/**
* Callback indicating that the hostkey was created for a peer.
*
* @param cls NULL
* @param id the peer identity
* @param d the daemon handle (pretty useless at this point, remove?)
* @param emsg non-null on failure
*/
void
hostkey_callback (void *cls, const struct GNUNET_PeerIdentity *id,
struct GNUNET_TESTING_Daemon *d, const char *emsg)
{
if (emsg != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Hostkey callback received error: %s\n", emsg);
}
#if VERBOSE > 1
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Hostkey (%d/%d) created for peer `%s'\n", num_peers - peers_left,
num_peers, GNUNET_i2s (id));
#endif
#if VERBOSE
if ((num_peers - peers_left) % modnum == 0)
{
if (num_peers - peers_left == 0)
FPRINTF (stdout, "%s", "0%%");
else
FPRINTF (stdout, "%d%%",
(int) (((float) (num_peers - peers_left) / num_peers) * 100));
}
else if ((num_peers - peers_left) % dotnum == 0)
{
FPRINTF (stdout, "%s", ".");
}
fflush (stdout);
#endif
peers_left--;
if (peers_left == 0)
{
#if VERBOSE
FPRINTF (stdout, "%s", "100%%]\n");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"All %d hostkeys created, now creating topology!\n", num_peers);
#endif
GNUNET_SCHEDULER_cancel (die_task);
/* Set up task in case topology creation doesn't finish
* within a reasonable amount of time */
die_task =
GNUNET_SCHEDULER_add_delayed (test_timeout, &end_badly,
"from create_topology");
GNUNET_SCHEDULER_add_now (&create_topology, NULL);
ok = 0;
}
}
static void
testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
{
cc = NULL;
char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
GNUNET_free (p1_c);
send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
}
static void
add_peer_done (void *cls, const char *emsg)
{
if (NULL == emsg)
{
return;
}
else
{
GNUNET_break(0);
GNUNET_SCHEDULER_cancel (timeout_task);
timeout_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL );
}
}
/**
* Function executed after stream has been established
*
* @param cls the closure from GNUNET_STREAM_open
* @param socket socket to use to communicate with the other side (read/write)
*/
static void
stream_open_cb (void *cls,
struct GNUNET_STREAM_Socket *socket)
{
struct PeerData *peer=cls;
GNUNET_assert (&peer1 == peer);
GNUNET_assert (socket == peer1.socket);
GNUNET_assert (socket == peer->socket);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream established from peer1\n");
peer->bytes_wrote = 0;
GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
}
/**
* Stats callback. Finish the stats testbed operation and when all stats have
* been iterated, shutdown the test.
*
* @param cls Closure (line number from which termination was requested).
* @param op the operation that has been finished
* @param emsg error message in case the operation has failed; will be NULL if
* operation has executed successfully.
*/
static void
stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " KA sent: %u, KA received: %u\n",
ka_sent, ka_received);
if (KEEPALIVE == test && (ka_sent < 2 || ka_sent > ka_received + 1))
ok--;
GNUNET_TESTBED_operation_done (stats_op);
if (NULL != disconnect_task)
GNUNET_SCHEDULER_cancel (disconnect_task);
disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_cadet_peers,
cls);
}
static void
notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
{
struct PeerContext *p = cls;
struct PeerContext *t = NULL;
if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
t = p1;
if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
t = p2;
GNUNET_assert (t != NULL);
char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
GNUNET_i2s (&t->id));
GNUNET_free (ps);
if ((MTYPE == ntohs (message->type)) &&
(sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
{
if (restarted == GNUNET_NO)
{
restarted = GNUNET_YES;
restart (p1, cfg_file_p1);
restart (p2, cfg_file_p2);
return;
