GNUnet 0.21.1
transport-testing2.c File Reference
#include "platform.h"
#include "transport-testing2.h"
Include dependency graph for transport-testing2.c:

Go to the source code of this file.

Macros

#define LOG(kind, ...)   GNUNET_log_from (kind, "transport-testing", __VA_ARGS__)
 

Functions

static struct GNUNET_TRANSPORT_TESTING_PeerContextfind_peer_context (struct GNUNET_TRANSPORT_TESTING_Handle *tth, const struct GNUNET_PeerIdentity *peer)
 
void GNUNET_TRANSPORT_TESTING_find_connecting_context (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb, void *cb_cls)
 Find any connecting context matching the given pair of peers. More...
 
static void set_p1c (void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
 
static void set_mq (void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
 
static void set_p2c (void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
 
static void clear_p1c (void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
 
static void clear_p2c (void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
 
static void * notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
 
static void notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)
 
static void retrieve_hello (void *cls)
 
static void hello_iter_cb (void *cb_cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)
 
struct GNUNET_TRANSPORT_TESTING_PeerContextGNUNET_TRANSPORT_TESTING_start_peer (struct GNUNET_TRANSPORT_TESTING_Handle *tth, const char *cfgname, int peer_id, const struct GNUNET_MQ_MessageHandler *handlers, GNUNET_TRANSPORT_NotifyConnect nc, GNUNET_TRANSPORT_NotifyDisconnect nd, void *cb_cls, GNUNET_SCHEDULER_TaskCallback start_cb, void *start_cb_cls)
 Start a peer with the given configuration. More...
 
int GNUNET_TRANSPORT_TESTING_restart_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *p, GNUNET_SCHEDULER_TaskCallback restart_cb, void *restart_cb_cls)
 Stops and restarts the given peer, sleeping (!) for 5s in between. More...
 
void GNUNET_TRANSPORT_TESTING_stop_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
 Shutdown the given peer. More...
 
struct GNUNET_TRANSPORT_TESTING_ConnectRequestGNUNET_TRANSPORT_TESTING_connect_peers (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, GNUNET_SCHEDULER_TaskCallback cb, void *cls)
 Function called after the HELLO was passed to the transport service. More...
 
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
 Cancel the request to connect two peers. More...
 
void GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_Handle *tth)
 Clean up the transport testing. More...
 
struct GNUNET_TRANSPORT_TESTING_HandleGNUNET_TRANSPORT_TESTING_init ()
 Initialize the transport testing. More...
 

Macro Definition Documentation

◆ LOG

#define LOG (   kind,
  ... 
)    GNUNET_log_from (kind, "transport-testing", __VA_ARGS__)

Definition at line 30 of file transport-testing2.c.

Function Documentation

◆ find_peer_context()

static struct GNUNET_TRANSPORT_TESTING_PeerContext * find_peer_context ( struct GNUNET_TRANSPORT_TESTING_Handle tth,
const struct GNUNET_PeerIdentity peer 
)
static

Definition at line 34 of file transport-testing2.c.

36{
38
39 for (t = tth->p_head; NULL != t; t = t->next)
40 if (0 == memcmp (&t->id,
41 peer,
42 sizeof(struct GNUNET_PeerIdentity)))
43 return t;
44 return NULL;
45}
static struct GNUNET_SCHEDULER_Task * t
Main task.
The identity of the host (wraps the signing key of the peer).
struct GNUNET_SCHEDULER_Task * next
This is a linked list.
Definition: scheduler.c:140
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
struct GNUNET_TESTING_Peer * peer
Peer's testing handle.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.

References GNUNET_SCHEDULER_Task::next, GNUNET_TRANSPORT_TESTING_Handle::p_head, GNUNET_TRANSPORT_TESTING_PeerContext::peer, t, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by notify_connect(), and notify_disconnect().

Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_find_connecting_context()

void GNUNET_TRANSPORT_TESTING_find_connecting_context ( struct GNUNET_TRANSPORT_TESTING_PeerContext p1,
struct GNUNET_TRANSPORT_TESTING_PeerContext p2,
GNUNET_TRANSPORT_TESTING_ConnectContextCallback  cb,
void *  cb_cls 
)

Find any connecting context matching the given pair of peers.

Parameters
p1first peer
p2second peer
cbfunction to call
cb_clsclosure for cb

Definition at line 57 of file transport-testing2.c.

66{
67 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
70
71 for (cc = tth->cc_head; NULL != cc; cc = ccn)
72 {
73 ccn = cc->next;
74 if ((cc->p1 == p1) &&
75 (cc->p2 == p2))
76 cb (cb_cls,
77 cc);
78 }
79}
Handle for a request to connect two peers.
GNUNET_SCHEDULER_TaskCallback cb
Function to call upon completion.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts

References GNUNET_TRANSPORT_TESTING_ConnectRequest::cb, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb_cls, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by GNUNET_TRANSPORT_TESTING_send(), notify_connect(), and notify_disconnect().

