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fix fakebank long polling

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This commit is contained in:
Christian Grothoff 2023-04-22 14:43:26 +02:00
parent 76b934b219
commit c3fc8c5e55
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GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 474 additions and 251 deletions
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691
src/bank-lib/fakebank.c
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File diff suppressed because it is too large Load Diff

34
src/exchange/taler-exchange-wirewatch.c
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@ -57,6 +57,12 @@ static struct TALER_BANK_CreditHistoryHandle *hh;
*/
static bool hh_returned_data;
/**
* Set to true if the request for history did not
* succeed because the account was unknown.
*/
static bool hh_account_404;
/**
* When did we start the last @e hh request?
*/
@ -472,9 +478,9 @@ transaction_completed (void)
GNUNET_SCHEDULER_shutdown ();
return;
}
if (! hh_returned_data)
if (! (hh_returned_data || hh_account_404) )
{
/* Enforce long polling delay even if the server ignored it
/* Enforce long-polling delay even if the server ignored it
and returned earlier */
struct GNUNET_TIME_Relative latency;
struct GNUNET_TIME_Relative left;
@ -482,12 +488,17 @@ transaction_completed (void)
latency = GNUNET_TIME_absolute_get_duration (hh_start_time);
left = GNUNET_TIME_relative_subtract (longpoll_timeout,
latency);
#if 1
left = GNUNET_TIME_relative_min (left,
GNUNET_TIME_UNIT_SECONDS);
#endif
if (! (test_mode ||
GNUNET_TIME_relative_is_zero (left)) )
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, // WARNING,
"Server did not respect long-polling, enforcing client-side by sleeping for %s\n",
GNUNET_TIME_relative2s (left,
true));
delayed_until = GNUNET_TIME_relative_to_absolute (left);
}
if (hh_account_404)
delayed_until = GNUNET_TIME_relative_to_absolute (
GNUNET_TIME_UNIT_MILLISECONDS);
if (test_mode)
delayed_until = GNUNET_TIME_UNIT_ZERO_ABS;
GNUNET_assert (NULL == task);
@ -713,7 +724,7 @@ history_cb (void *cls,
}
GNUNET_assert (NULL == task);
hh = NULL;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"History request returned with HTTP status %u\n",
reply->http_status);
switch (reply->http_status)
@ -727,6 +738,7 @@ history_cb (void *cls,
transaction_completed ();
return;
case MHD_HTTP_NOT_FOUND:
hh_account_404 = true;
if (ignore_account_404)
{
transaction_completed ();
@ -765,6 +777,7 @@ continue_with_shard (void *cls)
(unsigned long long) latest_row_off);
hh_start_time = GNUNET_TIME_absolute_get ();
hh_returned_data = false;
hh_account_404 = false;
hh = TALER_BANK_credit_history (ctx,
ai->auth,
latest_row_off,
@ -862,6 +875,13 @@ lock_shard (void *cls)
GNUNET_STRINGS_relative_time_to_string (rdelay,
true));
#if 1
if (GNUNET_TIME_relative_cmp (rdelay,
>,
GNUNET_TIME_UNIT_SECONDS))
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Delay would have been for %s\n",
GNUNET_TIME_relative2s (rdelay,
true));
rdelay = GNUNET_TIME_relative_min (rdelay,
GNUNET_TIME_UNIT_SECONDS);
#endif