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Restarted peers connected, stopping test...\n");
ok = 0;
end ();
}
}
else
{
GNUNET_break (0);
ok = 1;
if (die_task != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
}
}
static void
on_lookup_result(void *cls, uint32_t rd_count,
const struct GNUNET_NAMESTORE_RecordData *rd)
{
struct in_addr a;
int i;
char* addr;
if (GNUNET_SCHEDULER_NO_TASK != die_task)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_NO_TASK;
}
GNUNET_NAMESTORE_disconnect (namestore_handle);
namestore_handle = NULL;
if (rd_count == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Lookup failed, this is good!\n");
ok = 0;
}
else
{
ok = 1;
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "name: %s\n", (char*)cls);
for (i=0; i<rd_count; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "type: %d\n", rd[i].record_type);
if (rd[i].record_type == GNUNET_GNS_RECORD_A)
{
memcpy(&a, rd[i].data, sizeof(a));
addr = inet_ntoa(a);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "address: %s\n", addr);
if (0 == strcmp(addr, TEST_IP))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"%s incorrectly resolved to %s!\n", TEST_DOMAIN, addr);
ok = 2;
}
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
}
}
}
GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
}
void ats_perf_cb (void *cls,
const struct
GNUNET_HELLO_Address *
address,
struct
GNUNET_BANDWIDTH_Value32NBO
bandwidth_out,
struct
GNUNET_BANDWIDTH_Value32NBO
bandwidth_in,
const struct
GNUNET_ATS_Information *
ats, uint32_t ats_count)
{
struct PendingResolutions * pr;
if (NULL != address)
{
pr = GNUNET_malloc (sizeof (struct PendingResolutions) +
ats_count * sizeof (struct GNUNET_ATS_Information));
pr->ats_count = ats_count;
pr->ats = (struct GNUNET_ATS_Information *) &pr[1];
if (ats_count > 0)
memcpy (pr->ats, ats, ats_count * sizeof (struct GNUNET_ATS_Information));
pr->address = GNUNET_HELLO_address_copy (address);
pr->bandwidth_in = bandwidth_in;
pr->bandwidth_out = bandwidth_out;
pr->tats_ctx = GNUNET_TRANSPORT_address_to_string(cfg, address,
resolve_addresses_numeric, GNUNET_TIME_UNIT_FOREVER_REL, transport_addr_to_str_cb, pr);
GNUNET_CONTAINER_DLL_insert (head, tail, pr);
results++;
pending++;
}
else
{
/* All messages received */
receive_done = GNUNET_YES;
alh = NULL;
if (0 == pending)
{
/* All messages received and no resolutions pending*/
if (end_task != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel (end_task);
end_task = GNUNET_SCHEDULER_add_now (end, NULL);
}
}
}
static void
on_lookup_result(void *cls, uint32_t rd_count,
const struct GNUNET_NAMESTORE_RecordData *rd)
{
int i;
uint16_t *srv_data;
char* srv;
if (GNUNET_SCHEDULER_NO_TASK != die_task)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_NO_TASK;
}
GNUNET_NAMESTORE_disconnect (namestore_handle);
if (rd_count == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup failed, rp_filtering?\n");
ok = 2;
}
else
{
ok = 1;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
for (i=0; i<rd_count; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
if (rd[i].record_type == GNUNET_GNS_RECORD_SRV)
{
srv_data = (uint16_t*)rd[i].data;
srv = (char*)&srv_data[3];
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Got SRV %s with p=%d,w=%d,port=%d\n",
srv, srv_data, &srv_data[1], &srv_data[2]);
if (0 == strcmp(srv, TEST_EXPECTED_SRV))
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"%s correctly resolved to %s!\n", TEST_DOMAIN,
TEST_EXPECTED_SRV);
ok = 0;
}
}
}
}
GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
}
static void
send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct TestMessageContext *pos = cls;
if ((pos == test_messages) && (settle_time.rel_value > 0))
{
topology_connections = 0;
GNUNET_TESTING_get_topology (pg, &topology_cb, NULL);
}
if (((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0) || (cls == NULL))
