#define GNUNET_TESTING_LIB_H
#include "gnunet_util_lib.h"
+#include "gnunet_statistics_service.h"
#ifdef __cplusplus
extern "C"
struct GNUNET_TESTING_Daemon *second_daemon,
const char *emsg);
+/**
+ * Prototype of a callback function indicating that two peers
+ * are currently connected.
+ *
+ * @param cls closure
+ * @param first peer id for first daemon
+ * @param second peer id for the second daemon
+ * @param distance distance between the connected peers
+ * @param emsg error message (NULL on success)
+ */
+typedef void (*GNUNET_TESTING_NotifyTopology)(void *cls,
+ const struct GNUNET_PeerIdentity *first,
+ const struct GNUNET_PeerIdentity *second,
+ struct GNUNET_TIME_Relative latency,
+ uint32_t distance,
+ const char *emsg);
+
/**
* Starts a GNUnet daemon. GNUnet must be installed on the target
* system and available in the PATH. The machine must furthermore be
GNUNET_TESTING_daemon_get (struct GNUNET_TESTING_PeerGroup *pg,
unsigned int position);
+/*
+ * Get a daemon by peer identity, so callers can
+ * retrieve the daemon without knowing it's offset.
+ *
+ * @param pg the peer group to retrieve the daemon from
+ * @param peer_id the peer identity of the daemon to retrieve
+ *
+ * @return the daemon on success, or NULL if no such peer identity is found
+ */
+struct GNUNET_TESTING_Daemon *
+GNUNET_TESTING_daemon_get_by_id (struct GNUNET_TESTING_PeerGroup *pg,
+ struct GNUNET_PeerIdentity *peer_id);
/**
* Stops a GNUnet daemon.
GNUNET_TESTING_NotifyCompletion cb,
void *cb_cls);
+/**
+ * Callback function to process statistic values.
+ *
+ * @param cls closure
+ * @param peer the peer the statistics belong to
+ * @param subsystem name of subsystem that created the statistic
+ * @param name the name of the datum
+ * @param value the current value
+ * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
+ * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ */
+typedef int (*GNUNET_TESTING_STATISTICS_Iterator) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent);
+
+/**
+ * Iterate over all (running) peers in the peer group, retrieve
+ * all statistics from each.
+ */
+void
+GNUNET_TESTING_get_statistics (struct GNUNET_TESTING_PeerGroup *pg,
+ GNUNET_STATISTICS_Callback cont,
+ GNUNET_TESTING_STATISTICS_Iterator proc, void *cls);
/**
* Topologies supported for testbeds.
enum GNUNET_TESTING_Topology restrict_topology,
char *restrict_transports);
+/**
+ * Iterate over all (running) peers in the peer group, retrieve
+ * all connections that each currently has.
+ *
+ * @param pg the peer group we are concerned with
+ * @param cb callback for topology information
+ * @param cls closure for callback
+ */
+void
+GNUNET_TESTING_get_topology (struct GNUNET_TESTING_PeerGroup *pg, GNUNET_TESTING_NotifyTopology cb, void *cls);
+
/**
* There are many ways to connect peers that are supported by this function.
* To connect peers in the same topology that was created via the