X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=lib%2Finclude%2Fradsec%2Fradsec.h;h=d6150bf7ebfc48dddeb71f1f20612fc6a19bc9a7;hb=f0df8b47b0c7639ab3842c2b92c80f70b8ed66d3;hp=b45aea1011381cf95be7a06e049b2483c9ff210c;hpb=09d1cff2418a900b587b2113f508984f2417cc11;p=libradsec.git

diff --git a/lib/include/radsec/radsec.h b/lib/include/radsec/radsec.h
index b45aea1..d6150bf 100644
--- a/lib/include/radsec/radsec.h
+++ b/lib/include/radsec/radsec.h
@@ -1,7 +1,8 @@
 /** \file radsec.h
     \brief Public interface for libradsec.  */
 
-/* See the file COPYING for licensing information.  */
+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
 
 #ifndef _RADSEC_RADSEC_H_
 #define _RADSEC_RADSEC_H_ 1
@@ -29,7 +30,6 @@ enum rs_error_code {
     RSE_INVALID_CTX = 3,
     RSE_INVALID_CONN = 4,
     RSE_CONN_TYPE_MISMATCH = 5,
-    RSE_FR = 6,
     RSE_BADADDR = 7,
     RSE_NOPEER = 8,
     RSE_EVENT = 9,		/* libevent error.  */
@@ -296,28 +296,31 @@ int rs_packet_create(struct rs_connection *conn, struct rs_packet **pkt_out);
 /** Free all memory allocated for packet \a pkt.  */
 void rs_packet_destroy(struct rs_packet *pkt);
 
-/** Send packet \a pkt on the connection associated with \a pkt.  \a
-    user_data is sent to the \a rs_conn_packet_received_cb callback
-    registered with the connection.  If no callback is registered with
+/** Send packet \a pkt on the connection associated with \a pkt.
+    \a user_data is passed to the \a rs_conn_packet_received_cb callback
+    registered with the connection. If no callback is registered with
     the connection, the event loop is run by \a rs_packet_send and it
-    blocks until the packet has been succesfully sent.
-
-    \return On success, RSE_OK (0) is returned.  On error, !0 is
+    blocks until the full packet has been sent. Note that sending can
+    fail in several ways, f.ex. if the transmission protocol in use
+    is connection oriented (\a RS_CONN_TYPE_TCP and \a RS_CONN_TYPE_TLS)
+    and the connection can not be established. Also note that no
+    retransmission is done, something that is required for connectionless
+    transport protocols (\a RS_CONN_TYPE_UDP and \a RS_CONN_TYPE_DTLS).
+    The "request" API with \a rs_request_send can help with this.
+
+    \return On success, RSE_OK (0) is returned. On error, !0 is
     returned and a struct \a rs_error is pushed on the error stack for
-    the connection.  The error can be accessed using \a
-    rs_err_conn_pop.  */
+    the connection. The error can be accessed using \a rs_err_conn_pop. */
 int rs_packet_send(struct rs_packet *pkt, void *user_data);
 
 /** Create a RADIUS authentication request packet associated with
     connection \a conn.  Optionally, User-Name and User-Password
-    attributes are added to the packet using the data in \a user_name,
-    \a user_pw and \a secret where \secret is the RADIUS shared
-    secret. */
+    attributes are added to the packet using the data in \a user_name
+    and \a user_pw.  */
 int rs_packet_create_authn_request(struct rs_connection *conn,
 				   struct rs_packet **pkt,
 				   const char *user_name,
-				   const char *user_pw,
-                                   const char *secret);
+				   const char *user_pw);
 
 /*** Append \a tail to packet \a pkt.  */
 int