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send multiple messages though single write call

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orignal 2015-01-20 22:35:27 -05:00
parent ea353ac3ba
commit c61cd350ee
2 changed files with 42 additions and 8 deletions
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43
NTCPSession.cpp
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@ -547,6 +547,12 @@ namespace transport
}
void NTCPSession::Send (i2p::I2NPMessage * msg)
{
boost::asio::async_write (m_Socket, CreateMsgBuffer (msg), boost::asio::transfer_all (),
std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, msg));
}
boost::asio::const_buffers_1 NTCPSession::CreateMsgBuffer (I2NPMessage * msg)
{
uint8_t * sendBuffer;
int len;
@ -579,10 +585,8 @@ namespace transport
int l = len + padding + 6;
m_Encryption.Encrypt(sendBuffer, l, sendBuffer);
boost::asio::async_write (m_Socket, boost::asio::buffer (sendBuffer, l), boost::asio::transfer_all (),
std::bind(&NTCPSession::HandleSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, msg));
}
return boost::asio::buffer ((const uint8_t *)sendBuffer, l);
}
void NTCPSession::HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, i2p::I2NPMessage * msg)
{
@ -602,6 +606,34 @@ namespace transport
}
}
void NTCPSession::Send (const std::vector<I2NPMessage *>& msgs)
{
std::vector<boost::asio::const_buffer> bufs;
for (auto it: msgs)
bufs.push_back (CreateMsgBuffer (it));
boost::asio::async_write (m_Socket, bufs, boost::asio::transfer_all (),
std::bind(&NTCPSession::HandleBatchSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2, msgs));
}
void NTCPSession::HandleBatchSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, std::vector<I2NPMessage *> msgs)
{
for (auto it: msgs)
if (it) i2p::DeleteI2NPMessage (it);
if (ecode)
{
LogPrint (eLogWarning, "Couldn't send msgs: ", ecode.message ());
// we shouldn't call Terminate () here, because HandleReceive takes care
// TODO: 'delete this' statement in Terminate () must be eliminated later
// Terminate ();
}
else
{
m_NumSentBytes += bytes_transferred;
ScheduleTermination (); // reset termination timer
}
}
void NTCPSession::SendTimeSyncMessage ()
{
Send (nullptr);
@ -625,8 +657,7 @@ namespace transport
void NTCPSession::PostI2NPMessages (std::vector<I2NPMessage *> msgs)
{
for (auto it: msgs)
if (it) Send (it);
Send (msgs);
}
void NTCPSession::ScheduleTermination ()

7
NTCPSession.h
View File

@ -101,9 +101,12 @@ namespace transport
bool DecryptNextBlock (const uint8_t * encrypted);
void Send (i2p::I2NPMessage * msg);
boost::asio::const_buffers_1 CreateMsgBuffer (I2NPMessage * msg);
void HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, i2p::I2NPMessage * msg);
void Send (const std::vector<I2NPMessage *>& msgs);
void HandleBatchSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, std::vector<I2NPMessage *> msgs);
// timer
void ScheduleTermination ();
void HandleTerminationTimer (const boost::system::error_code& ecode);