GNUnet  0.11.x
Macros | Functions
transport-testing2.c File Reference
#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 offer_hello (void *cls)
 Offer the current HELLO of P2 to P1. More...
 
static void notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_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)
 Initiate a connection from p1 to p2 by offering p1 p2's HELLO message. More...
 
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
 Cancel the request to connect two peers Tou MUST cancel the request if you stop the peers before the peers connected succesfully. 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__)

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 33 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::id, GNUNET_TRANSPORT_TESTING_PeerContext::next, GNUNET_TRANSPORT_TESTING_Handle::p_head, and t.

Referenced by notify_connect(), and notify_disconnect().

35 {
37 
38  for (t = tth->p_head; NULL != t; t = t->next)
39  if (0 == memcmp (&t->id,
40  peer,
41  sizeof(struct GNUNET_PeerIdentity)))
42  return t;
43  return NULL;
44 }
struct GNUNET_PeerIdentity id
Peer identity.
Context for a single peer.
static struct GNUNET_SCHEDULER_Task * t
Main task.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
struct GNUNET_TRANSPORT_TESTING_PeerContext * next
Next element in the DLL.
The identity of the host (wraps the signing key of the peer).
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◆ 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 56 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_ConnectRequest::cb, 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 notify_connect(), and notify_disconnect().

65 {
66  struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
69 
70  for (cc = tth->cc_head; NULL != cc; cc = ccn)
71  {
72  ccn = cc->next;
73  if ((cc->p1 == p1) &&
74  (cc->p2 == p2))
75  cb (cb_cls,
76  cc);
77  }
78 }
Handle for a request to connect two peers.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
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.
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◆ set_p1c()

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

Definition at line 82 of file transport-testing2.c.

References GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c.

Referenced by notify_connect().

84 {
85  int *found = cls;
86 
87  if (NULL != found)
88  *found = GNUNET_YES;
89  cx->p1_c = GNUNET_YES;
90 }
int p1_c
Set if peer1 says the connection is up to peer2.
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◆ set_mq()

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

Definition at line 94 of file transport-testing2.c.

References mq, and GNUNET_TRANSPORT_TESTING_ConnectRequest::mq.

Referenced by notify_connect(), and notify_disconnect().

96 {
97  struct GNUNET_MQ_Handle *mq = cls;
98 
99  cx->mq = mq;
100 }
struct GNUNET_MQ_Handle * mq
Message queue for sending from p1 to p2.
Handle to a message queue.
Definition: mq.c:85
struct GNUNET_MQ_Handle * mq
Definition: 003.c:5
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◆ set_p2c()

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

Definition at line 104 of file transport-testing2.c.

References GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c.

Referenced by notify_connect().

106 {
107  int *found = cls;
108 
109  if (NULL != found)
110  *found = GNUNET_YES;
111  cx->p2_c = GNUNET_YES;
112 }
int p2_c
Set if peer2 says the connection is up to peer1.
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◆ clear_p1c()

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

Definition at line 116 of file transport-testing2.c.

References GNUNET_NO, GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c.

Referenced by notify_disconnect().

118 {
119  int *found = cls;
120 
121  if (NULL != found)
122  *found = GNUNET_YES;
123  cx->p1_c = GNUNET_NO;
124 }
int p1_c
Set if peer1 says the connection is up to peer2.
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◆ clear_p2c()

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

Definition at line 128 of file transport-testing2.c.

References GNUNET_NO, GNUNET_YES, and GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c.

Referenced by notify_disconnect().

130 {
131  int *found = cls;
132 
133  if (NULL != found)
134  *found = GNUNET_YES;
135  cx->p2_c = GNUNET_NO;
136 }
int p2_c
Set if peer2 says the connection is up to peer1.
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◆ notify_connect()

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

Definition at line 140 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_ConnectRequest::ats_sh, GNUNET_TRANSPORT_TESTING_ConnectRequest::cb, GNUNET_TRANSPORT_TESTING_PeerContext::cb_cls, 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_ATS_connectivity_suggest_cancel(), GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_new, GNUNET_NO, GNUNET_SCHEDULER_cancel(), GNUNET_TRANSPORT_TESTING_find_connecting_context(), GNUNET_YES, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_PeerContext::nc, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, offer_hello(), 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(), GNUNET_TRANSPORT_TESTING_ConnectRequest::tct, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_start_peer().

