indentation
[oweals/gnunet.git] / src / fs / fs_list_indexed.c
index 1a404a078051e25012304084cea09f547fed47d0..1eb290f110789629eefc1ff8669f8f9655de5e56 100644 (file)
@@ -4,7 +4,7 @@
 
      GNUnet 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, or (at your
+     by the Free Software Foundation; either version 3, or (at your
      option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
@@ -76,8 +76,7 @@ struct GetIndexedContext
  * @param msg message with indexing information
  */
 static void
-handle_index_info (void *cls,
-                  const struct GNUNET_MessageHeader *msg)
+handle_index_info (void *cls, const struct GNUNET_MessageHeader *msg)
 {
   struct GetIndexedContext *gic = cls;
   const struct IndexInfoMessage *iim;
@@ -85,116 +84,58 @@ handle_index_info (void *cls,
   const char *filename;
 
   if (NULL == msg)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("Failed to receive response for `%s' request from `%s' service.\n"),
-                 "GET_INDEXED",
-                 "fs");
-      GNUNET_SCHEDULER_add_continuation (gic->h->sched,
-                                        GNUNET_NO,
-                                        gic->cont,
-                                        gic->cont_cls,
-                                        GNUNET_SCHEDULER_REASON_TIMEOUT);
-      GNUNET_CLIENT_disconnect (gic->client);
-      GNUNET_free (gic);
-      return;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                _
+                ("Failed to receive response for `%s' request from `%s' service.\n"),
+                "GET_INDEXED", "fs");
+    GNUNET_SCHEDULER_add_continuation (gic->cont, gic->cont_cls,
+                                       GNUNET_SCHEDULER_REASON_TIMEOUT);
+    GNUNET_CLIENT_disconnect (gic->client, GNUNET_NO);
+    GNUNET_free (gic);
+    return;
+  }
   if (ntohs (msg->type) == GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_END)
-    {
-      /* normal end-of-list */
-      GNUNET_SCHEDULER_add_continuation (gic->h->sched,
-                                        GNUNET_NO,
-                                        gic->cont,
-                                        gic->cont_cls,
-                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
-      GNUNET_CLIENT_disconnect (gic->client);
-      GNUNET_free (gic);
-      return;
-    }
+  {
+    /* normal end-of-list */
+    GNUNET_SCHEDULER_add_continuation (gic->cont,
+                                       gic->cont_cls,
+                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+    GNUNET_CLIENT_disconnect (gic->client, GNUNET_NO);
+    GNUNET_free (gic);
+    return;
+  }
   msize = ntohs (msg->size);
-  iim = (const struct IndexInfoMessage*) msg;
-  filename = (const char*) &iim[1];
-  if ( (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY) ||
-       (msize <= sizeof (struct IndexInfoMessage)) ||
-       (filename[msize-sizeof (struct IndexInfoMessage) -1] != '\0') )
-    {
-      /* bogus reply */
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("Failed to receive valid response for `%s' request from `%s' service.\n"),
-                 "GET_INDEXED",
-                 "fs");
-      GNUNET_SCHEDULER_add_continuation (gic->h->sched,
-                                        GNUNET_NO,
-                                        gic->cont,
-                                        gic->cont_cls,
-                                        GNUNET_SCHEDULER_REASON_TIMEOUT);
-      GNUNET_CLIENT_disconnect (gic->client);
-      GNUNET_free (gic);
-      return;
-    }
-  if (GNUNET_OK !=
-      gic->iterator (gic->iterator_cls,
-                    filename,
-                    &iim->file_id))
-    {
-      GNUNET_SCHEDULER_add_continuation (gic->h->sched,
-                                        GNUNET_NO,
-                                        gic->cont,
-                                        gic->cont_cls,
-                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
-      GNUNET_CLIENT_disconnect (gic->client);
-      GNUNET_free (gic);
-      return;
-    }
+  iim = (const struct IndexInfoMessage *) msg;
+  filename = (const char *) &iim[1];
+  if ((ntohs (msg->type) != GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY) ||
+      (msize <= sizeof (struct IndexInfoMessage)) ||
+      (filename[msize - sizeof (struct IndexInfoMessage) - 1] != '\0'))
+  {
+    /* bogus reply */
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                _
+                ("Failed to receive valid response for `%s' request from `%s' service.\n"),
+                "GET_INDEXED", "fs");
+    GNUNET_SCHEDULER_add_continuation (gic->cont, gic->cont_cls,
+                                       GNUNET_SCHEDULER_REASON_TIMEOUT);
+    GNUNET_CLIENT_disconnect (gic->client, GNUNET_NO);
+    GNUNET_free (gic);
+    return;
+  }
+  if (GNUNET_OK != gic->iterator (gic->iterator_cls, filename, &iim->file_id))
+  {
+    GNUNET_SCHEDULER_add_continuation (gic->cont,
+                                       gic->cont_cls,
+                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+    GNUNET_CLIENT_disconnect (gic->client, GNUNET_NO);
+    GNUNET_free (gic);
+    return;
+  }
   /* get more */
   GNUNET_CLIENT_receive (gic->client,
-                        &handle_index_info,
-                        gic,
-                        GNUNET_CONSTANTS_SERVICE_TIMEOUT);  
-}
-
-
-/**
- * Transmit the request to get a list of all 
- * indexed files to the "FS" service.
- *
- * @param cls closure (of type "struct GetIndexedContext*")
- * @param size number of bytes availabe in buf
- * @param buf where to write the message, NULL on error
- * @return number of bytes written to buf
- */
-static size_t
-transmit_get_indexed (void *cls,
-                     size_t size,
-                     void *buf)
-{
-  struct GetIndexedContext *gic = cls;
-  struct GNUNET_MessageHeader *hdr;
-
-  if (NULL == buf)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("Failed to transmit `%s' request to `%s' service.\n"),
-                 "GET_INDEXED",
-                 "fs");
-      GNUNET_SCHEDULER_add_continuation (gic->h->sched,
-                                        GNUNET_NO,
-                                        gic->cont,
-                                        gic->cont_cls,
-                                        GNUNET_SCHEDULER_REASON_TIMEOUT);
-      GNUNET_CLIENT_disconnect (gic->client);
-      GNUNET_free (gic);
-      return 0;
-    }
-  GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
-  hdr = buf;
-  hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
-  hdr->type = htons (GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_GET);
-  GNUNET_CLIENT_receive (gic->client,
-                        &handle_index_info,
-                        gic,
-                        GNUNET_CONSTANTS_SERVICE_TIMEOUT);
-  return sizeof (struct GNUNET_MessageHeader);
+                         &handle_index_info,
+                         gic, GNUNET_CONSTANTS_SERVICE_TIMEOUT);
 }
 
