X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/0eaf64e8d26c08228401fa89741c63fc2ff064c3..d4170ca70fd4f87f77fa2213219eb30f89d3d0d0:/lib/eclient.c

diff --git a/lib/eclient.c b/lib/eclient.c
index 48ae7e2..40639f3 100644
--- a/lib/eclient.c
+++ b/lib/eclient.c
@@ -2,20 +2,18 @@
  * This file is part of DisOrder.
  * Copyright (C) 2006-2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file lib/eclient.c
  * @brief Client code for event-driven programs
@@ -144,6 +142,9 @@ struct disorder_eclient {
 
   /** @brief Protocol version */
   int protocol;
+
+  /** @brief True if enabled */
+  int enabled;
 };
 
 /* Forward declarations ******************************************************/
@@ -185,6 +186,7 @@ static void logentry_user_confirm(disorder_eclient *c, int nvec, char **vec);
 static void logentry_user_delete(disorder_eclient *c, int nvec, char **vec);
 static void logentry_user_edit(disorder_eclient *c, int nvec, char **vec);
 static void logentry_rights_changed(disorder_eclient *c, int nvec, char **vec);
+static void logentry_adopted(disorder_eclient *c, int nvec, char **vec);
 
 /* Tables ********************************************************************/
 
@@ -201,6 +203,7 @@ struct logentry_handler {
 /** @brief Table for parsing log entries */
 static const struct logentry_handler logentry_handlers[] = {
 #define LE(X, MIN, MAX) { #X, MIN, MAX, logentry_##X }
+  LE(adopted, 2, 2),
   LE(completed, 1, 1),
   LE(failed, 2, 2),
   LE(moved, 1, 1),
@@ -234,6 +237,7 @@ disorder_eclient *disorder_eclient_new(const disorder_eclient_callbacks *cb,
   c->callbacks = cb;
   c->u = u;
   c->opstail = &c->ops;
+  c->enabled = 1;
   vector_init(&c->vec);
   dynstr_init(&c->input);
   dynstr_init(&c->output);
@@ -271,6 +275,16 @@ void disorder_eclient_close(disorder_eclient *c) {
     c->log_callbacks->state(c->log_v, c->statebits);
 }
 
+/** @brief Permit new connection activity */
+void disorder_eclient_enable_connect(disorder_eclient *c) {
+  c->enabled = 1;
+}
+
+/** @brief Suppress new connection activity */
+void disorder_eclient_disable_connect(disorder_eclient *c) {
+  c->enabled = 0;
+}
+
 /** @brief Return current state */
 unsigned long disorder_eclient_state(const disorder_eclient *c) {
   return c->statebits | (c->state > state_connected ? DISORDER_CONNECTED : 0);
@@ -340,9 +354,12 @@ void disorder_eclient_polled(disorder_eclient *c, unsigned mode) {
     /* If there is no password yet then we cannot connect */
     if(!config->password) {
       comms_error(c, "no password is configured");
+      c->enabled = 0;
       return;
     }
-    start_connect(c);
+    /* Only try to connect if enabled */
+    if(c->enabled)
+      start_connect(c);
     /* might now be state_disconnected (on error), state_connecting (slow
      * connect) or state_connected (fast connect).  If state_disconnected then
      * we just rely on a periodic callback from the event loop sometime. */
@@ -473,7 +490,7 @@ static int start_connect(disorder_eclient *c) {
   socklen_t len;
 
   D(("start_connect"));
-  if((len = find_server(&sa, &c->ident)) == (socklen_t)-1)
+  if((len = find_server(config, &sa, &c->ident)) == (socklen_t)-1)
     return comms_error(c, "cannot look up server"); /* TODO better error */
   if(c->fd != -1) {
     xclose(c->fd);
@@ -597,6 +614,7 @@ static void authuser_opcallback(disorder_eclient *c,
   if(c->rc / 100 != 2) {
     /* Wrong password or something.  We cannot proceed. */
     protocol_error(c, op, c->rc, "%s: %s", c->ident, c->line);
+    c->enabled = 0;
     disorder_eclient_close(c);
     return;
   }
@@ -1388,6 +1406,20 @@ int disorder_eclient_adduser(disorder_eclient *c,
                 "adduser", user, password, rights, (char *)0);
 }
 
+/** @brief Adopt a track
+ * @param c Client
+ * @param completed Called on completion
+ * @param id Track ID
+ * @param v Passed to @p completed
+ */
+int disorder_eclient_adopt(disorder_eclient *c,
+                           disorder_eclient_no_response *completed,
+                           const char *id,
+                           void *v) {
+  return simple(c, no_response_opcallback, (void (*)())completed, v, 
+                "adopt", id, (char *)0);
+}
+
 /* Log clients ***************************************************************/
 
 /** @brief Monitor the server log
@@ -1662,6 +1694,12 @@ char *disorder_eclient_interpret_state(unsigned long statebits) {
   return d->vec;
 }
 
+static void logentry_adopted(disorder_eclient *c,
+                             int attribute((unused)) nvec, char **vec) {
+  if(c->log_callbacks->adopted) 
+    c->log_callbacks->adopted(c->log_v, vec[0], vec[1]);
+}
+
 /*
 Local Variables:
 c-basic-offset:2