143 {
145  struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
146  char *p2_s;
150  int found;
151  void *ret;
152 
153  p2 = find_peer_context (p->tth,
154  peer);
155  if (NULL != p->nc)
156  ret = p->nc (p->cb_cls,
157  peer,
158  mq);
159  else
160  ret = NULL;
161 
162  if (NULL != p2)
163  GNUNET_asprintf (&p2_s,
164  "%u (`%s')",
165  p2->no,
166  GNUNET_i2s (&p2->id));
167  else
168  GNUNET_asprintf (&p2_s,
169  "`%s'",
170  GNUNET_i2s (peer));
172  "Peers %s connected to peer %u (`%s')\n",
173  p2_s,
174  p->no,
175  GNUNET_i2s (&p->id));
176  GNUNET_free (p2_s);
177  /* update flags in connecting contexts */
178  found = GNUNET_NO;
180  p2,
181  &set_p1c,
182  &found);
183  if (GNUNET_NO == found)
184  {
186  cc->p1 = p;
187  cc->p2 = p2;
188  cc->p1_c = GNUNET_YES;
190  tth->cc_tail,
191  cc);
192  }
193  found = GNUNET_NO;
195  p,
196  &set_p2c,
197  &found);
198  if (GNUNET_NO == found)
199  {
201  cc->p1 = p2;
202  cc->p2 = p;
203  cc->p1_c = GNUNET_YES;
205  tth->cc_tail,
206  cc);
207  }
209  p2,
210  &set_mq,
211  mq);
212  /* update set connected flag for all requests */
213  for (cc = tth->cc_head; NULL != cc; cc = cc->next)
214  {
215  if (GNUNET_YES == cc->connected)
216  continue;
217  if ((GNUNET_YES == cc->p1_c) &&
218  (GNUNET_YES == cc->p2_c))
219  {
220  cc->connected = GNUNET_YES;
221  /* stop trying to connect */
222  if (NULL != cc->tct)
223  {
225  cc->tct = NULL;
226  }
227  if (NULL != cc->ats_sh)
228  {
230  cc->ats_sh = NULL;
231  }
232  }
233  }
234  /* then notify application */
235  for (cc = tth->cc_head; NULL != cc; cc = ccn)
236  {
237  ccn = cc->next;
238  if ((GNUNET_YES == cc->connected) &&
239  (NULL != cc->cb))
240  {
241  cc->cb (cc->cb_cls);
242  cc->cb = NULL; /* only notify once! */
243  }
244  }
245  return ret;
246 }
Handle for a request to connect two peers.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
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.
struct GNUNET_PeerIdentity id
Peer identity.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
Context for a single peer.
static int ret
Return value of the commandline.
Definition: gnunet-abd.c:81
#define GNUNET_new(type)
Allocate a struct or union of the given type.
void GNUNET_ATS_connectivity_suggest_cancel(struct GNUNET_ATS_ConnectivitySuggestHandle *sh)
We no longer care about being connected to a peer.
void * cb_cls
Closure for the nc and nd callbacks.
unsigned int no
An unique number to identify the peer.
static void set_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-qr.c:59
static void set_mq(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_tail
head DLL of connect contexts
int p1_c
Set if peer1 says the connection is up to peer2.
static void set_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
int connected
GNUNET_YES if both p1_c and p2_c are GNUNET_YES.
GNUNET_SCHEDULER_TaskCallback cb
Function to call upon completion.
GNUNET_TRANSPORT_NotifyConnect nc
Notify connect callback.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_ATS_ConnectivitySuggestHandle * ats_sh
Handle by which we ask ATS to faciliate the connection.
int p2_c
Set if peer2 says the connection is up to peer1.
static struct GNUNET_TRANSPORT_TESTING_PeerContext * find_peer_context(struct GNUNET_TRANSPORT_TESTING_Handle *tth, const struct GNUNET_PeerIdentity *peer)
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
#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:972
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◆ offer_hello()

static void offer_hello ( void *  cls)
static

Offer the current HELLO of P2 to P1.

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

Parameters
clsour struct GNUNET_TRANSPORT_TESTING_ConnectRequest

FIXME maybe schedule the application_validate somehow Offer the current HELLO of P2 to P1.

Parameters
clsour struct GNUNET_TRANSPORT_TESTING_ConnectRequest

Definition at line 723 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ah, GNUNET_assert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_HELLO_extract_address(), GNUNET_i2s(), GNUNET_strdup, GNUNET_TRANSPORT_application_validate(), GNUNET_TRANSPORT_TESTING_PeerContext::hello, GNUNET_TRANSPORT_TESTING_PeerContext::hello_size, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_PeerContext::no, nt, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, and GNUNET_TRANSPORT_TESTING_ConnectRequest::tct.

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

724 {
726  struct GNUNET_TRANSPORT_TESTING_PeerContext *p1 = cc->p1;
727  struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = cc->p2;
728  struct GNUNET_TIME_Absolute t;
729  enum GNUNET_NetworkType nt;
730  char *addr;
731 
732  cc->tct = NULL;
733  {
734  char *p2_s = GNUNET_strdup (GNUNET_i2s (&p2->id));
735 
737  "Asking peer %u (`%s') to connect peer %u (`%s'), providing HELLO with %s\n",
738  p1->no,
739  GNUNET_i2s (&p1->id),
740  p2->no,
741  p2_s,
742  cc->p2->hello);
743  GNUNET_free (p2_s);
744  }
745 
747  cc->p2->hello_size,
748  &cc->p2->id,
749  &nt,
750  &t);
751  GNUNET_assert (NULL == addr);
753  &cc->p2->id,
754  nt,
755  addr);
756  GNUNET_free (addr);
757 }
Handle for a request to connect two peers.
struct GNUNET_TRANSPORT_ApplicationHandle * ah
Application handle.
struct GNUNET_PeerIdentity id
Peer identity.
void GNUNET_TRANSPORT_application_validate(struct GNUNET_TRANSPORT_ApplicationHandle *ch, const struct GNUNET_PeerIdentity *peer, enum GNUNET_NetworkType nt, const char *addr)
An application (or a communicator) has received a HELLO (or other address data of another peer) and w...
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
Context for a single peer.
static struct GNUNET_SCHEDULER_Task * t
Main task.
unsigned int no
An unique number to identify the peer.
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
GNUNET_NetworkType
Types of networks (with separate quotas) we support.
Definition: gnunet_nt_lib.h:35
static struct GNUNET_NAT_AUTO_Test * nt
Handle to a NAT test operation.
struct GNUNET_HELLO_Message * hello
Peers HELLO Message.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
Time for absolute times used by GNUnet, in microseconds.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
char * GNUNET_HELLO_extract_address(const void *raw, size_t raw_size, const struct GNUNET_PeerIdentity *pid, enum GNUNET_NetworkType *nt, struct GNUNET_TIME_Absolute *mono_time)
Check signature and extract address record.
Definition: hello-ng.c:107
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
#define GNUNET_free(ptr)
Wrapper around free.
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◆ notify_disconnect()

