/**
* Notification context, simplifies client broadcasts.
*/
-static struct GNUNET_SERVER_NotificationContext *nc;
+static struct GNUNET_NotificationContext *nc;
/**
* Directory where we store the identities.
return filename;
}
+/**
+ * Called whenever a client is disconnected.
+ *
+ * @param cls closure
+ * @param client identification of the client
+ * @param app_ctx @a client
+ */
+static void
+client_disconnect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ void *app_ctx)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Client %p disconnected\n",
+ client);
+}
+
+
+/**
+ * Add a client to our list of active clients.
+ *
+ * @param cls NULL
+ * @param client client to add
+ * @param mq message queue for @a client
+ * @return internal namestore client structure for this client
+ */
+static void *
+client_connect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ struct GNUNET_MQ_Handle *mq)
+{
+ return client;
+}
/**
* Task run during shutdown.
if (NULL != nc)
{
- GNUNET_SERVER_notification_context_destroy (nc);
+ GNUNET_notification_context_destroy (nc);
nc = NULL;
}
if (NULL != stats)
* @param emsg error message to include (or NULL for none)
*/
static void
-send_result_code (struct GNUNET_SERVER_Client *client,
+send_result_code (struct GNUNET_SERVICE_Client *client,
uint32_t result_code,
const char *emsg)
{
- struct GNUNET_IDENTITY_ResultCodeMessage *rcm;
+ struct ResultCodeMessage *rcm;
+ struct GNUNET_MQ_Envelope *env;
size_t elen;
if (NULL == emsg)
elen = 0;
else
elen = strlen (emsg) + 1;
- rcm = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_ResultCodeMessage) + elen);
- rcm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_RESULT_CODE);
- rcm->header.size = htons (sizeof (struct GNUNET_IDENTITY_ResultCodeMessage) + elen);
+ env = GNUNET_MQ_msg_extra (rcm,
+ elen,
+ GNUNET_MESSAGE_TYPE_IDENTITY_RESULT_CODE);
rcm->result_code = htonl (result_code);
if (0 < elen)
- memcpy (&rcm[1], emsg, elen);
+ GNUNET_memcpy (&rcm[1], emsg, elen);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending result %d (%s) to client\n",
- (int) result_code,
- emsg);
- GNUNET_SERVER_notification_context_unicast (nc, client, &rcm->header, GNUNET_NO);
- GNUNET_free (rcm);
+ "Sending result %d (%s) to client\n",
+ (int) result_code,
+ emsg);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client), env);
}
* @param ego ego to create message for
* @return corresponding update message
*/
-static struct GNUNET_IDENTITY_UpdateMessage *
+static struct GNUNET_MQ_Envelope *
create_update_message (struct Ego *ego)
{
- struct GNUNET_IDENTITY_UpdateMessage *um;
+ struct UpdateMessage *um;
+ struct GNUNET_MQ_Envelope *env;
size_t name_len;
name_len = (NULL == ego->identifier) ? 0 : (strlen (ego->identifier) + 1);
- um = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_UpdateMessage) + name_len);
- um->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
- um->header.size = htons (sizeof (struct GNUNET_IDENTITY_UpdateMessage) + name_len);
+ env = GNUNET_MQ_msg_extra (um,
+ name_len,
+ GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
um->name_len = htons (name_len);
um->end_of_list = htons (GNUNET_NO);
um->private_key = *ego->pk;
- memcpy (&um[1], ego->identifier, name_len);
- return um;
+ GNUNET_memcpy (&um[1], ego->identifier, name_len);
+ return env;
}
* @param servicename name of the service to provide in the message
* @return corresponding set default message
*/
-static struct GNUNET_IDENTITY_SetDefaultMessage *
+static struct GNUNET_MQ_Envelope *
create_set_default_message (struct Ego *ego,
- const char *servicename)
+ const char *servicename)
{
- struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
+ struct SetDefaultMessage *sdm;
+ struct GNUNET_MQ_Envelope *env;
size_t name_len;
name_len = (NULL == servicename) ? 0 : (strlen (servicename) + 1);
- sdm = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_SetDefaultMessage) + name_len);
- sdm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT);
- sdm->header.size = htons (sizeof (struct GNUNET_IDENTITY_SetDefaultMessage) + name_len);
+ env = GNUNET_MQ_msg_extra (sdm,
+ name_len,
+ GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT);
sdm->name_len = htons (name_len);
