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Implement timeout back-off (fixed range for now)

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Manuel Pégourié-Gonnard 2014-09-30 22:21:31 +02:00 • committed by Paul Bakker
parent ce8588c9ef
commit 0ac247fd88
2 changed files with 67 additions and 17 deletions
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8
include/polarssl/ssl.h
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@ -261,6 +261,13 @@
#define SSL_RETRANS_WAITING 2
#define SSL_RETRANS_FINISHED 3
/*
* Default range for DTLS retransmission timer value, in milliseconds.
* RFC 6347 4.2.4.1 says from 1 second to 60 seconds.
*/
#define SSL_DTLS_TIMEOUT_DFL_MIN 1000
#define SSL_DTLS_TIMEOUT_DFL_MAX 60000
/**
* \name SECTION: Module settings
*
@ -652,6 +659,7 @@ struct _ssl_handshake_params
unsigned char *hs_msg; /*!< Reassembled handshake message */
uint32_t retransmit_timeout; /*!< Current value of timeout */
unsigned char retransmit_state; /*!< Retransmission state */
ssl_flight_item *flight; /*!< Current outgoing flight */
ssl_flight_item *cur_msg; /*!< Current message in flight */