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

Definition at line 259 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ats, GNUNET_TRANSPORT_TESTING_ConnectRequest::ats_sh, GNUNET_TRANSPORT_TESTING_PeerContext::cb_cls, GNUNET_TRANSPORT_TESTING_Handle::cc_head, clear_p1c(), clear_p2c(), GNUNET_TRANSPORT_TESTING_ConnectRequest::connected, find_peer_context(), GNUNET_asprintf(), GNUNET_ATS_connectivity_suggest(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_NO, GNUNET_SCHEDULER_add_now(), GNUNET_TRANSPORT_TESTING_find_connecting_context(), GNUNET_YES, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_PeerContext::nd, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, offer_hello(), p, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c, set_mq(), GNUNET_TRANSPORT_TESTING_ConnectRequest::tct, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_start_peer().

262 {
264  struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
265  char *p2_s;
266  /* Find PeerContext */
267  int no = 0;
268  struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = NULL;
270 
271  p2 = find_peer_context (p->tth,
272  peer);
273  no = p->no;
274  if (NULL != p2)
275  GNUNET_asprintf (&p2_s,
276  "%u (`%s')",
277  p2->no,
278  GNUNET_i2s (&p2->id));
279  else
280  GNUNET_asprintf (&p2_s,
281  "`%s'",
282  GNUNET_i2s (peer));
284  "Peers %s disconnected from peer %u (`%s')\n",
285  p2_s,
286  no,
287  GNUNET_i2s (&p->id));
288  GNUNET_free (p2_s);
289  /* notify about disconnect */
290  if (NULL != p->nd)
291  p->nd (p->cb_cls,
292  peer,
293  handler_cls);
294  if (NULL == p2)
295  return;
296  /* clear MQ, it is now invalid */
298  p2,
299  &set_mq,
300  NULL);
301  /* update set connected flags for all requests */
303  p2,
304  &clear_p1c,
305  NULL);
307  p,
308  &clear_p2c,
309  NULL);
310  /* resume connectivity requests as necessary */
311  for (cc = tth->cc_head; NULL != cc; cc = cc->next)
312  {
313  if (GNUNET_NO == cc->connected)
314  continue;
315  if ((GNUNET_YES != cc->p1_c) ||
316  (GNUNET_YES != cc->p2_c))
317  {
318  cc->connected = GNUNET_NO;
319  /* start trying to connect */
320  if (NULL == cc->tct)
322  cc);
323  if (NULL == cc->ats_sh)
325  &p2->id,
326  1);
327  }
328  }
329 }
Handle for a request to connect two peers.
struct GNUNET_ATS_ConnectivityHandle * ats
Peer's ATS handle.
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 clear_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
struct GNUNET_PeerIdentity id
Peer identity.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
Context for a single peer.
GNUNET_TRANSPORT_NotifyDisconnect nd
Notify disconnect callback.
void * cb_cls
Closure for the nc and nd callbacks.
unsigned int no
An unique number to identify the peer.
struct GNUNET_ATS_ConnectivitySuggestHandle * GNUNET_ATS_connectivity_suggest(struct GNUNET_ATS_ConnectivityHandle *ch, const struct GNUNET_PeerIdentity *peer, uint32_t strength)
We would like to receive address suggestions for a peer.
static void offer_hello(void *cls)
Offer the current HELLO of P2 to P1.
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-qr.c:59
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:1296
static void set_mq(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
int p1_c
Set if peer1 says the connection is up to peer2.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
int connected
GNUNET_YES if both p1_c and p2_c are GNUNET_YES.
static void clear_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_ATS_ConnectivitySuggestHandle * ats_sh
Handle by which we ask ATS to faciliate the connection.
int p2_c
Set if peer2 says the connection is up to peer1.
static struct GNUNET_TRANSPORT_TESTING_PeerContext * find_peer_context(struct GNUNET_TRANSPORT_TESTING_Handle *tth, const struct GNUNET_PeerIdentity *peer)
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
#define GNUNET_free(ptr)
Wrapper around free.
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◆ hello_iter_cb()

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

Definition at line 333 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::cb_cls, GNUNET_ERROR_TYPE_DEBUG, GNUNET_i2s(), GNUNET_malloc, GNUNET_PEERSTORE_iterate_cancel(), GNUNET_TRANSPORT_TESTING_PeerContext::hello, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_PeerContext::no, p, GNUNET_TRANSPORT_TESTING_PeerContext::pic, GNUNET_TRANSPORT_TESTING_PeerContext::start_cb, GNUNET_TRANSPORT_TESTING_PeerContext::start_cb_cls, GNUNET_PEERSTORE_Record::value, and GNUNET_PEERSTORE_Record::value_size.

Referenced by GNUNET_TRANSPORT_TESTING_restart_peer(), and GNUNET_TRANSPORT_TESTING_start_peer().