Here is the caller graph for this function:

◆ set_p1c()

static void set_p1c ( void *  cls,
struct GNUNET_TRANSPORT_TESTING_ConnectRequest cx 
)
static

Definition at line 83 of file transport-testing2.c.

85{
86 int *found = cls;
87
88 if (NULL != found)
89 *found = GNUNET_YES;
90 cx->p1_c = GNUNET_YES;
91}
@ GNUNET_YES
int p1_c
Set if peer1 says the connection is up to peer2.

References GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c.

Referenced by notify_connect().

Here is the caller graph for this function:

◆ set_mq()

static void set_mq ( void *  cls,
struct GNUNET_TRANSPORT_TESTING_ConnectRequest cx 
)
static

Definition at line 95 of file transport-testing2.c.

97{
98 struct GNUNET_MQ_Handle *mq = cls;
99
100 cx->mq = mq;
101}
struct GNUNET_MQ_Handle * mq
Definition: 003.c:5
Handle to a message queue.
Definition: mq.c:87
struct GNUNET_MQ_Handle * mq
Message queue for sending from p1 to p2.

References mq, and GNUNET_TRANSPORT_TESTING_ConnectRequest::mq.

Referenced by notify_connect(), and notify_disconnect().

Here is the caller graph for this function:

◆ set_p2c()

static void set_p2c ( void *  cls,
struct GNUNET_TRANSPORT_TESTING_ConnectRequest cx 
)
static

Definition at line 105 of file transport-testing2.c.

107{
108 int *found = cls;
109
110 if (NULL != found)
111 *found = GNUNET_YES;
112 cx->p2_c = GNUNET_YES;
113}
int p2_c
Set if peer2 says the connection is up to peer1.

References GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c.

Referenced by notify_connect().

Here is the caller graph for this function:

◆ clear_p1c()

static void clear_p1c ( void *  cls,
struct GNUNET_TRANSPORT_TESTING_ConnectRequest cx 
)
static

Definition at line 117 of file transport-testing2.c.

119{
120 int *found = cls;
121
122 if (NULL != found)
123 *found = GNUNET_YES;
124 cx->p1_c = GNUNET_NO;
125}
@ GNUNET_NO

References GNUNET_NO, GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c.

Referenced by notify_disconnect().

Here is the caller graph for this function:

◆ clear_p2c()

static void clear_p2c ( void *  cls,
struct GNUNET_TRANSPORT_TESTING_ConnectRequest cx 
)
static

Definition at line 129 of file transport-testing2.c.

131{
132 int *found = cls;
133
134 if (NULL != found)
135 *found = GNUNET_YES;
136 cx->p2_c = GNUNET_NO;
137}

References GNUNET_NO, GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c.

Referenced by notify_disconnect().

Here is the caller graph for this function:

◆ notify_connect()

static void * notify_connect ( void *  cls,
const struct GNUNET_PeerIdentity peer,
struct GNUNET_MQ_Handle mq 
)
static

Definition at line 141 of file transport-testing2.c.

