From 0b40e7802798dfde3ac6cc5f24dd1f20e03b8fb5 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 9 Jan 2015 17:10:38 +0100
Subject: stop exporting microhttpd_lib API

---
 src/mint/taler-mint-httpd_json.h | 119 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/mint/taler-mint-httpd_json.h

(limited to 'src/mint/taler-mint-httpd_json.h')

diff --git a/src/mint/taler-mint-httpd_json.h b/src/mint/taler-mint-httpd_json.h
new file mode 100644
index 000000000..da601401f
--- /dev/null
+++ b/src/mint/taler-mint-httpd_json.h
@@ -0,0 +1,119 @@
+
+
+#ifndef TALER_MICROHTTPD_LIB_H_
+#define TALER_MICROHTTPD_LIB_H_
+
+
+#include <microhttpd.h>
+#include <jansson.h>
+
+
+/**
+ * Constants for JSON navigation description.
+ */
+enum
+{
+  /**
+   * Access a field.
+   * Param: const char *
+   */
+  JNAV_FIELD,
+  /**
+   * Access an array index.
+   * Param: int
+   */
+  JNAV_INDEX,
+  /**
+   * Return base32crockford encoded data of
+   * constant size.
+   * Params: (void *, size_t)
+   */
+  JNAV_RET_DATA,
+  /**
+   * Return base32crockford encoded data of
+   * variable size.
+   * Params: (void **, size_t *)
+   */
+  JNAV_RET_DATA_VAR,
+  /**
+   * Return a json object, which must be
+   * of the given type (JSON_* type constants,
+   * or -1 for any type).
+   * Params: (int, json_t **)
+   */
+  JNAV_RET_TYPED_JSON
+};
+
+
+
+/**
+ * Send JSON object as response.  Decreases
+ * the reference count of the JSON object.
+ *
+ * @param connection the MHD connection
+ * @param json the json object
+ * @param status_code the http status code
+ * @return MHD result code (MHD_YES on success)
+ */
+int
+send_response_json (struct MHD_Connection *connection,
+                    json_t *json,
+                    unsigned int status_code);
+
+
+/**
+ * Send a JSON object via an MHD connection,
+ * specified with the JANSSON pack syntax (see json_pack).
+ *
+ * @param connection connection to send the JSON over
+ * @param http_code HTTP status for the response
+ * @param fmt format string for pack
+ * @param ... varargs
+ * @return MHD_YES on success or MHD_NO on error
+ */
+int
+request_send_json_pack (struct MHD_Connection *connection,
+                        unsigned int http_code,
+                        const char *fmt, ...);
+
+
+/**
+ * Process a POST request containing a JSON object.
+ *
+ * @param connection the MHD connection
+ * @param con_cs the closure (contains a 'struct Buffer *')
+ * @param upload_data the POST data
+ * @param upload_data_size the POST data size
+ * @param json the JSON object for a completed request
+ *
+ * @returns
+ *    GNUNET_YES if json object was parsed
+ *    GNUNET_NO is request incomplete or invalid
+ *    GNUNET_SYSERR on internal error
+ */
+int
+process_post_json (struct MHD_Connection *connection,
+                   void **con_cls,
+                   const char *upload_data,
+                   size_t *upload_data_size,
+                   json_t **json);
+
+
+/**
+ * Navigate through a JSON tree.
+ *
+ * Sends an error response if navigation is impossible (i.e.
+ * the JSON object is invalid)
+ *
+ * @param connection the connection to send an error response to
+ * @param root the JSON node to start the navigation at.
+ * @param ... navigation specification (see JNAV_*)
+ * @return GNUNET_YES if navigation was successful
+ *         GNUNET_NO if json is malformed, error response was generated
+ *         GNUNET_SYSERR on internal error
+ */
+int
+request_json_require_nav (struct MHD_Connection *connection,
+                          const json_t *root, ...);
+
+#endif /* TALER_MICROHTTPD_LIB_H_ */
-- 
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