sdm->reserved = htons (0);
sdm->private_key = *ego->pk;
- memcpy (&sdm[1], servicename, name_len);
- return sdm;
+ GNUNET_memcpy (&sdm[1], servicename, name_len);
+ return env;
}
* @param message the message received
*/
static void
-handle_start_message (void *cls, struct GNUNET_SERVER_Client *client,
+handle_start_message (void *cls,
const struct GNUNET_MessageHeader *message)
{
- struct GNUNET_IDENTITY_UpdateMessage *um;
- struct GNUNET_IDENTITY_UpdateMessage ume;
+ struct UpdateMessage *ume;
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct GNUNET_MQ_Envelope *env;
struct Ego *ego;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received START message from client\n");
- GNUNET_SERVER_notification_context_add (nc, client);
+ "Received START message from client\n");
+ GNUNET_SERVICE_client_mark_monitor (client);
+ GNUNET_SERVICE_client_disable_continue_warning (client);
+ GNUNET_notification_context_add (nc,
+ GNUNET_SERVICE_client_get_mq(client));
for (ego = ego_head; NULL != ego; ego = ego->next)
{
- um = create_update_message (ego);
- GNUNET_SERVER_notification_context_unicast (nc, client, &um->header, GNUNET_NO);
- GNUNET_free (um);
+ env = create_update_message (ego);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq(client), env);
}
- memset (&ume, 0, sizeof (ume));
- ume.header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
- ume.header.size = htons (sizeof (struct GNUNET_IDENTITY_UpdateMessage));
- ume.end_of_list = htons (GNUNET_YES);
- ume.name_len = htons (0);
- GNUNET_SERVER_notification_context_unicast (nc, client, &ume.header, GNUNET_NO);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ env = GNUNET_MQ_msg_extra (ume,
+ 0,
+ GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
+ ume->end_of_list = htons (GNUNET_YES);
+ ume->name_len = htons (0);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq(client), env);
+ GNUNET_SERVICE_client_continue (client);
+}
+
+/**
+ * Checks a #GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT message
+ *
+ * @param cls client sending the message
+ * @param msg message of type `struct GetDefaultMessage`
+ * @return #GNUNET_OK if @a msg is well-formed
+ */
+static int
+check_get_default_message (void *cls,
+ const struct GetDefaultMessage *msg)
+{
+ uint16_t size;
+ uint16_t name_len;
+ const char *name;
+
+ size = ntohs (msg->header.size);
+ if (size <= sizeof (struct GetDefaultMessage))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ name = (const char *) &msg[1];
+ name_len = ntohs (msg->name_len);
+ if ( (name_len + sizeof (struct GetDefaultMessage) != size) ||
+ (0 != ntohs (msg->reserved)) ||
+ ('\0' != name[name_len - 1]) )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
}
* @param message the message received
*/
static void
-handle_get_default_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_get_default_message (void *cls,
+ const struct GetDefaultMessage *gdm)
{
- const struct GNUNET_IDENTITY_GetDefaultMessage *gdm;
- struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
- uint16_t size;
- uint16_t name_len;
+ struct GNUNET_MQ_Envelope *env;
+ struct GNUNET_SERVICE_Client *client = cls;
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);
+ "Received GET_DEFAULT for service `%s' from client\n",
+ name);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (subsystem_cfg,
- name,
- "DEFAULT_IDENTIFIER",
- &identifier))
+ name,
+ "DEFAULT_IDENTIFIER",
+ &identifier))
{
send_result_code (client, 1, gettext_noop ("no default known"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
- 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);
+ 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);
+ "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);
+ gettext_noop ("default configured, but ego unknown (internal error)"));
+ GNUNET_SERVICE_client_continue (client);
}
*/
static int
key_cmp (const struct GNUNET_CRYPTO_EcdsaPrivateKey *pk1,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *pk2)
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *pk2)
{
return memcmp (pk1, pk2, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey));
}
-
/**
- * Handler for SET_DEFAULT message from client, updates
- * default identity for some service.