return;
if (die_task == GNUNET_SCHEDULER_NO_TASK)
{
die_task =
GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &end_badly,
"from send test messages (timeout)");
}
if (total_server_connections >= MAX_OUTSTANDING_CONNECTIONS)
{
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 1),
&send_test_messages, pos);
return; /* Otherwise we'll double schedule messages here! */
}
/*
* Connect to the sending peer
*/
pos->peer1handle =
GNUNET_CORE_connect (pos->peer1->cfg, pos, &init_notify_peer1,
&connect_notify_peers, NULL, NULL, GNUNET_NO, NULL,
GNUNET_NO, no_handlers);
GNUNET_assert (pos->peer1handle != NULL);
if (total_server_connections < MAX_OUTSTANDING_CONNECTIONS)
{
GNUNET_SCHEDULER_add_now (&send_test_messages, pos->next);
}
else
{
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 1),
&send_test_messages, pos->next);
}
}
/**
* Main point of test execution
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
struct TestingContext *test_ctx;
char *emsg;
struct GNUNET_PeerIdentity id;
struct GNUNET_TESTING_SharedService ss[] = {
{"peerinfo", cfg, 2},
{NULL, NULL, 0}
};
struct GNUNET_TESTING_Peer *peer;
unsigned int cnt;
test_ctx = GNUNET_new (struct TestingContext);
test_ctx->system =
GNUNET_TESTING_system_create ("test-gnunet-testing",
"127.0.0.1", NULL, ss);
emsg = NULL;
if (NULL == test_ctx->system)
goto end;
test_ctx->cfg = GNUNET_CONFIGURATION_dup (cfg);
for (cnt = 0; cnt < NUM_PEERS; cnt++)
{
peer = GNUNET_TESTING_peer_configure (test_ctx->system,
test_ctx->cfg,
0, &id, &emsg);
if (NULL == peer)
{
if (NULL != emsg)
printf ("Test failed upon error: %s", emsg);
goto end;
}
if (GNUNET_OK != GNUNET_TESTING_peer_start (peer))
{
GNUNET_TESTING_peer_destroy (peer);
goto end;
}
test_ctx->peers[cnt] = peer;
}
status = GNUNET_OK;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
&do_shutdown, test_ctx);
return;
end:
GNUNET_SCHEDULER_add_now (&do_shutdown, test_ctx);
GNUNET_free_non_null (emsg);
}
static void
put_cont (void *cls, int32_t success, const char *emsg)
{
const char *name = cls;
nsqe = NULL;
GNUNET_assert (NULL != cls);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Name store added record for `%s': %s\n",
name,
(success == GNUNET_OK) ? "SUCCESS" : "FAIL");
GNUNET_SCHEDULER_cancel (endbadly_task);
endbadly_task = NULL;
GNUNET_SCHEDULER_add_now (&end, NULL);
}
static void
test_get_iterator (void *cls, struct GNUNET_TIME_Absolute exp,
const struct GNUNET_HashCode * key,
const struct GNUNET_PeerIdentity *get_path,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
unsigned int put_path_length,
enum GNUNET_BLOCK_Type type,
size_t size, const void *data)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"test_get_iterator called (we got a result), stopping get request!\n");
GNUNET_SCHEDULER_add_now (&test_get_stop,
NULL);
}
static void
handle_test (void *cls,
const struct GNUNET_MessageHeader *message)
{
const struct GNUNET_PeerIdentity *peer = cls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Receiving message from `%s'.\n",
GNUNET_i2s (peer));
GNUNET_assert (ok == 5);
OKPP;
GNUNET_SCHEDULER_cancel (err_task);
err_task = GNUNET_SCHEDULER_add_now (&terminate_task,
NULL);
}
/**
* Callback which will be called to after a host registration succeeded or failed
*
* @param cls the closure
* @param emsg the error message; NULL if host registration is successful
*/
static void
host_registration_completion (void *cls, const char *emsg)
{
struct GNUNET_TESTBED_RunHandle *rc = cls;
rc->reg_handle = NULL;
if (NULL != emsg)
{
LOG (GNUNET_ERROR_TYPE_WARNING,
_("Host registration failed for a host. Error: %s\n"), emsg);
GNUNET_SCHEDULER_shutdown ();
return;
}
rc->register_hosts_task = GNUNET_SCHEDULER_add_now (®ister_hosts, rc);
}
/**
* Iterator callback to go over all addresses and try to validate them
* (unless blocked or already validated).
