/**
* Handler for GET_DEFAULT message from client, returns
* default identity for some service.
*
* @param cls unused
* @param client who sent the message
* @param message the message received
*/
static void
handle_get_default_message (void *cls,
const struct GetDefaultMessage *gdm)
{
struct GNUNET_MQ_Envelope *env;
struct GNUNET_SERVICE_Client *client = cls;
struct Ego *ego;
const char *name;
char *identifier;
name = (const char *) &gdm[1];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received GET_DEFAULT for service `%s' from client\n",
name);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (subsystem_cfg,
name,
"DEFAULT_IDENTIFIER",
&identifier))
{
send_result_code (client, 1, gettext_noop ("no default known"));
GNUNET_SERVICE_client_continue (client);
return;
}
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
identifier))
{
env = create_set_default_message (ego,
name);
GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client), env);
GNUNET_SERVICE_client_continue (client);
GNUNET_free (identifier);
return;
}
}
GNUNET_free (identifier);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Failed to find ego `%s'\n",
name);
send_result_code (client, 1,
gettext_noop ("default configured, but ego unknown (internal error)"));
GNUNET_SERVICE_client_continue (client);
}
/**
* Handler for GET_DEFAULT message from client, returns
* default identity for some service.
*
* @param cls unused
* @param client who sent the message
* @param message the message received
*/
static void
handle_get_default_message (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
const struct GNUNET_IDENTITY_GetDefaultMessage *gdm;
struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
uint16_t size;
uint16_t name_len;
struct Ego *ego;
const char *name;
char *identifier;
size = ntohs (message->size);
if (size <= sizeof (struct GNUNET_IDENTITY_GetDefaultMessage))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
gdm = (const struct GNUNET_IDENTITY_GetDefaultMessage *) message;
name = (const char *) &gdm[1];
name_len = ntohs (gdm->name_len);
if ( (name_len + sizeof (struct GNUNET_IDENTITY_GetDefaultMessage) != size) ||
(0 != ntohs (gdm->reserved)) ||
('\0' != name[name_len - 1]) )
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received GET_DEFAULT for service `%s' from client\n",
name);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (subsystem_cfg,
name,
"DEFAULT_IDENTIFIER",
&identifier))
{
send_result_code (client, 1, gettext_noop ("no default known"));
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
identifier))
{
sdm = create_set_default_message (ego,
name);
GNUNET_SERVER_notification_context_unicast (nc, client,
&sdm->header, GNUNET_NO);
GNUNET_free (sdm);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_free (identifier);
return;
}
}
GNUNET_free (identifier);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Failed to find ego `%s'\n",
name);
send_result_code (client, 1,
gettext_noop ("default configured, but ego unknown (internal error)"));
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}