336 {
338  //Check record type et al?
339  p->hello = GNUNET_malloc (record->value_size);
340  memcpy (p->hello, record->value, record->value_size);
341 
343  if (NULL != p->start_cb)
344  {
346  "Peer %u (`%s') successfully started\n",
347  p->no,
348  GNUNET_i2s (&p->id));
349  p->start_cb (p->start_cb_cls);
350  p->start_cb = NULL;
351  }
352 }
void * start_cb_cls
Closure for start_cb.
struct GNUNET_PeerIdentity id
Peer identity.
size_t value_size
Size of value BLOB.
Context for a single peer.
void * cb_cls
Closure for the nc and nd callbacks.
unsigned int no
An unique number to identify the peer.
GNUNET_SCHEDULER_TaskCallback start_cb
Startup completed callback.
struct GNUNET_PEERSTORE_IterateContext * pic
Peer's transport get hello handle to retrieve peer's HELLO message.
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-qr.c:59
void * value
Record value BLOB.
struct GNUNET_HELLO_Message * hello
Peers HELLO Message.
void GNUNET_PEERSTORE_iterate_cancel(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iterate request Please do not call after the iterate request is done.
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
#define GNUNET_malloc(size)
Wrapper around malloc.
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◆ 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_ida unique number to identify the peer
handlersfunctions for receiving messages
ncconnect callback
nddisconnect callback
cb_clsclosure for callback
start_cbstart callback
start_cb_clsclosure for callback
Returns
the peer context

Definition at line 369 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ats, GNUNET_MQ_MessageHandler::cb, GNUNET_TRANSPORT_TESTING_PeerContext::cb_cls, GNUNET_TRANSPORT_TESTING_PeerContext::cfg, get_hello(), GNUNET_TRANSPORT_TESTING_PeerContext::ghh, GNUNET_assert, GNUNET_ATS_connectivity_init(), 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_iterate(), GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY, GNUNET_SYSERR, GNUNET_TESTING_configuration_create(), GNUNET_TESTING_peer_configure(), GNUNET_TESTING_peer_get_identity(), GNUNET_TESTING_peer_start(), GNUNET_TRANSPORT_AC_ANY, GNUNET_TRANSPORT_core_connect(), GNUNET_TRANSPORT_hello_get(), GNUNET_TRANSPORT_manipulation_connect(), GNUNET_TRANSPORT_TESTING_stop_peer(), GNUNET_TRANSPORT_TESTING_PeerContext::handlers, hello_iter_cb(), GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, nc, GNUNET_TRANSPORT_TESTING_PeerContext::nc, GNUNET_TRANSPORT_TESTING_PeerContext::nd, GNUNET_TRANSPORT_TESTING_PeerContext::no, notify_connect(), notify_disconnect(), p, GNUNET_TRANSPORT_TESTING_Handle::p_head, GNUNET_TRANSPORT_TESTING_Handle::p_tail, GNUNET_TRANSPORT_TESTING_PeerContext::peer, peer_id, GNUNET_TRANSPORT_TESTING_PeerContext::ph, GNUNET_TRANSPORT_TESTING_PeerContext::pic, GNUNET_TRANSPORT_TESTING_PeerContext::start_cb, start_cb(), GNUNET_TRANSPORT_TESTING_PeerContext::start_cb_cls, GNUNET_TRANSPORT_TESTING_PeerContext::th, GNUNET_TRANSPORT_TESTING_Handle::tl_system, GNUNET_TRANSPORT_TESTING_PeerContext::tmh, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

