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authorChristian Grothoff <christian@grothoff.org>2021-06-19 05:00:45 +0200
committerChristian Grothoff <christian@grothoff.org>2021-06-19 05:00:45 +0200
commit036e7117798246b04fb5d8cbf274abf3b04ddbd3 (patch)
tree66daf0dd6c543010bd5dfe1dd6abbc3bef8e4477 /src
parent6680f9b4ef37db66880d774d7dc9f97e7d639f13 (diff)
downloadexchange-036e7117798246b04fb5d8cbf274abf3b04ddbd3.tar.gz
exchange-036e7117798246b04fb5d8cbf274abf3b04ddbd3.tar.bz2
exchange-036e7117798246b04fb5d8cbf274abf3b04ddbd3.zip
extend fakebank API to have thread pool option
Diffstat (limited to 'src')
-rw-r--r--src/bank-lib/Makefile.am4
-rw-r--r--src/bank-lib/fakebank.c175
-rw-r--r--src/bank-lib/taler-fakebank-run.c44
-rw-r--r--src/include/taler_fakebank_lib.h25
4 files changed, 138 insertions, 110 deletions
diff --git a/src/bank-lib/Makefile.am b/src/bank-lib/Makefile.am
index 820eb43f..5766cdfe 100644
--- a/src/bank-lib/Makefile.am
+++ b/src/bank-lib/Makefile.am
@@ -7,9 +7,7 @@ if USE_COVERAGE
endif
bin_PROGRAMS = \
- taler-wire-gateway-client
-
-noinst_PROGRAMS = \
+ taler-wire-gateway-client \
taler-fakebank-run
taler_fakebank_run_SOURCES = \
diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index 5091b488..51a324d4 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- (C) 2016-2020 Taler Systems SA
+ (C) 2016-2021 Taler Systems SA
TALER is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@@ -218,6 +218,11 @@ struct TALER_FAKEBANK_Handle
*/
uint16_t port;
+ /**
+ * Force closing connections after each request.
+ */
+ bool force_close;
+
#if EPOLL_SUPPORT
/**
* Boxed @e mhd_fd.
@@ -281,21 +286,6 @@ check_log (struct TALER_FAKEBANK_Handle *h)
}
-/**
- * Check that the @a want_amount was transferred from the @a
- * want_debit to the @a want_credit account. If so, set the @a subject
- * to the transfer identifier and remove the transaction from the
- * list. If the transaction was not recorded, return #GNUNET_SYSERR.
- *
- * @param h bank instance
- * @param want_amount transfer amount desired
- * @param want_debit account that should have been debited
- * @param want_credit account that should have been credited
- * @param exchange_base_url expected base URL of the exchange,
- * i.e. "https://example.com/"; may include a port
- * @param[out] wtid set to the wire transfer identifier
- * @return #GNUNET_OK on success
- */
int
TALER_FAKEBANK_check_debit (struct TALER_FAKEBANK_Handle *h,
const struct TALER_Amount *want_amount,
@@ -339,18 +329,6 @@ TALER_FAKEBANK_check_debit (struct TALER_FAKEBANK_Handle *h,
}
-/**
- * Check that the @a want_amount was transferred from the @a want_debit to the
- * @a want_credit account with the @a subject. If so, remove the transaction
- * from the list. If the transaction was not recorded, return #GNUNET_SYSERR.
- *
- * @param h bank instance
- * @param want_amount transfer amount desired
- * @param want_debit account that should have been debited
- * @param want_credit account that should have been credited
- * @param reserve_pub reserve public key expected in wire subject
- * @return #GNUNET_OK on success
- */
int
TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
const struct TALER_Amount *want_amount,
@@ -392,20 +370,6 @@ TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
}
-/**
- * Tell the fakebank to create another wire transfer *from* an exchange.
- *
- * @param h fake bank handle
- * @param debit_account account to debit
- * @param credit_account account to credit
- * @param amount amount to transfer
- * @param subject wire transfer subject to use
- * @param exchange_base_url exchange URL
- * @param request_uid unique number to make the request unique, or NULL to create one
- * @param[out] ret_row_id pointer to store the row ID of this transaction
- * @return #GNUNET_YES if the transfer was successful,
- * #GNUNET_SYSERR if the request_uid was reused for a different transfer
- */
int
TALER_FAKEBANK_make_transfer (
struct TALER_FAKEBANK_Handle *h,
@@ -484,16 +448,6 @@ TALER_FAKEBANK_make_transfer (
}
-/**
- * Tell the fakebank to create another wire transfer *to* an exchange.
