/* empty, for now */
};
+
/**
* Function that will be called whenever the plugin internally
* cleans up a session pointer and hence the service needs to
*
* @param cls closure
* @param peer which peer was the session for
- * @param session which session is being destoyed
+ * @param session which session is being destroyed
*/
-typedef void (*GNUNET_TRANSPORT_SessionEnd) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct Session * session);
-
+typedef void
+(*GNUNET_TRANSPORT_SessionEnd) (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ struct Session *session);
/**
- * Function that will be called whenever the plugin internally
- * creates a new session and hence transport need to tell ATS.
- * This happens when we have a inbound connection we did not
- * initiate.
+ * Plugin tells transport service about a new inbound session
*
- * @param cls closure
- * @param peer peer
- * @param plugin plugin
- * @param address address
- * @param address_len length of the @a address
- * @param session session
- * @param ats ATS information
- * @param ats_count number of ATS information contained
+ * @param cls unused
+ * @param address the address
+ * @param session the new session
+ * @param ats ats information
+ * @param ats_count number of @a ats information
*/
typedef void
(*GNUNET_TRANSPORT_SessionStart) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const char *plugin,
- const void *address,
- uint16_t address_len,
- struct Session *session,
- const struct GNUNET_ATS_Information *ats,
- uint32_t ats_count);
+ struct GNUNET_HELLO_Address *address,
+ struct Session *session,
+ const struct GNUNET_ATS_Information *ats,
+ uint32_t ats_count);
/**
* Function called by the transport for each received message.
* that we could establish ourselves a connection to that
* IP address and get the same system)
* @param sender_address_len number of bytes in @a sender_address
- * @return how long the plugin should wait until receiving more data
- * (plugins that do not support this, can ignore the return value)
+ * @return how long the plugin should wait until receiving more data;
+ * returning #GNUNET_TIME_UNIT_FOREVER_REL means that the
+ * connection should be closed
*/
-typedef struct
- GNUNET_TIME_Relative (*GNUNET_TRANSPORT_PluginReceiveCallback) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- struct Session *session,
- const char *sender_address,
- uint16_t sender_address_len);
+typedef struct GNUNET_TIME_Relative
+(*GNUNET_TRANSPORT_PluginReceiveCallback) (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ struct Session *session,
+ const struct GNUNET_MessageHeader *message);
/**
* @param address_len length of the @a address
* @param session session
* @param ats ATS information
- * @param ats_count number of ATS information contained in @a ats
+ * @param ats_count number entries in the @a ats array
*/
typedef void
(*GNUNET_TRANSPORT_UpdateAddressMetrics) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const void *address,
- uint16_t address_len,
+ const struct GNUNET_HELLO_Address *address,
struct Session *session,
const struct GNUNET_ATS_Information *ats,
uint32_t ats_count);
* is aware that it might be reachable under.
*
* @param cls closure
- * @param add_remove should the address added (YES) or removed (NO) from the
+ * @param add_remove should the address added (#GNUNET_YES) or removed (#GNUNET_NO) from the
* set of valid addresses?
- * @param addr one of the addresses of the host
- * the specific address format depends on the transport
- * @param addrlen length of the address
- * @param dest_plugin plugin to use this address with
+ * @param address the address to add or remove
*/
-typedef void (*GNUNET_TRANSPORT_AddressNotification) (void *cls,
- int add_remove,
- const void *addr,
- size_t addrlen,
- const char *dest_plugin);
+typedef void
+(*GNUNET_TRANSPORT_AddressNotification) (void *cls, int add_remove,
+ const struct GNUNET_HELLO_Address *address);
/**
* @param peer which peer did we read data from
* @param amount_recved number of bytes read (can be zero)
* @return how long to wait until reading more from this peer
- * (to enforce inbound quotas)
+ * (to enforce inbound quotas); returning #GNUNET_TIME_UNIT_FOREVER_REL
+ * means that the connection should be closed
*/
-typedef struct GNUNET_TIME_Relative (*GNUNET_TRANSPORT_TrafficReport) (void *cls,
- const struct GNUNET_PeerIdentity* peer,
- size_t amount_recved);
+typedef struct GNUNET_TIME_Relative
+(*GNUNET_TRANSPORT_TrafficReport) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ size_t amount_recved);
+
+typedef void
+(*GNUNET_TRANSPORT_RegisterQuotaNotification) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *plugin,
+ struct Session *session);
+typedef void
+(*GNUNET_TRANSPORT_UnregisterQuotaNotification) (void *cls,
+ const struct GNUNET_PeerIdentity *peer, const char *plugin, struct Session *session);
/**
* Function that returns a HELLO message.
*/
typedef const struct GNUNET_MessageHeader *
- (*GNUNET_TRANSPORT_GetHelloCallback) (void);
+(*GNUNET_TRANSPORT_GetHelloCallback) (void);
/**
*/
GNUNET_TRANSPORT_PluginReceiveCallback receive;
-
/**
* Function that returns our HELLO.
