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-rw-r--r--src/mint/taler-mint-httpd_mhd.c167
1 files changed, 10 insertions, 157 deletions
diff --git a/src/mint/taler-mint-httpd_mhd.c b/src/mint/taler-mint-httpd_mhd.c
index d78f36d95..ed8a6eeda 100644
--- a/src/mint/taler-mint-httpd_mhd.c
+++ b/src/mint/taler-mint-httpd_mhd.c
@@ -16,7 +16,9 @@
/**
* @file taler-mint-httpd_mhd.c
- * @brief helpers for MHD interaction
+ * @brief helpers for MHD interaction; these are TALER_MINT_handler_ functions
+ * that generate simple MHD replies that do not require any real operations
+ * to be performed (error handling, static pages, etc.)
* @author Florian Dold
* @author Benedikt Mueller
* @author Christian Grothoff
@@ -27,9 +29,10 @@
#include <microhttpd.h>
#include <libpq-fe.h>
#include <pthread.h>
-#include "taler-mint-httpd_json.h"
+#include "taler-mint-httpd_responses.h"
#include "taler-mint-httpd.h"
#include "taler-mint-httpd_mhd.h"
+#include "taler-mint-httpd_responses.h"
/**
@@ -123,63 +126,6 @@ TALER_MINT_handler_agpl_redirect (struct RequestHandler *rh,
/**
* Function to call to handle the request by building a JSON
- * reply from varargs.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[IN|OUT] connection_cls the connection's closure (can be updated)
- * @param response_code HTTP response code to use
- * @param do_cache can the response be cached? (0: no, 1: yes)
- * @param fmt format string for pack
- * @param ... varargs
- * @return MHD result code
- */
-int
-TALER_MINT_helper_send_json_pack (struct RequestHandler *rh,
- struct MHD_Connection *connection,
- void *connection_cls,
- int response_code,
- int do_cache,
- const char *fmt,
- ...)
-{
- int ret;
- json_t *json;
- va_list argp;
- char *json_str;
- struct MHD_Response *response;
-
- va_start (argp, fmt);
- json = json_vpack_ex (NULL, 0, fmt, argp);
- va_end (argp);
- if (NULL == json)
- return MHD_NO;
- json_str = json_dumps (json, JSON_INDENT(2));
- json_decref (json);
- if (NULL == json_str)
- return MHD_NO;
- response = MHD_create_response_from_buffer (strlen (json_str),
- json_str,
- MHD_RESPMEM_MUST_FREE);
- if (NULL == response)
- {
- free (json_str);
- return MHD_NO;
- }
- if (NULL != rh->mime_type)
- (void) MHD_add_response_header (response,
- MHD_HTTP_HEADER_CONTENT_TYPE,
- rh->mime_type);
- ret = MHD_queue_response (connection,
- response_code,
- response);
- MHD_destroy_response (response);
- return ret;
-}
-
-
-/**
- * Function to call to handle the request by building a JSON
* reply with an error message from @a rh.
*
* @param rh context of the handler
@@ -196,105 +142,12 @@ TALER_MINT_handler_send_json_pack_error (struct RequestHandler *rh,
const char *upload_data,
size_t *upload_data_size)
{
- return TALER_MINT_helper_send_json_pack (rh,
- connection,
- connection_cls,
- 1, /* caching enabled */
- rh->response_code,
- "{s:s}",
- "error",
- rh->data);
+ return TALER_MINT_reply_json_pack (connection,
+ rh->response_code,
+ "{s:s}",
+ "error",
+ rh->data);
}
-/**
- * Send a response for an invalid argument.
- *
- * @param connection the MHD connection to use
- * @param param_name the parameter that is missing
- * @return a GNUnet result code
- */
-static int
-request_arg_invalid (struct MHD_Connection *connection,
- const char *param_name)
-{
- json_t *json;
- json = json_pack ("{ s:s, s:s }",
- "error", "invalid parameter",
- "parameter", param_name);
- if (MHD_YES != send_response_json (connection, json, MHD_HTTP_BAD_REQUEST))
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- return GNUNET_NO;
-}
-
-
-/**
- * Get a GET paramater that is a string,
- * or send an error response if the parameter is missing.
- *
- * @param connection the connection to get the parameter from /
- * send the error response to
- * @param param_name the parameter name
- * @param str pointer to store the parameter string,
- * must be freed by the caller
- * @return GNUNET_YES if the parameter is present and valid,
- * GNUNET_NO if the parameter is missing
- * GNUNET_SYSERR on internal error
- */
-static int
-request_arg_require_string (struct MHD_Connection *connection,
- const char *param_name,
- const char **str)
-{
- *str = MHD_lookup_connection_value (connection, MHD_GET_ARGUMENT_KIND, param_name);
- if (NULL == *str)
- {
- if (MHD_NO ==
- request_send_json_pack (connection, MHD_HTTP_BAD_REQUEST,
- "{ s:s, s:s }",
- "error", "missing parameter",
- "parameter", param_name))
- return GNUNET_SYSERR;
- return GNUNET_NO;
- }
- return GNUNET_OK;
-}
-
-
-/**
- * Extraxt base32crockford encoded data from request.
- *
- * Queues an error response to the connection if the parameter is missing or
- * invalid.
- *
- * @param connection the MHD connection
- * @param param_name the name of the parameter with the key
- * @param[out] out_data pointer to store the result
- * @param out_size expected size of data
- * @return
- * GNUNET_YES if the the argument is present
- * GNUNET_NO if the argument is absent or malformed
- * GNUNET_SYSERR on internal error (error response could not be sent)
- */
-int
-TALER_MINT_mhd_request_arg_data (struct MHD_Connection *connection,
- const char *param_name,
- void *out_data,
- size_t out_size)
-{
- const char *str;
- int ret;
-
- if (GNUNET_OK != (ret = request_arg_require_string (connection, param_name, &str)))
- return ret;
- if (GNUNET_OK != GNUNET_STRINGS_string_to_data (str, strlen (str), out_data, out_size))
- return request_arg_invalid (connection, param_name);
- return GNUNET_OK;
-}
-
-
-
/* end of taler-mint-httpd_mhd.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 08:35:11 +0000