- *
- * @param h fake bank handle
- * @param debit_account account to debit
- * @param credit_account account to credit
- * @param amount amount to transfer
- * @param reserve_pub reserve public key to use in subject
- * @return serial_id of the transfer
- */
uint64_t
TALER_FAKEBANK_make_admin_transfer (
struct TALER_FAKEBANK_Handle *h,
@@ -554,15 +508,6 @@ TALER_FAKEBANK_make_admin_transfer (
}
-/**
- * Check that no wire transfers were ordered (or at least none
- * that have not been taken care of via #TALER_FAKEBANK_check_credit()
- * or #TALER_FAKEBANK_check_debit()).
- * If any transactions are onrecord, return #GNUNET_SYSERR.
- *
- * @param h bank instance
- * @return #GNUNET_OK on success
- */
int
TALER_FAKEBANK_check_empty (struct TALER_FAKEBANK_Handle *h)
{
@@ -584,11 +529,6 @@ TALER_FAKEBANK_check_empty (struct TALER_FAKEBANK_Handle *h)
}
-/**
- * Stop running the fake bank.
- *
- * @param h bank to stop
- */
void
TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h)
{
@@ -1371,8 +1311,9 @@ serve (struct TALER_FAKEBANK_Handle *h,
account);
/* Unexpected URL path, just close the connection. */
- /* we're rather impolite here, but it's a testcase. */
- TALER_LOG_ERROR ("Breaking URL: %s\n",
+ /* We're rather impolite here, but it's a testcase. */
+ TALER_LOG_ERROR ("Breaking URL: %s %s\n",
+ method,
url);
GNUNET_break_op (0);
return MHD_NO;
@@ -1562,60 +1503,88 @@ run_mhd (void *cls)
}
-/**
- * Start the fake bank. The fake bank will, like the normal bank, listen for
- * requests for /admin/add/incoming and /transfer. However, instead of
- * executing or storing those requests, it will simply allow querying whether
- * such a request has been made via #TALER_FAKEBANK_check_debit() and
- * #TALER_FAKEBANK_check_credit() as well as the history API.
- *
- * This is useful for writing testcases to check whether the exchange
- * would have issued the correct wire transfer orders.
- *
- * @param port port to listen to
- * @param currency currency the bank uses
- * @return NULL on error
- */
struct TALER_FAKEBANK_Handle *
TALER_FAKEBANK_start (uint16_t port,
const char *currency)
{
+ return TALER_FAKEBANK_start2 (port,
+ currency,
+ 0,
+ false);
+}
+
+
+struct TALER_FAKEBANK_Handle *
+TALER_FAKEBANK_start2 (uint16_t port,
+ const char *currency,
+ unsigned int num_threads,
+ bool close_connections)
+{
struct TALER_FAKEBANK_Handle *h;
GNUNET_assert (strlen (currency) < TALER_CURRENCY_LEN);
h = GNUNET_new (struct TALER_FAKEBANK_Handle);
h->port = port;
+ h->force_close = close_connections;
h->rpubs = GNUNET_CONTAINER_multipeermap_create (128,
GNUNET_NO);
h->currency = GNUNET_strdup (currency);
GNUNET_asprintf (&h->my_baseurl,
"http://localhost:%u/",
(unsigned int) port);
- h->mhd_bank = MHD_start_daemon (MHD_USE_DEBUG
+ if (0 == num_threads)
+ {
+ h->mhd_bank = MHD_start_daemon (MHD_USE_DEBUG
#if EPOLL_SUPPORT
- | MHD_USE_EPOLL
+ | MHD_USE_EPOLL
#endif
- | MHD_USE_DUAL_STACK,
- port,
- NULL, NULL,
- &handle_mhd_request, h,
- MHD_OPTION_NOTIFY_COMPLETED,
- &handle_mhd_completion_callback, h,
- MHD_OPTION_LISTEN_BACKLOG_SIZE,
- (unsigned int) 1024,
- MHD_OPTION_END);
- if (NULL == h->mhd_bank)
- {
- GNUNET_free (h->currency);
- GNUNET_free (h);
- return NULL;
- }
+ | MHD_USE_DUAL_STACK,
+ port,
+ NULL, NULL,
+ &handle_mhd_request, h,
+ MHD_OPTION_NOTIFY_COMPLETED,
+ &handle_mhd_completion_callback, h,
+ MHD_OPTION_LISTEN_BACKLOG_SIZE,
+ (unsigned int) 1024,
+ MHD_OPTION_END);
+ if (NULL == h->mhd_bank)
+ {
+ GNUNET_free (h->currency);
+ GNUNET_free (h);
+ return NULL;
+ }
#if EPOLL_SUPPORT
- h->mhd_fd = MHD_get_daemon_info (h->mhd_bank,
- MHD_DAEMON_INFO_EPOLL_FD)->epoll_fd;
- h->mhd_rfd = GNUNET_NETWORK_socket_box_native (h->mhd_fd);
+ h->mhd_fd = MHD_get_daemon_info (h->mhd_bank,
+ MHD_DAEMON_INFO_EPOLL_FD)->epoll_fd;
+ h->mhd_rfd = GNUNET_NETWORK_socket_box_native (h->mhd_fd);
