GNUnet 0.21.1
gns_plugin.h File Reference
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Functions

enum GNUNET_GenericReturnValue REST_gns_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_gns_init (const struct GNUNET_CONFIGURATION_Handle *c)
 Entry point for the plugin. More...
 
void REST_gns_done (struct GNUNET_REST_Plugin *api)
 Exit point from the plugin. More...
 

Function Documentation

◆ REST_gns_process_request()

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

Function processing the REST call.

Parameters
methodHTTP method
urlURL of the HTTP request
databody of the HTTP request (optional)
data_sizelength of the body
proccallback function for the result
proc_clsclosure for proc
Returns
GNUNET_OK if request accepted
Parameters
methodHTTP method
urlURL of the HTTP request
databody of the HTTP request (optional)
data_sizelength of the body
proccallback function for the result
proc_clsclosure for callback function
Returns
GNUNET_OK if request accepted

Definition at line 386 of file gns_plugin.c.

390{
391 struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
393 static const struct GNUNET_REST_RequestHandler handlers[] =
394 { { MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_GNS, &get_gns_cont },
395 { MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_GNS, &options_cont },
397
398 handle->response_code = 0;
399 handle->timeout =
401 handle->proc_cls = proc_cls;
402 handle->proc = proc;
403 handle->rest_handle = rest_handle;
404 handle->url = GNUNET_strdup (rest_handle->url);
405 handle->timeout_task =
409 handle);
410 if (handle->url[strlen (handle->url) - 1] == '/')
411 handle->url[strlen (handle->url) - 1] = '\0';
412 if (GNUNET_NO ==
413 GNUNET_REST_handle_request (handle->rest_handle, handlers, &err, handle))
414 {
416 return GNUNET_NO;
417 }
418
419
420 return GNUNET_YES;
421}
struct GNUNET_MQ_MessageHandlers handlers[]
Definition: 003.c:1
static void do_timeout(void *cls)
Definition: gns_plugin.c:229
static struct RequestHandle * requests_head
DLL.
Definition: gns_plugin.c:153
static void options_cont(struct GNUNET_REST_RequestHandle *con_handle, const char *url, void *cls)
Respond to OPTIONS request.
Definition: gns_plugin.c:358
#define GNUNET_REST_API_NS_GNS
Rest API GNS Namespace.
Definition: gns_plugin.c:39
static struct RequestHandle * requests_tail
DLL.
Definition: gns_plugin.c:158
void get_gns_cont(struct GNUNET_REST_RequestHandle *con_handle, const char *url, void *cls)
Handle gns GET request.
Definition: gns_plugin.c:292
static void cleanup_handle(void *cls)
Cleanup lookup handle.
Definition: gns_plugin.c:165
static struct GNUNET_VPN_Handle * handle
Handle to vpn service.
Definition: gnunet-vpn.c:35
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
@ GNUNET_YES
@ GNUNET_NO
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
int GNUNET_REST_handle_request(struct GNUNET_REST_RequestHandle *conn, const struct GNUNET_REST_RequestHandler *handlers, struct GNUNET_REST_RequestHandlerError *err, void *cls)
Definition: rest.c:64
#define GNUNET_REST_HANDLER_END
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_delayed(struct GNUNET_TIME_Relative delay, GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run with a specified delay.
Definition: scheduler.c:1278
#define GNUNET_TIME_UNIT_SECONDS
One second.
struct GNUNET_TIME_Relative GNUNET_TIME_relative_multiply(struct GNUNET_TIME_Relative rel, unsigned long long factor)
Multiply relative time by a given factor.
Definition: time.c:484
const char * url
The url as string.
void(* proc)(struct GNUNET_REST_RequestHandle *handle, const char *url, void *cls)
Namespace to handle.
The request handle.
Definition: config_plugin.c:46

References cleanup_handle(), do_timeout(), get_gns_cont(), GNUNET_CONTAINER_DLL_insert, GNUNET_new, GNUNET_NO, GNUNET_REST_API_NS_GNS, GNUNET_REST_handle_request(), GNUNET_REST_HANDLER_END, GNUNET_SCHEDULER_add_delayed(), GNUNET_strdup, GNUNET_TIME_relative_multiply(), GNUNET_TIME_UNIT_SECONDS, GNUNET_YES, handle, handlers, options_cont(), GNUNET_REST_RequestHandler::proc, requests_head, requests_tail, and GNUNET_REST_RequestHandle::url.

Referenced by run().

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◆ REST_gns_init()

void * REST_gns_init ( const struct GNUNET_CONFIGURATION_Handle c)

Entry point for the plugin.

Parameters
clsthe "struct GNUNET_NAMESTORE_PluginEnvironment*"
Returns
NULL on error, otherwise the plugin context
Parameters
clsConfig info
Returns
NULL on error, otherwise the plugin context

Definition at line 431 of file gns_plugin.c.

432{
433 static struct Plugin plugin;
434 struct GNUNET_REST_Plugin *api;
435
436 gns_cfg = c;
437 memset (&plugin, 0, sizeof(struct Plugin));
438 plugin.cfg = gns_cfg;
439 api = GNUNET_new (struct GNUNET_REST_Plugin);
440 api->cls = &plugin;
443 "%s, %s, %s, %s, %s",
444 MHD_HTTP_METHOD_GET,
445 MHD_HTTP_METHOD_POST,
446 MHD_HTTP_METHOD_PUT,
447 MHD_HTTP_METHOD_DELETE,
448 MHD_HTTP_METHOD_OPTIONS);
450
451 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _ ("Gns REST API initialized\n"));
452 return api;
453}
static struct GNUNET_GNS_Handle * gns
Connection to GNS.
Definition: gns_plugin.c:69
static char * allow_methods
HTTP methods allows for this plugin.
Definition: gns_plugin.c:64
const struct GNUNET_CONFIGURATION_Handle * gns_cfg
The configuration handle.
Definition: gns_plugin.c:59
static struct GNUNET_TESTING_PluginFunctions * plugin
Plugin to dynamically load a test case.
struct GNUNET_GNS_Handle * GNUNET_GNS_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the connection with the GNS service.
Definition: gns_api.c:267
#define GNUNET_log(kind,...)
@ GNUNET_ERROR_TYPE_DEBUG
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
#define _(String)
GNU gettext support macro.
Definition: platform.h:178
struct returned by the initialization function of the plugin
char * name
Plugin name.
void * cls
The closure of the plugin.
Handle for a plugin.
Definition: block.c:38

References _, allow_methods, GNUNET_REST_Plugin::cls, gns, gns_cfg, GNUNET_asprintf(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_GNS_connect(), GNUNET_log, GNUNET_new, GNUNET_REST_API_NS_GNS, GNUNET_REST_Plugin::name, and plugin.

Referenced by run().

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◆ REST_gns_done()

void REST_gns_done ( struct GNUNET_REST_Plugin api)

Exit point from the plugin.

Parameters
clsthe plugin context (as returned by "init")
Returns
always NULL