From 4d99bb55ec1368b42daccb29f0440bc166297a17 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordu.net>
Date: Sun, 3 Oct 2010 22:51:29 +0200
Subject: WIP

---
 lib/examples/client-blocking.c   | 24 +++++++++------
 lib/include/radsec/radsec-impl.h | 21 +++++++++-----
 lib/include/radsec/radsec.h      |  9 +++---
 lib/radsec.c                     | 63 ++++++++++++++++++----------------------
 4 files changed, 62 insertions(+), 55 deletions(-)

diff --git a/lib/examples/client-blocking.c b/lib/examples/client-blocking.c
index 9a211c8..a9a4f32 100644
--- a/lib/examples/client-blocking.c
+++ b/lib/examples/client-blocking.c
@@ -16,7 +16,7 @@
 #define USER_PW "hemligt"
 
 struct rs_error *
-blocking_client (const char *srvname, int srvport)
+blocking_client (const char *av1, const char *av2)
 {
   struct rs_handle *h;
   struct rs_connection *conn;
@@ -28,13 +28,23 @@ blocking_client (const char *srvname, int srvport)
   if (rs_context_create (&h, "/usr/share/freeradius/dictionary"))
     return NULL;
 
-  if (rs_conn_create (h, &conn))
+  if (rs_conn_create (h, &conn, RS_CONN_TYPE_UDP))
     return rs_err_conn_pop (conn);
-  if (rs_conn_add_server (conn, &server, RS_CONN_TYPE_UDP, srvname, srvport))
+#if !defined (USE_CONFIG_FILE)
+  if (rs_server_create (conn, &server, NULL))
+    return rs_err_conn_pop (conn);
+  if (rs_server_set_address (server, av1, atoi (av2)))
     return rs_err_conn_pop (conn);
   rs_server_set_timeout (server, 1);
   rs_server_set_tries (server, 3);
-  rs_server_set_secret (server, SECRET);
+  if (rs_server_set_secret (server, SECRET))
+    return rs_err_conn_pop (conn);
+#else
+  if (rs_context_config_read (h, av1))
+    return rs_err_ctx_pop (h);
+  if (rs_server_create (conn, &server, av2))
+    return rs_err_conn_pop (conn);
+#endif	/* USE_CONFIG_FILE */
 
   if (rs_packet_create_acc_request (conn, &req, USER_NAME, USER_PW))
     return rs_err_conn_pop (conn);
@@ -71,12 +81,8 @@ int
 main (int argc, char *argv[])
 {
   struct rs_error *err;
-  char *host;
-  int port;
 
-  host = strsep (argv + 1, ":");
-  port = atoi (argv[1]);
-  err = blocking_client (host, port);
+  err = blocking_client (argv[1], argv[2]);
   if (err)
     {
       fprintf (stderr, "%s\n", rs_err_msg (err, 0));
diff --git a/lib/include/radsec/radsec-impl.h b/lib/include/radsec/radsec-impl.h
index c92d9e9..4f7fa2c 100644
--- a/lib/include/radsec/radsec-impl.h
+++ b/lib/include/radsec/radsec-impl.h
@@ -30,25 +30,30 @@ struct rs_error {
     char buf[1024];
 };
 
-struct rs_handle {
-    struct rs_alloc_scheme alloc_scheme;
-    struct rs_error *err;
-    fr_randctx fr_randctx;
-    /* TODO: dictionary? */
-};
-
 struct rs_peer {
     struct rs_connection *conn;
     struct evutil_addrinfo *addr;
     int fd;		/* Socket.  */
     char is_connecting;	/* FIXME: replace with a single state member */
-    char is_connected;	/* FIXME: replace */
+    char is_connected;	/* FIXME: replace with a single state member */
     char *secret;
     int timeout;		/* client only */
     int tries;			/* client only */
     struct rs_peer *next;
 };
 
+struct rs_realm {
+    char *name;
+    struct rs_peer *peers;
+};
+
+struct rs_handle {
+    struct rs_realm *realms;
+    struct rs_alloc_scheme alloc_scheme;
+    struct rs_error *err;
+    fr_randctx fr_randctx;
+};
+
 struct rs_connection {
     struct rs_handle *ctx;
     struct event_base *evb;
diff --git a/lib/include/radsec/radsec.h b/lib/include/radsec/radsec.h
index dea4109..f92da7f 100644
--- a/lib/include/radsec/radsec.h
+++ b/lib/include/radsec/radsec.h
@@ -73,16 +73,17 @@ struct rs_conn_callbacks {
 int rs_context_create(struct rs_handle **ctx, const char *dict);
 void rs_context_destroy(struct rs_handle *ctx);
 int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme);
-int rs_context_config_read(struct rs_handle *ctx, const char *config_file);
+int rs_context_read_config(struct rs_handle *ctx, const char *config_file);
 
 /* Server and client configuration.  */
+int rs_server_create(struct rs_connection *conn, struct rs_peer **server, const char *config);
+int rs_server_set_address(struct rs_peer *server, const char *hostname, int port);
+int rs_server_set_secret(struct rs_peer *server, const char *secret);
 void rs_server_set_timeout(struct rs_peer *server, int timeout);
 void rs_server_set_tries(struct rs_peer *server, int tries);
-int rs_server_set_secret(struct rs_peer *server, const char *secret);
 
