transport_api_cmd_connecting_peers.c File Reference

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_testbed_lib.h"
#include "gnunet_transport_testing_ng_lib.h"
#include "transport-testing-cmds.h"
#include "gnunet_transport_application_service.h"

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Macros
#define	LOG(kind, ...)   GNUNET_log (kind, __VA_ARGS__)
	Generic logging shortcut. More...

Functions
static void	connect_peers_run (void *cls, struct GNUNET_TESTING_Interpreter *is)
	The run method of this cmd will connect to peers. More...
static void *	notify_connect (struct GNUNET_TESTING_Interpreter *is, const struct GNUNET_PeerIdentity *peer)
	Callback from start peer cmd for signaling a peer got connected. More...
static void	connect_peers_cleanup (void *cls)
	The cleanup function of this cmd frees resources the cmd allocated. More...
enum GNUNET_GenericReturnValue	connect_peers_traits (void *cls, const void **ret, const char *trait, unsigned int index)
	This function prepares an array with traits. More...
struct GNUNET_TESTING_Command	GNUNET_TRANSPORT_cmd_connect_peers (const char *label, const char *start_peer_label, const char *create_label, uint32_t num, struct GNUNET_TESTING_NetjailTopology *topology, unsigned int additional_connects, unsigned int wait_for_connect)
	Create command. More...

Macro Definition Documentation

LOG

#define LOG	(		kind,
			...
	)		GNUNET_log (kind, __VA_ARGS__)

Generic logging shortcut.

Definition at line 37 of file transport_api_cmd_connecting_peers.c.

Function Documentation

connect_peers_run()

static void connect_peers_run ( void *  cls, struct GNUNET_TESTING_Interpreter *  is  )

static

The run method of this cmd will connect to peers.

Definition at line 44 of file transport_api_cmd_connecting_peers.c.

{
  struct ConnectPeersState *cps = cls;
  const struct GNUNET_TESTING_Command *system_cmd;
  const struct GNUNET_TESTBED_System *tl_system;
 
 
  const struct GNUNET_TESTING_Command *peer1_cmd;
  const struct GNUNET_TRANSPORT_ApplicationHandle *ah;
  struct GNUNET_PeerIdentity *peer;
  char *addr;
  char *addr_and_port;
  enum GNUNET_NetworkType nt = 0;
  uint32_t num;
  struct GNUNET_TESTING_NodeConnection *pos_connection;
  struct GNUNET_TESTING_AddressPrefix *pos_prefix;
  unsigned int con_num = 0;
  const enum GNUNET_GenericReturnValue *broadcast;
 
  cps->is = is;
  peer1_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
                                                         cps->start_peer_label);
  if (GNUNET_YES == cps->wait_for_connect)
  {
    LOG (GNUNET_ERROR_TYPE_DEBUG,
         "Wait for connect.\n");
    GNUNET_TRANSPORT_TESTING_get_trait_application_handle (peer1_cmd,
                                                           &ah);
  }
  else
  {
    LOG (GNUNET_ERROR_TYPE_DEBUG,
         "Not waiting for connect.\n");
    GNUNET_TRANSPORT_TESTING_get_trait_application_handle (peer1_cmd,
                                                           &ah);
  }
 
  GNUNET_TRANSPORT_TESTING_get_trait_broadcast (peer1_cmd,
                                                &broadcast);
 
  system_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
                                                          cps->create_label);
  GNUNET_TESTBED_get_trait_test_system (system_cmd,
                                        &tl_system);
 
  cps->tl_system = tl_system;
 
  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "cps->num: %u \n",
       cps->num);
 
  cps->node_connections_head = GNUNET_TESTING_get_connections (cps->num,
                                                               cps->topology);
 
  for (pos_connection = cps->node_connections_head; NULL != pos_connection;
       pos_connection = pos_connection->next)
  {
    con_num++;
    num = GNUNET_TESTING_calculate_num (pos_connection, cps->topology);
    for (pos_prefix = pos_connection->address_prefixes_head; NULL != pos_prefix;
         pos_prefix =
           pos_prefix->next)
    {
      addr = GNUNET_TESTING_get_address (pos_connection,
                                         pos_prefix->address_prefix);
      if (NULL != addr)
      {
        char *natted_p = strstr (pos_prefix->address_prefix, "_");
 
