#define GNUNET_DHT_SERVICE_H
#include "gnunet_util_lib.h"
+#include "gnunet_hello_lib.h"
#ifdef __cplusplus
extern "C"
*
* @param handle handle to the DHT service
* @param timeout timeout for this request to be sent to the
- * service
- * @param type expected type of the response object
+ * service (this is NOT a timeout for receiving responses)
+ * @param type expected type of the response object (GNUNET_BLOCK_TYPE_*)
* @param key the key to look up
* @param iter function to call on each result
* @param iter_cls closure for iter
- * @param cont continuation to call once message sent
+ * @param cont continuation to call once message sent (and it is now
+ * safe to do another operation on the DHT)
* @param cont_cls closure for continuation
- *
- * @return handle to stop the async get, NULL on error
+ * @return handle to stop the async get, NULL on error (two
+ * concurrent operations scheduled)
*/
struct GNUNET_DHT_GetHandle *
GNUNET_DHT_get_start (struct GNUNET_DHT_Handle *handle,
GNUNET_SCHEDULER_Task cont,
void *cont_cls);
+
/**
* Stop async DHT-get. Frees associated resources.
*
* @param get_handle GET operation to stop.
+ * @param cont continuation to call once this message is sent to the service
+ * @param cont_cls closure for the continuation
*/
void
-GNUNET_DHT_get_stop (struct GNUNET_DHT_GetHandle *get_handle, GNUNET_SCHEDULER_Task cont, void *cont_cls);
+GNUNET_DHT_get_stop (struct GNUNET_DHT_GetHandle *get_handle,
+ GNUNET_SCHEDULER_Task cont,
+ void *cont_cls);
/**
* operation
*
* @param cls closure
- * @param reply response
+ * @param peer hello of a target (peer near key)
*/
typedef void (*GNUNET_DHT_FindPeerProcessor)(void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *reply);
+ const struct GNUNET_HELLO_Message *peer);
/**
* @param timeout timeout for this request to be sent to the
* service
* @param options routing options for this message
- * @param message a message to inject at found peers (may be null)
* @param key the key to look up
* @param proc function to call on each result
* @param proc_cls closure for proc
* @param cont continuation to call once message sent
* @param cont_cls closure for continuation
- *
* @return handle to stop the async get, NULL on error
*/
struct GNUNET_DHT_FindPeerHandle *
GNUNET_DHT_find_peer_start (struct GNUNET_DHT_Handle *handle,
- struct GNUNET_TIME_Relative timeout,
- enum GNUNET_DHT_RouteOption options,
- struct GNUNET_MessageHeader *message,
- const GNUNET_HashCode * key,
- GNUNET_DHT_FindPeerProcessor proc,
- void *proc_cls,
- GNUNET_SCHEDULER_Task cont,
- void *cont_cls);
+ struct GNUNET_TIME_Relative timeout,
+ enum GNUNET_DHT_RouteOption options,
+ const GNUNET_HashCode * key,
+ GNUNET_DHT_FindPeerProcessor proc,
+ void *proc_cls,
+ GNUNET_SCHEDULER_Task cont,
+ void *cont_cls);
+
/**
* Stop async find peer. Frees associated resources.
*
* @param find_peer_handle GET operation to stop.
+ * @param cont continuation to call once this message is sent to the service
+ * @param cont_cls closure for the continuation
*/
void
-GNUNET_DHT_find_peer_stop (struct GNUNET_DHT_FindPeerHandle *find_peer_handle, GNUNET_SCHEDULER_Task cont, void *cont_cls);
+GNUNET_DHT_find_peer_stop (struct GNUNET_DHT_FindPeerHandle *find_peer_handle,
+ GNUNET_SCHEDULER_Task cont,
+ void *cont_cls);
+
/**
* Iterator called on each result obtained from a generic route
* operation
+ *
+ * @param cls closure
+ * @param reply response
*/
typedef void (*GNUNET_DHT_ReplyProcessor)(void *cls,
const struct GNUNET_MessageHeader *reply);
+
/**
- * Perform an asynchronous FIND_PEER operation on the DHT.
+ * Perform an asynchronous ROUTE_START operation on the DHT.
*
* @param handle handle to the DHT service
* @param key the key to look up
* to wait for transmission to the service
* @param iter function to call on each result, NULL if no replies are expected
* @param iter_cls closure for iter
-
* @param cont continuation to call when done, GNUNET_SYSERR if failed
* GNUNET_OK otherwise
* @param cont_cls closure for cont
GNUNET_SCHEDULER_Task cont,
void *cont_cls);
+
+/**
+ * Stop async route stop. Frees associated resources.
+ *
+ * @param route_handle operation to stop.
+ * @param cont continuation to call once this message is sent to the service
+ * @param cont_cls closure for the continuation
+ */
void
-GNUNET_DHT_route_stop (struct GNUNET_DHT_RouteHandle *route_handle, GNUNET_SCHEDULER_Task cont, void *cont_cls);
+GNUNET_DHT_route_stop (struct GNUNET_DHT_RouteHandle *route_handle,
+ GNUNET_SCHEDULER_Task cont,
+ void *cont_cls);
#if 0 /* keep Emacsens' auto-indent happy */