380 {
381  char *emsg = NULL;
383  struct GNUNET_PeerIdentity dummy;
384  unsigned int i;
385 
386  if (GNUNET_NO == GNUNET_DISK_file_test (cfgname))
387  {
389  "File not found: `%s'\n",
390  cfgname);
391  return NULL;
392  }
393 
395  p->tth = tth;
396  p->nc = nc;
397  p->nd = nd;
398  if (NULL != handlers)
399  {
400  for (i = 0; NULL != handlers[i].cb; i++)
401  ;
402  p->handlers = GNUNET_new_array (i + 1,
403  struct GNUNET_MQ_MessageHandler);
405  handlers,
406  i * sizeof(struct GNUNET_MQ_MessageHandler));
407  }
408  if (NULL != cb_cls)
409  p->cb_cls = cb_cls;
410  else
411  p->cb_cls = p;
412  p->start_cb = start_cb;
413  if (NULL != start_cb_cls)
414  p->start_cb_cls = start_cb_cls;
415  else
416  p->start_cb_cls = p;
418  tth->p_tail,
419  p);
420 
421  /* Create configuration and call testing lib to modify it */
424  GNUNET_CONFIGURATION_load (p->cfg, cfgname));
425  if (GNUNET_SYSERR ==
427  p->cfg))
428  {
430  "Testing library failed to create unique configuration based on `%s'\n",
431  cfgname);
433  GNUNET_free (p);
434  return NULL;
435  }
436 
437  p->no = peer_id;
438  /* Configure peer with configuration */
440  p->cfg,
441  p->no,
442  NULL,
443  &emsg);
444  if (NULL == p->peer)
445  {
447  "Testing library failed to create unique configuration based on `%s': `%s'\n",
448  cfgname,
449  emsg);
451  GNUNET_free (emsg);
452  return NULL;
453  }
454  GNUNET_free (emsg);
456  {
458  "Testing library failed to create unique configuration based on `%s'\n",
459  cfgname);
461  return NULL;
462  }
463 
464  memset (&dummy,
465  '\0',
466  sizeof(dummy));
468  &p->id);
469  if (0 == memcmp (&dummy,
470  &p->id,
471  sizeof(struct GNUNET_PeerIdentity)))
472  {
474  "Testing library failed to obtain peer identity for peer %u\n",
475  p->no);
477  return NULL;
478  }
480  "Peer %u configured with identity `%s'\n",
481  p->no,
482  GNUNET_i2s_full (&p->id));
485  NULL,
486  handlers,
487  p,
490  if ((NULL == p->th) ||
491  (NULL == p->tmh))
492  {
494  "Failed to connect to transport service for peer `%s': `%s'\n",
495  cfgname,
496  emsg);
498  return NULL;
499  }
501  if (NULL == p->ats)
502  {
504  "Failed to connect to ATS service for peer `%s': `%s'\n",
505  cfgname,
506  emsg);
508  return NULL;
509  }
511  "transport",
512  &p->id,
515  p);
516  GNUNET_assert (NULL != p->pic);
517 
518  return p;
519 }
int 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:544
void * start_cb_cls
Closure for start_cb.
struct GNUNET_ATS_ConnectivityHandle * ats
Peer's ATS handle.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
struct GNUNET_PEERSTORE_Handle * ph
Peer's PEERSTORE Handle.
int GNUNET_TESTING_peer_start(struct GNUNET_TESTING_Peer *peer)
Start the peer.
Definition: testing.c:1352
struct GNUNET_PEERSTORE_IterateContext * GNUNET_PEERSTORE_iterate(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 records matching supplied key information.
struct GNUNET_PeerIdentity id
Peer identity.
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
struct GNUNET_MQ_MessageHandler * handlers
Receive callback.
Context for a single peer.
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
GNUNET_TRANSPORT_NotifyDisconnect nd
Notify disconnect callback.
static char * peer_id
Option –peer.
Definition: gnunet-cadet.c:42
const char * GNUNET_i2s_full(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define GNUNET_new(type)
Allocate a struct or union of the given type.
struct GNUNET_CONFIGURATION_Handle * GNUNET_CONFIGURATION_create(void)
Create a new configuration object.
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.
void * cb_cls
Closure for the nc and nd callbacks.
unsigned int no
An unique number to identify the peer.
int GNUNET_TESTING_configuration_create(struct GNUNET_TESTING_System *system, struct GNUNET_CONFIGURATION_Handle *cfg)
Create a new configuration using the given configuration as a template; ports and paths will be modif...
Definition: testing.c:1138
static void hello_iter_cb(void *cb_cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)
GNUNET_SCHEDULER_TaskCallback start_cb
Startup completed callback.
int GNUNET_CONFIGURATION_load(struct GNUNET_CONFIGURATION_Handle *cfg, const char *filename)
Load configuration.
struct GNUNET_TESTING_Peer * GNUNET_TESTING_peer_configure(struct GNUNET_TESTING_System *system, struct GNUNET_CONFIGURATION_Handle *cfg, uint32_t key_number, struct GNUNET_PeerIdentity *id, char **emsg)
Configure a GNUnet peer.
Definition: testing.c:1159
struct GNUNET_TRANSPORT_CoreHandle * th
Peer's transport service handle.
struct GNUNET_PEERSTORE_IterateContext * pic
Peer's transport get hello handle to retrieve peer's HELLO message.
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-qr.c:59
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
void GNUNET_CONFIGURATION_destroy(struct GNUNET_CONFIGURATION_Handle *cfg)
Destroy configuration object.
#define GNUNET_new_array(n, type)
Allocate a size n array with structs or unions of the given type.
GNUNET_MQ_MessageCallback cb
Callback, called every time a new message of the specified type has been received.
struct GNUNET_CONFIGURATION_Handle * cfg
Peer's configuration.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
#define GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY
Key used for storing HELLOs in the peerstore.
Message handler for a specific message type.
static struct GNUNET_PEERINFO_NotifyContext * nc
Iterator context.
static void notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)
static void * notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
GNUNET_TRANSPORT_NotifyConnect nc
Notify connect callback.
static struct in_addr dummy
Target "dummy" address of the packet we pretend to respond to.
struct GNUNET_ATS_ConnectivityHandle * GNUNET_ATS_connectivity_init(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the ATS connectivity suggestion client handle.
The identity of the host (wraps the signing key of the peer).
struct GNUNET_TRANSPORT_ManipulationHandle * GNUNET_TRANSPORT_manipulation_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the transport service.
struct GNUNET_TESTING_Peer * peer
Peer's testing handle.
struct GNUNET_TESTING_System * tl_system
Testing library system handle.
struct GNUNET_TRANSPORT_ManipulationHandle * tmh
Peer's transport service manipulation handle.
void GNUNET_TESTING_peer_get_identity(struct GNUNET_TESTING_Peer *peer, struct GNUNET_PeerIdentity *id)
Obtain the peer identity from a peer handle.
Definition: testing.c:1330
static void start_cb(void *cls)
Function called once we have successfully launched a peer.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_tail
tail DLL of peers
#define LOG(kind,...)
#define GNUNET_free(ptr)
Wrapper around free.
void GNUNET_TRANSPORT_TESTING_stop_peer(struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
Shutdown the given peer.
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◆ 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_cbcallback to call when restarted
restart_cb_clscallback closure
Returns
GNUNET_OK in success otherwise GNUNET_SYSERR