*/
*/
GNUNET_TRANSPORT_UpdateAddressMetrics update_address_metrics;
+ GNUNET_TRANSPORT_RegisterQuotaNotification register_quota_notification;
+
+ GNUNET_TRANSPORT_UnregisterQuotaNotification unregister_quota_notification;
/**
* What is the maximum number of connections that this transport
/**
- * Function called by the GNUNET_TRANSPORT_TransmitFunction
+ * Function called by the #GNUNET_TRANSPORT_TransmitFunction
* upon "completion". In the case that a peer disconnects,
* this function must be called for each pending request
* (with a 'failure' indication) AFTER notifying the service
* @param size_on_wire bytes required on wire for transmission,
* 0 if result == #GNUNET_SYSERR
*/
-typedef void (*GNUNET_TRANSPORT_TransmitContinuation) (void *cls,
- const struct GNUNET_PeerIdentity *target,
- int result,
- size_t size_payload,
- size_t size_on_wire);
+typedef void
+(*GNUNET_TRANSPORT_TransmitContinuation) (void *cls,
+ const struct GNUNET_PeerIdentity *target,
+ int result,
+ size_t size_payload,
+ size_t size_on_wire);
+
/**
* The new send function with just the session and no address
* been transmitted (or if the transport is ready
* for the next transmission call; or if the
* peer disconnected...); can be NULL
- * @param cont_cls closure for cont
+ * @param cont_cls closure for @a cont
* @return number of bytes used (on the physical network, with overheads);
* -1 on hard errors (i.e. address invalid); 0 is a legal value
* and does NOT mean that the message was not transmitted (DV)
*/
-typedef ssize_t (*GNUNET_TRANSPORT_TransmitFunction) (void *cls,
- struct Session *session,
- const char *msgbuf,
- size_t msgbuf_size,
- unsigned int priority,
- struct GNUNET_TIME_Relative to,
- GNUNET_TRANSPORT_TransmitContinuation cont,
- void *cont_cls);
+typedef ssize_t
+(*GNUNET_TRANSPORT_TransmitFunction) (void *cls,
+ struct Session *session,
+ const char *msgbuf,
+ size_t msgbuf_size,
+ unsigned int priority,
+ struct GNUNET_TIME_Relative to,
+ GNUNET_TRANSPORT_TransmitContinuation cont,
+ void *cont_cls);
+
+
+/**
+ * Function that can be called to force a disconnect from the
+ * specified neighbour for the given session only. . This should
+ * also cancel all previously scheduled transmissions for this
+ * session. Obviously the transmission may have been partially
+ * completed already, which is OK. The plugin is supposed to close
+ * the connection (if applicable).
+ *
+ * @param cls closure with the `struct Plugin`
+ * @param session session to destroy
+ * @return #GNUNET_OK on success
+ */
+typedef int
+(*GNUNET_TRANSPORT_DisconnectSessionFunction) (void *cls,
+ struct Session *session);
+
+/**
+ * Function that is called to get the keepalive factor.
+ * GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT is divided by this number to
+ * calculate the interval between keepalive packets.
+ *
+ * @param cls closure with the `struct Plugin`
+ * @return keepalive factor
+ */
+typedef unsigned int
+(*GNUNET_TRANSPORT_QueryKeepaliveFactorFunction) (void *cls);
/**
* to close the connection (if applicable) and no longer call the
* transmit continuation(s).
*
- * Finally, plugin MUST NOT call the services's receive function to
- * notify the service that the connection to the specified target was
- * closed after a getting this call.
- *
* @param cls closure
* @param target peer for which the last transmission is
* to be cancelled
*/
-typedef void (*GNUNET_TRANSPORT_DisconnectFunction) (void *cls,
- const struct GNUNET_PeerIdentity *target);
+typedef void
+(*GNUNET_TRANSPORT_DisconnectPeerFunction) (void *cls,
+ const struct GNUNET_PeerIdentity *target);
/**
* @param address one of the names for the host, NULL
* on the last call to the callback
*/
-typedef void (*GNUNET_TRANSPORT_AddressStringCallback) (void *cls,
- const char *address);
+typedef void
+(*GNUNET_TRANSPORT_AddressStringCallback) (void *cls,
+ const char *address);
/**
* @param type name of the transport that generated the address
* @param addr one of the addresses of the host, NULL for the last address
* the specific address format depends on the transport
- * @param addrlen length of the address
+ * @param addrlen length of the @a addr
* @param numeric should (IP) addresses be displayed in numeric form?
* @param timeout after how long should we give up?