144{
146 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
147 char *p2_s;
151 int found;
152 void *ret;
153
154 p2 = find_peer_context (p->tth,
155 peer);
156 if (NULL != p->nc)
157 ret = p->nc (p->cb_cls,
158 peer,
159 mq);
160 else
161 ret = NULL;
162
163 if (NULL != p2)
164 GNUNET_asprintf (&p2_s,
165 "%u (`%s')",
166 p2->no,
167 GNUNET_i2s (&p2->id));
168 else
169 GNUNET_asprintf (&p2_s,
170 "`%s'",
171 GNUNET_i2s (peer));
173 "Peers %s connected to peer %u (`%s')\n",
174 p2_s,
175 p->no,
176 GNUNET_i2s (&p->id));
177 GNUNET_free (p2_s);
178 /* update flags in connecting contexts */
179 found = GNUNET_NO;
181 p2,
182 &set_p1c,
183 &found);
184 if (GNUNET_NO == found)
185 {
187 cc->p1 = p;
188 cc->p2 = p2;
189 cc->p1_c = GNUNET_YES;
191 tth->cc_tail,
192 cc);
193 }
194 found = GNUNET_NO;
196 p,
197 &set_p2c,
198 &found);
199 if (GNUNET_NO == found)
200 {
202 cc->p1 = p2;
203 cc->p2 = p;
204 cc->p1_c = GNUNET_YES;
206 tth->cc_tail,
207 cc);
208 }
210 p2,
211 &set_mq,
212 mq);
213 /* update set connected flag for all requests */
214 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
215 {
216 if (GNUNET_YES == cc->connected)
217 continue;
218 if ((GNUNET_YES == cc->p1_c) &&
219 (GNUNET_YES == cc->p2_c))
220 {
221 cc->connected = GNUNET_YES;
222 /* stop trying to connect */
223 if (NULL != cc->tct)
224 {
226 cc->tct = NULL;
227 }
228 if (NULL != cc->ah_sh)
229 {
231 cc->ah_sh = NULL;
232 }
233 }
234 }
235 /* then notify application */
236 for (cc = tth->cc_head; NULL != cc; cc = ccn)
237 {
238 ccn = cc->next;
239 if ((GNUNET_YES == cc->connected) &&
240 (NULL != cc->cb))
241 {
242 cc->cb (cc->cb_cls);
243 cc->cb = NULL; /* only notify once! */
244 }
245 }
246 return ret;
247}
static int ret
Final status code.
Definition: gnunet-arm.c:94
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-uri.c:38
void GNUNET_TRANSPORT_application_suggest_cancel(struct GNUNET_TRANSPORT_ApplicationSuggestHandle *sh)
We no longer care about being connected to a peer.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
@ GNUNET_ERROR_TYPE_DEBUG
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
void * GNUNET_SCHEDULER_cancel(struct GNUNET_SCHEDULER_Task *task)
Cancel the task with the specified identifier.
Definition: scheduler.c:981
int connected
GNUNET_YES if both p1_c and p2_c are GNUNET_YES.
struct GNUNET_TRANSPORT_ApplicationSuggestHandle * ah_sh
Handle by which we ask TNG to facilitate the connection.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_tail
head DLL of connect contexts
unsigned int no
An unique number to identify the peer.
struct GNUNET_PeerIdentity id
Peer identity.
static void set_mq(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static void set_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
void GNUNET_TRANSPORT_TESTING_find_connecting_context(struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb, void *cb_cls)
Find any connecting context matching the given pair of peers.
static void set_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static struct GNUNET_TRANSPORT_TESTING_PeerContext * find_peer_context(struct GNUNET_TRANSPORT_TESTING_Handle *tth, const struct GNUNET_PeerIdentity *peer)
#define LOG(kind,...)

References GNUNET_TRANSPORT_TESTING_ConnectRequest::ah_sh, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb_cls, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_Handle::cc_tail, GNUNET_TRANSPORT_TESTING_ConnectRequest::connected, find_peer_context(), GNUNET_asprintf(), GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_new, GNUNET_NO, GNUNET_SCHEDULER_cancel(), GNUNET_TRANSPORT_application_suggest_cancel(), GNUNET_TRANSPORT_TESTING_find_connecting_context(), GNUNET_YES, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, mq, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, p, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c, ret, set_mq(), set_p1c(), set_p2c(), and GNUNET_TRANSPORT_TESTING_ConnectRequest::tct.

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_start_peer().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ notify_disconnect()

static void notify_disconnect ( void *  cls,
const struct GNUNET_PeerIdentity peer,
void *  handler_cls 
)
static

Definition at line 251 of file transport-testing2.c.

254{
256 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
257 char *p2_s;
258 /* Find PeerContext */
259 int no = 0;
260 struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = NULL;
262
263 p2 = find_peer_context (p->tth,
264 peer);
265 no = p->no;
266 if (NULL != p2)
267 GNUNET_asprintf (&p2_s,
268 "%u (`%s')",
269 p2->no,
270 GNUNET_i2s (&p2->id));
271 else
272 GNUNET_asprintf (&p2_s,
273 "`%s'",
274 GNUNET_i2s (peer));
276 "Peers %s disconnected from peer %u (`%s')\n",
277 p2_s,
278 no,
279 GNUNET_i2s (&p->id));
280 GNUNET_free (p2_s);
281 /* notify about disconnect */
282 if (NULL != p->nd)
283 p->nd (p->cb_cls,
284 peer,
285 handler_cls);
286 if (NULL == p2)
287 return;
288 /* clear MQ, it is now invalid */
290 p2,
291 &set_mq,
292 NULL);
293 /* update set connected flags for all requests */
295 p2,
296 &clear_p1c,
297 NULL);
299 p,
300 &clear_p2c,
301 NULL);
302 /* resume connectivity requests as necessary */
303 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
304 {
305 if (GNUNET_NO == cc->connected)
306 continue;
307 if ((GNUNET_YES != cc->p1_c) ||
308 (GNUNET_YES != cc->p2_c))
309 {
310 cc->connected = GNUNET_NO;
311 /* start trying to connect */
312 if (NULL == cc->ah_sh)
314 &p2->id,
317 }
318 }
319}
struct GNUNET_TRANSPORT_ApplicationSuggestHandle * GNUNET_TRANSPORT_application_suggest(struct GNUNET_TRANSPORT_ApplicationHandle *ch, const struct GNUNET_PeerIdentity *peer, enum GNUNET_MQ_PriorityPreferences pk, struct GNUNET_BANDWIDTH_Value32NBO bw)
An application would like TRANSPORT to connect to a peer.
#define GNUNET_BANDWIDTH_ZERO
Convenience definition to use for 0-bandwidth.
@ GNUNET_MQ_PRIO_BEST_EFFORT
Best-effort traffic (e.g.
struct GNUNET_TRANSPORT_ApplicationHandle * ah
Application handle.
static void clear_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static void clear_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)

