namestore_plugin.h File Reference

#include "gnunet_rest_plugin.h"

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Functions
enum GNUNET_GenericReturnValue	REST_namestore_process_request (void *plugin, struct GNUNET_REST_RequestHandle *conndata_handle, GNUNET_REST_ResultProcessor proc, void *proc_cls)
	Function processing the REST call. More...
void *	REST_namestore_init (const struct GNUNET_CONFIGURATION_Handle *c)
	Entry point for the plugin. More...
void	REST_namestore_done (struct GNUNET_REST_Plugin *api)
	Exit point from the plugin. More...

Function Documentation

REST_namestore_process_request()

enum GNUNET_GenericReturnValue REST_namestore_process_request	(	void *	plugin,
		struct GNUNET_REST_RequestHandle *	rest_handle,
		GNUNET_REST_ResultProcessor	proc,
		void *	proc_cls
	)

Function processing the REST call.

Parameters

method	HTTP method
url	URL of the HTTP request
data	body of the HTTP request (optional)
data_size	length of the body
proc	callback function for the result
proc_cls	closure for proc

Returns

GNUNET_OK if request accepted

Parameters

method	HTTP method
url	URL of the HTTP request
data	body of the HTTP request (optional)
data_size	length of the body
proc	callback function for the result
proc_cls	closure for callback function

Returns

GNUNET_OK if request accepted

Definition at line 1224 of file namestore_plugin.c.

{
  struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
  struct GNUNET_REST_RequestHandlerError err;
  static const struct GNUNET_REST_RequestHandler handlers[] =
  { { MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_NAMESTORE, &namestore_get },
    { MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_NAMESTORE_IMPORT,
      &namestore_import },
    { MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_NAMESTORE, &namestore_add },
    { MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_NAMESTORE, &namestore_update },
    { MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_NAMESTORE,
      &namestore_delete },
    { MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_NAMESTORE, &options_cont },
    GNUNET_REST_HANDLER_END };
 
  handle->ec = GNUNET_EC_NONE;
  handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
  handle->proc_cls = proc_cls;
  handle->proc = proc;
  handle->rest_handle = rest_handle;
  handle->zone_pkey = NULL;
  handle->timeout_task =
    GNUNET_SCHEDULER_add_delayed (handle->timeout, &do_error, handle);
  handle->url = GNUNET_strdup (rest_handle->url);
  if (handle->url[strlen (handle->url) - 1] == '/')
    handle->url[strlen (handle->url) - 1] = '\0';
  GNUNET_CONTAINER_DLL_insert (requests_head,
                               requests_tail,
                               handle);
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting...\n");
  if (GNUNET_NO ==
      GNUNET_REST_handle_request (handle->rest_handle, handlers, &err,
                                  handle))
  {
    cleanup_handle (handle);
    return GNUNET_NO;
  }
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected\n");
  return GNUNET_YES;
}

References cleanup_handle(), do_error(), GNUNET_CONTAINER_DLL_insert, GNUNET_EC_NONE, GNUNET_ERROR_TYPE_DEBUG, GNUNET_log, GNUNET_new, GNUNET_NO, GNUNET_REST_API_NS_NAMESTORE, GNUNET_REST_API_NS_NAMESTORE_IMPORT, GNUNET_REST_handle_request(), GNUNET_REST_HANDLER_END, GNUNET_SCHEDULER_add_delayed(), GNUNET_strdup, GNUNET_TIME_UNIT_FOREVER_REL, GNUNET_YES, handle, handlers, namestore_add(), namestore_delete(), namestore_get(), namestore_import(), namestore_update(), options_cont(), GNUNET_REST_RequestHandler::proc, requests_head, requests_tail, and GNUNET_REST_RequestHandle::url.

Referenced by run().

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REST_namestore_init()

void * REST_namestore_init

(

const struct GNUNET_CONFIGURATION_Handle *

c

)

Entry point for the plugin.

Parameters

cls	the "struct GNUNET_NAMESTORE_PluginEnvironment*"

Returns

NULL on error, otherwise the plugin context

Parameters

cls	Config info

Returns

NULL on error, otherwise the plugin context

Definition at line 1277 of file namestore_plugin.c.

{
  static struct Plugin plugin;
  struct GNUNET_REST_Plugin *api;
 
  ns_cfg = c;
  if (NULL != plugin.cfg)
    return NULL;   /* can only initialize once! */
  memset (&plugin, 0, sizeof(struct Plugin));
  plugin.cfg = c;
  api = GNUNET_new (struct GNUNET_REST_Plugin);
  api->cls = &plugin;
  api->name = GNUNET_REST_API_NS_NAMESTORE;
  state = ID_REST_STATE_INIT;
  GNUNET_asprintf (&allow_methods,
                   "%s, %s, %s, %s, %s",
                   MHD_HTTP_METHOD_GET,
                   MHD_HTTP_METHOD_POST,
                   MHD_HTTP_METHOD_PUT,
                   MHD_HTTP_METHOD_DELETE,
                   MHD_HTTP_METHOD_OPTIONS);
  ns_handle = GNUNET_NAMESTORE_connect (ns_cfg);
  identity_handle = GNUNET_IDENTITY_connect (ns_cfg, &list_ego, NULL);
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _ (
                "Namestore REST API initialized\n"));
  return api;
}

References _, allow_methods, GNUNET_REST_Plugin::cls, GNUNET_asprintf(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_IDENTITY_connect(), GNUNET_log, GNUNET_NAMESTORE_connect(), GNUNET_new, GNUNET_REST_API_NS_NAMESTORE, ID_REST_STATE_INIT, identity_handle, list_ego(), GNUNET_REST_Plugin::name, ns_cfg, ns_handle, plugin, and state.

Referenced by run().

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REST_namestore_done()

void REST_namestore_done

(

struct GNUNET_REST_Plugin *

api

)

Exit point from the plugin.

Parameters

cls	the plugin context (as returned by "init")

Returns

always NULL

Definition at line 1314 of file namestore_plugin.c.

{
  struct Plugin *plugin = api->cls;
  struct RequestHandle *request;
  struct EgoEntry *ego_entry;
  struct EgoEntry *ego_tmp;
 
  plugin->cfg = NULL;
  while (NULL != (request = requests_head))
    do_error (request);
  if (NULL != identity_handle)
    GNUNET_IDENTITY_disconnect (identity_handle);
  if (NULL != ns_handle)
    GNUNET_NAMESTORE_disconnect (ns_handle);
 
  for (ego_entry = ego_head; NULL != ego_entry;)
  {
    ego_tmp = ego_entry;
    ego_entry = ego_entry->next;
    GNUNET_free (ego_tmp->identifier);
    GNUNET_free (ego_tmp->keystring);
    GNUNET_free (ego_tmp);
  }
 
  GNUNET_free (allow_methods);
  GNUNET_free (api);
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Namestore REST plugin is finished\n");
}

References allow_methods, Plugin::api, GNUNET_BLOCK_PluginFunctions::cls, do_error(), ego_head, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_IDENTITY_disconnect(), GNUNET_log, GNUNET_NAMESTORE_disconnect(), EgoEntry::identifier, identity_handle, EgoEntry::keystring, EgoEntry::next, ns_handle, plugin, request, and requests_head.

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