uint16_t port);
+
+/**
+ * Create a host to run peers and controllers on. This function is used
+ * if a peer learns about a host via IPC between controllers (and thus
+ * some higher-level controller has already determined the unique IDs).
+ *
+ * @param id global host ID assigned to the host; 0 is
+ * reserved to always mean 'localhost'
+ * @param hostname name of the host, use "NULL" for localhost
+ * @param username username to use for the login; may be NULL
+ * @param port port number to use for ssh; use 0 to let ssh decide
+ * @return handle to the host, NULL on error
+ */
+struct GNUNET_TESTBED_Host *
+GNUNET_TESTBED_host_create_with_id (uint32_t id,
+ const char *hostname,
+ const char *username,
+ uint16_t port);
+
+
/**
* Load a set of hosts from a configuration file.
*
* @param event information about the event
*/
typedef void (*GNUNET_TESTBED_ControllerCallback)(void *cls,
- const struct GNUNET_TESTBED_EventInformation *event);
+ const struct GNUNET_TESTBED_EventInformation *event);
/**
- * Start a controller process using the given configuration at the
+ * Opaque Handle for Controller process
+ */
+struct GNUNET_TESTBED_ControllerProc;
+
+
+/**
+ * Starts a controller process at the host
+ *
+ * @param host the host where the controller has to be started; NULL for localhost
+ * @return the controller process handle
+ */
+struct GNUNET_TESTBED_ControllerProc *
+GNUNET_TESTBED_controller_start (struct GNUNET_TESTBED_Host *host);
+
+
+/**
+ * Stop the controller process (also will terminate all peers and controllers
+ * dependent on this controller). This function blocks until the testbed has
+ * been fully terminated (!).
+ *
+ * @param cproc the controller process handle
+ */
+void
+GNUNET_TESTBED_controller_stop (struct GNUNET_TESTBED_ControllerProc *cproc);
+
+
+/**
+ * Connect to a controller process using the given configuration at the
* given host.
*
* @param cfg configuration to use
- * @param host host to run the controller on, NULL for 'localhost'
+ * @param host host to run the controller on; This should be the same host if
+ * the controller was previously started with
+ * GNUNET_TESTBED_controller_start; NULL for localhost
+ * @param host host where this controller is being run;
* @param event_mask bit mask with set of events to call 'cc' for;
* or-ed values of "1LL" shifted by the
* respective 'enum GNUNET_TESTBED_EventType'
* @return handle to the controller
*/
struct GNUNET_TESTBED_Controller *
-GNUNET_TESTBED_controller_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTBED_Host *host,
- uint64_t event_mask,
- GNUNET_TESTBED_ControllerCallback cc,
- void *cc_cls);
+GNUNET_TESTBED_controller_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ struct GNUNET_TESTBED_Host *host,
+ uint64_t event_mask,
+ GNUNET_TESTBED_ControllerCallback cc,
+ void *cc_cls);
/**
* @param controller handle to controller to stop
*/
void
-GNUNET_TESTBED_controller_stop (struct GNUNET_TESTBED_Controller *controller);
+GNUNET_TESTBED_controller_disconnect (struct GNUNET_TESTBED_Controller *controller);
+
+
+/**
+ * Opaque handle for host registration
+ */
+struct GNUNET_TESTBED_HostRegistrationHandle;
+
+
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the closure
+ * @param emsg the error message; NULL if host registration is successful
+ */
+typedef void (* GNUNET_TESTBED_HostRegistrationCompletion) (void *cls,
+ const char *emsg);
+
+
+/**
+ * Register a host with the controller
+ *
+ * @param controller the controller handle
+ * @param host the host to register
+ * @param cc the completion callback to call to inform the status of
+ * registration. After calling this callback the registration handle
+ * will be invalid. Cannot be NULL
+ * @param cc_cls the closure for the cc
+ * @return handle to the host registration which can be used to cancel the
+ * registration; NULL if another registration handle is present and
+ * is not cancelled
+ */
+struct GNUNET_TESTBED_HostRegistrationHandle *
+GNUNET_TESTBED_register_host (struct GNUNET_TESTBED_Controller *controller,
+ struct GNUNET_TESTBED_Host *host,
+ GNUNET_TESTBED_HostRegistrationCompletion cc,
+ void *cc_cls);
+
+
+/**
+ * Cancel the pending registration. Note that the registration message will
+ * already be queued to be sent to the service, cancellation has only the
+ * effect that the registration completion callback for the registration is
+ * never called and from our perspective the host is not registered until the
+ * completion callback is called.