References GNUNET_TRANSPORT_TESTING_PeerContext::ah, GNUNET_TRANSPORT_TESTING_ConnectRequest::ah_sh, GNUNET_TRANSPORT_TESTING_Handle::cc_head, clear_p1c(), clear_p2c(), GNUNET_TRANSPORT_TESTING_ConnectRequest::connected, find_peer_context(), GNUNET_asprintf(), GNUNET_BANDWIDTH_ZERO, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_MQ_PRIO_BEST_EFFORT, GNUNET_NO, GNUNET_TRANSPORT_application_suggest(), GNUNET_TRANSPORT_TESTING_find_connecting_context(), GNUNET_YES, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, p, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c, and set_mq().

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_start_peer().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ retrieve_hello()

static void retrieve_hello ( void *  cls)
static

Definition at line 359 of file transport-testing2.c.

360{
362 p->rh_task = NULL;
364 "transport",
365 &p->id,
368 p);
369
370}
struct GNUNET_PEERSTORE_IterateContext * GNUNET_PEERSTORE_iteration_start(struct GNUNET_PEERSTORE_Handle *h, const char *sub_system, const struct GNUNET_PeerIdentity *peer, const char *key, GNUNET_PEERSTORE_Processor callback, void *callback_cls)
Iterate over peerstore entries.
#define GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY
Key used for storing HELLOs in the peerstore.
static void hello_iter_cb(void *cb_cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)

References GNUNET_PEERSTORE_iteration_start(), GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY, hello_iter_cb(), and p.

Referenced by GNUNET_TRANSPORT_TESTING_start_peer(), and hello_iter_cb().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ hello_iter_cb()

static void hello_iter_cb ( void *  cb_cls,
const struct GNUNET_PEERSTORE_Record record,
const char *  emsg 
)
static

Definition at line 326 of file transport-testing2.c.

329{
331 if (NULL == record)
332 {
333 p->pic = NULL;
334 if (NULL != p->start_cb)
336 return;
337 }
338 // Check record type et al?
339 p->hello_size = record->value_size;
340 p->hello = GNUNET_malloc (p->hello_size);
341 memcpy (p->hello, record->value, p->hello_size);
342 p->hello[p->hello_size - 1] = '\0';
343
345 p->pic = NULL;
346 if (NULL != p->start_cb)
347 {
349 "Peer %u (`%s') successfully started\n",
350 p->no,
351 GNUNET_i2s (&p->id));
352 p->start_cb (p->start_cb_cls);
353 p->start_cb = NULL;
354 }
355}
static void record(void *cls, size_t data_size, const void *data)
Process recorded audio data.
#define GNUNET_malloc(size)
Wrapper around malloc.
void GNUNET_PEERSTORE_iteration_stop(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iteration.
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_now(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run as soon as possible.
Definition: scheduler.c:1305
void * cb_cls
Closure for the nc and nd callbacks.
static void retrieve_hello(void *cls)

References GNUNET_TRANSPORT_TESTING_PeerContext::cb_cls, GNUNET_ERROR_TYPE_DEBUG, GNUNET_i2s(), GNUNET_malloc, GNUNET_PEERSTORE_iteration_stop(), GNUNET_SCHEDULER_add_now(), LOG, p, record(), and retrieve_hello().

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and retrieve_hello().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_start_peer()

struct GNUNET_TRANSPORT_TESTING_PeerContext * GNUNET_TRANSPORT_TESTING_start_peer ( struct GNUNET_TRANSPORT_TESTING_Handle tth,
const char *  cfgname,
int  peer_id,
const struct GNUNET_MQ_MessageHandler handlers,
GNUNET_TRANSPORT_NotifyConnect  nc,
GNUNET_TRANSPORT_NotifyDisconnect  nd,
void *  cb_cls,
GNUNET_SCHEDULER_TaskCallback  start_cb,
void *  start_cb_cls 
)

Start a peer with the given configuration.