 /* Connection.  */
-int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn);
-int rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server, rs_conn_type_t type, const char *hostname, int port);
+int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn, rs_conn_type_t type);
 int rs_conn_add_listener(struct rs_connection  *conn, rs_conn_type_t type, const char *hostname, int port);
 void rs_conn_destroy(struct rs_connection *conn);
 int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb);
diff --git a/lib/radsec.c b/lib/radsec.c
index 35e159d..6ec2b06 100644
--- a/lib/radsec.c
+++ b/lib/radsec.c
@@ -79,7 +79,9 @@ int rs_context_config_read(struct rs_handle *ctx, const char *config_file)
 			     "%s: NYI", __func__);
 }
 
-int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn)
+int
+rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn,
+	       rs_conn_type_t type)
 {
   struct rs_connection *c;
 
@@ -88,6 +90,7 @@ int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn)
     {
       memset (c, 0, sizeof(struct rs_connection));
       c->ctx = ctx;
+      c->type = type;
     }
   if (conn)
     *conn = c;
@@ -132,14 +135,9 @@ _resolv (struct rs_connection *conn, const char *hostname, int port)
 }
 
 static struct rs_peer *
-_peer_new (struct rs_connection *conn, const char *hostname, int port)
+_peer_new (struct rs_connection *conn)
 {
   struct rs_peer *p;
-  struct evutil_addrinfo *addr;
-
-  addr = _resolv (conn, hostname, port);
-  if (!addr)
-    return NULL;
 
   p = (struct rs_peer *) malloc (sizeof(*p));
   if (p)
@@ -147,7 +145,6 @@ _peer_new (struct rs_connection *conn, const char *hostname, int port)
       memset (p, 0, sizeof(struct rs_peer));
       p->conn = conn;
       p->fd = -1;
-      p->addr = addr;
       p->next = conn->peers;
       if (conn->peers)
 	conn->peers->next = p;
@@ -155,44 +152,46 @@ _peer_new (struct rs_connection *conn, const char *hostname, int port)
 	conn->peers = p;
     }
   else
-    {
-      evutil_freeaddrinfo (addr);
-      rs_err_conn_push_fl (conn, RSE_NOMEM, __FILE__, __LINE__, NULL);
-    }
+    rs_err_conn_push_fl (conn, RSE_NOMEM, __FILE__, __LINE__, NULL);
   return p;
 }
 
 int
-rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server,
-		   rs_conn_type_t type, const char *hostname, int port)
+rs_server_create (struct rs_connection *conn, struct rs_peer **server,
+		  const char *config)
 {
   struct rs_peer *srv;
 
-  if (conn->type == RS_CONN_TYPE_NONE)
-    conn->type = type;
-  else if (conn->type != type)
-    return rs_err_conn_push (conn, RSE_CONN_TYPE_MISMATCH, NULL);
-
-  srv = _peer_new (conn, hostname, port);
+  srv = _peer_new (conn);
   if (srv)
     {
-      srv->timeout = 10;
+      srv->timeout = 1;
       srv->tries = 3;
     }
-  if (*server)
-    *server = srv;
+  *server = srv;
   return srv ? RSE_OK : -1;
 }
 
-void rs_server_set_timeout(struct rs_peer *server, int timeout)
+int
+rs_server_set_address (struct rs_peer *server, const char *hostname, int port)
+{
+  server->addr = _resolv (server->conn, hostname, port);
+  return server->addr ? RSE_OK : -1;
+}
+
+void
+rs_server_set_timeout (struct rs_peer *server, int timeout)
 {
   server->timeout = timeout;
 }
-void rs_server_set_tries(struct rs_peer *server, int tries)
+void
+rs_server_set_tries (struct rs_peer *server, int tries)
 {
   server->tries = tries;
 }
-int rs_server_set_secret(struct rs_peer *server, const char *secret)
+
+int
+rs_server_set_secret (struct rs_peer *server, const char *secret)
 {
   if (server->secret)
     free (server->secret);
@@ -203,14 +202,16 @@ int rs_server_set_secret(struct rs_peer *server, const char *secret)
   return RSE_OK;
 }
 
-int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type, const char *hostname, int port)
+int
+rs_conn_add_listener (struct rs_connection *conn, rs_conn_type_t type,
+		      const char *hostname, int port)
 {
   return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
 			      "%s: NYI", __func__);
 }
 
 void
-rs_conn_destroy(struct rs_connection *conn)
+rs_conn_destroy (struct rs_connection *conn)
 {
   struct rs_peer *p;
 
@@ -240,12 +241,6 @@ int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *
 			      "%s: NYI", __func__);
 }
 
-int rs_conn_set_server(struct rs_connection *conn, const char *name)
-{
-  return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
-			      "%s: NYI", __func__);
-}
-
 int rs_conn_get_current_server(struct rs_connection *conn, const char *name, size_t buflen)
 {
   return rs_err_conn_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
-- 
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