From: Nick Porter <nick@portercomputing.co.uk>
Date: Thu, 5 May 2022 10:46:04 +0000 (+0100)
Subject: Define fr_internal_encode_list() to internally encode a fr_pair_list_t
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46b6ab3a11544551e33bfa30ca73e064892220c4;p=thirdparty%2Ffreeradius-server.git

Define fr_internal_encode_list() to internally encode a fr_pair_list_t
---

diff --git a/src/protocols/internal/encode.c b/src/protocols/internal/encode.c
index 3fbb9238b3e..fd8b0f5a6eb 100644
--- a/src/protocols/internal/encode.c
+++ b/src/protocols/internal/encode.c
@@ -279,6 +279,32 @@ ssize_t fr_internal_encode_pair(fr_dbuff_t *dbuff, fr_dcursor_t *cursor, void *e
 	return internal_encode(dbuff, &da_stack, 0, cursor, encode_ctx);
 }
 
+/** Encode a list of pairs using the internal encoder
+ *
+ * @param[out] dbuff		Where to write encoded data.
+ * @param[in] list		List of attributes to encode.
+ * @param[in] encode_ctx	Additional data to be used by the encoder.
+ * @return
+ *	- length of encoded data on success
+ *	- < 0 on failure
+ */
+ssize_t fr_internal_encode_list(fr_dbuff_t *dbuff, fr_pair_list_t const *list, void *encode_ctx)
+{
+	fr_pair_t	*vp;
+	fr_dcursor_t	dcursor;
+	ssize_t		ret, len = 0;
+
+	for (vp = fr_pair_dcursor_init(&dcursor, list);
+	     vp;
+	     vp = fr_dcursor_current(&dcursor)) {
+		ret = fr_internal_encode_pair(dbuff, &dcursor, encode_ctx);
+		if (ret < 0) return ret;
+		len += ret;
+	}
+
+	return len;
+}
+
 /*
  *	Test points
  */
diff --git a/src/protocols/internal/internal.h b/src/protocols/internal/internal.h
index 5b940a67adb..5622f42f37b 100644
--- a/src/protocols/internal/internal.h
+++ b/src/protocols/internal/internal.h
@@ -43,6 +43,8 @@
 
 ssize_t fr_internal_encode_pair(fr_dbuff_t *dbuff, fr_dcursor_t *cursor, void *encode_ctx);
 
+ssize_t fr_internal_encode_list(fr_dbuff_t *dbuff, fr_pair_list_t const *list, void *encode_ctx);
+
 ssize_t fr_internal_decode_pair(TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent,
 				uint8_t const *data, size_t data_len, void *decode_ctx);