Definition at line 531 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ats, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_PeerContext::cfg, get_hello(), GNUNET_TRANSPORT_TESTING_PeerContext::ghh, GNUNET_assert, GNUNET_ATS_connectivity_done(), GNUNET_ATS_connectivity_init(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_i2s(), GNUNET_OK, GNUNET_PEERSTORE_iterate(), GNUNET_PEERSTORE_iterate_cancel(), GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY, GNUNET_SYSERR, GNUNET_TESTING_peer_start(), GNUNET_TESTING_peer_stop(), GNUNET_TRANSPORT_AC_ANY, GNUNET_TRANSPORT_core_connect(), GNUNET_TRANSPORT_core_disconnect(), GNUNET_TRANSPORT_hello_get(), GNUNET_TRANSPORT_hello_get_cancel(), GNUNET_TRANSPORT_manipulation_disconnect(), GNUNET_TRANSPORT_TESTING_connect_peers_cancel(), GNUNET_TRANSPORT_TESTING_PeerContext::handlers, hello_iter_cb(), GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, notify_connect(), notify_disconnect(), GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_PeerContext::peer, GNUNET_TRANSPORT_TESTING_PeerContext::ph, GNUNET_TRANSPORT_TESTING_PeerContext::pic, GNUNET_TRANSPORT_TESTING_PeerContext::start_cb, GNUNET_TRANSPORT_TESTING_PeerContext::start_cb_cls, GNUNET_TRANSPORT_TESTING_PeerContext::th, GNUNET_TRANSPORT_TESTING_PeerContext::tmh, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

535 {
538 
539  /* shutdown */
541  "Stopping peer %u (`%s')\n",
542  p->no,
543  GNUNET_i2s (&p->id));
544  if (NULL != p->pic)
545  {
547  p->pic = NULL;
548  }
549  if (NULL != p->th)
550  {
552  p->th = NULL;
553  }
554  if (NULL != p->tmh)
555  {
557  p->tmh = NULL;
558  }
559  for (cc = p->tth->cc_head; NULL != cc; cc = ccn)
560  {
561  ccn = cc->next;
562  if ((cc->p1 == p) ||
563  (cc->p2 == p))
565  }
566  if (NULL != p->ats)
567  {
569  p->ats = NULL;
570  }
571  if (GNUNET_SYSERR ==
573  {
575  "Failed to stop peer %u (`%s')\n",
576  p->no,
577  GNUNET_i2s (&p->id));
578  return GNUNET_SYSERR;
579  }
580 
581  sleep (5); // YUCK!
582 
584  "Restarting peer %u (`%s')\n",
585  p->no,
586  GNUNET_i2s (&p->id));
587  /* restart */
589  {
591  "Failed to restart peer %u (`%s')\n",
592  p->no,
593  GNUNET_i2s (&p->id));
594  return GNUNET_SYSERR;
595  }
596 
597  GNUNET_assert (NULL == p->start_cb);
598  p->start_cb = restart_cb;
599  p->start_cb_cls = restart_cb_cls;
600 
602  NULL,
603  p->handlers,
604  p,
607  GNUNET_assert (NULL != p->th);
610  "transport",
611  &p->id,
614  p);
615  GNUNET_assert (NULL != p->pic);
616  return GNUNET_OK;
617 }
Handle for a request to connect two peers.
void * start_cb_cls
Closure for start_cb.
struct GNUNET_ATS_ConnectivityHandle * ats
Peer's ATS handle.
struct GNUNET_PEERSTORE_Handle * ph
Peer's PEERSTORE Handle.
int GNUNET_TESTING_peer_start(struct GNUNET_TESTING_Peer *peer)
Start the peer.
Definition: testing.c:1352
struct GNUNET_PEERSTORE_IterateContext * GNUNET_PEERSTORE_iterate(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 records matching supplied key information.
struct GNUNET_PeerIdentity id
Peer identity.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
struct GNUNET_MQ_MessageHandler * handlers
Receive callback.
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.
unsigned int no
An unique number to identify the peer.
int GNUNET_TESTING_peer_stop(struct GNUNET_TESTING_Peer *peer)
Stop the peer.
Definition: testing.c:1456
static void hello_iter_cb(void *cb_cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)
GNUNET_SCHEDULER_TaskCallback start_cb
Startup completed callback.
struct GNUNET_TRANSPORT_CoreHandle * th
Peer's transport service handle.
struct GNUNET_PEERSTORE_IterateContext * pic
Peer's transport get hello handle to retrieve peer's HELLO message.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_CONFIGURATION_Handle * cfg
Peer's configuration.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
#define GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY
Key used for storing HELLOs in the peerstore.
static void notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)
static void * notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
struct GNUNET_ATS_ConnectivityHandle * GNUNET_ATS_connectivity_init(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the ATS connectivity suggestion client handle.
struct GNUNET_TESTING_Peer * peer
Peer's testing handle.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
void GNUNET_TRANSPORT_core_disconnect(struct GNUNET_TRANSPORT_CoreHandle *handle)
Disconnect from the transport service.
void GNUNET_TRANSPORT_manipulation_disconnect(struct GNUNET_TRANSPORT_ManipulationHandle *handle)
Disconnect from the transport service.
struct GNUNET_TRANSPORT_ManipulationHandle * tmh
Peer's transport service manipulation handle.
void GNUNET_PEERSTORE_iterate_cancel(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iterate request Please do not call after the iterate request is done.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel(struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Cancel the request to connect two peers Tou MUST cancel the request if you stop the peers before the ...
void GNUNET_ATS_connectivity_done(struct GNUNET_ATS_ConnectivityHandle *ch)
Client is done with ATS connectivity management, release resources.
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
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◆ 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 626 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ats, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_PeerContext::cfg, GNUNET_TRANSPORT_TESTING_PeerContext::ghh, GNUNET_ATS_connectivity_done(), GNUNET_CONFIGURATION_destroy(), GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_OK, GNUNET_PEERSTORE_iterate_cancel(), GNUNET_TESTING_peer_destroy(), GNUNET_TESTING_peer_stop(), GNUNET_TRANSPORT_core_disconnect(), GNUNET_TRANSPORT_hello_get_cancel(), GNUNET_TRANSPORT_manipulation_disconnect(), GNUNET_TRANSPORT_TESTING_connect_peers_cancel(), GNUNET_TRANSPORT_TESTING_PeerContext::handlers, GNUNET_TRANSPORT_TESTING_PeerContext::hello, GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, GNUNET_TRANSPORT_TESTING_PeerContext::no, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_Handle::p_head, GNUNET_TRANSPORT_TESTING_Handle::p_tail, GNUNET_TRANSPORT_TESTING_PeerContext::peer, GNUNET_TRANSPORT_TESTING_PeerContext::pic, GNUNET_TRANSPORT_TESTING_PeerContext::th, GNUNET_TRANSPORT_TESTING_PeerContext::tmh, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