Parameters
tththe testing handle
cfgnameconfiguration file
peer_idan identification number for the peer
handlersfunctions for receiving messages
ncconnect callback
nddisconnect callback
cb_clsclosure for nc and nd callback
start_cbstart callback
start_cb_clsclosure for start_cb
Returns
the peer context

Definition at line 374 of file transport-testing2.c.

385{
386 char *emsg = NULL;
389 unsigned int i;
390
391 if (GNUNET_NO == GNUNET_DISK_file_test (cfgname))
392 {
394 "File not found: `%s'\n",
395 cfgname);
396 return NULL;
397 }
398
400 p->tth = tth;
401 p->nc = nc;
402 p->nd = nd;
403 if (NULL != handlers)
404 {
405 for (i = 0; NULL != handlers[i].cb; i++)
406 ;
407 p->handlers = GNUNET_new_array (i + 1,
409 GNUNET_memcpy (p->handlers,
410 handlers,
411 i * sizeof(struct GNUNET_MQ_MessageHandler));
412 }
413 if (NULL != cb_cls)
414 p->cb_cls = cb_cls;
415 else
416 p->cb_cls = p;
417 p->start_cb = start_cb;
418 if (NULL != start_cb_cls)
419 p->start_cb_cls = start_cb_cls;
420 else
421 p->start_cb_cls = p;
423 tth->p_tail,
424 p);
425
426 /* Create configuration and call testing lib to modify it */
429 GNUNET_CONFIGURATION_load (p->cfg, cfgname));
430 if (GNUNET_SYSERR ==
431 GNUNET_TESTING_configuration_create (tth->tl_system,
432 p->cfg))
433 {
435 "Testing library failed to create unique configuration based on `%s'\n",
436 cfgname);
438 GNUNET_free (p);
439 return NULL;
440 }
441
442 p->no = peer_id;
443 /* Configure peer with configuration */
444 p->peer = GNUNET_TESTING_peer_configure (tth->tl_system,
445 p->cfg,
446 p->no,
447 NULL,
448 &emsg);
449 if (NULL == p->peer)
450 {
452 "Testing library failed to create unique configuration based on `%s': `%s'\n",
453 cfgname,
454 emsg);
456 GNUNET_free (emsg);
457 return NULL;
458 }
459
460 if (GNUNET_OK != GNUNET_TESTING_peer_start (p->peer))
461 {
463 "Testing library failed to create unique configuration based on `%s'\n",
464 cfgname);
466 return NULL;
467 }
468
469 memset (&dummy,
470 '\0',
471 sizeof(dummy));
472 GNUNET_TESTING_peer_get_identity (p->peer,
473 &p->id);
474 if (0 == memcmp (&dummy,
475 &p->id,
476 sizeof(struct GNUNET_PeerIdentity)))
477 {
479 "Testing library failed to obtain peer identity for peer %u\n",
480 p->no);
482 return NULL;
483 }
485 "Peer %u configured with identity `%s'\n",
486 p->no,
487 GNUNET_i2s_full (&p->id));
489 NULL,
490 handlers,
491 p,
494 if (NULL == p->th)
495 {
497 "Failed to connect to transport service for peer `%s': `%s'\n",
498 cfgname,
499 emsg);
501 GNUNET_free (emsg);
502 return NULL;
503 }
505 if (NULL == p->ah)
506 {
508 "Failed to connect to TNG service for peer `%s': `%s'\n",
509 cfgname,
510 emsg);
512 GNUNET_free (emsg);
513 return NULL;
514 }
515 p->ph = GNUNET_PEERSTORE_connect (p->cfg);
516 // FIXME Error handling
518
519 return p;
520}
struct GNUNET_MQ_MessageHandlers handlers[]
Definition: 003.c:1
static char * peer_id
Option –peer.
Definition: gnunet-cadet.c:42
static struct in_addr dummy
Target "dummy" address of the packet we pretend to respond to.
static struct GNUNET_NotificationContext * nc
Notification context for broadcasting to monitors.
struct GNUNET_TRANSPORT_CoreHandle * GNUNET_TRANSPORT_core_connect(const struct GNUNET_CONFIGURATION_Handle *cfg, const struct GNUNET_PeerIdentity *self, const struct GNUNET_MQ_MessageHandler *handlers, void *cls, GNUNET_TRANSPORT_NotifyConnect nc, GNUNET_TRANSPORT_NotifyDisconnect nd)
Connect to the transport service.
struct GNUNET_TRANSPORT_ApplicationHandle * GNUNET_TRANSPORT_application_init(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the TRANSPORT application client handle.
void GNUNET_CONFIGURATION_destroy(struct GNUNET_CONFIGURATION_Handle *cfg)
Destroy configuration object.
struct GNUNET_CONFIGURATION_Handle * GNUNET_CONFIGURATION_create(void)
Create a new configuration object.
enum GNUNET_GenericReturnValue GNUNET_CONFIGURATION_load(struct GNUNET_CONFIGURATION_Handle *cfg, const char *filename)
Load configuration.
enum GNUNET_GenericReturnValue GNUNET_DISK_file_test(const char *fil)
Check that fil corresponds to a filename (of a file that exists and that is not a directory).
Definition: disk.c:482
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
@ GNUNET_OK
@ GNUNET_SYSERR
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
const char * GNUNET_i2s_full(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
@ GNUNET_ERROR_TYPE_ERROR
#define GNUNET_new_array(n, type)
Allocate a size n array with structs or unions of the given type.
struct GNUNET_PEERSTORE_Handle * GNUNET_PEERSTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the PEERSTORE service.
Message handler for a specific message type.
struct GNUNET_TESTBED_System * tl_system
Testing library system handle.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_tail
tail DLL of peers
static void start_cb(void *cls)
Function called once we have successfully launched a peer.
void GNUNET_TRANSPORT_TESTING_stop_peer(struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
Shutdown the given peer.
static void * notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
static void notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)

