GNUnet  0.11.x
Data Structures | Typedefs | Functions
gnunet-service-reclaim_tickets.h File Reference

reclaim tickets More...

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_constants.h"
#include "gnunet_gns_service.h"
#include "gnunet_gnsrecord_lib.h"
#include "gnunet_protocols.h"
#include "gnunet_reclaim_lib.h"
#include "gnunet_reclaim_service.h"
#include "gnunet_signatures.h"
#include "gnunet_statistics_service.h"
#include "reclaim.h"
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Data Structures

struct  TicketRecordsEntry
 List of tickets. More...
 

Typedefs

typedef void(* RECLAIM_TICKETS_TicketIter) (void *cls, struct GNUNET_RECLAIM_Ticket *ticket)
 Continuation called with ticket. More...
 
typedef void(* RECLAIM_TICKETS_TicketResult) (void *cls, struct GNUNET_RECLAIM_Ticket *ticket, struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)
 Continuation called with ticket. More...
 
typedef void(* RECLAIM_TICKETS_ConsumeCallback) (void *cls, const struct GNUNET_CRYPTO_EcdsaPublicKey *identity, const struct GNUNET_RECLAIM_AttributeList *attributes, const struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)
 Consume callback. More...
 
typedef void(* RECLAIM_TICKETS_RevokeCallback) (void *cls, int32_t success)
 Revocation callback. More...
 

Functions

struct RECLAIM_TICKETS_RevokeHandleRECLAIM_TICKETS_revoke (const struct GNUNET_RECLAIM_Ticket *ticket, const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity, RECLAIM_TICKETS_RevokeCallback cb, void *cb_cls)
 Revoke a ticket. More...
 
void RECLAIM_TICKETS_revoke_cancel (struct RECLAIM_TICKETS_RevokeHandle *rh)
 Cancel a revocation. More...
 
struct RECLAIM_TICKETS_ConsumeHandleRECLAIM_TICKETS_consume (const struct GNUNET_CRYPTO_EcdsaPrivateKey *id, const struct GNUNET_RECLAIM_Ticket *ticket, RECLAIM_TICKETS_ConsumeCallback cb, void *cb_cls)
 Consume a ticket. More...
 
void RECLAIM_TICKETS_consume_cancel (struct RECLAIM_TICKETS_ConsumeHandle *cth)
 Cancel a consume operation. More...
 
void RECLAIM_TICKETS_issue (const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity, const struct GNUNET_RECLAIM_AttributeList *attrs, const struct GNUNET_CRYPTO_EcdsaPublicKey *audience, RECLAIM_TICKETS_TicketResult cb, void *cb_cls)
 Issue a new reclaim ticket, thereby authorizing the audience to access the set of provided attributes. More...
 
void RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
 Continue ticket iteration. More...
 
void RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
 Stop a running ticket iteration. More...
 
struct RECLAIM_TICKETS_IteratorRECLAIM_TICKETS_iteration_start (const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity, RECLAIM_TICKETS_TicketIter cb, void *cb_cls)
 Iterate over all tickets issued by an identity. More...
 
int RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
 Initialize tickets component. More...
 
void RECLAIM_TICKETS_deinit (void)
 Close handles and clean up. More...
 

Detailed Description

reclaim tickets

Author
Martin Schanzenbach

Definition in file gnunet-service-reclaim_tickets.h.

Typedef Documentation

◆ RECLAIM_TICKETS_TicketIter

typedef void(* RECLAIM_TICKETS_TicketIter) (void *cls, struct GNUNET_RECLAIM_Ticket *ticket)

Continuation called with ticket.

Parameters
clsclosure
ticketthe ticket

Definition at line 106 of file gnunet-service-reclaim_tickets.h.

◆ RECLAIM_TICKETS_TicketResult

typedef void(* RECLAIM_TICKETS_TicketResult) (void *cls, struct GNUNET_RECLAIM_Ticket *ticket, struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)

Continuation called with ticket.

Parameters
clsclosure
ticketthe ticket
presentationsnew presentations for ticket (NULL on error)
successGNUNET_SYSERR on failure (including timeout/queue drop/failure to validate) GNUNET_OK on success
emsgNULL on success, otherwise an error message

Definition at line 121 of file gnunet-service-reclaim_tickets.h.

◆ RECLAIM_TICKETS_ConsumeCallback

typedef void(* RECLAIM_TICKETS_ConsumeCallback) (void *cls, const struct GNUNET_CRYPTO_EcdsaPublicKey *identity, const struct GNUNET_RECLAIM_AttributeList *attributes, const struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)

Consume callback.

