/*
This file is part of GNUnet
- (C) 2008--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
* @file testbed/testbed_api_peers.h
* @brief internal API to access the 'peers' subsystem
* @author Christian Grothoff
+ * @author Sree Harsha Totakura
*/
+
#ifndef NEW_TESTING_API_PEERS_H
#define NEW_TESTING_API_PEERS_H
/**
* Enumeration of possible states a peer could be in
*/
-enum PeerState
- {
+enum PeerState
+{
/**
* State to signify that this peer is invalid
*/
- PS_INVALID,
+ PS_INVALID,
/**
* The peer has been created
*/
- PS_CREATED,
-
+ PS_CREATED,
+
/**
* The peer is running
*/
- PS_STARTED,
+ PS_STARTED,
/**
* The peer is stopped
*/
- PS_STOPPED,
- };
+ PS_STOPPED,
+};
/**
* A peer controlled by the testing framework. A peer runs
* at a particular host.
- */
+ */
struct GNUNET_TESTBED_Peer
{
+ /**
+ * peer list DLL
+ */
+ struct GNUNET_TESTBED_Peer *next;
+
+ /**
+ * peer list DLL
+ */
+ struct GNUNET_TESTBED_Peer *prev;
+
/**
* Our controller context (not necessarily the controller
* that is responsible for starting/running the peer!).
*/
struct GNUNET_TESTBED_Controller *controller;
-
+
/**
* Which host does this peer run on?
*/
* The template configuration of the peer
*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
-
+
/**
* The call back to call when we receive peer create success message
*/
GNUNET_TESTBED_PeerCreateCallback cb;
-
+
/**
* The closure for the above callback
*/
};
+/**
+ * Data for OperationType OP_PEER_START and OP_PEER_STOP
+ */
+struct PeerEventData
+{
+ /**
+ * The handle of the peer to start
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
+ /**
+ * The Peer churn callback to call when this operation is completed
+ */
+ GNUNET_TESTBED_PeerChurnCallback pcc;
+
+ /**
+ * Closure for the above callback
+ */
+ void *pcc_cls;
+
+};
+
+
/**
* Data for the OperationType OP_PEER_DESTROY;
*/
* The peer whose information has been requested
*/
struct GNUNET_TESTBED_Peer *peer;
-
+
+ /**
+ * The Peer info callback to call when this operation has completed
+ */
+ GNUNET_TESTBED_PeerInfoCallback cb;
+
+ /**
+ * The closure for peer info callback
+ */
+ void *cb_cls;
+
/**
* The type of peer information requested
*/
/**
- * Data for the OperationType OP_PEER_INFO
+ * Data for the operations of type OP_PEER_RECONFIGURE
*/
-struct PeerInfoData2
+struct PeerReconfigureData
{
/**
- * The type of peer information requested
+ * The peer whose information has been requested
*/
- enum GNUNET_TESTBED_PeerInformationType pit;
+ struct GNUNET_TESTBED_Peer *peer;
/**
- * The data from reply
+ * The serialized new configuration template
*/
- union
- {
- /**
- * Configuration handle
- */
- struct GNUNET_CONFIGURATION_Handle *cfg;
+ char *config;
- /**
- * Peer Identity
- */
- struct GNUNET_PeerIdentity *peer_identity;
- } details;
+ /**
+ * the size of the serialized configuration
+ */
+ uint16_t cfg_size;
};
*/
struct OverlayConnectData
{
+
/**
* Peer A to connect to peer B
*/
*/
struct GNUNET_TESTBED_Peer *p2;
+ /**
+ * The operation completion callback to call once this operation is done
+ */
+ GNUNET_TESTBED_OperationCompletionCallback cb;
+
+ /**
+ * The closure for the above callback
+ */
+ void *cb_cls;
+
+ /**
+ * OperationContext for forwarded operations generated when peer1's controller doesn't have the
+ * configuration of peer2's controller for linking laterally to attemp an
+ * overlay connection between peer 1 and peer 2.
+ */
+ struct OperationContext *sub_opc;
+
+ /**
+ * The starting time of this operation
+ */
+ struct GNUNET_TIME_Absolute tstart;
+
+ /**
+ * Has this operation failed
+ */
+ int failed;
+
+ /**
+ * The timing slot index for this operation
+ */
+ unsigned int tslot_index;
+
};
+struct ManageServiceData {
+ GNUNET_TESTBED_OperationCompletionCallback cb;
+
+ void *cb_cls;
+
+ struct GNUNET_TESTBED_Peer *peer;
+
+ char *service_name;
+
+ unsigned int start;
+
+ uint16_t msize;
+
+};
+
/**
- * Create the given peer at the specified host using the given
- * controller. If the given controller is not running on the target
- * host, it should find or create a controller at the target host and
- * delegate creating the peer. Explicit delegation paths can be setup
- * using 'GNUNET_TESTBED_controller_link'. If no explicit delegation
- * path exists, a direct link with a subordinate controller is setup
- * for the first delegated peer to a particular host; the subordinate
- * controller is then destroyed once the last peer that was delegated
- * to the remote host is stopped. This function is used in particular
- * if some other controller has already assigned a unique ID to the
- * peer.
+ * Generate PeerGetConfigurationMessage
*
- * Creating the peer only creates the handle to manipulate and further
- * configure the peer; use "GNUNET_TESTBED_peer_start" and
- * "GNUNET_TESTBED_peer_stop" to actually start/stop the peer's
- * processes.
+ * @param peer_id the id of the peer whose information we have to get
+ * @param operation_id the ip of the operation that should be represented in
+ * the message
+ * @return the PeerGetConfigurationMessage
+ */
+struct GNUNET_TESTBED_PeerGetConfigurationMessage *
+GNUNET_TESTBED_generate_peergetconfig_msg_ (uint32_t peer_id,
+ uint64_t operation_id);
+
+
+/**
+ * Adds a peer to the peer list
*
- * Note that the given configuration will be adjusted by the
- * controller to avoid port/path conflicts with other peers.
- * The "final" configuration can be obtained using
- * 'GNUNET_TESTBED_peer_get_information'.
+ * @param peer the peer to add to the peer list
+ */
+void
+GNUNET_TESTBED_peer_register_ (struct GNUNET_TESTBED_Peer *peer);
+
+
+/**
+ * Removes a peer from the peer list
*
- * @param unique_id unique ID for this peer
- * @param controller controller process to use
- * @param host host to run the peer on
- * @param cfg configuration to use for the peer
- * @param cb the callback to call when the peer has been created
- * @param cls the closure to the above callback
- * @return the operation handle
+ * @param peer the peer to remove
*/
-struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_peer_create_with_id_ (uint32_t unique_id,
- struct GNUNET_TESTBED_Controller *controller,
- struct GNUNET_TESTBED_Host *host,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_TESTBED_PeerCreateCallback cb,
- void *cls);
+void
+GNUNET_TESTBED_peer_deregister_ (struct GNUNET_TESTBED_Peer *peer);
+/**
+ * Frees all peers
+ */
+void
+GNUNET_TESTBED_cleanup_peers_ (void);
#endif
/* end of testbed_api_peers.h */
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