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limit max number of resends

pull/93/head
orignal 10 years ago
parent
commit
921ba9a9d6
  1. 10
      Streaming.cpp
  2. 4
      Streaming.h

10
Streaming.cpp

@ -176,6 +176,7 @@ namespace stream @@ -176,6 +176,7 @@ namespace stream
SendQuickAck (); // send ack for close explicitly?
m_IsOpen = false;
m_ReceiveTimer.cancel ();
m_ResendTimer.cancel ();
}
}
@ -427,7 +428,16 @@ namespace stream @@ -427,7 +428,16 @@ namespace stream
if (ecode != boost::asio::error::operation_aborted)
{
for (auto it : m_SentPackets)
{
it->numResendAttempts++;
if (it->numResendAttempts <= MAX_NUM_RESEND_ATTEMPTS)
SendPacket (it->GetBuffer (), it->GetLength ());
else
{
Close ();
return;
}
}
ScheduleResend ();
}
}

4
Streaming.h

@ -37,13 +37,15 @@ namespace stream @@ -37,13 +37,15 @@ namespace stream
const size_t MAX_PACKET_SIZE = 4096;
const size_t COMPRESSION_THRESHOLD_SIZE = 66;
const int RESEND_TIMEOUT = 10; // in seconds
const int MAX_NUM_RESEND_ATTEMPTS = 5;
struct Packet
{
uint8_t buf[MAX_PACKET_SIZE];
size_t len, offset;
int numResendAttempts;
Packet (): len (0), offset (0) {};
Packet (): len (0), offset (0), numResendAttempts (0) {};
uint8_t * GetBuffer () { return buf + offset; };
size_t GetLength () const { return len - offset; };

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