Parameters
clsclosure
identitythe issuer of the ticket/attributes
attributesattribute list retrieved through ticket
presentationsattribute presentations (may be NULL)
successGNUNET_OK on success
emsgerror message (NULL on success)

Definition at line 139 of file gnunet-service-reclaim_tickets.h.

◆ RECLAIM_TICKETS_RevokeCallback

typedef void(* RECLAIM_TICKETS_RevokeCallback) (void *cls, int32_t success)

Revocation callback.

Parameters
clsclosure
successGNUNET_OK on success

Definition at line 154 of file gnunet-service-reclaim_tickets.h.

Function Documentation

◆ RECLAIM_TICKETS_revoke()

struct RECLAIM_TICKETS_RevokeHandle* RECLAIM_TICKETS_revoke ( const struct GNUNET_RECLAIM_Ticket ticket,
const struct GNUNET_CRYPTO_EcdsaPrivateKey identity,
RECLAIM_TICKETS_RevokeCallback  cb,
void *  cb_cls 
)

Revoke a ticket.

We start by looking up attribute references in order to change attribute IDs.

Parameters
ticketticket to revoke
identityprivate key of issuer
cbrevocation status callback
cb_clscallback closure
Returns
handle to the operation

Get shared attributes

Definition at line 915 of file gnunet-service-reclaim_tickets.c.

References RECLAIM_TICKETS_RevokeHandle::cb, RECLAIM_TICKETS_RevokeHandle::cb_cls, GNUNET_assert, GNUNET_CRYPTO_ecdsa_key_get_public(), GNUNET_free, GNUNET_NAMESTORE_records_lookup(), GNUNET_new, GNUNET_STRINGS_data_to_string_alloc(), identity, RECLAIM_TICKETS_RevokeHandle::identity, GNUNET_RECLAIM_Ticket::identity, RECLAIM_TICKETS_RevokeHandle::ns_qe, revoke_attrs_cb(), GNUNET_RECLAIM_Ticket::rnd, rvk_attrs_err_cb(), TicketReference::ticket, and RECLAIM_TICKETS_RevokeHandle::ticket.

Referenced by handle_revoke_ticket_message().

919 {
920  struct RECLAIM_TICKETS_RevokeHandle *rvk;
921  char *label;
922 
924  rvk->cb = cb;
925  rvk->cb_cls = cb_cls;
926  rvk->identity = *identity;
927  rvk->ticket = *ticket;
930  label = GNUNET_STRINGS_data_to_string_alloc (&ticket->rnd,
931  sizeof(ticket->rnd));
932  GNUNET_assert (NULL != label);
934  identity,
935  label,
937  rvk,
939  rvk);
940  GNUNET_free (label);
941  return rvk;
942 }
Ticket revocation request handle.
struct GNUNET_NAMESTORE_QueueEntry * GNUNET_NAMESTORE_records_lookup(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_CRYPTO_EcdsaPrivateKey *pkey, const char *label, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordMonitor rm, void *rm_cls)
Lookup an item in the namestore.
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
struct GNUNET_NAMESTORE_QueueEntry * ns_qe
QueueEntry.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
static void revoke_attrs_cb(void *cls, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
We found the attribute references.
static struct GNUNET_RECLAIM_Ticket ticket
Ticket to consume.
struct GNUNET_CRYPTO_EcdsaPrivateKey identity
Issuer Key.
RECLAIM_TICKETS_RevokeCallback cb
Callback.
static void rvk_attrs_err_cb(void *cls)
Failed to query namestore.
struct GNUNET_CRYPTO_EcdsaPublicKey identity
The ticket issuer (= the user)
static struct GNUNET_IDENTITY_Handle * identity
Which namespace do we publish to? NULL if we do not publish to a namespace.
void GNUNET_CRYPTO_ecdsa_key_get_public(const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv, struct GNUNET_CRYPTO_EcdsaPublicKey *pub)
Extract the public key for the given private key.
Definition: crypto_ecc.c:176
static struct GNUNET_NAMESTORE_Handle * nsh
struct GNUNET_RECLAIM_Identifier rnd
The ticket random identifier.
struct GNUNET_RECLAIM_Ticket ticket
Ticket to issue.
char * GNUNET_STRINGS_data_to_string_alloc(const void *buf, size_t size)
Return the base32crockford encoding of the given buffer.
Definition: strings.c:936
#define GNUNET_free(ptr)
Wrapper around free.
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◆ RECLAIM_TICKETS_revoke_cancel()

void RECLAIM_TICKETS_revoke_cancel ( struct RECLAIM_TICKETS_RevokeHandle rh)

Cancel a revocation.

