fs_publish_ksk.c File Reference

publish a URI under a keyword in GNUnet More...

#include "platform.h"
#include "gnunet_constants.h"
#include "gnunet_signatures.h"
#include "gnunet_util_lib.h"
#include "gnunet_fs_service.h"
#include "fs_api.h"
#include "fs_tree.h"
#include "fs_publish_ublock.h"

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Data Structures
struct	GNUNET_FS_PublishKskContext
	Context for the KSK publication. More...

Functions
static void	publish_ksk_cont (void *cls)
	Continuation of GNUNET_FS_publish_ksk() that performs the actual publishing operation (iterating over all of the keywords). More...
static void	kb_put_cont (void *cls, const char *msg)
	Function called by the datastore API with the result from the PUT request. More...
struct GNUNET_FS_PublishKskContext *	GNUNET_FS_publish_ksk (struct GNUNET_FS_Handle *h, const struct GNUNET_FS_Uri *ksk_uri, const struct GNUNET_FS_MetaData *meta, const struct GNUNET_FS_Uri *uri, const struct GNUNET_FS_BlockOptions *bo, enum GNUNET_FS_PublishOptions options, GNUNET_FS_PublishContinuation cont, void *cont_cls)
	Publish a CHK under various keywords on GNUnet. More...
void	GNUNET_FS_publish_ksk_cancel (struct GNUNET_FS_PublishKskContext *pkc)
	Abort the KSK publishing operation. More...

Detailed Description

publish a URI under a keyword in GNUnet

See also

https://gnunet.org/encoding and #2564

Author

Krista Bennett

Christian Grothoff

Definition in file fs_publish_ksk.c.

Function Documentation

publish_ksk_cont()

static void publish_ksk_cont ( void *  cls )

static

Continuation of GNUNET_FS_publish_ksk() that performs the actual publishing operation (iterating over all of the keywords).

Parameters

cls	closure of type struct PublishKskContext *

Definition at line 144 of file fs_publish_ksk.c.

{
  struct GNUNET_FS_PublishKskContext *pkc = cls;
  const char *keyword;
 
  pkc->ksk_task = NULL;
  if ((pkc->i == pkc->ksk_uri->data.ksk.keywordCount) ||
      (NULL == pkc->dsh))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "KSK PUT operation complete\n");
    pkc->cont (pkc->cont_cls, pkc->ksk_uri,
               NULL);
    GNUNET_FS_publish_ksk_cancel (pkc);
    return;
  }
  keyword = pkc->ksk_uri->data.ksk.keywords[pkc->i++];
  pkc->uc = GNUNET_FS_publish_ublock_ (pkc->h,
                                       pkc->dsh,
                                       keyword + 1 /* skip '+' */,
                                       NULL,
                                       GNUNET_CRYPTO_ecdsa_key_get_anonymous (),
                                       pkc->meta,
                                       pkc->uri,
                                       &pkc->bo,
                                       pkc->options,
                                       &kb_put_cont, pkc);
}

References GNUNET_FS_PublishKskContext::bo, GNUNET_FS_PublishKskContext::cont, GNUNET_FS_PublishKskContext::cont_cls, GNUNET_FS_Uri::data, GNUNET_FS_PublishKskContext::dsh, GNUNET_CRYPTO_ecdsa_key_get_anonymous(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_FS_publish_ksk_cancel(), GNUNET_FS_publish_ublock_(), GNUNET_log, GNUNET_FS_PublishKskContext::h, GNUNET_FS_PublishKskContext::i, kb_put_cont(), GNUNET_FS_Uri::keywordCount, GNUNET_FS_Uri::keywords, GNUNET_FS_Uri::ksk, GNUNET_FS_PublishKskContext::ksk_task, GNUNET_FS_PublishKskContext::ksk_uri, GNUNET_FS_PublishKskContext::meta, GNUNET_FS_PublishKskContext::options, GNUNET_FS_PublishKskContext::uc, and GNUNET_FS_PublishKskContext::uri.

Referenced by GNUNET_FS_publish_ksk(), and kb_put_cont().

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kb_put_cont()

static void kb_put_cont ( void *  cls, const char *  msg  )

static

Function called by the datastore API with the result from the PUT request.

Parameters

cls	closure of type struct GNUNET_FS_PublishKskContext *
msg	error message (or NULL)

Definition at line 125 of file fs_publish_ksk.c.

{
  struct GNUNET_FS_PublishKskContext *pkc = cls;
 
  pkc->uc = NULL;
  if (NULL != msg)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "KBlock PUT operation failed: %s\n", msg);
    pkc->cont (pkc->cont_cls, NULL, msg);
    GNUNET_FS_publish_ksk_cancel (pkc);
    return;
  }
  pkc->ksk_task = GNUNET_SCHEDULER_add_now (&publish_ksk_cont, pkc);
}

References GNUNET_FS_PublishKskContext::cont, GNUNET_FS_PublishKskContext::cont_cls, GNUNET_ERROR_TYPE_DEBUG, GNUNET_FS_publish_ksk_cancel(), GNUNET_log, GNUNET_SCHEDULER_add_now(), GNUNET_FS_PublishKskContext::ksk_task, msg, publish_ksk_cont(), and GNUNET_FS_PublishKskContext::uc.

Referenced by publish_ksk_cont().

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