References dummy, GNUNET_assert, GNUNET_CONFIGURATION_create(), GNUNET_CONFIGURATION_destroy(), GNUNET_CONFIGURATION_load(), GNUNET_CONTAINER_DLL_insert, GNUNET_DISK_file_test(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_i2s_full(), GNUNET_memcpy, GNUNET_new, GNUNET_new_array, GNUNET_NO, GNUNET_OK, GNUNET_PEERSTORE_connect(), GNUNET_SCHEDULER_add_now(), GNUNET_SYSERR, GNUNET_TRANSPORT_application_init(), GNUNET_TRANSPORT_core_connect(), GNUNET_TRANSPORT_TESTING_stop_peer(), handlers, LOG, nc, notify_connect(), notify_disconnect(), p, GNUNET_TRANSPORT_TESTING_Handle::p_head, GNUNET_TRANSPORT_TESTING_Handle::p_tail, peer_id, retrieve_hello(), start_cb(), and GNUNET_TRANSPORT_TESTING_Handle::tl_system.

Referenced by connect_check_run().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_restart_peer()

int GNUNET_TRANSPORT_TESTING_restart_peer ( struct GNUNET_TRANSPORT_TESTING_PeerContext p,
GNUNET_SCHEDULER_TaskCallback  restart_cb,
void *  restart_cb_cls 
)

Stops and restarts the given peer, sleeping (!) for 5s in between.

Parameters
pthe peer
restart_cbrestart callback
restart_cb_clscallback closure
Returns
GNUNET_OK in success otherwise GNUNET_SYSERR

Definition at line 524 of file transport-testing2.c.

528{
531
532 /* shutdown */
534 "Stopping peer %u (`%s')\n",
535 p->no,
536 GNUNET_i2s (&p->id));
537 if (NULL != p->pic)
538 {
540 p->pic = NULL;
541 }
542 if (NULL != p->th)
543 {
545 p->th = NULL;
546 }
547 for (cc = p->tth->cc_head; NULL != cc; cc = ccn)
548 {
549 ccn = cc->next;
550 if ((cc->p1 == p) ||
551 (cc->p2 == p))
553 }
554 if (NULL != p->ah)
555 {
557 p->ah = NULL;
558 }
559 if (GNUNET_SYSERR ==
560 GNUNET_TESTING_peer_stop (p->peer))
561 {
563 "Failed to stop peer %u (`%s')\n",
564 p->no,
565 GNUNET_i2s (&p->id));
566 return GNUNET_SYSERR;
567 }
568
569 sleep (5); // YUCK!
570
572 "Restarting peer %u (`%s')\n",
573 p->no,
574 GNUNET_i2s (&p->id));
575 /* restart */
576 if (GNUNET_SYSERR == GNUNET_TESTING_peer_start (p->peer))
577 {
579 "Failed to restart peer %u (`%s')\n",
580 p->no,
581 GNUNET_i2s (&p->id));
582 return GNUNET_SYSERR;
583 }
584
585 GNUNET_assert (NULL == p->start_cb);
586 p->start_cb = restart_cb;
587 p->start_cb_cls = restart_cb_cls;
588
590 NULL,
591 p->handlers,
592 p,
595 GNUNET_assert (NULL != p->th);
598 "transport",
599 &p->id,
602 p);
603 GNUNET_assert (NULL != p->pic);
604 return GNUNET_OK;
605}
void GNUNET_TRANSPORT_application_done(struct GNUNET_TRANSPORT_ApplicationHandle *ch)
Shutdown TRANSPORT application client.
void GNUNET_TRANSPORT_core_disconnect(struct GNUNET_TRANSPORT_CoreHandle *handle)
Disconnect from the transport service.
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel(struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Cancel the request to connect two peers.

