Merge branch 'docu'

2 files changed, 15 insertions, 2 deletions

diff --git a/develdoc.txt b/develdoc.txt
index 4380412..fb43cd0 100644
--- a/develdoc.txt
+++ b/develdoc.txt
@@ -21,8 +21,8 @@ This is all that happens in the main thread. The threads created
 above need to take care of the rest.
 
 Client writers are generally responsible for sending messages to
-clients, and if necessary creating and maintaining connections to
-the client. Client writers create threads for handling replies from
+servers, and if necessary creating and maintaining connections to
+the server. Client writers create threads for handling replies from
 servers. If connections are used, one thread is created for reading
 from each connection. clientwr() will use connecter() and
 clientconnreader() definitions for the transport.
@@ -36,6 +36,16 @@ xxxserverrd, where xxx is the transport name. The server reader
 is responsible for creating a server writer thread that takes care
 of sending RADIUS replies to a client.
 
+Summary of request and response proxied between client and server:
+
+  request from client -> (listener ->) server reader
+    request queue
+  client writer -> request to server
+
+  response from server -> client reader
+    reply queue
+  server writer -> response to client
+
 
 2. RADIUS message processing
 ============================
diff --git a/radsecproxy.c b/radsecproxy.c
index 7d4103e..1590e65 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -1440,6 +1440,8 @@ void rmclientrq(struct request *rq, uint8_t id) {
     }
 }
 
+/* Called from server readers, handling incoming requests from
+ * clients. */
 /* returns 0 if validation/authentication fails, else 1 */
 int radsrv(struct request *rq) {
     struct radmsg *msg = NULL;
@@ -1608,6 +1610,7 @@ exit:
     return 1;
 }
 
+/* Called from client readers, handling replies from servers. */
 void replyh(struct server *server, unsigned char *buf) {
     struct client *from;
     struct rqout *rqout;