/*
This file is part of GNUnet
- (C) 2012 Christian Grothoff (and other contributing authors)
+ Copyright (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"
+
+/**
+ * Testbed Helper binary name
+ */
+#define HELPER_TESTBED_BINARY "gnunet-helper-testbed"
+
/**
* Enumeration of operations
*/
OP_PEER_INFO,
+ /**
+ * Reconfigure a peer
+ */
+ OP_PEER_RECONFIGURE,
+
/**
* Overlay connection operation
*/
/**
* Get slave config operation
*/
- OP_GET_SLAVE_CONFIG
-
-};
-
-
-/**
- * Testbed operation structure
- */
-struct GNUNET_TESTBED_Operation
-{
- /**
- * next pointer for DLL
- */
- struct GNUNET_TESTBED_Operation *next;
-
- /**
- * prev pointer for DLL
- */
- struct GNUNET_TESTBED_Operation *prev;
-
- /**
- * The controller on which this operation operates
- */
- struct GNUNET_TESTBED_Controller *controller;
-
- /**
- * The ID for the operation;
- */
- uint64_t operation_id;
+ OP_GET_SLAVE_CONFIG,
/**
- * The type of operation
+ * Stop and destroy all peers
*/
- enum OperationType type;
+ OP_SHUTDOWN_PEERS,
/**
- * Data specific to OperationType
+ * Start/stop service at a peer
*/
- void *data;
+ 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
*/
*/
struct GNUNET_TESTBED_Operation *op;
+ /**
+ * The operation closure
+ */
+ void *op_cls;
+
/**
* Data relevant to the operation
*/
};
+/**
+ * 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 GNUNET_TESTBED_Controller
{
-
/**
* The host where the controller is running
*/
*/
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;
- /**
- * The operation id counter. use current value and increment
- */
- uint32_t operation_counter;
-
/**
* The controller event mask
*/
int in_receive;
/**
- * Did we create the host for this?
+ * The operation id counter. use current value and increment
*/
- int aux_host;
+ uint32_t operation_counter;
+
};
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);
/**
- * Creates a helper initialization message. Only for testing.
+ * Creates a helper initialization message. This function is here because we
+ * want to use this in testing
*
- * @param cname the ip address of the controlling host
+ * @param trusted_ip the ip address of the controller which will be set as TRUSTED
+ * HOST(all connections form this ip are permitted by the testbed) when
+ * starting testbed controller at host. This can either be a single ip
+ * address or a network address in CIDR notation.
* @param hostname the hostname of the destination this message is intended for
* @param cfg the configuration that has to used to start the testbed service
* thru helper
* @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);
*
* @param op_cls the closure for the operation
* @param master the handle to master controller
- * @param slave_host the host where the slave controller is running; the handle
- * to the slave_host should remain valid until this operation is
- * cancelled or marked as finished
+ * @param slave_host_id id of the host where the slave controller is running to
+ * the slave_host should remain valid until this operation is cancelled
+ * or marked as finished
* @return the operation handle;
*/
struct GNUNET_TESTBED_Operation *
struct GNUNET_TESTBED_Controller *master,
uint32_t slave_host_id);
+
+/**
+ * Handler for GNUNET_MESSAGE_TYPE_TESTBED_BARRIER_STATUS messages. This
+ * function is defined in @file testbed_api_barriers.c
+ *
+ * @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_handle_barrier_status_ (struct GNUNET_TESTBED_Controller *c,
+ const struct GNUNET_TESTBED_BarrierStatusMsg
+ *msg);
+
+
+
+
#endif
/* end of testbed_api.h */
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