        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                    "0 validating peer number %s %s %s\n",
                    natted_p,
                    pos_prefix->address_prefix,
                    addr);
        if (0 == GNUNET_memcmp (pos_prefix->address_prefix, "udp"))
          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                      "validating memcmp\n");
        if (GNUNET_YES == *broadcast)
          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                      "validating broadcast\n");
        if ((0 == GNUNET_memcmp (pos_prefix->address_prefix, "udp")) &&
            (GNUNET_YES == *broadcast) )
          GNUNET_asprintf (&addr_and_port,
                           "%s:2086",
                           addr);
        else if (NULL == natted_p)
          GNUNET_asprintf (&addr_and_port,
                           "%s:60002",
                           addr);
        else if (NULL != natted_p)
        {
          char *prefix;
          char *rest;
          char *address;
 
          prefix = strtok (addr, "_");
          rest = strtok (NULL, "_");
          strtok (rest, "-");
          address = strtok (NULL, "-");
 
          GNUNET_asprintf (&addr_and_port,
                           "%s-%s:0",
                           prefix,
                           address);
 
        }
        peer = GNUNET_TESTING_get_peer (num, tl_system);
        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                    "validating peer number %u with identity %s and address %s %u %s and handle %p\n",
                    num,
                    GNUNET_i2s (peer),
                    addr_and_port,
                    *broadcast,
                    pos_prefix->address_prefix,
                    ah);
        GNUNET_TRANSPORT_application_validate ((struct
                                                GNUNET_TRANSPORT_ApplicationHandle
                                                *) ah,
                                               peer,
                                               nt,
                                               addr_and_port);
        GNUNET_free (peer);
        GNUNET_free (addr);
        GNUNET_free (addr_and_port);
      }
    }
  }
  cps->con_num = con_num;
}

References address, GNUNET_TESTING_AddressPrefix::address_prefix, GNUNET_TESTING_NodeConnection::address_prefixes_head, ah, ConnectPeersState::con_num, ConnectPeersState::create_label, GNUNET_asprintf(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_log, GNUNET_memcmp, GNUNET_TESTING_calculate_num(), GNUNET_TESTING_get_address(), GNUNET_TESTING_get_connections(), GNUNET_TESTING_get_peer(), GNUNET_TESTING_interpreter_lookup_command(), GNUNET_TRANSPORT_application_validate(), GNUNET_TRANSPORT_TESTING_get_trait_application_handle(), GNUNET_TRANSPORT_TESTING_get_trait_broadcast(), GNUNET_YES, is, ConnectPeersState::is, LOG, GNUNET_TESTING_AddressPrefix::next, GNUNET_TESTING_NodeConnection::next, ConnectPeersState::node_connections_head, nt, ConnectPeersState::num, prefix, ConnectPeersState::start_peer_label, ConnectPeersState::tl_system, ConnectPeersState::topology, and ConnectPeersState::wait_for_connect.

Referenced by GNUNET_TRANSPORT_cmd_connect_peers().

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notify_connect()

static void * notify_connect ( struct GNUNET_TESTING_Interpreter *  is, const struct GNUNET_PeerIdentity *  peer  )

static

Callback from start peer cmd for signaling a peer got connected.

Definition at line 181 of file transport_api_cmd_connecting_peers.c.

{
  const struct GNUNET_TESTING_Command *cmd;
  struct ConnectPeersState *cps;
  struct GNUNET_PeerIdentity *peer_connection;
  unsigned int num;
  unsigned int con_num;
  void *ret = NULL;
 
  cmd = GNUNET_TESTING_interpreter_lookup_command_all (is,
                                                       "connect-peers");
  cps = cmd->cls; // WTF? Never go directly into cls of another command! FIXME!
  con_num = cps->con_num_notified;
  for (struct GNUNET_TESTING_NodeConnection *pos_connection =
         cps->node_connections_head;
       NULL != pos_connection;
       pos_connection = pos_connection->next)
  {
    num = GNUNET_TESTING_calculate_num (pos_connection,
                                        cps->topology);
    peer_connection = GNUNET_TESTING_get_peer (num,
                                               cps->tl_system);
    if (0 == GNUNET_memcmp (peer,
                            peer_connection))
      cps->con_num_notified++;
    GNUNET_free (peer_connection);
  }
  if (cps->con_num_notified == con_num)
    cps->additional_connects_notified++;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "con_num: %u add: %u num_notified: %u add_notified: %u peer: %s\n",
              cps->con_num,
              cps->additional_connects,
              cps->con_num_notified,
              cps->additional_connects_notified,
              GNUNET_i2s (peer));
  if ((cps->con_num == cps->con_num_notified) &&
      (cps->additional_connects <= cps->additional_connects_notified))
  {
    GNUNET_TESTING_async_finish (&cps->ac);
  }
  return ret;
}

References ConnectPeersState::ac, ConnectPeersState::additional_connects, ConnectPeersState::additional_connects_notified, GNUNET_TESTING_Command::cls, ConnectPeersState::con_num, ConnectPeersState::con_num_notified, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_i2s(), GNUNET_log, GNUNET_memcmp, GNUNET_TESTING_async_finish(), GNUNET_TESTING_calculate_num(), GNUNET_TESTING_get_peer(), is, GNUNET_TESTING_NodeConnection::next, ConnectPeersState::node_connections_head, ret, ConnectPeersState::tl_system, and ConnectPeersState::topology.