#endif
- schedule_httpd (h);
+ schedule_httpd (h);
+ }
+ else
+ {
+ h->mhd_bank = MHD_start_daemon (MHD_USE_DEBUG
+ | MHD_USE_AUTO_INTERNAL_THREAD
+ | MHD_ALLOW_SUSPEND_RESUME
+ | MHD_USE_TURBO
+ | MHD_USE_TCP_FASTOPEN
+ | MHD_USE_DUAL_STACK,
+ port,
+ NULL, NULL,
+ &handle_mhd_request, h,
+ MHD_OPTION_NOTIFY_COMPLETED,
+ &handle_mhd_completion_callback, h,
+ MHD_OPTION_LISTEN_BACKLOG_SIZE,
+ (unsigned int) 1024,
+ MHD_OPTION_THREAD_POOL_SIZE,
+ num_threads,
+ MHD_OPTION_END);
+ if (NULL == h->mhd_bank)
+ {
+ GNUNET_free (h->currency);
+ GNUNET_free (h);
+ return NULL;
+ }
+ }
return h;
}
diff --git a/src/bank-lib/taler-fakebank-run.c b/src/bank-lib/taler-fakebank-run.c
index 4b94a4bd..fc8fcebf 100644
--- a/src/bank-lib/taler-fakebank-run.c
+++ b/src/bank-lib/taler-fakebank-run.c
@@ -21,12 +21,27 @@
* @file bank-lib/taler-fakebank-run.c
* @brief Launch the fakebank, for testing the fakebank itself.
* @author Marcello Stanisci
+ * @author Christian Grothoff
*/
#include "platform.h"
#include "taler_fakebank_lib.h"
-int ret;
+/**
+ * Number of threads to use (-n)
+ */
+static unsigned int num_threads;
+
+/**
+ * Force connection close after each request (-C)
+ */
+static int connection_close;
+
+/**
+ * Global return value.
+ */
+static int ret;
+
/**
* Main function that will be run.
@@ -43,6 +58,7 @@ run (void *cls,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
+ unsigned long long port = 8082;
char *currency_string;
(void) cls;
@@ -55,8 +71,21 @@ run (void *cls,
ret = 1;
return;
}
- if (NULL == TALER_FAKEBANK_start (8082,
- currency_string))
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (cfg,
+ "bank",
+ "HTTP_PORT",
+ &port))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Listening on default port %llu\n",
+ port);
+ }
+ if (NULL ==
+ TALER_FAKEBANK_start2 ((uint16_t) port,
+ currency_string,
+ num_threads,
+ (0 != connection_close) ))
ret = 1;
GNUNET_free (currency_string);
ret = 0;
@@ -75,6 +104,15 @@ main (int argc,
char *const *argv)
{
const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_option_flag ('C',
+ "connection-close",
+ "force HTTP connections to be closed after each request",
+ &connection_close),
+ GNUNET_GETOPT_option_uint ('n',
+ "num-threads",
+ "NUM_THREADS",
+ "size of the thread pool",
+ &num_threads),
GNUNET_GETOPT_OPTION_END
};
diff --git a/src/include/taler_fakebank_lib.h b/src/include/taler_fakebank_lib.h
index abef2de5..828282c8 100644
--- a/src/include/taler_fakebank_lib.h
+++ b/src/include/taler_fakebank_lib.h
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- (C) 2016-2020 Taler Systems SA
+ (C) 2016-2021 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
@@ -53,6 +53,29 @@ TALER_FAKEBANK_start (uint16_t port,
/**
+ * Start the fake bank. The fake bank will, like the normal bank, listen for
+ * requests for /admin/add/incoming and /transfer. However, instead of
+ * executing or storing those requests, it will simply allow querying whether
+ * such a request has been made via #TALER_FAKEBANK_check_debit() and
+ * #TALER_FAKEBANK_check_credit() as well as the history API.
+ *
+ * This is useful for writing testcases to check whether the exchange
+ * would have issued the correct wire transfer orders.
+ *
+ * @param port port to listen to
+ * @param currency which currency should the bank offer
+ * @param num_threads size of the thread pool, 0 to use the GNUnet scheduler
+ * @param close_connections true to force closing a connection after each request (no HTTP keep-alive)
+ * @return NULL on error
+ */
+struct TALER_FAKEBANK_Handle *
+TALER_FAKEBANK_start2 (uint16_t port,
+ const char *currency,
+ unsigned int num_threads,
+ bool close_connections);
+
+
+/**
* Check that no wire transfers were ordered (or at least none
* that have not been taken care of via #TALER_FAKEBANK_check_debit()
* or #TALER_FAKEBANK_check_credit()).