/**
* Function that should be called by the transport plugin
- * whenever a message is received.
+ * whenever a message is received. If this field is "NULL",
+ * the plugin should load in 'stub' mode and NOT fully
+ * initialize and instead only return an API with the
+ * 'address_pretty_printer', 'address_to_string' and
+ * 'string_to_address' functions.
*/
GNUNET_TRANSPORT_PluginReceiveCallback receive;
GNUNET_PeerIdentity *
target, int result);
-
-/**
- * Function that can be used by the transport service to transmit
- * a message using the plugin. Note that in the case of a
- * peer disconnecting, the continuation MUST be called
- * prior to the disconnect notification itself. This function
- * will be called with this peer's HELLO message to initiate
- * a fresh connection to another peer.
- *
- * @param cls closure
- * @param target who should receive this message
- * @param msgbuf the message to transmit
- * @param msgbuf_size number of bytes in 'msgbuf'
- * @param priority how important is the message (most plugins will
- * ignore message priority and just FIFO)
- * @param timeout how long to wait at most for the transmission (does not
- * require plugins to discard the message after the timeout,
- * just advisory for the desired delay; most plugins will ignore
- * this as well)
- * @param session which session must be used (or NULL for "any")
- * @param addr the address to use (can be NULL if the plugin
- * is "on its own" (i.e. re-use existing TCP connection))
- * @param addrlen length of the address in bytes
- * @param force_address GNUNET_YES if the plugin MUST use the given address,
- * GNUNET_NO means the plugin may use any other address and
- * GNUNET_SYSERR means that only reliable existing
- * bi-directional connections should be used (regardless
- * of address)
- * @param cont continuation to call once the message has
- * 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
- * @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,
- 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);
-
-
/**
* The new send function with just the session and no address
*
* a fresh connection to another peer.
*
* @param cls closure
- * @param target who should receive this message
+ * @param session which session must be used
* @param msgbuf the message to transmit
* @param msgbuf_size number of bytes in 'msgbuf'
* @param priority how important is the message (most plugins will
* require plugins to discard the message after the timeout,
* just advisory for the desired delay; most plugins will ignore
* this as well)
- * @param session which session must be used (or NULL for "any")
- * @param addr the address to use (can be NULL if the plugin
- * is "on its own" (i.e. re-use existing TCP connection))
- * @param addrlen length of the address in bytes
- * @param force_address GNUNET_YES if the plugin MUST use the given address,
- * GNUNET_NO means the plugin may use any other address and
- * GNUNET_SYSERR means that only reliable existing
- * bi-directional connections should be used (regardless
- * of address)
* @param cont continuation to call once the message has
* been transmitted (or if the transport is ready
* for the next transmission call; or if the
* -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_TransmitFunctionWithSession) (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,
- 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);
/**
* This session will used to send data to this peer and the plugin will
* notify us by calling the env->session_end function
*
- * @param cls closure
+ * @param cls the plugin
* @param target the neighbour id
* @param addr pointer to the address
* @param addrlen length of addr
* @return the session if the address is valid, NULL otherwise
*/
-typedef const void * (*GNUNET_TRANSPORT_CreateSession) (void *cls,
- const struct GNUNET_PeerIdentity *target,
- const void *addr,
- size_t addrlen);
+typedef struct Session * (*GNUNET_TRANSPORT_CreateSession) (void *cls,
+ const struct GNUNET_HELLO_Address *address);
/**
const void *addr,
size_t addrlen);
+/**
+ * Function called to convert a string address to
+ * a binary address.
+ *
+ * @param cls closure ('struct Plugin*')
+ * @param addr string address
+ * @param addrlen length of the address
+ * @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);
+
/**
* Each plugin is required to return a pointer to a struct of this
*/
GNUNET_TRANSPORT_TransmitFunction send;
- /**
- * New send function
- * Will be renamed to "send" when implementation is done
- */
-
- GNUNET_TRANSPORT_TransmitFunctionWithSession send_with_session;
-
/**
* Function that can be used to force the plugin to disconnect from
* the given peer and cancel all previous transmissions (and their
*/
GNUNET_TRANSPORT_AddressToString address_to_string;
+ /**
+ * Function that will be called to convert a string address
+ * to binary (numeric conversion only).
+ */
+ GNUNET_TRANSPORT_StringToAddress string_to_address;
+
/**
* Function that will be called tell the plugin to create a session
* object
*/
- GNUNET_TRANSPORT_CreateSession create_session;
+ GNUNET_TRANSPORT_CreateSession get_session;
};