/*
This file is part of GNUnet
- (C) 2012 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2008--2013 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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.
*/
/**
#ifndef TESTBED_API_H
#define TESTBED_API_H
+#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
#include "testbed.h"
-
+#include "testbed_helper.h"
/**
* Testbed Helper binary name
*/
OP_PEER_INFO,
+ /**
+ * Reconfigure a peer
+ */
+ OP_PEER_RECONFIGURE,
+
/**
* Overlay connection operation
*/
/**
* Get slave config operation
*/
- OP_GET_SLAVE_CONFIG
+ OP_GET_SLAVE_CONFIG,
+
+ /**
+ * Stop and destroy all peers
+ */
+ OP_SHUTDOWN_PEERS,
+ /**
+ * Start/stop service at a peer
+ */
+ OP_MANAGE_SERVICE
};
*/
struct MessageQueue;
-/**
- * Structure for a controller link
- */
-struct ControllerLink;
-
/**
* Enumeration of states of OperationContext
*/
struct OperationContext
{
- /**
- * next ptr for DLL
- */
- struct OperationContext *next;
-
- /**
- * prev ptr for DLL
- */
- struct OperationContext *prev;
-
/**
* The controller to which this operation context belongs to
*/
/**
- * Opaque handle for SD calculations
+ * Operation empty callback
+ *
+ * @param cls closure
*/
-struct SDHandle;
-
-
-/**
- * A slot to record time taken by an overlay connect operation
- */
-struct TimeSlot
-{
- /**
- * A key to identify this timeslot
- */
- void *key;
-
- /**
- * Time
- */
- struct GNUNET_TIME_Relative time;
-
-};
+typedef void (*TESTBED_opcq_empty_cb) (void *cls);
/**
*/
struct MessageQueue *mq_tail;
- /**
- * The head of the ControllerLink list
- */
- struct ControllerLink *cl_head;
-
- /**
- * The tail of the ControllerLink list
- */
- struct ControllerLink *cl_tail;
-
/**
* The client transmit handle
*/
struct GNUNET_TESTBED_HostRegistrationHandle *rh;
/**
- * The head of the opeartion context queue
+ * The map of active operation contexts
*/
- struct OperationContext *ocq_head;
+ struct GNUNET_CONTAINER_MultiHashMap32 *opc_map;
/**
- * The tail of the operation context queue
+ * If this callback is not NULL, schedule it as a task when opc_map gets empty
*/
- struct OperationContext *ocq_tail;
+ TESTBED_opcq_empty_cb opcq_empty_cb;
+
+ /**
+ * Closure for the above task
+ */
+ void *opcq_empty_cls;
/**
* Operation queue for simultaneous operations
*/
struct OperationQueue *opq_parallel_topology_config_operations;
- /**
- * Operation queue for simultaneous overlay connect operations
- */
- struct OperationQueue *opq_parallel_overlay_connect_operations;
-
- /**
- * An array of timing slots; size should be equal to the current number of parallel
- * overlay connects
- */
- struct TimeSlot *tslots;
-
- /**
- * Handle for SD calculations amount parallel overlay connect operation finish
- * times
- */
- struct SDHandle *poc_sd;
-
/**
* The controller event mask
*/
uint64_t event_mask;
-
+
/**
* Did we start the receive loop yet?
*/
int in_receive;
- /**
- * Did we create the host for this?
- */
- int aux_host;
-
- /**
- * The number of parallel overlay connects we do currently
- */
- unsigned int num_parallel_connects;
-
- /**
- * Counter to indicate when all the available time slots are filled
- */
- unsigned int tslots_filled;
-
/**
* The operation id counter. use current value and increment
*/
struct GNUNET_MessageHeader *msg);
+/**
+ * Inserts the given operation context into the operation context map of the
+ * given controller. Creates the operation context map if one does not exist
+ * for the controller
+ *
+ * @param c the controller
+ * @param opc the operation context to be inserted
+ */
+void
+GNUNET_TESTBED_insert_opc_ (struct GNUNET_TESTBED_Controller *c,
+ struct OperationContext *opc);
+
+
+/**
+ * Removes the given operation context from the operation context map of the
+ * given controller
+ *
+ * @param c the controller
+ * @param opc the operation context to remove
+ */
+void
+GNUNET_TESTBED_remove_opc_ (const struct GNUNET_TESTBED_Controller *c,
+ struct OperationContext *opc);
+
+
/**
* Compresses given configuration using zlib compress
*
/**
- * Adds an operation to the queue of operations
+ * Function to serialize and compress using zlib a configuration through a
+ * configuration handle
*
- * @param op the operation to add
+ * @param cfg the configuration
+ * @param size the size of configuration when serialize. Will be set on success.
