* Expiration time for signature. Do not use in the plugin!
*/
struct GNUNET_TIME_Absolute pong_sig_expires;
-
+
};
/**
* cleans up a session pointer and hence the service needs to
* discard all of those sessions as well. Plugins that do not
* use sessions can simply omit calling this function and always
- * use NULL wherever a session pointer is needed.
+ * use NULL wherever a session pointer is needed. This function
+ * should be called BEFORE a potential "TransmitContinuation"
+ * from the "TransmitFunction".
*
* @param cls closure
* @param peer which peer was the session for
* @param session which session is being destoyed
*/
typedef void (*GNUNET_TRANSPORT_SessionEnd) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct Session *session);
+ const struct GNUNET_PeerIdentity *
+ peer, struct Session * session);
/**
* @param cls closure
* @param peer (claimed) identity of the other peer
* @param message the message, NULL if we only care about
- * learning about the delay until we should receive again -- FIXME!
- * @param distance in overlay hops; use 1 unless DV (or 0 if message == NULL)
+ * learning about the delay until we should receive again
* @param session identifier used for this session (NULL for plugins
* that do not offer bi-directional communication to the sender
* using the same "connection")
* @return how long the plugin should wait until receiving more data
* (plugins that do not support this, can ignore the return value)
*/
-typedef struct GNUNET_TIME_Relative (*GNUNET_TRANSPORT_PluginReceiveCallback) (void *cls,
- const struct
- GNUNET_PeerIdentity *
- peer,
- const struct
- GNUNET_MessageHeader *
- message,
- const struct GNUNET_TRANSPORT_ATS_Information *ats,
- uint32_t ats_count,
- 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_PeerIdentity
+ * peer,
+ const struct
+ GNUNET_MessageHeader
+ * message,
+ const struct
+ GNUNET_TRANSPORT_ATS_Information
+ * ats,
+ uint32_t
+ ats_count,
+ struct
+ Session *
+ session,
+ const char
+ *sender_address,
+ uint16_t
+ sender_address_len);
/**
* is aware that it might be reachable under.
*
* @param cls closure
- * @param name name of the transport that generated the address
- * @param addr one of the addresses of the host, NULL for the last address
+ * @param add_remove should the address added (YES) or removed (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 expires when should this address automatically expire?
*/
typedef void (*GNUNET_TRANSPORT_AddressNotification) (void *cls,
- const char *name,
+ int add_remove,
const void *addr,
- uint16_t addrlen,
- struct
- GNUNET_TIME_Relative
- expires);
+ size_t addrlen);
+
/**
* Function that will be called whenever the plugin receives data over
* @return how long to wait until reading more from this peer
* (to enforce inbound quotas)
*/
-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);
+
/**
- * Function called whenever the plugin has to notify ATS about costs for using this transport
- *
- * The cost will be passed as struct GNUNET_TRANSPORT_ATS_Cost_Information[]
- * This array is 0-terminated, so the last element will be a pair:
- * ((cost->cost_type==GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR) && cost->cost_value==0))
- *
- * @param cls closure
- * @param peer peer
- * @param addr peer address
- * @param addrlen address length
- * @param cost pointer to the first element of struct GNUNET_TRANSPORT_ATS_Cost_Information[]
+ * Function that returns a HELLO message.
*/
-typedef void (*GNUNET_TRANSPORT_CostReport) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const void *addr,
- uint16_t addrlen,
- struct GNUNET_TRANSPORT_ATS_Information * cost);
+typedef const struct GNUNET_MessageHeader
+ *(*GNUNET_TRANSPORT_GetHelloCallback) (void);
+
/**
* The transport service will pass a pointer to a struct
*/
const struct GNUNET_PeerIdentity *my_identity;
- /**
- * Pointer (!) to our HELLO message. Note that the address
- * referred to "*our_hello" might change over time.
- */
- struct GNUNET_HELLO_Message *const*our_hello;
-
/**
* Closure for the various callbacks.
*/
*/
GNUNET_TRANSPORT_PluginReceiveCallback receive;
+
+ /**
+ * Function that returns our HELLO.
+ */
+ GNUNET_TRANSPORT_GetHelloCallback get_our_hello;
+
/**
* Function that must be called by each plugin to notify the
* transport service about the addresses under which the transport
*/
GNUNET_TRANSPORT_AddressNotification notify_address;
- /**
- * Inform service about traffic received, get information
- * about when we might be willing to receive more.
- */
- GNUNET_TRANSPORT_TrafficReport traffic_report;
-
/**
* Function that must be called by the plugin when a non-NULL
* session handle stops being valid (is destroyed).
*/
GNUNET_TRANSPORT_SessionEnd session_end;
- /**
- * Inform service about costs for using this transport plugin
- */
- GNUNET_TRANSPORT_CostReport cost_report;
-
/**
* What is the maximum number of connections that this transport
* should allow? Transports that do not have sessions (such as
/**
* Function called by the GNUNET_TRANSPORT_TransmitFunction
- * upon "completion".
+ * 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
+ * about the disconnect event (so that the service won't try
+ * to transmit more messages, believing the connection still
+ * exists...).
*
* @param cls closure
* @param target who was the recipient of the message?
* the ReceiveCallback.
*/
typedef void
- (*GNUNET_TRANSPORT_TransmitContinuation) (void *cls,
- const struct GNUNET_PeerIdentity *
- target, int result);
+ (*GNUNET_TRANSPORT_TransmitContinuation) (void *cls,
+ const struct GNUNET_PeerIdentity *
+ target, int result);
/**
* and does NOT mean that the message was not transmitted (DV)
*/
typedef ssize_t
- (*GNUNET_TRANSPORT_TransmitFunction) (void *cls,
- const struct GNUNET_PeerIdentity *
- target,
- const char *msgbuf,
- size_t msgbuf_size,
- uint32_t priority,
- struct GNUNET_TIME_Relative timeout,
- struct Session *session,
- const void *addr,
- size_t addrlen,
- int force_address,
- GNUNET_TRANSPORT_TransmitContinuation
- cont, void *cont_cls);
+ (*GNUNET_TRANSPORT_TransmitFunction) (void *cls,
+ const struct GNUNET_PeerIdentity *
+ target,
+ const char *msgbuf,
+ size_t msgbuf_size,
+ uint32_t priority,
+ struct GNUNET_TIME_Relative timeout,
+ struct Session * session,
+ const void *addr,
+ size_t addrlen,
+ int force_address,
+ GNUNET_TRANSPORT_TransmitContinuation
+ cont, void *cont_cls);
/**
* to be cancelled
*/
typedef void
- (*GNUNET_TRANSPORT_DisconnectFunction) (void *cls,
- const struct GNUNET_PeerIdentity *
- target);
+ (*GNUNET_TRANSPORT_DisconnectFunction) (void *cls,
+ const struct GNUNET_PeerIdentity *
+ target);
/**
* @param asc_cls closure for 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);
+ (*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);
/**
* and transport, GNUNET_SYSERR if not
*/
typedef int
-(*GNUNET_TRANSPORT_CheckAddress) (void *cls,
- const void *addr, size_t addrlen);
+ (*GNUNET_TRANSPORT_CheckAddress) (void *cls,
+ const void *addr, size_t addrlen);
/**
* @param addr_len length of the address
* @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 that can be used to force the plugin to disconnect from
* the given peer and cancel all previous transmissions (and their
- * continuations). Note that if the transport does not have
- * sessions / persistent connections (for example, UDP), this
- * function may very well do nothing.
+ * continuations).
*/
GNUNET_TRANSPORT_DisconnectFunction disconnect;
projects / oweals / gnunet.git / blobdiff