* @param asc function to call on each string
* @param asc_cls closure for @a asc
*/
-typedef void (*GNUNET_TRANSPORT_AddressPrettyPrinter) (void *cls,
- const char *type,
- const void *addr,
- size_t addrlen,
- int numeric,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_TRANSPORT_AddressStringCallback asc,
- void *asc_cls);
+typedef void
+(*GNUNET_TRANSPORT_AddressPrettyPrinter) (void *cls,
+ const char *type,
+ const void *addr,
+ size_t addrlen,
+ int numeric,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_TRANSPORT_AddressStringCallback asc,
+ void *asc_cls);
/**
* @return #GNUNET_OK if this is a plausible address for this peer
* and transport, #GNUNET_SYSERR if not
*/
-typedef int (*GNUNET_TRANSPORT_CheckAddress) (void *cls,
- const void *addr,
- size_t addrlen);
+typedef int
+(*GNUNET_TRANSPORT_CheckAddress) (void *cls,
+ const void *addr,
+ size_t addrlen);
+
/**
* Create a new session to transmit data to the target
* @param address the hello address
* @return the session if the address is valid, NULL otherwise
*/
-typedef struct Session * (*GNUNET_TRANSPORT_CreateSession) (void *cls,
- const struct GNUNET_HELLO_Address *address);
+typedef struct Session *
+(*GNUNET_TRANSPORT_CreateSession) (void *cls,
+ const struct GNUNET_HELLO_Address *address);
+/**
+ * Function that will be called whenever the transport service wants to
+ * notify the plugin that a session is still active and in use and
+ * therefore the session timeout for this session has to be updated
+ *
+ * @param cls closure
+ * @param peer which peer was the session for
+ * @param session which session is being updated
+ */
+typedef void
+(*GNUNET_TRANSPORT_UpdateSessionTimeout) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct Session *session);
+
+
+
+typedef void
+(*GNUNET_TRANSPORT_UpdateInboundDelay) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct Session *session,
+ struct GNUNET_TIME_Relative delay);
+
/**
* Function called for a quick conversion of the binary address to
* a numeric address. Note that the caller must not free the
*
* @param cls closure
* @param addr binary address
- * @param addr_len length of the address
+ * @param addr_len length of the @a addr
* @return string representing the same address
*/
-typedef const char *(*GNUNET_TRANSPORT_AddressToString) (void *cls,
- const void *addr,
- size_t addrlen);
+typedef const char *
+(*GNUNET_TRANSPORT_AddressToString) (void *cls,
+ const void *addr,
+ size_t addrlen);
+
/**
* Function called to convert a string address to
* a binary address.
*
- * @param cls closure ('struct Plugin*')
+ * @param cls closure (`struct Plugin*`)
* @param addr string address
- * @param addrlen length of the address including '\0' termination
+ * @param addrlen length of the @a addr including \0 termination
* @param buf location to store the buffer
* If the function returns #GNUNET_SYSERR, its contents are undefined.
* @param added length of created address
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
-typedef int (*GNUNET_TRANSPORT_StringToAddress) (void *cls,
- const char *addr,
- uint16_t addrlen,
- void **buf,
- size_t *added);
+typedef int
+(*GNUNET_TRANSPORT_StringToAddress) (void *cls,
+ const char *addr,
+ uint16_t addrlen,
+ void **buf,
+ size_t *added);
/**
* @param session the session
* @return the network type
*/
-typedef enum GNUNET_ATS_Network_Type (*GNUNET_TRANSPORT_GetNetworkType) (void *cls,
- struct Session *session);
+typedef enum GNUNET_ATS_Network_Type
+(*GNUNET_TRANSPORT_GetNetworkType) (void *cls,
+ struct Session *session);
/**
* the given peer and cancel all previous transmissions (and their
* continuations).
*/
- GNUNET_TRANSPORT_DisconnectFunction disconnect;
+ GNUNET_TRANSPORT_DisconnectPeerFunction disconnect_peer;
+
+ /**
+ * Function that can be used to force the plugin to disconnect from
+ * the given peer and cancel all previous transmissions (and their
+ * continuations).
+ */
+ GNUNET_TRANSPORT_DisconnectSessionFunction disconnect_session;
+
+ /**
+ * Function that will be called whenever the transport service wants to
+ * notify the plugin that a session is still active and in use and
+ * therefore the session timeout for this session has to be updated
+ */
+ GNUNET_TRANSPORT_UpdateSessionTimeout update_session_timeout;
+
+ GNUNET_TRANSPORT_UpdateInboundDelay update_inbound_delay;
+
+ /**
+ * Function that will be called whenever the transport service wants to
+ * notify the plugin that the inbound quota changed and that the plugin
+ * should update it's delay for the next receive value
+ */
+ //GNUNET_TRANSPORT_UpdateNextReceiveTimeout update_next_receive_timeout;
+
+ /**
+ * Function that is used to query keepalive factor.
+ * GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT is divided by this number to
+ * calculate the interval between keepalive packets.
+ */
+ GNUNET_TRANSPORT_QueryKeepaliveFactorFunction query_keepalive_factor;
/**
* Function to pretty-print addresses. NOTE: this function is not
};
+/*#ifndef PLUGIN_TRANSPORT_H*/
#endif
+/* end of gnunet_transport_plugin.h */