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author | Florian Dold <florian.dold@gmail.com> | 2015-12-18 10:57:48 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2015-12-18 10:57:48 +0100 |
commit | bc084ef901a528cf95bef4b8421eb53e4040af5f (patch) | |
tree | ff58d534e3299bdd1fe3c92b7698d2b00d8c74e1 /src/backend/taler-merchant-httpd_responses.h | |
parent | 9ec51e8031d54616faea2c769791fdbbcfd8b3eb (diff) | |
parent | 4b528005ca4aacc366ce0e72bdc17a78b213d2ac (diff) | |
download | merchant-bc084ef901a528cf95bef4b8421eb53e4040af5f.tar.gz merchant-bc084ef901a528cf95bef4b8421eb53e4040af5f.tar.bz2 merchant-bc084ef901a528cf95bef4b8421eb53e4040af5f.zip |
Merge branch 'master' of ssh://taler.net/var/git/merchant
Diffstat (limited to 'src/backend/taler-merchant-httpd_responses.h')
-rw-r--r-- | src/backend/taler-merchant-httpd_responses.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/backend/taler-merchant-httpd_responses.h b/src/backend/taler-merchant-httpd_responses.h new file mode 100644 index 00000000..7240d601 --- /dev/null +++ b/src/backend/taler-merchant-httpd_responses.h @@ -0,0 +1,160 @@ +/* + This file is part of TALER + Copyright (C) 2014, 2015 GNUnet e.V. + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU Affero 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 Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License along with + TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> +*/ + +/** + * @file taler-merchant-httpd_responses.h + * @brief API for generating the various replies of the mint; these + * functions are called TMH_RESPONSE_reply_ and they generate + * and queue MHD response objects for a given connection. + * @author Florian Dold + * @author Benedikt Mueller + * @author Christian Grothoff + */ +#ifndef TALER_MINT_HTTPD_RESPONSES_H +#define TALER_MINT_HTTPD_RESPONSES_H +#include <gnunet/gnunet_util_lib.h> +#include <jansson.h> +#include <microhttpd.h> +#include <pthread.h> + +/** + * Make JSON response object. + * + * @param json the json object + * @return MHD response object + */ +struct MHD_Response * +TMH_RESPONSE_make_json (const json_t *json); + + +/** + * Send JSON object as response. + * + * @param connection the MHD connection + * @param json the json object + * @param response_code the http response code + * @return MHD result code + */ +int +TMH_RESPONSE_reply_json (struct MHD_Connection *connection, + const json_t *json, + unsigned int response_code); + + +/** + * Make JSON response object. + * + * @param fmt format string for pack + * @param ... varargs + * @return MHD response object + */ +struct MHD_Response * +TMH_RESPONSE_make_json_pack (const char *fmt, + ...); + + +/** + * Function to call to handle the request by building a JSON + * reply from a format string and varargs. + * + * @param connection the MHD connection to handle + * @param response_code HTTP response code to use + * @param fmt format string for pack + * @param ... varargs + * @return MHD result code + */ +int +TMH_RESPONSE_reply_json_pack (struct MHD_Connection *connection, + unsigned int response_code, + const char *fmt, + ...); + + +/** + * Send a response indicating that the JSON was malformed. + * + * @param connection the MHD connection to use + * @return a MHD result code + */ +int +TMH_RESPONSE_reply_invalid_json (struct MHD_Connection *connection); + + +/** + * Send a response indicating an internal error. + * + * @param connection the MHD connection to use + * @param hint hint about the internal error's nature + * @return a MHD result code + */ +int +TMH_RESPONSE_reply_internal_error (struct MHD_Connection *connection, + const char *hint); + + +/** + * Create a response indicating an internal error. + * + * @param hint hint about the internal error's nature + * @return a MHD response object + */ +struct MHD_Response * +TMH_RESPONSE_make_internal_error (const char *hint); + + +/** + * Send a response indicating an external error. + * + * @param connection the MHD connection to use + * @param hint hint about the error's nature + * @return a MHD result code + */ +int +TMH_RESPONSE_reply_external_error (struct MHD_Connection *connection, + const char *hint); + + +/** + * Create a response indicating an external error. + * + * @param hint hint about the internal error's nature + * @return a MHD response object + */ +struct MHD_Response * +TMH_RESPONSE_make_external_error (const char *hint); + + +/** + * Send a response indicating that the request was too big. + * + * @param connection the MHD connection to use + * @return a MHD result code + */ +int +TMH_RESPONSE_reply_request_too_large (struct MHD_Connection *connection); + + +/** + * Add headers we want to return in every response. + * Useful for testing, like if we want to always close + * connections. + * + * @param response response to modify + */ +void +TMH_RESPONSE_add_global_headers (struct MHD_Response *response); + +#endif |