Parameters
rhhandle to the operation

Definition at line 951 of file gnunet-service-reclaim_tickets.c.

References cleanup_rvk(), and GNUNET_assert.

Referenced by cleanup_client().

952 {
953  GNUNET_assert (NULL != rh);
954  cleanup_rvk (rh);
955 }
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
static void cleanup_rvk(struct RECLAIM_TICKETS_RevokeHandle *rh)
Cleanup revoke handle.
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◆ RECLAIM_TICKETS_consume()

struct RECLAIM_TICKETS_ConsumeHandle* RECLAIM_TICKETS_consume ( const struct GNUNET_CRYPTO_EcdsaPrivateKey id,
const struct GNUNET_RECLAIM_Ticket ticket,
RECLAIM_TICKETS_ConsumeCallback  cb,
void *  cb_cls 
)

Consume a ticket.

We first looking attribute references under the label ticket.rnd in GNS.

Parameters
idthe audience of the ticket
ticketthe ticket to consume
cbcallback to call with attributes of ticket
cb_clscallback closure
Returns
handle to the operation

Definition at line 1187 of file gnunet-service-reclaim_tickets.c.

References RECLAIM_TICKETS_ConsumeHandle::attrs, RECLAIM_TICKETS_ConsumeHandle::cb, RECLAIM_TICKETS_ConsumeHandle::cb_cls, GNUNET_CRYPTO_ecdsa_key_get_public(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_GNS_LO_DEFAULT, GNUNET_GNS_lookup(), GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE_REF, GNUNET_log, GNUNET_new, GNUNET_STRINGS_data_to_string_alloc(), GNUNET_TIME_absolute_get(), id, RECLAIM_TICKETS_ConsumeHandle::identity, GNUNET_RECLAIM_Ticket::identity, RECLAIM_TICKETS_ConsumeHandle::identity_pub, lookup_authz_cb(), RECLAIM_TICKETS_ConsumeHandle::lookup_request, RECLAIM_TICKETS_ConsumeHandle::lookup_start_time, RECLAIM_TICKETS_ConsumeHandle::presentations, GNUNET_RECLAIM_Ticket::rnd, TicketReference::ticket, and RECLAIM_TICKETS_ConsumeHandle::ticket.

Referenced by handle_consume_ticket_message().

1191 {
1192  struct RECLAIM_TICKETS_ConsumeHandle *cth;
1193  char *label;
1194 
1196 
1197  cth->identity = *id;
1201  cth->ticket = *ticket;
1202  cth->cb = cb;
1203  cth->cb_cls = cb_cls;
1204  label =
1206  sizeof(cth->ticket.rnd));
1208  "Looking for AuthZ info under %s\n",
1209  label);
1211  cth->lookup_request =
1213  label,
1214  &cth->ticket.identity,
1217  &lookup_authz_cb,
1218  cth);
1219  GNUNET_free (label);
1220  return cth;
1221 }
struct GNUNET_CRYPTO_EcdsaPrivateKey identity
Audience Key.
A list of GNUNET_RECLAIM_Attribute structures.
static struct GNUNET_IDENTITY_Handle * id
Handle to identity service.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
struct GNUNET_TIME_Absolute lookup_start_time
Lookup time.
struct GNUNET_RECLAIM_AttributeList * attrs
Attributes.
struct GNUNET_RECLAIM_PresentationList * presentations
Presentations.
static struct GNUNET_RECLAIM_Ticket ticket
Ticket to consume.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE_REF
Record type for reclaim records.
Handle to a consume operation.
struct GNUNET_TIME_Absolute GNUNET_TIME_absolute_get(void)
Get the current time.
Definition: time.c:118
struct GNUNET_CRYPTO_EcdsaPublicKey identity
The ticket issuer (= the user)
void GNUNET_CRYPTO_ecdsa_key_get_public(const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv, struct GNUNET_CRYPTO_EcdsaPublicKey *pub)
Extract the public key for the given private key.
Definition: crypto_ecc.c:176
struct GNUNET_GNS_LookupRequest * lookup_request
LookupRequest.
struct GNUNET_RECLAIM_Ticket ticket
Ticket.
A list of GNUNET_RECLAIM_Presentation structures.
struct GNUNET_RECLAIM_Identifier rnd
The ticket random identifier.
RECLAIM_TICKETS_ConsumeCallback cb
Callback.
#define GNUNET_log(kind,...)
Defaults, look in cache, then in DHT.
char * GNUNET_STRINGS_data_to_string_alloc(const void *buf, size_t size)
Return the base32crockford encoding of the given buffer.
Definition: strings.c:936
struct GNUNET_GNS_LookupRequest * GNUNET_GNS_lookup(struct GNUNET_GNS_Handle *handle, const char *name, const struct GNUNET_CRYPTO_EcdsaPublicKey *zone, uint32_t type, enum GNUNET_GNS_LocalOptions options, GNUNET_GNS_LookupResultProcessor proc, void *proc_cls)
Perform an asynchronous lookup operation on the GNS.
Definition: gns_api.c:412
static void lookup_authz_cb(void *cls, uint32_t rd_count, const struct GNUNET_GNSRECORD_Data *rd)
GNS result with attribute references.
static struct GNUNET_GNS_Handle * gns
#define GNUNET_free(ptr)
Wrapper around free.
struct GNUNET_CRYPTO_EcdsaPublicKey identity_pub
Audience Key.
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◆ RECLAIM_TICKETS_consume_cancel()