References GNUNET_assert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_i2s(), GNUNET_OK, GNUNET_PEERSTORE_iteration_start(), GNUNET_PEERSTORE_iteration_stop(), GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY, GNUNET_SYSERR, GNUNET_TRANSPORT_application_done(), GNUNET_TRANSPORT_application_init(), GNUNET_TRANSPORT_core_connect(), GNUNET_TRANSPORT_core_disconnect(), GNUNET_TRANSPORT_TESTING_connect_peers_cancel(), hello_iter_cb(), LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, notify_connect(), notify_disconnect(), p, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p2.

Here is the call graph for this function:

◆ GNUNET_TRANSPORT_TESTING_stop_peer()

void GNUNET_TRANSPORT_TESTING_stop_peer ( struct GNUNET_TRANSPORT_TESTING_PeerContext p)

Shutdown the given peer.

Parameters
pthe peer

Definition at line 614 of file transport-testing2.c.

616{
617 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
620 /* shutdown */
622 "Stopping peer %u (`%s')\n",
623 p->no,
624 GNUNET_i2s (&p->id));
625
626 for (cc = tth->cc_head; NULL != cc; cc = ccn)
627 {
628 ccn = cc->next;
629 if ((cc->p1 == p) ||
630 (cc->p2 == p))
632 }
633 if (NULL != p->pic)
634 {
636 p->pic = NULL;
637 }
638 if (NULL != p->th)
639 {
641 p->th = NULL;
642 }
643 if (NULL != p->ah)
644 {
646 p->ah = NULL;
647 }
648 if (NULL != p->ph)
649 {
651 "Disconnecting from PEERSTORE service\n");
653 p->ph = NULL;
654 }
655
656 if (NULL != p->peer)
657 {
658 if (GNUNET_OK !=
659 GNUNET_TESTING_peer_stop (p->peer))
660 {
662 "Testing lib failed to stop peer %u (`%s')\n",
663 p->no,
664 GNUNET_i2s (&p->id));
665 }
666 GNUNET_TESTING_peer_destroy (p->peer);
667 p->peer = NULL;
668 }
669 if (NULL != p->hello)
670 {
671 GNUNET_free (p->hello);
672 p->hello = NULL;
673 }
674 if (NULL != p->cfg)
675 {
677 p->cfg = NULL;
678 }
679 if (NULL != p->handlers)
680 {
681 GNUNET_free (p->handlers);
682 p->handlers = NULL;
683 }
685 tth->p_tail,
686 p);
688 "Peer %u (`%s') stopped\n",
689 p->no,
690 GNUNET_i2s (&p->id));
691 if (NULL != p->rh_task)
692 GNUNET_SCHEDULER_cancel (p->rh_task);
693 p->rh_task = NULL;
694 GNUNET_free (p);
695}
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
#define GNUNET_log(kind,...)
void GNUNET_PEERSTORE_disconnect(struct GNUNET_PEERSTORE_Handle *h)
Disconnect from the PEERSTORE service.

References GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_CONFIGURATION_destroy(), GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_log, GNUNET_OK, GNUNET_PEERSTORE_disconnect(), GNUNET_PEERSTORE_iteration_stop(), GNUNET_SCHEDULER_cancel(), GNUNET_TRANSPORT_application_done(), GNUNET_TRANSPORT_core_disconnect(), GNUNET_TRANSPORT_TESTING_connect_peers_cancel(), LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, p, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_Handle::p_head, and GNUNET_TRANSPORT_TESTING_Handle::p_tail.

Referenced by do_shutdown(), GNUNET_TRANSPORT_TESTING_done(), and GNUNET_TRANSPORT_TESTING_start_peer().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_connect_peers()

struct GNUNET_TRANSPORT_TESTING_ConnectRequest * GNUNET_TRANSPORT_TESTING_connect_peers ( struct GNUNET_TRANSPORT_TESTING_PeerContext p1,
struct GNUNET_TRANSPORT_TESTING_PeerContext p2,
GNUNET_SCHEDULER_TaskCallback  cb,
void *  cls 
)

Function called after the HELLO was passed to the transport service.

Connect the given peers and call the callback when both peers report the inbound connection.

FIXME maybe schedule the application_validate somehow Initiate a connection from p1 to p2 by offering p1 p2's HELLO message

Remarks: start_peer's notify_connect callback can be called before.