*
* @param cls pointer to a 'struct ValidateAddressContext'
* @param address the address
* @param expiration expiration time
* @return GNUNET_OK (keep the address)
*/
static int
validate_address_iterator (void *cls,
const struct GNUNET_HELLO_Address *address,
struct GNUNET_TIME_Absolute expiration)
{
const struct ValidateAddressContext *vac = cls;
struct ValidationEntry *ve;
if (GNUNET_TIME_absolute_get_remaining (expiration).rel_value == 0)
return GNUNET_OK; /* expired */
ve = find_validation_entry (&vac->public_key, address);
if (GNUNET_SCHEDULER_NO_TASK == ve->revalidation_task)
ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
return GNUNET_OK;
}
static void
address_suggest_cb (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_HELLO_Address *address,
struct Session *session,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
const struct GNUNET_ATS_Information *atsi,
uint32_t ats_count)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Did not expect suggestion callback!\n");
GNUNET_SCHEDULER_add_now (&end_badly, NULL);
return;
}
static void
read_call (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_DISK_FileHandle *stdout_read_handle = cls;
char buf[16];
memset (&buf, 0, sizeof (buf));
int bytes;
bytes = GNUNET_DISK_file_read (stdout_read_handle, &buf, sizeof (buf));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "bytes is %d\n", bytes);
if (bytes < 1)
{
GNUNET_break (0);
ok = 1;
GNUNET_SCHEDULER_cancel (die_task);
GNUNET_SCHEDULER_add_now (&end_task, NULL);
return;
}
ok = strncmp (&buf[0], test_phrase, strlen (test_phrase));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "read %s\n", &buf[0]);
if (0 == ok)
{
GNUNET_SCHEDULER_cancel (die_task);
GNUNET_SCHEDULER_add_now (&end_task, NULL);
return;
}
GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
stdout_read_handle, &read_call,
stdout_read_handle);
}
/**
* Functions of this type are called upon new stream connection from other peers
*
* @param cls the closure from GNUNET_STREAM_listen
* @param socket the socket representing the stream
* @param initiator the identity of the peer who wants to establish a stream
* with us
* @return GNUNET_OK to keep the socket open, GNUNET_SYSERR to close the
* stream (the socket will be invalid after the call)
*/
static int
stream_listen_cb (void *cls, struct GNUNET_STREAM_Socket *socket,
const struct GNUNET_PeerIdentity *initiator)
{
struct PeerData *pdata = cls;
if ((NULL == socket) || (NULL == initiator))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Binding error\n");
if (GNUNET_SCHEDULER_NO_TASK != abort_task)
GNUNET_SCHEDULER_cancel (abort_task);
abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
return GNUNET_OK;
}
GNUNET_assert (NULL != socket);
GNUNET_assert (pdata == &peer_data[1]);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer connected: %s\n",
GNUNET_i2s(initiator));
pdata->socket = socket;
pdata->bytes_read = 0;
read_task = GNUNET_SCHEDULER_add_now (&stream_read_task, pdata);
return GNUNET_OK;
}
/**
* Connect to the network size estimation service.