+ * Checks a #GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT message
*
- * @param cls unused
- * @param client who sent the message
- * @param message the message received
+ * @param cls client sending the message
+ * @param msg message of type `struct SetDefaultMessage`
+ * @return #GNUNET_OK if @a msg is well-formed
*/
-static void
-handle_set_default_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+static int
+check_set_default_message (void *cls,
+ const struct SetDefaultMessage *msg)
{
- const struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
uint16_t size;
uint16_t name_len;
- struct Ego *ego;
const char *str;
- size = ntohs (message->size);
- if (size <= sizeof (struct GNUNET_IDENTITY_SetDefaultMessage))
+ size = ntohs (msg->header.size);
+ if (size <= sizeof (struct SetDefaultMessage))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
- sdm = (const struct GNUNET_IDENTITY_SetDefaultMessage *) message;
- name_len = ntohs (sdm->name_len);
- GNUNET_break (0 == ntohs (sdm->reserved));
- if (name_len + sizeof (struct GNUNET_IDENTITY_SetDefaultMessage) != size)
+ name_len = ntohs (msg->name_len);
+ GNUNET_break (0 == ntohs (msg->reserved));
+ if (name_len + sizeof (struct SetDefaultMessage) != size)
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
- str = (const char *) &sdm[1];
+ str = (const char *) &msg[1];
if ('\0' != str[name_len - 1])
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
+ return GNUNET_OK;
+}
+
+/**
+ * Handler for SET_DEFAULT message from client, updates
+ * default identity for some service.
+ *
+ * @param cls unused
+ * @param client who sent the message
+ * @param message the message received
+ */
+static void
+handle_set_default_message (void *cls,
+ const struct SetDefaultMessage *sdm)
+{
+ struct Ego *ego;
+ struct GNUNET_SERVICE_Client *client = cls;
+ const char *str;
+
+ str = (const char *) &sdm[1];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received SET_DEFAULT for service `%s' from client\n",
- str);
+ "Received SET_DEFAULT for service `%s' from client\n",
+ str);
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == key_cmp (ego->pk,
- &sdm->private_key))
+ &sdm->private_key))
{
GNUNET_CONFIGURATION_set_value_string (subsystem_cfg,
- str,
- "DEFAULT_IDENTIFIER",
- ego->identifier);
+ str,
+ "DEFAULT_IDENTIFIER",
+ ego->identifier);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_write (subsystem_cfg,
- subsystem_cfg_file))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to write subsystem default identifier map to `%s'.\n"),
- subsystem_cfg_file);
+ GNUNET_CONFIGURATION_write (subsystem_cfg,
+ subsystem_cfg_file))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to write subsystem default identifier map to `%s'.\n"),
+ subsystem_cfg_file);
send_result_code (client, 0, NULL);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
}
send_result_code (client, 1, _("Unknown ego specified for service (internal error)"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
}
static void
notify_listeners (struct Ego *ego)
{
- struct GNUNET_IDENTITY_UpdateMessage *um;
+ struct UpdateMessage *um;
+ size_t name_len;
- um = create_update_message (ego);
- GNUNET_SERVER_notification_context_broadcast (nc, &um->header, GNUNET_NO);
+ name_len = (NULL == ego->identifier) ? 0 : (strlen (ego->identifier) + 1);
+ um = GNUNET_malloc (sizeof (struct UpdateMessage) + name_len);
+ um->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
+ um->header.size = htons (sizeof (struct UpdateMessage) + name_len);
+ um->name_len = htons (name_len);
+ um->end_of_list = htons (GNUNET_NO);
+ um->private_key = *ego->pk;
+ GNUNET_memcpy (&um[1], ego->identifier, name_len);
+ GNUNET_notification_context_broadcast (nc,
+ &um->header,
+ GNUNET_NO);
GNUNET_free (um);
}
-
/**
- * Handler for CREATE message from client, creates
- * new identity.
