From 287a8dec9b3d6d2ee77a55fec4afff45f2cb826d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 24 Nov 2019 17:15:01 +0100
Subject: add another convenience function to libtalermhd

---
 src/include/taler_mhd_lib.h | 52 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'src/include/taler_mhd_lib.h')

diff --git a/src/include/taler_mhd_lib.h b/src/include/taler_mhd_lib.h
index 17783f1c4..cdbc8d290 100644
--- a/src/include/taler_mhd_lib.h
+++ b/src/include/taler_mhd_lib.h
@@ -143,6 +143,40 @@ TALER_MHD_reply_with_error (struct MHD_Connection *connection,
                             const char *hint);
 
 
+/**
+ * Make JSON response object.
+ *
+ * @param json the json object
+ * @return MHD response object
+ */
+struct MHD_Response *
+TALER_MHD_make_json (const json_t *json);
+
+
+/**
+ * Make JSON response object.
+ *
+ * @param fmt format string for pack
+ * @param ... varargs
+ * @return MHD response object
+ */
+struct MHD_Response *
+TALER_MHD_make_json_pack (const char *fmt,
+                          ...);
+
+
+/**
+ * Create a response indicating an internal error.
+ *
+ * @param ec error code to return
+ * @param hint hint about the internal error's nature
+ * @return a MHD response object
+ */
+struct MHD_Response *
+TALER_MHD_make_error (enum TALER_ErrorCode ec,
+                      const char *hint);
+
+
 /**
  * Send a response indicating that the request was too big.
  *
@@ -338,4 +372,22 @@ TALER_MHD_open_unix_path (const char *unix_path,
                           mode_t unix_mode);
 
 
+/**
+ * Bind a listen socket to the UNIX domain path
+ * or the TCP port and IP address as specified
+ * in @a cfg in section @a section.  IF only a
+ * port was specified, set @a port and return -1.
+ * Otherwise, return the bound file descriptor.
+ *
+ * @param cfg configuration to parse
+ * @param section configuration section to use
+ * @param port[out] port to set, if TCP without BINDTO
+ * @return -1 and a port of zero on error, otherwise
+ *    either -1 and a port, or a bound stream socket
+ */
+int
+TALER_MHD_bind (const struct GNUNET_CONFIGURATION_Handle *cfg,
+                const char *section,
+                uint16_t *port);
+
 #endif
-- 
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