GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
*/
struct GNUNET_TESTING_Daemon;
+/**
+ * Linked list of hostnames to use for starting daemons.
+ */
+struct GNUNET_TESTING_Host
+{
+ struct GNUNET_TESTING_Host *next;
+ char *hostname;
+};
+
/**
* Prototype of a function that will be called whenever
* a daemon was started by the testing library.
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
* @param cb_cls closure for cb
* @param connect_callback function to call each time two hosts are connected
* @param connect_callback_cls closure for connect_callback
- * @param hostnames space-separated list of hostnames to use; can be NULL (to run
- * everything on localhost).
+ * @param hostnames linked list of hosts to use to start peers on (NULL to run on localhost only)
+ *
* @return NULL on error, otherwise handle to control peer group
*/
struct GNUNET_TESTING_PeerGroup *
void *cb_cls,
GNUNET_TESTING_NotifyConnection
connect_callback, void *connect_callback_cls,
- const char *hostnames);
+ const struct GNUNET_TESTING_Host *hostnames);
/**
* Function which continues a peer group starting up
*
* @param pg handle to the peer group
* @param timeout how long to wait for shutdown
+ * @param cb callback to notify upon success or failure
+ * @param cb_cls closure for cb
*/
void
GNUNET_TESTING_daemons_stop (struct GNUNET_TESTING_PeerGroup *pg,
- struct GNUNET_TIME_Relative timeout);
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_TESTING_NotifyCompletion cb,
+ void *cb_cls);
/**
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
void *cb_cls);
-/**
- * Start "count" GNUnet daemons with a particular topology.
- *
- * @param sched scheduler to use
- * @param cfg configuration template to use
- * @param count number of peers the testbed should have
- * @param topology desired topology (enforced via F2F)
- * @param cb function to call on each daemon that was started
- * @param cb_cls closure for cb
- * @param hostname where to run the peers; can be NULL (to run
- * everything on localhost). Additional
- * hosts can be specified using a NULL-terminated list of
- * varargs, hosts will then be used round-robin from that
- * list.
- * @return handle to control the testbed
- */
-struct GNUNET_TESTING_Testbed *
-GNUNET_TESTING_testbed_start (struct GNUNET_SCHEDULER_Handle *sched,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- unsigned int count,
- enum GNUNET_TESTING_Topology topology,
- GNUNET_TESTING_NotifyDaemonRunning cb,
- void *cb_cls,
- const char *hostname,
- ...);
-
-
-/**
- * Stop all of the daemons started with the start function.
- *
- * @param tb handle for the testbed
- * @param cb function to call when done
- * @param cb_cls closure for cb
- */
-void
-GNUNET_TESTING_testbed_stop (struct GNUNET_TESTING_Testbed *tb,
- GNUNET_TESTING_NotifyCompletion cb,
- void *cb_cls );
-
-
-/**
- * Simulate churn in the testbed by stopping some peers (and possibly
- * re-starting others if churn is called multiple times). This
- * function can only be used to create leave-join churn (peers "never"
- * leave for good). First "voff" random peers that are currently
- * online will be taken offline; then "von" random peers that are then
- * offline will be put back online. No notifications will be
- * generated for any of these operations except for the callback upon
- * completion. Note that the implementation is at liberty to keep
- * the ARM service itself (but none of the other services or daemons)
- * running even though the "peer" is being varied offline.
- *
- * @param tb handle for the testbed
- * @param voff number of peers that should go offline
- * @param von number of peers that should come back online;
- * must be zero on first call (since "testbed_start"
- * always starts all of the peers)
- * @param cb function to call at the end
- * @param cb_cls closure for cb
- */
-void
-GNUNET_TESTING_testbed_churn (struct GNUNET_TESTING_Testbed *tb,
- unsigned int voff,
- unsigned int von,
- GNUNET_TESTING_NotifyCompletion cb,
- void *cb_cls);
-
-
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
projects / oweals / gnunet.git / blobdiff