+ * Checks a #GNUNET_MESSAGE_TYPE_IDENTITY_CREATE message
*
- * @param cls unused
- * @param client who sent the message
- * @param message the message received
+ * @param cls client sending the message
+ * @param msg message of type `struct CreateRequestMessage`
+ * @return #GNUNET_OK if @a msg is well-formed
*/
-static void
-handle_create_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+static int
+check_create_message (void *cls,
+ const struct CreateRequestMessage *msg)
{
- const struct GNUNET_IDENTITY_CreateRequestMessage *crm;
+
uint16_t size;
uint16_t name_len;
- struct Ego *ego;
const char *str;
- char *fn;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received CREATE message from client\n");
- size = ntohs (message->size);
- if (size <= sizeof (struct GNUNET_IDENTITY_CreateRequestMessage))
+ size = ntohs (msg->header.size);
+ if (size <= sizeof (struct CreateRequestMessage))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
- crm = (const struct GNUNET_IDENTITY_CreateRequestMessage *) message;
- name_len = ntohs (crm->name_len);
- GNUNET_break (0 == ntohs (crm->reserved));
- if (name_len + sizeof (struct GNUNET_IDENTITY_CreateRequestMessage) != size)
+ name_len = ntohs (msg->name_len);
+ GNUNET_break (0 == ntohs (msg->reserved));
+ if (name_len + sizeof (struct CreateRequestMessage) != size)
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
- str = (const char *) &crm[1];
+ str = (const char *) &msg[1];
if ('\0' != str[name_len - 1])
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ return GNUNET_SYSERR;
}
+ return GNUNET_OK;
+}
+
+/**
+ * Handler for CREATE message from client, creates
+ * new identity.
+ *
+ * @param cls unused
+ * @param client who sent the message
+ * @param message the message received
+ */
+static void
+handle_create_message (void *cls,
+ const struct CreateRequestMessage *crm)
+{
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct Ego *ego;
+ const char *str;
+ char *fn;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received CREATE message from client\n");
+ str = (const char *) &crm[1];
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
- str))
+ str))
{
send_result_code (client, 1, gettext_noop ("identifier already in use for another ego"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
}
*ego->pk = crm->private_key;
ego->identifier = GNUNET_strdup (str);
GNUNET_CONTAINER_DLL_insert (ego_head,
- ego_tail,
- ego);
+ ego_tail,
+ ego);
send_result_code (client, 0, NULL);
fn = get_ego_filename (ego);
(void) GNUNET_DISK_directory_create_for_file (fn);
if (sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey) !=
GNUNET_DISK_fn_write (fn,
- &crm->private_key,
- sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
- GNUNET_DISK_PERM_USER_READ |
- GNUNET_DISK_PERM_USER_WRITE))
+ &crm->private_key,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
+ GNUNET_DISK_PERM_USER_READ |
+ GNUNET_DISK_PERM_USER_WRITE))
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
- "write", fn);
+ "write", fn);
GNUNET_free (fn);
notify_listeners (ego);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
}
const char *new_name;
};
-
/**
* An ego was renamed; rename it in all subsystems where it is
* currently set as the default.