Parameters
tthtransport testing handle
p1peer 1
p2peer 2
cbthe callback to call when both peers notified that they are connected
clscallback cls
Returns
a connect request handle

Definition at line 729 of file transport-testing2.c.

735{
736 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
739
740 ccn = NULL;
741 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
742 {
743 if ((cc->p1 == p1) &&
744 (cc->p2 == p2))
745 {
746 ccn = cc;
747 break;
748 }
749 }
750
752 cc->p1 = p1;
753 cc->p2 = p2;
754 cc->cb = cb;
755 if (NULL != cls)
756 cc->cb_cls = cls;
757 else
758 cc->cb_cls = cc;
759 if (NULL != ccn)
760 {
761 cc->p1_c = ccn->p1_c;
762 cc->p2_c = ccn->p2_c;
763 cc->connected = ccn->connected;
764 }
766 tth->cc_tail,
767 cc);
769 &p2->id,
773 "New connect request %p\n",
774 cc);
775 return cc;
776}

References GNUNET_TRANSPORT_TESTING_PeerContext::ah, GNUNET_TRANSPORT_TESTING_ConnectRequest::ah_sh, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb_cls, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_Handle::cc_tail, GNUNET_TRANSPORT_TESTING_ConnectRequest::connected, GNUNET_BANDWIDTH_ZERO, GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_MQ_PRIO_BEST_EFFORT, GNUNET_new, GNUNET_TRANSPORT_application_suggest(), GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by do_connect().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_connect_peers_cancel()

void GNUNET_TRANSPORT_TESTING_connect_peers_cancel ( struct GNUNET_TRANSPORT_TESTING_ConnectRequest cc)

Cancel the request to connect two peers.

You MUST cancel the request if you stop the peers before the peers connected successfully.

Parameters
cca connect request handle

Definition at line 780 of file transport-testing2.c.

783{
784 struct GNUNET_TRANSPORT_TESTING_Handle *tth = cc->p1->tth;
785
787 "Canceling connect request!\n");
788 if (NULL != cc->tct)
789 {
791 cc->tct = NULL;
792 }
793 if (NULL != cc->ah_sh)
794 {
796 cc->ah_sh = NULL;
797 }
799 tth->cc_tail,
800 cc);
801 GNUNET_free (cc);
802}

References GNUNET_TRANSPORT_TESTING_ConnectRequest::ah_sh, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_Handle::cc_tail, GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_SCHEDULER_cancel(), GNUNET_TRANSPORT_application_suggest_cancel(), LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::tct, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by do_shutdown(), GNUNET_TRANSPORT_TESTING_done(), GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_stop_peer().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_done()

void GNUNET_TRANSPORT_TESTING_done ( struct GNUNET_TRANSPORT_TESTING_Handle tth)

Clean up the transport testing.

Parameters
tthtransport testing handle

Definition at line 811 of file transport-testing2.c.

812{
817
818 if (NULL == tth)
819 return;
820 cc = tth->cc_head;
821 while (NULL != cc)
822 {
823 ct = cc->next;
825 "Developer forgot to cancel connect request!\n");
827 cc = ct;
828 }
829 p = tth->p_head;
830 while (NULL != p)
831 {
832 t = p->next;
834 "Developer forgot to stop peer!\n");
836 p = t;
837 }
838 GNUNET_TESTING_system_destroy (tth->tl_system,
839 GNUNET_YES);
840
842}

References GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_TRANSPORT_TESTING_connect_peers_cancel(), GNUNET_TRANSPORT_TESTING_stop_peer(), GNUNET_YES, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, p, GNUNET_TRANSPORT_TESTING_Handle::p_head, t, GNUNET_TRANSPORT_TESTING_Handle::tl_system, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by GNUNET_TRANSPORT_TESTING_main_().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ GNUNET_TRANSPORT_TESTING_init()

struct GNUNET_TRANSPORT_TESTING_Handle * GNUNET_TRANSPORT_TESTING_init ( void  )

Initialize the transport testing.

Returns
transport testing handle

Definition at line 851 of file transport-testing2.c.

852{
854
856 tth->tl_system = GNUNET_TESTING_system_create ("transport-testing",
857 NULL,
858 NULL,
859 NULL);
860 if (NULL == tth->tl_system)
861 {
863 "Failed to initialize testing library!\n");
864 GNUNET_free (tth);
865 return NULL;
866 }
867 return tth;
868}

References GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_log, GNUNET_new, and GNUNET_TRANSPORT_TESTING_Handle::tl_system.

Referenced by GNUNET_TRANSPORT_TESTING_main_().

Here is the caller graph for this function: