context_t&){}, TIMEOUT);
|
||||
success = shared_state->invoke_async(1, epee::levin::message_writer{}, tag, [](int, const epee::span<const uint8_t>, context_t&){}, TIMEOUT);
|
||||
ASSERT_TRUE(success);
|
||||
while (shared_state->sock_count == 1) {
|
||||
success = shared_state->foreach_connection([&shared_state, &tag](context_t&){
|
||||
|
||||
@ -59,13 +59,13 @@ namespace
|
||||
{
|
||||
}
|
||||
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, test_levin_connection_context& context)
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, test_levin_connection_context& context)
|
||||
{
|
||||
m_invoke_counter.inc();
|
||||
boost::unique_lock<boost::mutex> lock(m_mutex);
|
||||
m_last_command = command;
|
||||
m_last_in_buf = std::string((const char*)in_buff.data(), in_buff.size());
|
||||
buff_out = m_invoke_out_buf.clone();
|
||||
buff_out.write(epee::to_span(m_invoke_out_buf));
|
||||
return m_return_code;
|
||||
}
|
||||
|
||||
@ -434,8 +434,11 @@ TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_process
|
||||
const int expected_command = 4673261;
|
||||
const std::string in_data(256, 'e');
|
||||
|
||||
epee::levin::message_writer message{};
|
||||
message.buffer.write(epee::to_span(in_data));
|
||||
|
||||
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
|
||||
const epee::byte_slice notify = epee::levin::make_notify(expected_command, epee::strspan<std::uint8_t>(in_data));
|
||||
const epee::byte_slice notify = message.finalize_notify(expected_command);
|
||||
|
||||
test_connection_ptr conn = create_connection();
|
||||
|
||||
@ -468,11 +471,16 @@ TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_process
|
||||
const int expected_command = 4673261;
|
||||
const int expected_fragmented_command = 46732;
|
||||
const std::string in_data(256, 'e');
|
||||
std::string in_fragmented_data(1024 * 4, 'c');
|
||||
|
||||
epee::levin::message_writer message{};
|
||||
message.buffer.write(epee::to_span(in_data));
|
||||
|
||||
epee::levin::message_writer in_fragmented_data;
|
||||
in_fragmented_data.buffer.put_n('c', 1024 * 4);
|
||||
|
||||
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
|
||||
const epee::byte_slice notify = epee::levin::make_notify(expected_command, epee::strspan<std::uint8_t>(in_data));
|
||||
epee::byte_slice fragmented = epee::levin::make_fragmented_notify(noise, expected_fragmented_command, epee::strspan<std::uint8_t>(in_fragmented_data));
|
||||
const epee::byte_slice notify = message.finalize_notify(expected_command);
|
||||
epee::byte_slice fragmented = epee::levin::make_fragmented_notify(noise.size(), expected_fragmented_command, std::move(in_fragmented_data));
|
||||
|
||||
EXPECT_EQ(5u, fragmented.size() / 1024);
|
||||
EXPECT_EQ(0u, fragmented.size() % 1024);
|
||||
@ -497,11 +505,13 @@ TEST_F(positive_test_connection_to_levin_protocol_handler_calls, handler_process
|
||||
ASSERT_TRUE(conn->m_protocol_handler.handle_recv(next.data(), next.size()));
|
||||
}
|
||||
|
||||
in_fragmented_data.resize(((1024 - sizeof(epee::levin::bucket_head2)) * 5) - sizeof(epee::levin::bucket_head2)); // add padding zeroes
|
||||
std::string compare_buffer(1024 * 4, 'c');
|
||||
compare_buffer.resize(((1024 - sizeof(epee::levin::bucket_head2)) * 5) - sizeof(epee::levin::bucket_head2)); // add padding zeroes
|
||||
|
||||
ASSERT_EQ(4u, m_commands_handler.notify_counter());
|
||||
ASSERT_EQ(0u, m_commands_handler.invoke_counter());
|
||||
ASSERT_EQ(expected_fragmented_command, m_commands_handler.last_command());
|
||||
ASSERT_EQ(in_fragmented_data, m_commands_handler.last_in_buf());
|
||||
ASSERT_EQ(compare_buffer, m_commands_handler.last_in_buf());
|
||||
ASSERT_EQ(0u, conn->send_counter());
|
||||
ASSERT_TRUE(conn->last_send_data().empty());
|
||||
|
||||
|
||||
@ -245,9 +245,9 @@ namespace
|
||||
return out;
|
||||
}
|
||||
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_slice& buff_out, cryptonote::levin::detail::p2p_context& context) override final
|
||||
