You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
#include "gnunet_util_lib.h"
#include "gnunet_env_lib.h"
#include "gnunet_identity_service.h"
+#include "gnunet_namestore_service.h"
#include "gnunet_psyc_service.h"
/**
- * Function called upon receiving a data fragment of a message.
+ * Function called upon receiving a modifier of a message.
*
* @param cls
* Closure.
* Message part, as it arrived from the network.
* @param oper
* Operation to perform.
+ * 0 in case of a modifier continuation.
* @param name
* Name of the modifier.
+ * NULL in case of a modifier continuation.
* @param value
* Value of the modifier.
* @param value_size
*/
typedef void
(*GNUNET_SOCIAL_ModifierCallback) (void *cls,
- const struct GNUNET_PSYC_MessageModifier *msg,
+ const struct GNUNET_MessageHeader *msg,
uint64_t message_id,
enum GNUNET_ENV_Operator oper,
const char *name,
const void *value,
- uint16_t value_size);
+ uint16_t value_size,
+ uint16_t full_value_size);
/**
/**
* Create a try-and-slice instance.
*
+ * A slicer processes incoming messages and notifies callbacks about matching
+ * methods or modifiers encountered.
+ *
* @return A new try-and-slice construct.
*/
struct GNUNET_SOCIAL_Slicer *
/**
* Add a method to the try-and-slice instance.
*
- * A slicer processes messages and calls methods that match a message. A match
- * happens whenever the method name of a message starts with the method_name
- * parameter given here.
+ * The callbacks are called for messages with a matching @a method_name prefix.
*
- * @param slicer The try-and-slice instance to extend.
- * @param method_name Name of the given method, use empty string for default.
- * @param method Method to invoke.
- * @param method_cls Closure for method.
+ * @param slicer
+ * The try-and-slice instance to extend.
+ * @param method_name
+ * Name of the given method, use empty string to match all.
+ * @param method_cb
+ * Method handler invoked upon a matching message.
+ * @param modifier_cb
+ * Modifier handler, invoked after @a method_cb
+ * for each modifier in the message.
+ * @param data_cb
+ * Data handler, invoked after @a modifier_cb for each data fragment.
+ * @param eom_cb
+ * Invoked upon reaching the end of a matching message.
+ * @param cls
+ * Closure for the callbacks.
*/
void
-GNUNET_SOCIAL_slicer_add (struct GNUNET_SOCIAL_Slicer *slicer,
- const char *method_name,
- GNUNET_SOCIAL_MethodCallback method_cb,
- GNUNET_SOCIAL_ModifierCallback modifier_cb,
- GNUNET_SOCIAL_DataCallback data_cb,
- GNUNET_SOCIAL_EndOfMessageCallback eom_cb,
- void *cls);
+GNUNET_SOCIAL_slicer_method_add (struct GNUNET_SOCIAL_Slicer *slicer,
+ const char *method_name,
+ GNUNET_SOCIAL_MethodCallback method_cb,
+ GNUNET_SOCIAL_ModifierCallback modifier_cb,
+ GNUNET_SOCIAL_DataCallback data_cb,
+ GNUNET_SOCIAL_EndOfMessageCallback eom_cb,
+ void *cls);
+
+/**
+ * Remove a registered method from the try-and-slice instance.
+ *
+ * Removes one matching handler registered with the given
+ * @a method_name and callbacks.
+ *
+ * @param slicer
+ * The try-and-slice instance.
+ * @param method_name
+ * Name of the method to remove.
+ * @param method_cb
+ * Method handler.
+ * @param modifier_cb
+ * Modifier handler.
+ * @param data_cb
+ * Data handler.
+ * @param eom_cb
+ * End of message handler.
+ *
+ * @return #GNUNET_OK if a method handler was removed,
+ * #GNUNET_NO if no handler matched the given method name and callbacks.
+ */
+int
+GNUNET_SOCIAL_slicer_method_remove (struct GNUNET_SOCIAL_Slicer *slicer,
+ const char *method_name,
+ GNUNET_SOCIAL_MethodCallback method_cb,
+ GNUNET_SOCIAL_ModifierCallback modifier_cb,
+ GNUNET_SOCIAL_DataCallback data_cb,
+ GNUNET_SOCIAL_EndOfMessageCallback eom_cb);
/**
- * Remove a registered method handler from the try-and-slice instance.
+ * Watch a place for changed objects.
*
- * @param slicer The try-and-slice instance.
- * @param method_name Name of the method to remove.
- * @param method Method handler.
+ * @param slicer
+ * The try-and-slice instance.
+ * @param object_filter
+ * Object prefix to match.
+ * @param modifier_cb
+ * Function to call when encountering a state modifier.
+ * @param cls
+ * Closure for callback.
+ */
+void
+GNUNET_SOCIAL_slicer_modifier_add (struct GNUNET_SOCIAL_Slicer *slicer,
+ const char *object_filter,
+ GNUNET_SOCIAL_ModifierCallback modifier_cb,
+ void *cls);
+
+
+/**
+ * Remove a registered modifier from the try-and-slice instance.
+ *
+ * Removes one matching handler registered with the given
+ * @a object_filter and callback.
