Merge branch 'master' of ssh://taler.net/var/git/merchant

1 files changed, 105 insertions, 0 deletions

diff --git a/src/backend/taler-merchant-httpd_mints.h b/src/backend/taler-merchant-httpd_mints.h
new file mode 100644
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+++ b/src/backend/taler-merchant-httpd_mints.h
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+/*
+  This file is part of TALER
+  (C) 2014, 2015 Christian Grothoff (and other contributing authors)
+
+  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
+  Foundation; either version 3, or (at your option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along with
+  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file backend/taler-merchant-httpd_mints.h
+ * @brief logic this HTTPD keeps for each mint we interact with
+ * @author Marcello Stanisci
+ * @author Christian Grothoff
+ */
+#ifndef TALER_MERCHANT_HTTPD_MINTS_H
+#define TALER_MERCHANT_HTTPD_MINTS_H
+
+#include <jansson.h>
+#include <gnunet/gnunet_util_lib.h>
+#include <curl/curl.h>
+#include <taler/taler_util.h>
+#include <taler/taler_mint_service.h>
+#include "taler-merchant-httpd.h"
+
+
+/**
+ * List of our trusted mints in JSON format for inclusion in contracts.
+ */
+extern json_t *trusted_mints;
+
+
+/**
+ * Parses "trusted" mints listed in the configuration.
+ *
+ * @param cfg the configuration
+ * @return #GNUNET_OK on success; #GNUNET_SYSERR upon error in
+ *          parsing or initialization.
+ */
+int
+TMH_MINTS_init (const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+
+/**
+ * Function called to shutdown the mints subsystem.
+ */
+void
+TMH_MINTS_done (void);
+
+
+/**
+ * Function called with the result of a #TMH_MINTS_find_mint()
+ * operation.
+ *
+ * @param cls closure
+ * @param mh handle to the mint context
+ * @param mint_trusted #GNUNET_YES if this mint is trusted by config
+ */
+typedef void
+(*TMH_MINTS_FindContinuation)(void *cls,
+                              struct TALER_MINT_Handle *mh,
+                              int mint_trusted);
+
+
+/**
+ * Information we keep for a pending #MMH_MINTS_find_mint() operation.
+ */
+struct TMH_MINTS_FindOperation;
+
+
+/**
+ * Find a mint that matches @a chosen_mint. If we cannot connect
+ * to the mint, or if it is not acceptable, @a fc is called with
+ * NULL for the mint.
+ *
+ * @param chosen_mint URI of the mint we would like to talk to
+ * @param fc function to call with the handles for the mint
+ * @param fc_cls closure for @a fc
+ *
+ * FIXME: should probably return a value to *cancel* the
+ * operation in case MHD connection goes down and needs to
+ * free fc_cls.
+ */
+struct TMH_MINTS_FindOperation *
+TMH_MINTS_find_mint (const char *chosen_mint,
+                     TMH_MINTS_FindContinuation fc,
+                     void *fc_cls);
+
+
+/**
+ * Abort pending find operation.
+ *
+ * @param fo handle to operation to abort
+ */
+void
+TMH_MINTS_find_mint_cancel (struct TMH_MINTS_FindOperation *fo);
+
+
+#endif