*
* @param cfg the configuration to use
* @param func funtion to call with network size estimate
* @param func_cls closure to pass for network size estimate callback
*
* @return handle to use
*/
struct GNUNET_NSE_Handle *
GNUNET_NSE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
GNUNET_NSE_Callback func, void *func_cls)
{
struct GNUNET_NSE_Handle *ret;
GNUNET_assert (func != NULL);
ret = GNUNET_malloc (sizeof (struct GNUNET_NSE_Handle));
ret->cfg = cfg;
ret->recv_cb = func;
ret->recv_cb_cls = func_cls;
ret->reconnect_delay = GNUNET_TIME_UNIT_ZERO;
ret->reconnect_task = GNUNET_SCHEDULER_add_now (&reconnect, ret);
return ret;
}
static void
rd_decrypt_cb (void *cls,
unsigned int rd_count,
const struct GNUNET_GNSRECORD_Data *rd)
{
char rd_cmp_data[TEST_RECORD_DATALEN];
if (1 != rd_count)
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
if (NULL == rd)
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
memset (rd_cmp_data, 'a', TEST_RECORD_DATALEN);
if (TEST_RECORD_TYPE != rd[0].record_type)
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
if (TEST_RECORD_DATALEN != rd[0].data_size)
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
{
GNUNET_SCHEDULER_add_now (&endbadly, NULL);
GNUNET_break (0);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Block was decrypted successfully \n");
GNUNET_SCHEDULER_add_now (&end, NULL);
}
static void
arm_stop_cb (void *cls,
enum GNUNET_ARM_RequestStatus status,
const char *servicename,
enum GNUNET_ARM_Result result)
{
GNUNET_break (status == GNUNET_ARM_REQUEST_SENT_OK);
GNUNET_break (result == GNUNET_ARM_RESULT_STOPPED);
if (result != GNUNET_ARM_RESULT_STOPPED)
{
GNUNET_break (0);
ret = 4;
}
GNUNET_SCHEDULER_add_now (&trigger_disconnect, NULL);
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param c configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
struct GNUNET_CRYPTO_RsaPrivateKey *priv;
char *fn;
cfg = c;
if (args[0] != NULL)
{
FPRINTF (stderr, _("Invalid command line argument `%s'\n"), args[0]);
return;
}
peerinfo = GNUNET_PEERINFO_connect (cfg);
if (peerinfo == NULL)
{
FPRINTF (stderr, "%s", _("Could not access PEERINFO service. Exiting.\n"));
return;
}
if ( (GNUNET_YES == get_self) || (GNUNET_YES == get_uri) )
{
/* load private key */
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "GNUNETD", "HOSTKEY",
&fn))
{
FPRINTF (stderr, _("Could not find option `%s:%s' in configuration.\n"),
"GNUNETD", "HOSTKEYFILE");
return;
}
if (NULL == (priv = GNUNET_CRYPTO_rsa_key_create_from_file (fn)))
{
FPRINTF (stderr, _("Loading hostkey from `%s' failed.\n"), fn);
GNUNET_free (fn);
return;
}
GNUNET_free (fn);
GNUNET_CRYPTO_rsa_key_get_public (priv, &my_public_key);
GNUNET_CRYPTO_rsa_key_free (priv);
GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_peer_identity.hashPubKey);
}
tt = GNUNET_SCHEDULER_add_now (&state_machine, NULL);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_task,
NULL);
}
static void
on_lookup_result(void *cls, uint32_t rd_count,
const struct GNUNET_NAMESTORE_RecordData *rd)
{
int i;
uint16_t mx_preference;
char* mx;
if (GNUNET_SCHEDULER_NO_TASK != die_task)
{
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_NO_TASK;
}
GNUNET_NAMESTORE_disconnect (namestore_handle);
if (rd_count == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup failed, rp_filtering?\n");
ok = 2;
}
else
{
ok = 1;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
for (i=0; i<rd_count; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
if (rd[i].record_type == GNUNET_GNS_RECORD_MX)
{
mx = (char*)rd[i].data+sizeof(uint16_t);
mx_preference = *(uint16_t*)rd[i].data;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Got MX %s with preference %d\n", mx, mx_preference);
if (0 == strcmp(mx, TEST_EXPECTED_MX))
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"%s correctly resolved to %s!\n", TEST_DOMAIN,
TEST_EXPECTED_MX);
ok = 0;
}
}
}
}
GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
}
/**
* Method called whenever a peer disconnects.