+ *
+ * @param slicer
+ * The try-and-slice instance.
+ * @param object_filter
+ * Object prefix to match.
+ * @param modifier_cb
+ * Function to call when encountering a state modifier changes.
*/
int
-GNUNET_SOCIAL_slicer_remove (struct GNUNET_SOCIAL_Slicer *slicer,
- const char *method_name,
- GNUNET_SOCIAL_MethodCallback method_cb,
- GNUNET_SOCIAL_ModifierCallback modifier_cb,
- GNUNET_SOCIAL_DataCallback data_cb,
- GNUNET_SOCIAL_EndOfMessageCallback eom_cb);
+GNUNET_SOCIAL_slicer_modifier_remove (struct GNUNET_SOCIAL_Slicer *slicer,
+ const char *object_filter,
+ GNUNET_SOCIAL_ModifierCallback modifier_cb);
/**
* Destroy a given try-and-slice instance.
*
- * @param slicer slicer to destroy
+ * @param slicer
+ * Slicer to destroy
*/
void
GNUNET_SOCIAL_slicer_destroy (struct GNUNET_SOCIAL_Slicer *slicer);
* This is also called if the @a nym was never given permission to enter
* (i.e. the @a nym stopped asking to get in).
*
- * @param cls Closure.
- * @param nym Handle for the user who left.
- * @param variable_count Number of elements in the @a variables array.
- * @param variables Variables present in the message.
+ * @param cls
+ * Closure.
+ * @param nym
+ * Handle for the user who left.
*/
typedef void
(*GNUNET_SOCIAL_FarewellCallback) (void *cls,
- struct GNUNET_SOCIAL_Nym *nym,
- struct GNUNET_ENV_Environment *env,
- size_t variable_count,
- struct GNUNET_ENV_Modifier *variables);
+ const struct GNUNET_SOCIAL_Nym *nym,
+ struct GNUNET_ENV_Environment *env);
/**
* #GNUNET_SOCIAL_FarewellCallback is invoked,
* which should be very soon after this call.
*
- * @param host Host of the place.
- * @param nym Handle for the entity to be ejected.
+ * @param host
+ * Host of the place.
+ * @param nym
+ * Handle for the entity to be ejected.
*/
void
GNUNET_SOCIAL_host_eject (struct GNUNET_SOCIAL_Host *host,
- struct GNUNET_SOCIAL_Nym *nym);
+ const struct GNUNET_SOCIAL_Nym *nym);
/**
* @param nym
* Pseudonym to map to a cryptographic identifier.
*
- * @return Public key of nym;
+ * @return Public key of nym.
*/
-struct GNUNET_CRYPTO_EcdsaPublicKey *
-GNUNET_SOCIAL_nym_get_key (struct GNUNET_SOCIAL_Nym *nym);
+const struct GNUNET_CRYPTO_EcdsaPublicKey *
+GNUNET_SOCIAL_nym_get_key (const struct GNUNET_SOCIAL_Nym *nym);
/**
- * Obtain the private-public key pair of the host.
+ * Get the hash of the public key of a @a nym.
+ *
+ * @param nym
+ * Pseudonym to map to a cryptographic identifier.
*
- * @param host Host to get the key of.
- * @param[out] host_key Set to the private-public key pair of the host. The
- * public part is suitable for storing in GNS within a "PLACE"
- * record, along with peer IDs to join at.
+ * @return Hash of the public key of nym.
*/
-void
-GNUNET_SOCIAL_host_get_key (struct GNUNET_SOCIAL_Host *host,
- struct GNUNET_CRYPTO_EddsaPrivateKey *host_key);
+const struct GNUNET_HashCode *
+GNUNET_SOCIAL_nym_get_key_hash (const struct GNUNET_SOCIAL_Nym *nym);
/**
* Advertise the place in the GNS zone of the @e ego of the @a host.
*
- * @param host Host of the place.
- * @param name The name for the PLACE record to put in the zone.
- * @param peer_count Number of elements in the @a peers array.
- * @param peers List of peers in the PLACE record that can be used to send join
- * requests to.
- * @param expiration_time Expiration time of the record, use 0 to remove the record.
- * @param password Password used to encrypt the record.
+ * @param hst
+ * Host of the place.
+ * @param name
+ * The name for the PLACE record to put in the zone.
+ * @param peer_count
+ * Number of elements in the @a peers array.
+ * @param peers
+ * List of peers to put in the PLACE record to advertise
+ * as entry points to the place in addition to the origin.
+ * @param expiration_time
+ * Expiration time of the record, use 0 to remove the record.
+ * @param password
+ * Password used to encrypt the record.
+ * FIXME: not implemented yet.
+ * @param result_cb
+ * Function called with the result of the operation.
+ * @param result_cls
+ * Closure for @a result_cb
*/
void
GNUNET_SOCIAL_host_advertise (struct GNUNET_SOCIAL_Host *host,
const char *name,
- size_t peer_count,
+ uint32_t peer_count,
const struct GNUNET_PeerIdentity *peers,
- struct GNUNET_TIME_Relative expiration_time,
- const char *password);
+ struct GNUNET_TIME_Absolute expiration_time,
+ const char *password,
+ GNUNET_NAMESTORE_ContinuationWithStatus result_cb,
+ void *result_cls);
/**
/**
- * Request entry to a place as a guest using a GNS name.