+ *
+ * @param handle the registration handle to cancel
+ */
+void
+GNUNET_TESTBED_cancel_registration (struct GNUNET_TESTBED_HostRegistrationHandle
+ *handle);
/**
- * Create a link from a 'master' controller to a slave controller.
- * Whenever the master controller is asked to start a peer at the
- * given 'delegated_host', it will delegate the request to the
- * specified slave controller. Note that the slave controller runs at
- * the 'slave_host', which may or may not be the same host as the
- * 'delegated_host' (for hierarchical delegations). The configuration
- * of the slave controller is given and to be used to either create
- * the slave controller or to connect to an existing slave controller
- * process. 'is_subordinate' specifies if the given slave controller
- * should be started and managed by the master controller, or if the
- * slave already has a master and this is just a secondary master that
- * is also allowed to use the existing slave.
+ * Create a link from slave controller to delegated controller. Whenever the
+ * master controller is asked to start a peer at the delegated controller the
+ * request will be routed towards slave controller (if a route exists). The
+ * slave controller will then route it to the delegated controller. The
+ * configuration of the slave controller is given and to be used to either
+ * create the slave controller or to connect to an existing slave controller
+ * process. 'is_subordinate' specifies if the given slave controller should be
+ * started and managed by the master controller, or if the slave already has a
+ * master and this is just a secondary master that is also allowed to use the
+ * existing slave.
*
* @param master handle to the master controller who creates the association
- * @param delegated_host requests to which host should be delegated
- * @param slave_host which host is used to run the slave controller
+ * @param delegated_host requests to which host should be delegated; cannot be NULL
+ * @param slave_host which host is used to run the slave controller; use NULL to
+ * make the master controller connect to the delegated host
* @param slave_cfg configuration to use for the slave controller
- * @param is_subordinate GNUNET_YES if the slave should be started (and stopped)
- * by the master controller; GNUNET_NO if we are just
- * allowed to use the slave via TCP/IP
+ * @param is_subordinate GNUNET_YES if the controller at delegated_host should
+ * be started by the master controller; GNUNET_NO if we are just
+ * allowed to use the slave via TCP/IP
*/
void
GNUNET_TESTBED_controller_link (struct GNUNET_TESTBED_Controller *master,
int is_subordinate);
+/**
+ * Same as the GNUNET_TESTBED_controller_link, however expects configuration in
+ * serialized and compressed
+ *
+ * @param master handle to the master controller who creates the association
+ * @param delegated_host requests to which host should be delegated; cannot be NULL
+ * @param slave_host which host is used to run the slave controller; use NULL to
+ * make the master controller connect to the delegated host
+ * @param sxcfg serialized and compressed configuration
+ * @param sxcfg_size the size scfg
+ * @param scfg_size the size of uncompressed serialized configuration
+ * @param is_subordinate GNUNET_YES if the controller at delegated_host should
+ * be started by the master controller; GNUNET_NO if we are just
+ * allowed to use the slave via TCP/IP
+ */
+void
+GNUNET_TESTBED_controller_link_2 (struct GNUNET_TESTBED_Controller *master,
+ struct GNUNET_TESTBED_Host *delegated_host,
+ struct GNUNET_TESTBED_Host *slave_host,
+ const char *sxcfg,
+ size_t sxcfg_size,
+ size_t scfg_size,
+ int is_subordinate);
+
+
/**
* Create the given peer at the specified host using the given
* controller. If the given controller is not running on the target
...);
-
/**
* Ask the testbed controller to write the current overlay topology to
* a file. Naturally, the file will only contain a snapshot as the
projects / oweals / gnunet.git / blobdiff