void RECLAIM_TICKETS_consume_cancel ( struct RECLAIM_TICKETS_ConsumeHandle cth)

Cancel a consume operation.

Parameters
cththe operation to cancel

Definition at line 1230 of file gnunet-service-reclaim_tickets.c.

References cleanup_cth().

Referenced by cleanup_client().

1231 {
1232  cleanup_cth (cth);
1233  return;
1234 }
static void cleanup_cth(struct RECLAIM_TICKETS_ConsumeHandle *cth)
Cleanup ticket consume handle.
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◆ RECLAIM_TICKETS_issue()

void RECLAIM_TICKETS_issue ( const struct GNUNET_CRYPTO_EcdsaPrivateKey identity,
const struct GNUNET_RECLAIM_AttributeList attrs,
const struct GNUNET_CRYPTO_EcdsaPublicKey audience,
RECLAIM_TICKETS_TicketResult  cb,
void *  cb_cls 
)

Issue a new reclaim ticket, thereby authorizing the audience to access the set of provided attributes.

Parameters
identitythe issuer
attrsthe attributes to share
audiencethe audience to share the attributes with
cbthe callback to call with the ticket result
cb_clsthe callback closure FIXME: Return handle??

Definition at line 1623 of file gnunet-service-reclaim_tickets.c.

References TicketIssueHandle::attrs, GNUNET_RECLAIM_Ticket::audience, TicketIssueHandle::cb, TicketIssueHandle::cb_cls, filter_tickets_cb(), filter_tickets_error_cb(), filter_tickets_finished_cb(), GNUNET_NAMESTORE_zone_iteration_start(), GNUNET_new, GNUNET_RECLAIM_attribute_list_dup(), identity, TicketIssueHandle::identity, TicketIssueHandle::ns_it, TicketIssueHandle::presentations, and TicketIssueHandle::ticket.

Referenced by handle_issue_ticket_message().

1628 {
1629  struct TicketIssueHandle *tih;
1630 
1631  tih = GNUNET_new (struct TicketIssueHandle);
1632  tih->cb = cb;
1633  tih->cb_cls = cb_cls;
1636  tih->identity = *identity;
1637  tih->ticket.audience = *audience;
1638 
1639  // First check whether the ticket has already been issued
1640  tih->ns_it =
1642  &tih->identity,
1644  tih,
1646  tih,
1648  tih);
1649 }
static void filter_tickets_finished_cb(void *cls)
Done iterating over tickets and we apparently did not find an existing, matching ticket.
struct GNUNET_RECLAIM_AttributeList * GNUNET_RECLAIM_attribute_list_dup(const struct GNUNET_RECLAIM_AttributeList *attrs)
Make a (deep) copy of a claim list.
struct GNUNET_NAMESTORE_ZoneIterator * GNUNET_NAMESTORE_zone_iteration_start(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordMonitor proc, void *proc_cls, GNUNET_SCHEDULER_TaskCallback finish_cb, void *finish_cb_cls)
Starts a new zone iteration (used to periodically PUT all of our records into our DHT)...
struct GNUNET_RECLAIM_Ticket ticket
Ticket to issue.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
static void filter_tickets_error_cb(void *cls)
Namestore error on issue.
struct GNUNET_RECLAIM_AttributeList * attrs
Attributes to issue.
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Namestore Iterator.
static struct GNUNET_IDENTITY_Handle * identity
Which namespace do we publish to? NULL if we do not publish to a namespace.
static struct GNUNET_NAMESTORE_Handle * nsh
A list of GNUNET_RECLAIM_Presentation structures.
struct GNUNET_CRYPTO_EcdsaPublicKey audience
The ticket audience (= relying party)
Ticket issue request handle.
struct GNUNET_RECLAIM_PresentationList * presentations
Presentations to add.
RECLAIM_TICKETS_TicketResult cb
Callback.
static void filter_tickets_cb(void *cls, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Iterator over records.
struct GNUNET_CRYPTO_EcdsaPrivateKey identity
Issuer Key.
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◆ RECLAIM_TICKETS_iteration_next()

