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Code Issues Releases Activity

implemented AsyncSend

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This commit is contained in:
orignal 2015-04-09 15:07:25 -04:00
parent 950f250d66
commit 451b0382ea
2 changed files with 23 additions and 0 deletions
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19
Streaming.cpp
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@ -61,6 +61,11 @@ namespace stream
m_AckSendTimer.cancel (); m_AckSendTimer.cancel ();
m_ReceiveTimer.cancel (); m_ReceiveTimer.cancel ();
m_ResendTimer.cancel (); m_ResendTimer.cancel ();
if (m_SendHandler)
{
m_SendHandler (boost::asio::error::make_error_code (boost::asio::error::operation_aborted));
m_SendHandler = nullptr;
}
} }
void Stream::HandleNextPacket (Packet * packet) void Stream::HandleNextPacket (Packet * packet)
@ -299,6 +304,15 @@ namespace stream
return len; return len;
} }
void Stream::AsyncSend (const uint8_t * buf, size_t len, SendHandler handler)
{
if (m_SendHandler)
handler (boost::asio::error::make_error_code (boost::asio::error::in_progress));
else
m_SendHandler = handler;
Send (buf, len);
}
void Stream::SendBuffer () void Stream::SendBuffer ()
{ {
int numMsgs = m_WindowSize - m_SentPackets.size (); int numMsgs = m_WindowSize - m_SentPackets.size ();
@ -367,6 +381,11 @@ namespace stream
packets.push_back (p); packets.push_back (p);
numMsgs--; numMsgs--;
} }
if (m_SendBuffer.eof () && m_SendHandler)
{
m_SendHandler (boost::system::error_code ());
m_SendHandler = nullptr;
}
} }
if (packets.size () > 0) if (packets.size () > 0)
{ {

4
Streaming.h
View File

@ -97,6 +97,8 @@ namespace stream
{ {
public: public:
typedef std::function<void (const boost::system::error_code& ecode)> SendHandler;
Stream (boost::asio::io_service& service, StreamingDestination& local, Stream (boost::asio::io_service& service, StreamingDestination& local,
std::shared_ptr<const i2p::data::LeaseSet> remote, int port = 0); // outgoing std::shared_ptr<const i2p::data::LeaseSet> remote, int port = 0); // outgoing
Stream (boost::asio::io_service& service, StreamingDestination& local); // incoming Stream (boost::asio::io_service& service, StreamingDestination& local); // incoming
@ -112,6 +114,7 @@ namespace stream
void HandleNextPacket (Packet * packet); void HandleNextPacket (Packet * packet);
size_t Send (const uint8_t * buf, size_t len); size_t Send (const uint8_t * buf, size_t len);
void AsyncSend (const uint8_t * buf, size_t len, SendHandler handler);
template<typename Buffer, typename ReceiveHandler> template<typename Buffer, typename ReceiveHandler>
void AsyncReceive (const Buffer& buffer, ReceiveHandler handler, int timeout = 0); void AsyncReceive (const Buffer& buffer, ReceiveHandler handler, int timeout = 0);
@ -179,6 +182,7 @@ namespace stream
int m_WindowSize, m_RTT, m_RTO; int m_WindowSize, m_RTT, m_RTO;
uint64_t m_LastWindowSizeIncreaseTime; uint64_t m_LastWindowSizeIncreaseTime;
int m_NumResendAttempts; int m_NumResendAttempts;
SendHandler m_SendHandler;
}; };
class StreamingDestination class StreamingDestination