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authorSree Harsha Totakura <totakura@in.tum.de>2013-04-14 21:36:14 +0000
committerSree Harsha Totakura <totakura@in.tum.de>2013-04-14 21:36:14 +0000
commit5b6a9fcaadf0a8be03367367625fdad7e9340998 (patch)
tree46eb2ff4ef9d3ae371518d17a918638bb5c44a72 /doc
parent6a957aea5b660cb8a7eae9ea0b5c9e1300caf23b (diff)
- input source for lstlisting in c tutorial
Diffstat (limited to 'doc')
-rw-r--r--doc/testbed_test.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/doc/testbed_test.c b/doc/testbed_test.c
new file mode 100644
index 000000000..593c3c703
--- /dev/null
+++ b/doc/testbed_test.c
@@ -0,0 +1,124 @@
+#include <unistd.h>
+#include <gnunet/platform.h>
+#include <gnunet/gnunet_util_lib.h>
+#include <gnunet/gnunet_testbed_service.h>
+#include <gnunet/gnunet_dht_service.h>
+
+/* Number of peers we want to start */
+#define NUM_PEERS 20
+
+struct GNUNET_TESTBED_Operation *dht_op;
+
+struct GNUNET_DHT_Handle *dht_handle;
+
+GNUNET_SCHEDULER_TaskIdentifier shutdown_tid;
+
+struct MyContext
+{
+ int ht_len;
+} ctxt;
+
+static int result;
+
+static void
+shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ shutdown_tid = GNUNET_SCHEDULER_NO_TASK;
+ if (NULL != dht_op)
+ {
+ GNUNET_TESTBED_operation_done (dht_op); /* calls the dht_da() for closing
+ down the connection */
+ dht_op = NULL;
+ }
+ result = GNUNET_OK;
+ GNUNET_SCHEDULER_shutdown (); /* Also kills the testbed */
+}
+
+
+static void
+service_connect_comp (void *cls,
+ struct GNUNET_TESTBED_Operation *op,
+ void *ca_result,
+ const char *emsg)
+{
+ /* Service to DHT successful; do something */
+
+ GNUNET_SCHEDULER_cancel (shutdown_tid);
+ GNUNET_SCHEDULER_add_delayed
+ (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
+ &shutdown_task, NULL);
+}
+
+
+static void *
+dht_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct MyContext *ctxt = cls;
+
+ /* Use the provided configuration to connect to service */
+ dht_handle = GNUNET_DHT_connect (cfg, ctxt->ht_len);
+ return dht_handle;
+}
+
+
+static void
+dht_da (void *cls, void *op_result)
+{
+ struct MyContext *ctxt = cls;
+
+ /* Disconnect from DHT service */
+ GNUNET_DHT_disconnect ((struct GNUNET_DHT_Handle *) op_result);
+ ctxt->ht_len = 0;
+ dht_handle = NULL;
+}
+
+static void
+test_master (void *cls, unsigned int num_peers,
+ struct GNUNET_TESTBED_Peer **peers,
+ unsigned int links_succeeeded,
+ unsigned int links_failed)
+{
+ /* Testbed is ready with peers running and connected in a pre-defined overlay
+ topology */
+
+ /* do something */
+ ctxt.ht_len = 10;
+
+ /* connect to a peers service */
+ dht_op = GNUNET_TESTBED_service_connect
+ (NULL, /* Closure for operation */
+ peers[0], /* The peer whose service to connect to */
+ "dht", /* The name of the service */
+ service_connect_comp, /* callback to call after a handle to service
+ is opened */
+ NULL, /* closure for the above callback */
+ dht_ca, /* callback to call with peer's configuration;
+ this should open the needed service connection */
+ dht_da, /* callback to be called when closing the
+ opened service connection */
+ &ctxt); /* closure for the above two callbacks */
+ shutdown_tid = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
+ &shutdown_task, NULL);
+}
+
+
+int
+main (int argc, char **argv)
+{
+ int ret;
+
+ result = GNUNET_SYSERR;
+ ret = GNUNET_TESTBED_test_run
+ ("awesome-test", /* test case name */
+ "template.conf", /* template configuration */
+ NUM_PEERS, /* number of peers to start */
+ 0LL, /* Event mask - set to 0 for no event notifications */
+ NULL, /* Controller event callback */
+ NULL, /* Closure for controller event callback */
+ &test_master, /* continuation callback to be called when testbed setup is
+ complete */
+ NULL); /* Closure for the test_master callback */
+ if ( (GNUNET_OK != ret) || (GNUNET_OK != result) )
+ return 1;
+ return 0;
+}