void RECLAIM_TICKETS_iteration_next ( struct RECLAIM_TICKETS_Iterator iter)

Continue ticket iteration.

Parameters
iterthe iteration to continue

Definition at line 1739 of file gnunet-service-reclaim_tickets.c.

References GNUNET_NAMESTORE_zone_iterator_next(), and RECLAIM_TICKETS_Iterator::ns_it.

Referenced by handle_ticket_iteration_next().

1740 {
1742 }
void GNUNET_NAMESTORE_zone_iterator_next(struct GNUNET_NAMESTORE_ZoneIterator *it, uint64_t limit)
Calls the record processor specified in GNUNET_NAMESTORE_zone_iteration_start for the next record...
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Namestore queue entry.
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◆ RECLAIM_TICKETS_iteration_stop()

void RECLAIM_TICKETS_iteration_stop ( struct RECLAIM_TICKETS_Iterator iter)

Stop a running ticket iteration.

Parameters
iteriteration to cancel

Definition at line 1751 of file gnunet-service-reclaim_tickets.c.

References cleanup_iter(), GNUNET_NAMESTORE_zone_iteration_stop(), and RECLAIM_TICKETS_Iterator::ns_it.

Referenced by cleanup_client(), and handle_ticket_iteration_stop().

1752 {
1754  cleanup_iter (iter);
1755 }
static void cleanup_iter(struct RECLAIM_TICKETS_Iterator *iter)
Cleanup ticket iterator.
void GNUNET_NAMESTORE_zone_iteration_stop(struct GNUNET_NAMESTORE_ZoneIterator *it)
Stops iteration and releases the namestore handle for further calls.
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Namestore queue entry.
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◆ RECLAIM_TICKETS_iteration_start()

struct RECLAIM_TICKETS_Iterator* RECLAIM_TICKETS_iteration_start ( const struct GNUNET_CRYPTO_EcdsaPrivateKey identity,
RECLAIM_TICKETS_TicketIter  cb,
void *  cb_cls 
)

Iterate over all tickets issued by an identity.

Parameters
identitythe issuing identity
cbticket callback function
cb_clscallback closure
Returns
a handle to the iteration

Definition at line 1767 of file gnunet-service-reclaim_tickets.c.

References RECLAIM_TICKETS_Iterator::cb, RECLAIM_TICKETS_Iterator::cb_cls, collect_tickets_cb(), collect_tickets_error_cb(), collect_tickets_finished_cb(), GNUNET_NAMESTORE_zone_iteration_start(), GNUNET_new, and RECLAIM_TICKETS_Iterator::ns_it.

Referenced by handle_ticket_iteration_start().

1771 {
1772  struct RECLAIM_TICKETS_Iterator *iter;
1773 
1774  iter = GNUNET_new (struct RECLAIM_TICKETS_Iterator);
1775  iter->cb = cb;
1776  iter->cb_cls = cb_cls;
1777  iter->ns_it =
1779  identity,
1781  iter,
1783  iter,
1785  iter);
1786  return iter;
1787 }
struct GNUNET_NAMESTORE_ZoneIterator * GNUNET_NAMESTORE_zone_iteration_start(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordMonitor proc, void *proc_cls, GNUNET_SCHEDULER_TaskCallback finish_cb, void *finish_cb_cls)
Starts a new zone iteration (used to periodically PUT all of our records into our DHT)...
#define GNUNET_new(type)
Allocate a struct or union of the given type.
static void collect_tickets_cb(void *cls, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Return each record of type to the caller and proceed with the iteration.
RECLAIM_TICKETS_TicketIter cb
Iter callback.
static void collect_tickets_error_cb(void *cls)
Cancel ticket iteration on namestore error.
static struct GNUNET_NAMESTORE_Handle * nsh
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Namestore queue entry.
static void collect_tickets_finished_cb(void *cls)
Signal ticket iteration has finished.
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◆ RECLAIM_TICKETS_init()

int RECLAIM_TICKETS_init ( const struct GNUNET_CONFIGURATION_Handle c)

Initialize tickets component.