*
* @param cls closure
* @param peer peer identity this notification is about
*/
static void
disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
{
struct Peer *pos;
if (0 == memcmp (&my_identity, peer, sizeof (struct GNUNET_PeerIdentity)))
return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Core told us that we disconnected from `%s'\n",
GNUNET_i2s (peer));
pos = GNUNET_CONTAINER_multihashmap_get (peers, &peer->hashPubKey);
if (NULL == pos)
{
GNUNET_break (0);
return;
}
if (pos->is_connected != GNUNET_YES)
{
GNUNET_break (0);
return;
}
pos->is_connected = GNUNET_NO;
connection_count--;
if (NULL != pos->hello_req)
{
GNUNET_CORE_notify_transmit_ready_cancel (pos->hello_req);
pos->hello_req = NULL;
}
if (GNUNET_SCHEDULER_NO_TASK != pos->hello_delay_task)
{
GNUNET_SCHEDULER_cancel (pos->hello_delay_task);
pos->hello_delay_task = GNUNET_SCHEDULER_NO_TASK;
}
GNUNET_STATISTICS_set (stats, gettext_noop ("# peers connected"),
connection_count, GNUNET_NO);
if (pos->is_friend)
{
friend_count--;
GNUNET_STATISTICS_set (stats, gettext_noop ("# friends connected"),
friend_count, GNUNET_NO);
}
if (((connection_count < target_connection_count) ||
(friend_count < minimum_friend_count)) &&
(GNUNET_SCHEDULER_NO_TASK == add_task))
add_task = GNUNET_SCHEDULER_add_now (&add_peer_task, NULL);
if ((friend_count < minimum_friend_count) && (blacklist == NULL))
blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_check, NULL);
}
/**
* Callback invoked from the namestore service once record is
* created.
*
* @param cls closure
* @param af address family, AF_INET or AF_INET6; AF_UNSPEC on error;
* will match 'result_af' from the request
* @param address IP address (struct in_addr or struct in_addr6, depending on 'af')
* that the VPN allocated for the redirection;
* traffic to this IP will now be redirected to the
* specified target peer; NULL on error
*/
static void
commence_testing (void *cls, int32_t success, const char *emsg)
{
GNUNET_SCHEDULER_add_now (&disco_ns, NULL);
if ((emsg != NULL) && (GNUNET_YES != success))
{
fprintf (stderr,
"NS failed to create record %s\n", emsg);
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1), start_curl, NULL);
}
static int
process_downloads (void *cls, const char *subsystem, const char *name,
uint64_t value, int is_persistent)
{
if ((value >= 2) && (learned_hostlist_downloaded == GNUNET_NO))
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Peer has successfully downloaded advertised URI\n");
learned_hostlist_downloaded = GNUNET_YES;
if ((learned_hostlist_saved == GNUNET_YES) && (adv_sent == GNUNET_YES))
{
GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
}
}
return GNUNET_OK;
}
/**
* Create a tunnel to @a destionation. Must only be called
* from within #GCP_get_tunnel().
*
* @param destination where to create the tunnel to
* @return new tunnel to @a destination
*/
struct CadetTunnel *
GCT_create_tunnel (struct CadetPeer *destination)
{
struct CadetTunnel *t;
t = GNUNET_new (struct CadetTunnel);
t->destination = destination;
t->channels = GNUNET_CONTAINER_multihashmap32_create (8);
(void) GCP_iterate_paths (destination,
&consider_path_cb,
t);
t->maintain_connections_task
= GNUNET_SCHEDULER_add_now (&maintain_connections_cb,
t);
return t;
}
/**
* Completion callback for shutdown
*
* @param cls the closure from GNUNET_STREAM_shutdown call
* @param operation the operation that was shutdown (SHUT_RD, SHUT_WR,
* SHUT_RDWR)
*/
static void
shutdown_completion (void *cls,
int operation)
{
static int shutdowns;
if (++shutdowns == 1)
{
peer_data[0].shutdown_handle = NULL;
peer_data[1].shutdown_handle = GNUNET_STREAM_shutdown (peer_data[1].socket, SHUT_RDWR,
&shutdown_completion, cls);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
GNUNET_SCHEDULER_add_now (&do_close, cls);
}
/**
* Connect to the service-dns
*
* @param cfg configuration to use
* @param flags when to call rh
* @param rh function to call with DNS requests
* @param rh_cls closure to pass to rh
* @return DNS handle
*/
struct GNUNET_DNS_Handle *
GNUNET_DNS_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
enum GNUNET_DNS_Flags flags,
GNUNET_DNS_RequestHandler rh,
void *rh_cls)
{
struct GNUNET_DNS_Handle *dh;
dh = GNUNET_new (struct GNUNET_DNS_Handle);
dh->cfg = cfg;
dh->flags = flags;
dh->rh = rh;
dh->rh_cls = rh_cls;
dh->reconnect_task = GNUNET_SCHEDULER_add_now (&reconnect, dh);
return dh;
}