Referenced by GNUNET_TRANSPORT_TESTING_done(), and GNUNET_TRANSPORT_TESTING_start_peer().

628 {
629  struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
632 
633  for (cc = tth->cc_head; NULL != cc; cc = ccn)
634  {
635  ccn = cc->next;
636  if ((cc->p1 == p) ||
637  (cc->p2 == p))
639  }
640  if (NULL != p->pic)
641  {
643  p->pic = NULL;
644  }
645  if (NULL != p->tmh)
646  {
648  p->tmh = NULL;
649  }
650  if (NULL != p->th)
651  {
653  p->th = NULL;
654  }
655  if (NULL != p->peer)
656  {
657  if (GNUNET_OK !=
659  {
661  "Testing lib failed to stop peer %u (`%s')\n",
662  p->no,
663  GNUNET_i2s (&p->id));
664  }
666  p->peer = NULL;
667  }
668  if (NULL != p->ats)
669  {
671  p->ats = NULL;
672  }
673  if (NULL != p->hello)
674  {
675  GNUNET_free (p->hello);
676  p->hello = NULL;
677  }
678  if (NULL != p->cfg)
679  {
681  p->cfg = NULL;
682  }
683  if (NULL != p->handlers)
684  {
685  GNUNET_free (p->handlers);
686  p->handlers = NULL;
687  }
689  tth->p_tail,
690  p);
692  "Peer %u (`%s') stopped\n",
693  p->no,
694  GNUNET_i2s (&p->id));
695  GNUNET_free (p);
696 }
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
Handle for a request to connect two peers.
struct GNUNET_ATS_ConnectivityHandle * ats
Peer's ATS handle.
struct GNUNET_PeerIdentity id
Peer identity.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
struct GNUNET_MQ_MessageHandler * handlers
Receive callback.
unsigned int no
An unique number to identify the peer.
int GNUNET_TESTING_peer_stop(struct GNUNET_TESTING_Peer *peer)
Stop the peer.
Definition: testing.c:1456
struct GNUNET_TRANSPORT_CoreHandle * th
Peer's transport service handle.
struct GNUNET_PEERSTORE_IterateContext * pic
Peer's transport get hello handle to retrieve peer's HELLO message.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
void GNUNET_CONFIGURATION_destroy(struct GNUNET_CONFIGURATION_Handle *cfg)
Destroy configuration object.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_CONFIGURATION_Handle * cfg
Peer's configuration.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
struct GNUNET_HELLO_Message * hello
Peers HELLO Message.
struct GNUNET_TESTING_Peer * peer
Peer's testing handle.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
void GNUNET_TRANSPORT_core_disconnect(struct GNUNET_TRANSPORT_CoreHandle *handle)
Disconnect from the transport service.
void GNUNET_TRANSPORT_manipulation_disconnect(struct GNUNET_TRANSPORT_ManipulationHandle *handle)
Disconnect from the transport service.
struct GNUNET_TRANSPORT_ManipulationHandle * tmh
Peer's transport service manipulation handle.
void GNUNET_PEERSTORE_iterate_cancel(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iterate request Please do not call after the iterate request is done.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_tail
tail DLL of peers
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel(struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Cancel the request to connect two peers Tou MUST cancel the request if you stop the peers before the ...
void GNUNET_TESTING_peer_destroy(struct GNUNET_TESTING_Peer *peer)
Destroy the peer.
Definition: testing.c:1548
void GNUNET_ATS_connectivity_done(struct GNUNET_ATS_ConnectivityHandle *ch)
Client is done with ATS connectivity management, release resources.
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define LOG(kind,...)
#define GNUNET_free(ptr)
Wrapper around free.
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◆ 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 
)

Initiate a connection from p1 to p2 by offering p1 p2's HELLO message.

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

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 773 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_PeerContext::ats, GNUNET_TRANSPORT_TESTING_ConnectRequest::ats_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_ATS_connectivity_suggest(), GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_new, GNUNET_SCHEDULER_add_now(), GNUNET_TRANSPORT_TESTING_PeerContext::id, LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::next, offer_hello(), GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2, GNUNET_TRANSPORT_TESTING_ConnectRequest::p2_c, GNUNET_TRANSPORT_TESTING_ConnectRequest::tct, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