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, epee::byte_stream& buff_out, cryptonote::levin::detail::p2p_context& context) override final
|
||||
{
|
||||
buff_out = nullptr;
|
||||
buff_out.clear();
|
||||
invoked_.push_back(
|
||||
{context.m_connection_id, command, std::string{reinterpret_cast<const char*>(in_buff.data()), in_buff.size()}}
|
||||
);
|
||||
@ -384,21 +384,50 @@ TEST(make_header, expect_return)
|
||||
EXPECT_EQ(0u, header1.m_flags);
|
||||
}
|
||||
|
||||
TEST(make_notify, empty_payload)
|
||||
TEST(message_writer, invoke_with_empty_payload)
|
||||
{
|
||||
const epee::byte_slice message = epee::levin::make_notify(443, nullptr);
|
||||
const epee::byte_slice message = epee::levin::message_writer{}.finalize_invoke(443);
|
||||
const epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, 0, LEVIN_PACKET_REQUEST, true);
|
||||
ASSERT_EQ(sizeof(header), message.size());
|
||||
EXPECT_TRUE(std::memcmp(std::addressof(header), message.data(), sizeof(header)) == 0);
|
||||
}
|
||||
|
||||
TEST(message_writer, invoke_with_payload)
|
||||
{
|
||||
std::string bytes(100, 'a');
|
||||
std::generate(bytes.begin(), bytes.end(), crypto::random_device{});
|
||||
|
||||
epee::levin::message_writer writer{};
|
||||
writer.buffer.write(epee::to_span(bytes));
|
||||
|
||||
const epee::byte_slice message = writer.finalize_invoke(443);
|
||||
const epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, bytes.size(), LEVIN_PACKET_REQUEST, true);
|
||||
|
||||
ASSERT_EQ(sizeof(header) + bytes.size(), message.size());
|
||||
EXPECT_TRUE(std::memcmp(std::addressof(header), message.data(), sizeof(header)) == 0);
|
||||
EXPECT_TRUE(std::memcmp(bytes.data(), message.data() + sizeof(header), bytes.size()) == 0);
|
||||
}
|
||||
|
||||
TEST(message_writer, notify_with_empty_payload)
|
||||
{
|
||||
const epee::byte_slice message = epee::levin::message_writer{}.finalize_notify(443);
|
||||
const epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, 0, LEVIN_PACKET_REQUEST, false);
|
||||
ASSERT_EQ(sizeof(header), message.size());
|
||||
EXPECT_TRUE(std::memcmp(std::addressof(header), message.data(), sizeof(header)) == 0);
|
||||
}
|
||||
|
||||
TEST(make_notify, with_payload)
|
||||
TEST(message_writer, notify_with_payload)
|
||||
{
|
||||
std::string bytes(100, 'a');
|
||||
std::generate(bytes.begin(), bytes.end(), crypto::random_device{});
|
||||
|
||||
const epee::byte_slice message = epee::levin::make_notify(443, epee::strspan<std::uint8_t>(bytes));
|
||||
epee::levin::message_writer writer{};
|
||||
writer.buffer.write(epee::to_span(bytes));
|
||||
|
||||
const epee::byte_slice message = writer.finalize_notify(443);
|
||||
const epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, bytes.size(), LEVIN_PACKET_REQUEST, false);
|
||||
|
||||
@ -407,6 +436,44 @@ TEST(make_notify, with_payload)
|
||||
EXPECT_TRUE(std::memcmp(bytes.data(), message.data() + sizeof(header), bytes.size()) == 0);
|
||||
}
|
||||
|
||||
TEST(message_writer, response_with_empty_payload)
|
||||
{
|
||||
const epee::byte_slice message = epee::levin::message_writer{}.finalize_response(443, 1);
|
||||
epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, 0, LEVIN_PACKET_RESPONSE, false);
|
||||
header.m_return_code = SWAP32LE(1);
|
||||
ASSERT_EQ(sizeof(header), message.size());
|
||||
EXPECT_TRUE(std::memcmp(std::addressof(header), message.data(), sizeof(header)) == 0);
|
||||
}
|
||||
|
||||
TEST(message_writer, response_with_payload)
|
||||
{
|
||||
std::string bytes(100, 'a');
|
||||
std::generate(bytes.begin(), bytes.end(), crypto::random_device{});
|
||||
|
||||
epee::levin::message_writer writer{};
|
||||
writer.buffer.write(epee::to_span(bytes));
|
||||
|
||||
const epee::byte_slice message = writer.finalize_response(443, 6450);
|
||||
epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(443, bytes.size(), LEVIN_PACKET_RESPONSE, false);
|
||||
header.m_return_code = SWAP32LE(6450);
|
||||
|
||||
ASSERT_EQ(sizeof(header) + bytes.size(), message.size());
|
||||
EXPECT_TRUE(std::memcmp(std::addressof(header), message.data(), sizeof(header)) == 0);
