/*
This file is part of GNUnet
- (C) 2012 Christian Grothoff (and other contributing authors)
+ (C) 2008--2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
#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"
*/
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
*/
};
+/**
+ * Operation empty callback
+ *
+ * @param cls closure
+ */
+typedef void (*TESTBED_opcq_empty_cb) (void *cls);
+
+
/**
* Handle to interact with a GNUnet testbed controller. Each
* controller has at least one master handle which is created when the
*/
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 GNUNET_CONTAINER_MultiHashMap32 *opc_map;
+
+ /**
+ * If this callback is not NULL, schedule it as a task when opc_map gets empty
*/
- struct OperationContext *ocq_head;
+ TESTBED_opcq_empty_cb opcq_empty_cb;
/**
- * The tail of the operation context queue
+ * Closure for the above task
*/
- struct OperationContext *ocq_tail;
+ void *opcq_empty_cls;
/**
* Operation queue for simultaneous operations
*/
int in_receive;
- /**
- * Did we create the host for this?
- */
- int aux_host;
-
/**
* 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);
/**
/**
- * Same as the GNUNET_TESTBED_controller_link_2, but with ids for delegated host
- * and slave host
+ * Handler for GNUNET_MESSAGE_TYPE_TESTBED_BARRIER_STATUS messages. This
+ * function is defined in @file testbed_api_barriers.c
*
- * @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
+ * @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
*/
-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);
+int
+GNUNET_TESTBED_handle_barrier_status_ (struct GNUNET_TESTBED_Controller *c,
+ const struct GNUNET_TESTBED_BarrierStatusMsg
+ *msg);
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