779 {
780  struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
783 
784  ccn = NULL;
785  for (cc = tth->cc_head; NULL != cc; cc = cc->next)
786  {
787  if ((cc->p1 == p1) &&
788  (cc->p2 == p2))
789  {
790  ccn = cc;
791  break;
792  }
793  }
794 
796  cc->p1 = p1;
797  cc->p2 = p2;
798  cc->cb = cb;
799  if (NULL != cls)
800  cc->cb_cls = cls;
801  else
802  cc->cb_cls = cc;
803  if (NULL != ccn)
804  {
805  cc->p1_c = ccn->p1_c;
806  cc->p2_c = ccn->p2_c;
807  cc->connected = ccn->connected;
808  }
810  tth->cc_tail,
811  cc);
813  cc);
815  &p2->id,
816  1);
818  "New connect request %p\n",
819  cc);
820  return cc;
821 }
Handle for a request to connect two peers.
struct GNUNET_ATS_ConnectivityHandle * ats
Peer's ATS handle.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
struct GNUNET_PeerIdentity id
Peer identity.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
#define GNUNET_new(type)
Allocate a struct or union of the given type.
struct GNUNET_ATS_ConnectivitySuggestHandle * GNUNET_ATS_connectivity_suggest(struct GNUNET_ATS_ConnectivityHandle *ch, const struct GNUNET_PeerIdentity *peer, uint32_t strength)
We would like to receive address suggestions for a peer.
static void offer_hello(void *cls)
Offer the current HELLO of P2 to P1.
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:1296
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_tail
head DLL of connect contexts
int p1_c
Set if peer1 says the connection is up to peer2.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
int connected
GNUNET_YES if both p1_c and p2_c are GNUNET_YES.
GNUNET_SCHEDULER_TaskCallback cb
Function to call upon completion.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_ATS_ConnectivitySuggestHandle * ats_sh
Handle by which we ask ATS to faciliate the connection.
int p2_c
Set if peer2 says the connection is up to peer1.
#define LOG(kind,...)
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◆ 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 Tou MUST cancel the request if you stop the peers before the peers connected succesfully.

Cancel the request to connect two peers.

Parameters
tthtransport testing handle
cca connect request handle

Definition at line 832 of file transport-testing2.c.

References GNUNET_TRANSPORT_TESTING_ConnectRequest::ats_sh, GNUNET_TRANSPORT_TESTING_Handle::cc_head, GNUNET_TRANSPORT_TESTING_Handle::cc_tail, GNUNET_ATS_connectivity_suggest_cancel(), GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_SCHEDULER_cancel(), GNUNET_TRANSPORT_offer_hello_cancel(), LOG, GNUNET_TRANSPORT_TESTING_ConnectRequest::oh, GNUNET_TRANSPORT_TESTING_ConnectRequest::p1, GNUNET_TRANSPORT_TESTING_ConnectRequest::tct, and GNUNET_TRANSPORT_TESTING_PeerContext::tth.

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

835 {
836  struct GNUNET_TRANSPORT_TESTING_Handle *tth = cc->p1->tth;
837 
839  "Canceling connect request!\n");
840  if (NULL != cc->tct)
841  {
843  cc->tct = NULL;
844  }
845  if (NULL != cc->ats_sh)
846  {
848  cc->ats_sh = NULL;
849  }
851  tth->cc_tail,
852  cc);
853  GNUNET_free (cc);
854 }
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
void GNUNET_ATS_connectivity_suggest_cancel(struct GNUNET_ATS_ConnectivitySuggestHandle *sh)
We no longer care about being connected to a peer.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_tail
head DLL of connect contexts
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_ATS_ConnectivitySuggestHandle * ats_sh
Handle by which we ask ATS to faciliate the connection.
#define LOG(kind,...)
#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:972
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◆ 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 863 of file transport-testing2.c.

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

864 {
869 
870  if (NULL == tth)
871  return;
872  cc = tth->cc_head;
873  while (NULL != cc)
874  {
875  ct = cc->next;
877  "Developer forgot to cancel connect request!\n");
879  cc = ct;
880  }
881  p = tth->p_head;
882  while (NULL != p)
883  {
884  t = p->next;
886  "Developer forgot to stop peer!\n");
888  p = t;
889  }
891  GNUNET_YES);
892 
893  GNUNET_free (tth);
894 }
Handle for a request to connect two peers.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
Context for a single peer.
static struct GNUNET_SCHEDULER_Task * t
Main task.
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-qr.c:59
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
struct GNUNET_TRANSPORT_TESTING_PeerContext * next
Next element in the DLL.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
void GNUNET_TESTING_system_destroy(struct GNUNET_TESTING_System *system, int remove_paths)
Free system resources.
Definition: testing.c:527
struct GNUNET_TESTING_System * tl_system
Testing library system handle.
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel(struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Cancel the request to connect two peers Tou MUST cancel the request if you stop the peers before the ...
#define LOG(kind,...)
#define GNUNET_free(ptr)
Wrapper around free.
void GNUNET_TRANSPORT_TESTING_stop_peer(struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
Shutdown the given peer.
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◆ 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 903 of file transport-testing2.c.

References GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_log, GNUNET_new, GNUNET_TESTING_system_create(), and GNUNET_TRANSPORT_TESTING_Handle::tl_system.

904 {
906 
908  tth->tl_system = GNUNET_TESTING_system_create ("transport-testing",
909  NULL,
910  NULL,
911  NULL);
912  if (NULL == tth->tl_system)
913  {
915  "Failed to initialize testing library!\n");
916  GNUNET_free (tth);
917  return NULL;
918  }
919  return tth;
920 }
#define GNUNET_new(type)
Allocate a struct or union of the given type.
struct GNUNET_TESTING_System * GNUNET_TESTING_system_create(const char *testdir, const char *trusted_ip, const char *hostname, const struct GNUNET_TESTING_SharedService *shared_services)
Create a system handle.
Definition: testing.c:447
#define GNUNET_log(kind,...)
struct GNUNET_TESTING_System * tl_system
Testing library system handle.
#define GNUNET_free(ptr)
Wrapper around free.
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