|
||||
EXPECT_TRUE(std::memcmp(bytes.data(), message.data() + sizeof(header), bytes.size()) == 0);
|
||||
}
|
||||
|
||||
TEST(message_writer, error)
|
||||
{
|
||||
epee::levin::message_writer writer{};
|
||||
writer.buffer.clear();
|
||||
|
||||
EXPECT_THROW(writer.finalize_invoke(0), std::runtime_error);
|
||||
EXPECT_THROW(writer.finalize_notify(0), std::runtime_error);
|
||||
EXPECT_THROW(writer.finalize_response(0, 0), std::runtime_error);
|
||||
}
|
||||
|
||||
TEST(make_noise, invalid)
|
||||
{
|
||||
EXPECT_TRUE(epee::levin::make_noise_notify(sizeof(epee::levin::bucket_head2) - 1).empty());
|
||||
@ -428,13 +495,13 @@ TEST(make_noise, valid)
|
||||
|
||||
TEST(make_fragment, invalid)
|
||||
{
|
||||
EXPECT_TRUE(epee::levin::make_fragmented_notify(nullptr, 0, nullptr).empty());
|
||||
EXPECT_TRUE(epee::levin::make_fragmented_notify(0, 0, epee::levin::message_writer{}).empty());
|
||||
}
|
||||
|
||||
TEST(make_fragment, single)
|
||||
{
|
||||
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
|
||||
const epee::byte_slice fragment = epee::levin::make_fragmented_notify(noise, 11, nullptr);
|
||||
const epee::byte_slice fragment = epee::levin::make_fragmented_notify(noise.size(), 11, epee::levin::message_writer{});
|
||||
const epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(11, 1024 - sizeof(epee::levin::bucket_head2), LEVIN_PACKET_REQUEST, false);
|
||||
|
||||
@ -449,8 +516,13 @@ TEST(make_fragment, multiple)
|
||||
std::string bytes(1024 * 3 - 150, 'a');
|
||||
std::generate(bytes.begin(), bytes.end(), crypto::random_device{});
|
||||
|
||||
epee::levin::message_writer message;
|
||||
message.buffer.write(epee::to_span(bytes));
|
||||
|
||||
const epee::byte_slice noise = epee::levin::make_noise_notify(1024);
|
||||
epee::byte_slice fragment = epee::levin::make_fragmented_notify(noise, 114, epee::strspan<std::uint8_t>(bytes));
|
||||
epee::byte_slice fragment = epee::levin::make_fragmented_notify(noise.size(), 114, std::move(message));
|
||||
|
||||
EXPECT_EQ(1024 * 3, fragment.size());
|
||||
|
||||
epee::levin::bucket_head2 header =
|
||||
epee::levin::make_header(0, 1024 - sizeof(epee::levin::bucket_head2), LEVIN_PACKET_BEGIN, false);
|
||||
@ -497,6 +569,7 @@ TEST(make_fragment, multiple)
|
||||
|
||||
fragment.take_slice(bytes.size());
|
||||
|
||||
EXPECT_EQ(18, fragment.size());
|
||||
EXPECT_EQ(18, std::count(fragment.cbegin(), fragment.cend(), 0));
|
||||
}
|
||||
|
||||
@ -2161,20 +2234,31 @@ TEST_F(levin_notify, command_max_bytes)
|
||||
|
||||
add_connection(true);
|
||||
|
||||
std::string bytes(4096, 'h');
|
||||
std::string payload(4096, 'h');
|
||||
epee::byte_slice bytes;
|
||||
{
|
||||
epee::levin::message_writer dest{};
|
||||
dest.buffer.write(epee::to_span(payload));
|
||||
bytes = dest.finalize_notify(ping_command);
|
||||
}
|
||||
|
||||
EXPECT_EQ(1, get_connections().notify(ping_command, epee::strspan<std::uint8_t>(bytes), contexts_.front().get_id()));
|
||||
EXPECT_EQ(1, get_connections().send(bytes.clone(), contexts_.front().get_id()));
|
||||
EXPECT_EQ(1u, contexts_.front().process_send_queue(true));
|
||||
EXPECT_EQ(1u, receiver_.notified_size());
|
||||
|
||||
const received_message msg = receiver_.get_raw_notification();
|
||||
EXPECT_EQ(ping_command, msg.command);
|
||||
EXPECT_EQ(contexts_.front().get_id(), msg.connection);
|
||||
EXPECT_EQ(bytes, msg.payload);
|
||||
EXPECT_EQ(payload, msg.payload);
|
||||
|
||||
bytes.push_back('e');
|
||||
{
|
||||
payload.push_back('h');
|
||||
epee::levin::message_writer dest{};
|
||||
dest.buffer.write(epee::to_span(payload));
|
||||
bytes = dest.finalize_notify(ping_command);
|
||||
}
|
||||
|
||||
EXPECT_EQ(1, get_connections().notify(ping_command, epee::strspan<std::uint8_t>(bytes), contexts_.front().get_id()));
|
||||
EXPECT_EQ(1, get_connections().send(std::move(bytes), contexts_.front().get_id()));
|
||||
EXPECT_EQ(1u, contexts_.front().process_send_queue(false));
|
||||
EXPECT_EQ(0u, receiver_.notified_size());
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user