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network: log traffic and add a simple traffic analysis script

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moneromooo-monero 2019-11-22 13:43:44 +00:00
parent 59e7d5686b
commit 56a4469ef3
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7 changed files with 155 additions and 27 deletions
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48
contrib/epee/include/storages/levin_abstract_invoke2.h
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@ -34,10 +34,28 @@
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "net"
namespace
{
template<typename context_t>
void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, const char *category)
{
MCINFO("net.p2p.traffic", context << bytes << " bytes " << (sent ? "sent" : "received") << (error ? "/corrupt" : "")
<< " for category " << category << " initiated by " << (initiator ? "us" : "peer"));
}
template<typename context_t>
void on_levin_traffic(const context_t &context, bool initiator, bool sent, bool error, size_t bytes, int command)
{
char buf[32];
snprintf(buf, sizeof(buf), "command-%u", command);
return on_levin_traffic(context, initiator, sent, error, bytes, buf);
}
}
namespace epee
{
namespace net_utils
{
#if 0
template<class t_arg, class t_result, class t_transport>
bool invoke_remote_command2(int command, const t_arg& out_struct, t_result& result_struct, t_transport& transport)
{
@ -83,16 +101,18 @@ namespace epee
}
return true;
}
#endif
template<class t_arg, class t_result, class t_transport>
bool invoke_remote_command2(boost::uuids::uuid conn_id, int command, const t_arg& out_struct, t_result& result_struct, t_transport& transport)
bool invoke_remote_command2(const epee::net_utils::connection_context_base context, int command, const t_arg& out_struct, t_result& result_struct, t_transport& transport)
{
const boost::uuids::uuid &conn_id = context.m_connection_id;
typename serialization::portable_storage stg;
out_struct.store(stg);
std::string buff_to_send, buff_to_recv;
stg.store_to_binary(buff_to_send);
on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
int res = transport.invoke(command, buff_to_send, buff_to_recv, conn_id);
if( res <=0 )
{
@ -102,24 +122,30 @@ namespace epee
typename serialization::portable_storage stg_ret;
if(!stg_ret.load_from_binary(buff_to_recv))
{
on_levin_traffic(context, true, false, true, buff_to_recv.size(), command);
LOG_ERROR("Failed to load_from_binary on command " << command);
return false;
}
on_levin_traffic(context, true, false, false, buff_to_recv.size(), command);
return result_struct.load(stg_ret);
}
template<class t_result, class t_arg, class callback_t, class t_transport>
bool async_invoke_remote_command2(boost::uuids::uuid conn_id, int command, const t_arg& out_struct, t_transport& transport, const callback_t &cb, size_t inv_timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED)
bool async_invoke_remote_command2(const epee::net_utils::connection_context_base &context, int command, const t_arg& out_struct, t_transport& transport, const callback_t &cb, size_t inv_timeout = LEVIN_DEFAULT_TIMEOUT_PRECONFIGURED)
{
const boost::uuids::uuid &conn_id = context.m_connection_id;
typename serialization::portable_storage stg;
const_cast<t_arg&>(out_struct).store(stg);//TODO: add true const support to searilzation
std::string buff_to_send;
stg.store_to_binary(buff_to_send);
on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
int res = transport.invoke_async(command, epee::strspan<uint8_t>(buff_to_send), conn_id, [cb, command](int code, const epee::span<const uint8_t> buff, typename t_transport::connection_context& context)->bool
{
t_result result_struct = AUTO_VAL_INIT(result_struct);
if( code <=0 )
{
if (!buff.empty())
on_levin_traffic(context, true, false, true, buff.size(), command);
LOG_PRINT_L1("Failed to invoke command " << command << " return code " << code);
cb(code, result_struct, context);
return false;
@ -127,16 +153,19 @@ namespace epee
serialization::portable_storage stg_ret;
if(!stg_ret.load_from_binary(buff))
{
on_levin_traffic(context, true, false, true, buff.size(), command);
LOG_ERROR("Failed to load_from_binary on command " << command);
cb(LEVIN_ERROR_FORMAT, result_struct, context);
return false;
}
if (!result_struct.load(stg_ret))
{
on_levin_traffic(context, true, false, true, buff.size(), command);
LOG_ERROR("Failed to load result struct on command " << command);
cb(LEVIN_ERROR_FORMAT, result_struct, context);
return false;
}
on_levin_traffic(context, true, false, false, buff.size(), command);
cb(code, result_struct, context);
return true;
}, inv_timeout);
@ -149,14 +178,15 @@ namespace epee
}
template<class t_arg, class t_transport>
bool notify_remote_command2(boost::uuids::uuid conn_id, int command, const t_arg& out_struct, t_transport& transport)
bool notify_remote_command2(const typename t_transport::connection_context &context, int command, const t_arg& out_struct, t_transport& transport)
{
const boost::uuids::uuid &conn_id = context.m_connection_id;
serialization::portable_storage stg;
out_struct.store(stg);
std::string buff_to_send;
stg.store_to_binary(buff_to_send);
on_levin_traffic(context, true, true, false, buff_to_send.size(), command);
int res = transport.notify(command, epee::strspan<uint8_t>(buff_to_send), conn_id);
if(res <=0 )
{
@ -173,6 +203,7 @@ namespace epee
serialization::portable_storage strg;
if(!strg.load_from_binary(in_buff))
{
on_levin_traffic(context, false, false, true, in_buff.size(), command);
LOG_ERROR("Failed to load_from_binary in command " << command);
return -1;
}
@ -181,9 +212,11 @@ namespace epee
if (!static_cast<t_in_type&>(in_struct).load(strg))
{
on_levin_traffic(context, false, false, true, in_buff.size(), command);
LOG_ERROR("Failed to load in_struct in command " << command);
return -1;
}
on_levin_traffic(context, false, false, false, in_buff.size(), command);
int res = cb(command, static_cast<t_in_type&>(in_struct), static_cast<t_out_type&>(out_struct), context);
serialization::portable_storage strg_out;
static_cast<t_out_type&>(out_struct).store(strg_out);
@ -193,6 +226,7 @@ namespace epee
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;
}
@ -203,15 +237,18 @@ namespace epee
serialization::portable_storage strg;
if(!strg.load_from_binary(in_buff))
{
on_levin_traffic(context, false, false, true, in_buff.size(), command);
LOG_ERROR("Failed to load_from_binary in notify " << command);
return -1;
}
boost::value_initialized<t_in_type> in_struct;
if (!static_cast<t_in_type&>(in_struct).load(strg))
{
on_levin_traffic(context, false, false, true, in_buff.size(), command);
LOG_ERROR("Failed to load in_struct in notify " << command);
return -1;
}
on_levin_traffic(context, false, false, false, in_buff.size(), command);
return cb(command, in_struct, context);
}
@ -296,6 +333,7 @@ namespace epee
#define END_INVOKE_MAP2() \
LOG_ERROR("Unknown command:" << command); \
on_levin_traffic(context, false, false, true, in_buff.size(), "invalid-command"); \
return LEVIN_ERROR_CONNECTION_HANDLER_NOT_DEFINED; \
}
}