types
[oweals/gnunet.git] / src / hostlist / hostlist-server.c
index a481aa7a725c19ef0b92656497aec774bc67420a..03e3c5d69dd85df8cbb09ebf2de6a9896add1e04 100644 (file)
@@ -43,13 +43,18 @@ static struct MHD_Daemon *daemon_handle;
 /**
  * Our configuration.
  */
-static struct GNUNET_CONFIGURATION_Handle *cfg;
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
 
 /**
  * Our scheduler.
  */
 static struct GNUNET_SCHEDULER_Handle *sched;
 
+/**
+ * Our primary task.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier hostlist_task;
+
 /**
  * Our canonical response.
  */
@@ -60,7 +65,7 @@ static struct MHD_Response *response;
  */
 struct HostSet
 {
-  size_t size;
+  unsigned int size;
 
   char *data;
 };
@@ -89,7 +94,7 @@ finish_response (struct HostSet *results)
   GNUNET_SCHEDULER_add_delayed (sched,
                                GNUNET_NO,
                                GNUNET_SCHEDULER_PRIORITY_IDLE,
-                               GNUNET_SCHEDULER_NO_PREREQUISITE_TASK,
+                               GNUNET_SCHEDULER_NO_TASK,
                                RESPONSE_UPDATE_FREQUENCY,
                                &update_response,
                                NULL);
@@ -111,7 +116,10 @@ host_processor (void *cls,
   size_t s;
   
   if (peer == NULL)
-    finish_response (results);
+    {
+      finish_response (results);
+      return;
+    }
   old = results->size;
   s = GNUNET_HELLO_size(hello);
   if (old + s >= GNUNET_MAX_MALLOC_CHECKED)
@@ -163,7 +171,7 @@ access_handler_callback (void *cls,
                          const char *method,
                          const char *version,
                          const char *upload_data,
-                         unsigned int *upload_data_size, void **con_cls)
+                         size_t*upload_data_size, void **con_cls)
 {
   static int dummy;
   
@@ -190,6 +198,10 @@ static void
 prepare_daemon (void);
 
 
+/**
+ * Call MHD to process pending requests and then go back
+ * and schedule the next run.
+ */
 static void
 run_daemon (void *cls,
            const struct GNUNET_SCHEDULER_TaskContext *tc)
@@ -209,6 +221,9 @@ prepare_daemon ()
   fd_set rs;
   fd_set ws;
   fd_set es;
+  struct GNUNET_NETWORK_FDSet *wrs;
+  struct GNUNET_NETWORK_FDSet *wws;
+  struct GNUNET_NETWORK_FDSet *wes;
   int max;
   unsigned long long timeout;
   int haveto;
@@ -217,6 +232,9 @@ prepare_daemon ()
   FD_ZERO(&rs);
   FD_ZERO(&ws);
   FD_ZERO(&es);
+  wrs = GNUNET_NETWORK_fdset_create ();
+  wes = GNUNET_NETWORK_fdset_create ();
+  wws = GNUNET_NETWORK_fdset_create ();
   max = -1;
   GNUNET_assert (MHD_YES ==
                 MHD_get_fdset (daemon_handle,
@@ -229,16 +247,22 @@ prepare_daemon ()
     tv.value = (uint64_t) timeout;
   else
     tv = GNUNET_TIME_UNIT_FOREVER_REL;
-  GNUNET_SCHEDULER_add_select (sched,
-                              GNUNET_NO,
-                              GNUNET_SCHEDULER_PRIORITY_HIGH,
-                              GNUNET_SCHEDULER_NO_PREREQUISITE_TASK,
-                              tv,
-                              max,
-                              &rs,
-                              &ws,
-                              &run_daemon,
-                              NULL);
+  GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max);
+  GNUNET_NETWORK_fdset_copy_native (wws, &ws, max);
+  GNUNET_NETWORK_fdset_copy_native (wes, &es, max);
+  hostlist_task 
+    = GNUNET_SCHEDULER_add_select (sched,
+                                  GNUNET_NO,
+                                  GNUNET_SCHEDULER_PRIORITY_HIGH,
+                                  GNUNET_SCHEDULER_NO_TASK,
+                                  tv,
+                                  wrs,
+                                  wws,
+                                  &run_daemon,
+                                  NULL);
+  GNUNET_NETWORK_fdset_destroy (wrs);
+  GNUNET_NETWORK_fdset_destroy (wws);
+  GNUNET_NETWORK_fdset_destroy (wes);
 }
 
 
@@ -249,7 +273,7 @@ prepare_daemon ()
  * @return GNUNET_OK on success
  */
 int
-GNUNET_HOSTLIST_server_start (struct GNUNET_CONFIGURATION_Handle *c,
+GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
                              struct GNUNET_SCHEDULER_Handle *s,
                              struct GNUNET_STATISTICS_Handle *st)
 {
@@ -259,7 +283,7 @@ GNUNET_HOSTLIST_server_start (struct GNUNET_CONFIGURATION_Handle *c,
   cfg = c;
   if (-1 == GNUNET_CONFIGURATION_get_value_number (cfg,
                                                   "HOSTLIST",
-                                                  "PORT", 
+                                                  "HTTPPORT", 
                                                   &port))
     return GNUNET_SYSERR;
   daemon_handle = MHD_start_daemon (MHD_USE_IPv6,
@@ -290,6 +314,8 @@ GNUNET_HOSTLIST_server_start (struct GNUNET_CONFIGURATION_Handle *c,
 void
 GNUNET_HOSTLIST_server_stop ()
 {
+  GNUNET_SCHEDULER_cancel (sched, hostlist_task);
+  hostlist_task = GNUNET_SCHEDULER_NO_TASK;
   MHD_stop_daemon (daemon_handle);
   daemon_handle = NULL;
 }