Parameters
cthe configuration
Returns
GNUNET_SYSERR on error

Definition at line 1797 of file gnunet-service-reclaim_tickets.c.

References DEFAULT_TICKET_REFRESH_INTERVAL, GNUNET_CONFIGURATION_get_value_time(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_GNS_connect(), GNUNET_log, GNUNET_log_strerror, GNUNET_NAMESTORE_connect(), GNUNET_OK, GNUNET_STATISTICS_create(), GNUNET_STRINGS_relative_time_to_string(), GNUNET_SYSERR, GNUNET_YES, and ticket_refresh_interval.

Referenced by run().

1798 {
1799  // Get ticket expiration time (relative) from config
1800  if (GNUNET_OK ==
1802  "reclaim",
1803  "TICKET_REFRESH_INTERVAL",
1805  {
1807  "Configured refresh interval for tickets: %s\n",
1809  GNUNET_YES));
1810  }
1811  else
1812  {
1814  }
1815  // Connect to identity and namestore services
1817  if (NULL == nsh)
1818  {
1820  "error connecting to namestore");
1821  return GNUNET_SYSERR;
1822  }
1823  gns = GNUNET_GNS_connect (c);
1824  if (NULL == gns)
1825  {
1826  GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "error connecting to gns");
1827  return GNUNET_SYSERR;
1828  }
1829  stats = GNUNET_STATISTICS_create ("reclaim", c);
1830  return GNUNET_OK;
1831 }
int GNUNET_CONFIGURATION_get_value_time(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *section, const char *option, struct GNUNET_TIME_Relative *time)
Get a configuration value that should be a relative time.
struct GNUNET_STATISTICS_Handle * GNUNET_STATISTICS_create(const char *subsystem, const struct GNUNET_CONFIGURATION_Handle *cfg)
Get handle for the statistics service.
static struct GNUNET_TIME_Relative ticket_refresh_interval
Ticket expiration interval.
#define GNUNET_log_strerror(level, cmd)
Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the mess...
const char * GNUNET_STRINGS_relative_time_to_string(struct GNUNET_TIME_Relative delta, int do_round)
Give relative time in human-readable fancy format.
Definition: strings.c:702
struct GNUNET_GNS_Handle * GNUNET_GNS_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the connection with the GNS service.
Definition: gns_api.c:268
#define DEFAULT_TICKET_REFRESH_INTERVAL
FIXME: the defaul ticket iteration interval should probably be the minimim attribute expiration...
static struct GNUNET_NAMESTORE_Handle * nsh
struct GNUNET_NAMESTORE_Handle * GNUNET_NAMESTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the namestore service.
#define GNUNET_log(kind,...)
static struct GNUNET_STATISTICS_Handle * stats
static struct GNUNET_GNS_Handle * gns
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◆ RECLAIM_TICKETS_deinit()

void RECLAIM_TICKETS_deinit ( void  )

Close handles and clean up.

FIXME: cancel all pending operations (gns, ns etc)

Definition at line 1839 of file gnunet-service-reclaim_tickets.c.

References GNUNET_GNS_disconnect(), GNUNET_NAMESTORE_disconnect(), GNUNET_NO, and GNUNET_STATISTICS_destroy().

Referenced by cleanup().

1840 {
1841  if (NULL != nsh)
1843  nsh = NULL;
1844  if (NULL != gns)
1846  gns = NULL;
1847  if (NULL != stats)
1848  {
1850  stats = NULL;
1851  }
1852 }
void GNUNET_STATISTICS_destroy(struct GNUNET_STATISTICS_Handle *h, int sync_first)
Destroy a handle (free all state associated with it).
void GNUNET_NAMESTORE_disconnect(struct GNUNET_NAMESTORE_Handle *h)
Disconnect from the namestore service (and free associated resources).
void GNUNET_GNS_disconnect(struct GNUNET_GNS_Handle *handle)
Shutdown connection with the GNS service.
Definition: gns_api.c:290
static struct GNUNET_NAMESTORE_Handle * nsh
static struct GNUNET_STATISTICS_Handle * stats
static struct GNUNET_GNS_Handle * gns
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