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better resend and tunnel reselection algorithm

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orignal
2015-03-21 16:26:14 -04:00
parent ac79d8ed3e
commit 5f3b17af64
4 changed files with 52 additions and 42 deletions
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6
Streaming.h
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@@ -42,7 +42,7 @@ namespace stream
const size_t MAX_PACKET_SIZE = 4096;
const size_t COMPRESSION_THRESHOLD_SIZE = 66;
const int ACK_SEND_TIMEOUT = 200; // in milliseconds
const int MAX_NUM_RESEND_ATTEMPTS = 5;
const int MAX_NUM_RESEND_ATTEMPTS = 6;
const int WINDOW_SIZE = 6; // in messages
const int MIN_WINDOW_SIZE = 1;
const int MAX_WINDOW_SIZE = 128;
@@ -53,10 +53,9 @@ namespace stream
{
size_t len, offset;
uint8_t buf[MAX_PACKET_SIZE];
int numResendAttempts;
uint64_t sendTime;
Packet (): len (0), offset (0), numResendAttempts (0), sendTime (0) {};
Packet (): len (0), offset (0), sendTime (0) {};
uint8_t * GetBuffer () { return buf + offset; };
size_t GetLength () const { return len - offset; };
@@ -179,6 +178,7 @@ namespace stream
std::stringstream m_SendBuffer;
int m_WindowSize, m_RTT, m_RTO;
uint64_t m_LastWindowSizeIncreaseTime;
int m_NumResendAttempts;
};
class StreamingDestination