- * 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.
+ * Enumeration of possible states a peer could be in
+ */
+enum PeerState
+{
+ /**
+ * State to signify that this peer is invalid
+ */
+ PS_INVALID,
+
+ /**
+ * The peer has been created
+ */
+ PS_CREATED,
+
+ /**
+ * The peer is running
+ */
+ PS_STARTED,
+
+ /**
+ * The peer is 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?
+ */
+ struct GNUNET_TESTBED_Host *host;
+
+ /**
+ * Globally unique ID of the peer.
+ */
+ uint32_t unique_id;
+
+ /**
+ * Peer's state
+ */
+ enum PeerState state;
+};
+
+
+/**
+ * Data for the OperationType OP_PEER_CREATE
+ */
+struct PeerCreateData
+{
+ /**
+ * The host where the peer has to be created
+ */
+ struct GNUNET_TESTBED_Host *host;
+
+ /**
+ * 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
+ */
+ void *cls;
+
+ /**
+ * The peer structure to return when we get success message
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
+};
+
+
+/**
+ * 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;
+ */
+struct PeerDestroyData
+{
+ /**
+ * The peer structure
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
+ //PEERDESTROYDATA
+};
+
+
+/**
+ * Data for the OperationType OP_PEER_INFO
+ */
+struct PeerInfoData
+{
+ /**
+ * 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
+ */
+ enum GNUNET_TESTBED_PeerInformationType pit;
+};
+
+
+/**
+ * Data for the operations of type OP_PEER_RECONFIGURE
+ */
+struct PeerReconfigureData
+{
+ /**
+ * The peer whose information has been requested
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
+ /**
+ * The serialized new configuration template
+ */
+ char *config;
+
+ /**
+ * the size of the serialized configuration
+ */
+ uint16_t cfg_size;
+};
+
+
+/**
+ * Data structure for OperationType OP_OVERLAY_CONNECT
+ */
+struct OverlayConnectData
+{
+
+ /**
+ * Peer A to connect to peer B
+ */
+ struct GNUNET_TESTBED_Peer *p1;
+
+ /**
+ * 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;
+
+};
+
+
+/**
+ * Generate PeerGetConfigurationMessage