Referenced by GNUNET_TRANSPORT_cmd_connect_peers().

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connect_peers_cleanup()

static void connect_peers_cleanup ( void *  cls )

static

The cleanup function of this cmd frees resources the cmd allocated.

Definition at line 233 of file transport_api_cmd_connecting_peers.c.

{
  struct ConnectPeersState *cps = cls;
 
  GNUNET_free (cps);
}

References GNUNET_free.

Referenced by GNUNET_TRANSPORT_cmd_connect_peers().

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connect_peers_traits()

enum GNUNET_GenericReturnValue connect_peers_traits	(	void *	cls,
		const void **	ret,
		const char *	trait,
		unsigned int	index
	)

This function prepares an array with traits.

Definition at line 246 of file transport_api_cmd_connecting_peers.c.

{
  struct ConnectPeersState *cps = cls;
  struct GNUNET_TESTING_Trait traits[] = {
    GNUNET_TRANSPORT_TESTING_make_trait_connect_peer_state ((const void *) cps),
    GNUNET_TESTING_trait_end ()
  };
  return GNUNET_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
}

References GNUNET_TESTING_get_trait(), GNUNET_TESTING_trait_end(), GNUNET_TESTING_Trait::index, ret, and traits().

Referenced by GNUNET_TRANSPORT_cmd_connect_peers().

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GNUNET_TRANSPORT_cmd_connect_peers()

struct GNUNET_TESTING_Command GNUNET_TRANSPORT_cmd_connect_peers	(	const char *	label,
		const char *	start_peer_label,
		const char *	create_label,
		uint32_t	num,
		struct GNUNET_TESTING_NetjailTopology *	topology,
		unsigned int	additional_connects,
		unsigned int	wait_for_connect
	)

Create command.

Parameters

label	name for command
start_peer_label	Label of the cmd to start a peer.
create_label	Label of the cmd which started the test system.
num	Number globally identifying the node.
topology	The topology for the test setup.
additional_connects	Number of additional connects this cmd will wait for not triggered by this cmd.

Returns

command.

Definition at line 264 of file transport_api_cmd_connecting_peers.c.

{
  struct ConnectPeersState *cps;
  unsigned int node_additional_connects;
 
  node_additional_connects = GNUNET_TESTING_get_additional_connects (num,
                                                                     topology);
 
  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "global: %u and local: %u additional_connects\n",
       additional_connects,
       node_additional_connects);
 
  if (0 != node_additional_connects)
    additional_connects = node_additional_connects;
 
  cps = GNUNET_new (struct ConnectPeersState);
  cps->start_peer_label = start_peer_label;
  cps->num = num;
  cps->create_label = create_label;
  cps->topology = topology;
  cps->notify_connect = notify_connect;
  cps->additional_connects = additional_connects;
  cps->wait_for_connect = wait_for_connect;
 
  // FIXME: wrap with cmd_make_unblocking!
  if (GNUNET_YES == wait_for_connect)
    return GNUNET_TESTING_command_new_ac (cps,
                                          label,
                                          &connect_peers_run,
                                          &connect_peers_cleanup,
                                          &connect_peers_traits,
                                          &cps->ac);
  else
    return GNUNET_TESTING_command_new (cps,
                                       label,
                                       &connect_peers_run,
                                       &connect_peers_cleanup,
                                       &connect_peers_traits);
}

References ConnectPeersState::ac, ConnectPeersState::additional_connects, connect_peers_cleanup(), connect_peers_run(), connect_peers_traits(), ConnectPeersState::create_label, GNUNET_ERROR_TYPE_DEBUG, GNUNET_new, GNUNET_TESTING_command_new, GNUNET_TESTING_command_new_ac(), GNUNET_TESTING_get_additional_connects(), GNUNET_YES, LOG, ConnectPeersState::notify_connect, notify_connect(), ConnectPeersState::num, ConnectPeersState::start_peer_label, ConnectPeersState::topology, and ConnectPeersState::wait_for_connect.

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