*/
static void
handle_ego_rename (void *cls,
- const char *section)
+ const char *section)
{
struct RenameContext *rc = cls;
char *id;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (subsystem_cfg,
- section,
- "DEFAULT_IDENTIFIER",
- &id))
+ section,
+ "DEFAULT_IDENTIFIER",
+ &id))
return;
if (0 != strcmp (id, rc->old_name))
{
return;
}
GNUNET_CONFIGURATION_set_value_string (subsystem_cfg,
- section,
- "DEFAULT_IDENTIFIER",
- rc->new_name);
+ section,
+ "DEFAULT_IDENTIFIER",
+ rc->new_name);
GNUNET_free (id);
}
+/**
+ * Checks a #GNUNET_MESSAGE_TYPE_IDENTITY_RENAME message
+ *
+ * @param cls client sending the message
+ * @param msg message of type `struct RenameMessage`
+ * @return #GNUNET_OK if @a msg is well-formed
+ */
+static int
+check_rename_message (void *cls,
+ const struct RenameMessage *msg)
+{
+ uint16_t size;
+ uint16_t old_name_len;
+ uint16_t new_name_len;
+ const char *old_name;
+ const char *new_name;
+
+ size = ntohs (msg->header.size);
+ if (size <= sizeof (struct RenameMessage))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ old_name_len = ntohs (msg->old_name_len);
+ new_name_len = ntohs (msg->new_name_len);
+ old_name = (const char *) &msg[1];
+ new_name = &old_name[old_name_len];
+ if ( (old_name_len + new_name_len + sizeof (struct RenameMessage) != size) ||
+ ('\0' != old_name[old_name_len - 1]) ||
+ ('\0' != new_name[new_name_len - 1]) )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+
+ return GNUNET_OK;
+}
+
/**
* Handler for RENAME message from client, creates
* @param message the message received
*/
static void
-handle_rename_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_rename_message (void *cls,
+ const struct RenameMessage *rm)
{
- const struct GNUNET_IDENTITY_RenameMessage *rm;
- uint16_t size;
uint16_t old_name_len;
- uint16_t new_name_len;
struct Ego *ego;
const char *old_name;
const char *new_name;
struct RenameContext rename_ctx;
+ struct GNUNET_SERVICE_Client *client = cls;
char *fn_old;
char *fn_new;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received RENAME message from client\n");
- size = ntohs (message->size);
- if (size <= sizeof (struct GNUNET_IDENTITY_RenameMessage))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
- rm = (const struct GNUNET_IDENTITY_RenameMessage *) message;
+ "Received RENAME message from client\n");
old_name_len = ntohs (rm->old_name_len);
- new_name_len = ntohs (rm->new_name_len);
old_name = (const char *) &rm[1];
new_name = &old_name[old_name_len];
- if ( (old_name_len + new_name_len + sizeof (struct GNUNET_IDENTITY_RenameMessage) != size) ||
- ('\0' != old_name[old_name_len - 1]) ||
- ('\0' != new_name[new_name_len - 1]) )
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
/* check if new name is already in use */
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
- new_name))
+ new_name))
{
send_result_code (client, 1, gettext_noop ("target name already exists"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
}
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
- old_name))
+ old_name))
{
fn_old = get_ego_filename (ego);
GNUNET_free (ego->identifier);
rename_ctx.old_name = old_name;
rename_ctx.new_name = new_name;
GNUNET_CONFIGURATION_iterate_sections (subsystem_cfg,
- &handle_ego_rename,
- &rename_ctx);
+ &handle_ego_rename,
+ &rename_ctx);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_write (subsystem_cfg,
- subsystem_cfg_file))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to write subsystem default identifier map to `%s'.\n"),
- subsystem_cfg_file);
+ GNUNET_CONFIGURATION_write (subsystem_cfg,
+ subsystem_cfg_file))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to write subsystem default identifier map to `%s'.\n"),
+ subsystem_cfg_file);
ego->identifier = GNUNET_strdup (new_name);
fn_new = get_ego_filename (ego);
if (0 != RENAME (fn_old, fn_new))
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "rename", fn_old);
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "rename", fn_old);
GNUNET_free (fn_old);
GNUNET_free (fn_new);
notify_listeners (ego);
send_result_code (client, 0, NULL);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
}
/* failed to locate old name */
send_result_code (client, 1, gettext_noop ("no matching ego found"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
}
*/
static void
handle_ego_delete (void *cls,
- const char *section)
+ const char *section)
{
const char *identifier = cls;
char *id;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (subsystem_cfg,
- section,
- "DEFAULT_IDENTIFIER",
- &id))
+ section,
+ "DEFAULT_IDENTIFIER",
+ &id))
return;
if (0 != strcmp (id, identifier))
{
return;
}
GNUNET_CONFIGURATION_set_value_string (subsystem_cfg,
- section,
- "DEFAULT_IDENTIFIER",
- NULL);
+ section,
+ "DEFAULT_IDENTIFIER",
+ NULL);
GNUNET_free (id);
}
+/**
+ * Checks a #GNUNET_MESSAGE_TYPE_IDENTITY_DELETE message
+ *
+ * @param cls client sending the message
+ * @param msg message of type `struct DeleteMessage`
+ * @return #GNUNET_OK if @a msg is well-formed
+ */
+static int
+check_delete_message (void *cls,
+ const struct DeleteMessage *msg)
+{
+ uint16_t size;
+ uint16_t name_len;
+ const char *name;
+
+ size = ntohs (msg->header.size);
+ if (size <= sizeof (struct DeleteMessage))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ name = (const char *) &msg[1];
+ name_len = ntohs (msg->name_len);
+ if ( (name_len + sizeof (struct DeleteMessage) != size) ||
+ (0 != ntohs (msg->reserved)) ||
+ ('\0' != name[name_len - 1]) )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
/**
* Handler for DELETE message from client, creates
* @param message the message received
*/
static void
-handle_delete_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_delete_message (void *cls,
+ const struct DeleteMessage *dm)
{
- const struct GNUNET_IDENTITY_DeleteMessage *dm;
- uint16_t size;
- uint16_t name_len;
struct Ego *ego;
const char *name;
char *fn;
+ struct GNUNET_SERVICE_Client *client = cls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received DELETE message from client\n");
- size = ntohs (message->size);
- if (size <= sizeof (struct GNUNET_IDENTITY_DeleteMessage))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
- dm = (const struct GNUNET_IDENTITY_DeleteMessage *) message;
+ "Received DELETE message from client\n");
name = (const char *) &dm[1];
- name_len = ntohs (dm->name_len);
- if ( (name_len + sizeof (struct GNUNET_IDENTITY_DeleteMessage) != size) ||
- (0 != ntohs (dm->reserved)) ||
- ('\0' != name[name_len - 1]) )
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
for (ego = ego_head; NULL != ego; ego = ego->next)
{
if (0 == strcmp (ego->identifier,
- name))
+ name))
{
GNUNET_CONTAINER_DLL_remove (ego_head,
- ego_tail,
- ego);
+ ego_tail,
+ ego);
GNUNET_CONFIGURATION_iterate_sections (subsystem_cfg,
- &handle_ego_delete,
- ego->identifier);
+ &handle_ego_delete,
+ ego->identifier);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_write (subsystem_cfg,
- subsystem_cfg_file))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to write subsystem default identifier map to `%s'.\n"),
- subsystem_cfg_file);
+ GNUNET_CONFIGURATION_write (subsystem_cfg,
+ subsystem_cfg_file))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to write subsystem default identifier map to `%s'.\n"),
+ subsystem_cfg_file);
fn = get_ego_filename (ego);
if (0 != UNLINK (fn))
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink", fn);
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink", fn);
GNUNET_free (fn);
GNUNET_free (ego->identifier);
ego->identifier = NULL;
GNUNET_free (ego->pk);
GNUNET_free (ego);
send_result_code (client, 0, NULL);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
return;
}
}
send_result_code (client, 1, gettext_noop ("no matching ego found"));
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVICE_client_continue (client);
}
*/
static int
process_ego_file (void *cls,
- const char *filename)
+ const char *filename)
{
struct Ego *ego;
const char *fn;
return GNUNET_OK;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Loaded ego `%s'\n",
- fn + 1);
+ "Loaded ego `%s'\n",
+ fn + 1);
ego->identifier = GNUNET_strdup (fn + 1);
GNUNET_CONTAINER_DLL_insert (ego_head,
- ego_tail,
- ego);
+ ego_tail,
+ ego);
return GNUNET_OK;
}
*/
static void
run (void *cls,
- struct GNUNET_SERVER_Handle *server,
- const struct GNUNET_CONFIGURATION_Handle *c)
+ const struct GNUNET_CONFIGURATION_Handle *c,
+ struct GNUNET_SERVICE_Handle *service)
{
- static const struct GNUNET_SERVER_MessageHandler handlers[] = {
- {&handle_start_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_START, sizeof (struct GNUNET_MessageHeader)},
- {&handle_get_default_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT, 0},
- {&handle_set_default_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT, 0},
- {&handle_create_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_CREATE, 0},
- {&handle_rename_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_RENAME, 0},
- {&handle_delete_message, NULL,
- GNUNET_MESSAGE_TYPE_IDENTITY_DELETE, 0},
- {NULL, NULL, 0, 0}
- };
-
cfg = c;
+ nc = GNUNET_notification_context_create (1);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
- "EGODIR",
- &ego_directory))
+ "EGODIR",
+ &ego_directory))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "EGODIR");
GNUNET_SCHEDULER_shutdown ();
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
- "SUBSYSTEM_CFG",
- &subsystem_cfg_file))
+ "SUBSYSTEM_CFG",
+ &subsystem_cfg_file))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "SUBSYSTEM_CFG");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Loading subsystem configuration `%s'\n",
- subsystem_cfg_file);
+ "Loading subsystem configuration `%s'\n",
+ subsystem_cfg_file);
subsystem_cfg = GNUNET_CONFIGURATION_create ();
if ( (GNUNET_YES ==
- GNUNET_DISK_file_test (subsystem_cfg_file)) &&
+ GNUNET_DISK_file_test (subsystem_cfg_file)) &&
(GNUNET_OK !=
- GNUNET_CONFIGURATION_parse (subsystem_cfg,
- subsystem_cfg_file)) )
+ GNUNET_CONFIGURATION_parse (subsystem_cfg,
+ subsystem_cfg_file)) )
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to parse subsystem identity configuration file `%s'\n"),
- subsystem_cfg_file);
+ _("Failed to parse subsystem identity configuration file `%s'\n"),
+ subsystem_cfg_file);
GNUNET_SCHEDULER_shutdown ();
return;
}
stats = GNUNET_STATISTICS_create ("identity", cfg);
- GNUNET_SERVER_add_handlers (server, handlers);
- nc = GNUNET_SERVER_notification_context_create (server, 1);
if (GNUNET_OK !=
GNUNET_DISK_directory_create (ego_directory))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to create directory `%s' for storing egos\n"),
- ego_directory);
+ _("Failed to create directory `%s' for storing egos\n"),
+ ego_directory);
}
GNUNET_DISK_directory_scan (ego_directory,
- &process_ego_file,
- NULL);
+ &process_ego_file,
+ NULL);
GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
- NULL);
+ NULL);
}
/**
- * The main function for the network size estimation service.
- *
- * @param argc number of arguments from the command line
- * @param argv command line arguments
- * @return 0 ok, 1 on error
+ * Define "main" method using service macro.
*/
-int
-main (int argc, char *const *argv)
-{
- return (GNUNET_OK ==
- GNUNET_SERVICE_run (argc, argv, "identity",
- GNUNET_SERVICE_OPTION_NONE,
- &run, NULL)) ? 0 : 1;
-}
+GNUNET_SERVICE_MAIN
+("identity",
+ GNUNET_SERVICE_OPTION_NONE,
+ &run,
+ &client_connect_cb,
+ &client_disconnect_cb,
+ NULL,
+ GNUNET_MQ_hd_fixed_size (start_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_START,
+ struct GNUNET_MessageHeader,
+ NULL),
+ GNUNET_MQ_hd_var_size (get_default_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT,
+ struct GetDefaultMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (set_default_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT,
+ struct SetDefaultMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (create_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_CREATE,
+ struct CreateRequestMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (rename_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_RENAME,
+ struct RenameMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (delete_message,
+ GNUNET_MESSAGE_TYPE_IDENTITY_DELETE,
+ struct DeleteMessage,
+ NULL),
+ GNUNET_MQ_handler_end());
+
/* end of gnunet-service-identity.c */
projects / oweals / gnunet.git / blobdiff