 
@@ -209,31 +150,26 @@ transmit_get_indexed (void *cls,
  *             error) or  "PREREQ_DONE" (on success)
  * @param cont_cls closure for cont
  */
-void 
+void
 GNUNET_FS_get_indexed_files (struct GNUNET_FS_Handle *h,
-                            GNUNET_FS_IndexedFileProcessor iterator,
-                            void *iterator_cls,
-                            GNUNET_SCHEDULER_Task cont,
-                            void *cont_cls)
+                             GNUNET_FS_IndexedFileProcessor iterator,
+                             void *iterator_cls,
+                             GNUNET_SCHEDULER_Task cont, void *cont_cls)
 {
   struct GNUNET_CLIENT_Connection *client;
   struct GetIndexedContext *gic;
+  struct GNUNET_MessageHeader msg;
 
-  client = GNUNET_CLIENT_connect (h->sched,
-                                 "fs",
-                                 h->cfg);
+  client = GNUNET_CLIENT_connect ("fs", h->cfg);
   if (NULL == client)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("Failed to not connect to `%s' service.\n"),
-                 "fs");
-      GNUNET_SCHEDULER_add_continuation (h->sched,
-                                        GNUNET_NO,
-                                        cont,
-                                        cont_cls,
-                                        GNUNET_SCHEDULER_REASON_TIMEOUT);
-      return;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                _("Failed to not connect to `%s' service.\n"), "fs");
+    GNUNET_SCHEDULER_add_continuation (cont,
+                                       cont_cls,
+                                       GNUNET_SCHEDULER_REASON_TIMEOUT);
+    return;
+  }
 
   gic = GNUNET_malloc (sizeof (struct GetIndexedContext));
   gic->h = h;
@@ -242,11 +178,15 @@ GNUNET_FS_get_indexed_files (struct GNUNET_FS_Handle *h,
   gic->iterator_cls = iterator_cls;
   gic->cont = cont;
   gic->cont_cls = cont_cls;
-  GNUNET_CLIENT_notify_transmit_ready (client,
-                                      sizeof (struct GNUNET_MessageHeader),
-                                      GNUNET_CONSTANTS_SERVICE_TIMEOUT,
-                                      &transmit_get_indexed,
-                                      gic);
+  msg.size = htons (sizeof (struct GNUNET_MessageHeader));
+  msg.type = htons (GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_GET);
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_CLIENT_transmit_and_get_response (client,
+                                                          &msg,
+                                                          GNUNET_CONSTANTS_SERVICE_TIMEOUT,
+                                                          GNUNET_YES,
+                                                          &handle_index_info,
+                                                          gic));
 }
 
 /* end of fs_list_indexed.c */