+ * @param xsize the sizeo of the compressed configuration. Will be set on success.
+ * @return the serialized and compressed configuration
*/
-void
-GNUNET_TESTBED_operation_add_ (struct GNUNET_TESTBED_Operation *op);
+char *
+GNUNET_TESTBED_compress_cfg_ (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ size_t *size, size_t *xsize);
/**
* @return the initialization message
*/
struct GNUNET_TESTBED_HelperInit *
-GNUNET_TESTBED_create_helper_init_msg_ (const char *cname,
- const char *hostname,
+GNUNET_TESTBED_create_helper_init_msg_ (const char *cname, const char *hostname,
const struct GNUNET_CONFIGURATION_Handle
*cfg);
/**
- * Same as the GNUNET_TESTBED_controller_link_2, but with ids for delegated host
- * and slave host
- *
- * @param op_cls the operation closure for the event which is generated to
- * signal success or failure of this operation
- * @param master handle to the master controller who creates the association
- * @param delegated_host_id id of the host to which requests should be delegated
- * @param slave_host_id id of the host which is used to run the slave controller
- * @param sxcfg serialized and compressed configuration
- * @param sxcfg_size the size sxcfg
- * @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 slave controller; GNUNET_NO if the slave
- * controller has to connect to the already started delegated
- * controller via TCP/IP
- * @return the operation handle
- */
-struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_controller_link_2_ (void *op_cls,
- struct GNUNET_TESTBED_Controller *master,
- uint32_t delegated_host_id,
- uint32_t slave_host_id,
- const char *sxcfg, size_t sxcfg_size,
- size_t scfg_size, int is_subordinate);
-
-
-/**
- * Same as the GNUNET_TESTBED_controller_link, but with ids for delegated host
- * and slave host
- *
- * @param op_cls the operation closure for the event which is generated to
- * signal success or failure of this operation
- * @param master handle to the master controller who creates the association
- * @param delegated_host_id id of the host to which requests should be
- * delegated; cannot be NULL
- * @param slave_host_id id of the host which should connect to controller
- * running on delegated host ; 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 controller at delegated_host should
- * be started by the slave controller; GNUNET_NO if the slave
- * controller has to connect to the already started delegated
- * controller via TCP/IP
- * @return the operation handle
- */
-struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_controller_link_ (void *op_cls,
- struct GNUNET_TESTBED_Controller *master,
- uint32_t delegated_host_id,
- uint32_t slave_host_id,
- const struct GNUNET_CONFIGURATION_Handle
- *slave_cfg,
- int is_subordinate);
-
-
-/**
- * Returns a timing slot which will be exclusively locked
- *
- * @param c the controller handle
- * @param key a pointer which is associated to the returned slot; should not be
- * NULL. It serves as a key to determine the correct owner of the slot
- * @return the time slot index in the array of time slots in the controller
- * handle
- */
-unsigned int
-GNUNET_TESTBED_get_tslot_ (struct GNUNET_TESTBED_Controller *c, void *key);
-
-
-/**
- * Function to update a time slot
- *
- * @param c the controller handle
- * @param index the index of the time slot to update
- * @param key the key to identify ownership of the slot
- * @param time the new time
- */
-void
-GNUNET_TESTBED_update_time_slot_ (struct GNUNET_TESTBED_Controller *c,
- unsigned int index,
- void *key,
- struct GNUNET_TIME_Relative time);
-
-
-/**
- * Releases a time slot thus making it available for be used again
+ * Handler for GNUNET_MESSAGE_TYPE_TESTBED_BARRIER_STATUS messages. This
+ * function is defined in @file testbed_api_barriers.c
*
- * @param c the controller handle
- * @param index the index of the the time slot
- * @param key the key to prove ownership of the timeslot
- * @return GNUNET_YES if the time slot is successfully removed; GNUNET_NO if the
- * time slot cannot be removed - this could be because of the index
- * greater than existing number of time slots or `key' being different
+ * @param c the controller handle to determine the connection this message
+ * belongs to
+ * @param msg the barrier status message
+ * @return GNUNET_OK to keep the connection active; GNUNET_SYSERR to tear it
+ * down signalling an error
*/
int
-GNUNET_TESTBED_release_time_slot_ (struct GNUNET_TESTBED_Controller *c,
- unsigned int index,
- void *key);
+GNUNET_TESTBED_handle_barrier_status_ (struct GNUNET_TESTBED_Controller *c,
+ const struct GNUNET_TESTBED_BarrierStatusMsg
+ *msg);