Added gnutls_record_check_corked.

3 files changed, 22 insertions, 0 deletions

diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c
index 7f3b5a4147..7d2dd9cca9 100644
--- a/lib/gnutls_buffers.c
+++ b/lib/gnutls_buffers.c
@@ -97,6 +97,22 @@ size_t gnutls_record_check_pending(gnutls_session_t session)
 	return _gnutls_record_buffer_get_size(session);
 }
 
+/**
+ * gnutls_record_check_corked:
+ * @session: is a #gnutls_session_t structure.
+ *
+ * This function checks if there pending corked
+ * data in the gnutls buffers --see gnutls_cork(). 
+ *
+ * Returns: Returns the size of the corked data or zero.
+ *
+ * Since: 3.2.8
+ **/
+size_t gnutls_record_check_corked(gnutls_session_t session)
+{
+	return session->internals.record_presend_buffer.length;
+}
+
 int
 _gnutls_record_buffer_get(content_type_t type,
 			  gnutls_session_t session, uint8_t * data,
diff --git a/lib/gnutls_record.c b/lib/gnutls_record.c
index 68d868abad..8d70505337 100644
--- a/lib/gnutls_record.c
+++ b/lib/gnutls_record.c
@@ -1492,6 +1492,11 @@ void gnutls_record_cork(gnutls_session_t session)
  * occurs (i.e., the function will retry on %GNUTLS_E_AGAIN and
  * %GNUTLS_E_INTERRUPTED).
  *
+ * If the flag %GNUTLS_RECORD_WAIT is not specified and the function
+ * is interrupted then the %GNUTLS_E_AGAIN or %GNUTLS_E_INTERRUPTED
+ * errors will be returned. To obtain the data left in the corked
+ * buffer use gnutls_record_check_corked().
+ *
  * Returns: On success the number of transmitted data is returned, or 
  * otherwise a negative error code. 
  *
diff --git a/lib/includes/gnutls/gnutls.h.in b/lib/includes/gnutls/gnutls.h.in
index 11102127da..0818ba7f0a 100644
--- a/lib/includes/gnutls/gnutls.h.in
+++ b/lib/includes/gnutls/gnutls.h.in
@@ -951,6 +951,7 @@ size_t gnutls_record_get_max_size(gnutls_session_t session);
 ssize_t gnutls_record_set_max_size(gnutls_session_t session, size_t size);
 
 size_t gnutls_record_check_pending(gnutls_session_t session);
+size_t gnutls_record_check_corked(gnutls_session_t session);
 
 void gnutls_session_force_valid(gnutls_session_t session);