+ * Request entry to a place by name as a guest.
*
- * @param cfg Configuration to contact the social service.
- * @param ego Identity of the guest.
- * @param address GNS name of the place to enter. Either in the form of
+ * @param cfg
+ * Configuration to contact the social service.
+ * @param ego
+ * Identity of the guest.
+ * @param gns_name
+ * GNS name of the place to enter. Either in the form of
* 'room.friend.gnu', or 'NYMPUBKEY.zkey'. This latter case refers to
* the 'PLACE' record of the empty label ("+") in the GNS zone with the
* nym's public key 'NYMPUBKEY', and can be used to request entry to a
* pseudonym's place directly.
- * @param method_name Method name for the message.
- * @param env Environment containing variables for the message, or NULL.
- * @param data Payload for the message to give to the enter callback.
- * @param data_size Number of bytes in @a data.
- * @param slicer Slicer to use for processing incoming requests from guests.
+ * @param password
+ * Password to decrypt the record, or NULL for cleartext records.
+ * @param join_msg
+ * Entry request message.
+ * @param slicer
+ * Slicer to use for processing incoming requests from guests.
+ * @param local_enter_cb
+ * Called upon connection established to the social service.
+ * @param entry_decision_cb
+ * Called upon receiving entry decision.
*
* @return NULL on errors, otherwise handle for the guest.
*/
struct GNUNET_SOCIAL_Guest *
GNUNET_SOCIAL_guest_enter_by_name (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_IDENTITY_Ego *ego,
- char *gns_name,
+ const struct GNUNET_IDENTITY_Ego *ego,
+ const char *gns_name, const char *password,
const struct GNUNET_PSYC_Message *join_msg,
struct GNUNET_SOCIAL_Slicer *slicer,
GNUNET_SOCIAL_GuestEnterCallback local_enter_cb,
/**
- * Leave a place permanently.
+ * Leave a place temporarily or permanently.
*
* Notifies the owner of the place about leaving, and destroys the place handle.
*
* @param place
- * Place to leave permanently.
+ * Place to leave.
* @param keep_active
* Keep place active after last application disconnected.
+ * #GNUNET_YES or #GNUNET_NO
+ * @param env
+ * Optional environment for the leave message if @a keep_active
+ * is #GNUNET_NO. NULL if not needed.
* @param leave_cb
- * Function called after the guest left the place
- * and disconnected from the social service.
- * @param leave_cls
- * Closure for @a leave_cb.
+ * Called upon disconnecting from the social service.
*/
void
-GNUNET_SOCIAL_guest_leave (struct GNUNET_SOCIAL_Guest *guest,
+GNUNET_SOCIAL_guest_leave (struct GNUNET_SOCIAL_Guest *gst,
int keep_active,
+ struct GNUNET_ENV_Environment *env,
GNUNET_ContinuationCallback leave_cb,
void *leave_cls);
GNUNET_SOCIAL_place_history_replay_cancel (struct GNUNET_SOCIAL_HistoryRequest *hist);
-struct GNUNET_SOCIAL_WatchHandle;
-
-/**
- * Watch a place for changed objects.
- *
- * @param place
- * Place to watch.
- * @param object_filter
- * Object prefix to match.
- * @param var_cb
- * Function to call when an object/state var changes.
- * @param cls
- * Closure for callback.
- *
- * @return Handle that can be used to cancel watching.
- */
-struct GNUNET_SOCIAL_WatchHandle *
-GNUNET_SOCIAL_place_watch (struct GNUNET_SOCIAL_Place *place,
- const char *object_filter,
- GNUNET_PSYC_StateVarCallback var_cb,
- void *cls);
-
-
-/**
- * Cancel watching a place for changed objects.
- *
- * @param wh Watch handle to cancel.
- */
-void
-GNUNET_SOCIAL_place_watch_cancel (struct GNUNET_SOCIAL_WatchHandle *wh);
-
-
struct GNUNET_SOCIAL_LookHandle;
GNUNET_SOCIAL_place_look_cancel (struct GNUNET_SOCIAL_LookHandle *lh);
+/**
+ * Add public key to the GNS zone of the @e ego.
+ *
+ * @param cfg
+ * Configuration.
+ * @param ego
+ * Ego.
+ * @param name
+ * The name for the PKEY record to put in the zone.
+ * @param pub_key
+ * Public key to add.
+ * @param expiration_time
+ * Expiration time of the record, use 0 to remove the record.
+ * @param result_cb
+ * Function called with the result of the operation.
+ * @param result_cls
+ * Closure for @a result_cb
+ */
+void
+GNUNET_SOCIAL_zone_add_pkey (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_IDENTITY_Ego *ego,
+ const char *name,
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *pub_key,
+ struct GNUNET_TIME_Absolute expiration_time,
+ GNUNET_NAMESTORE_ContinuationWithStatus result_cb,
+ void *result_cls);
+
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif