diff options
Diffstat (limited to 'src/ats/gnunet-service-ats_scheduling.c')
-rw-r--r-- | src/ats/gnunet-service-ats_scheduling.c | 97 |
1 files changed, 80 insertions, 17 deletions
diff --git a/src/ats/gnunet-service-ats_scheduling.c b/src/ats/gnunet-service-ats_scheduling.c index 0b66ac5..4a20f90 100644 --- a/src/ats/gnunet-service-ats_scheduling.c +++ b/src/ats/gnunet-service-ats_scheduling.c @@ -43,6 +43,11 @@ static struct GNUNET_SERVER_Client *my_client; /** + * Handle to address subsystem + */ +static struct GAS_Addresses_Handle *address_handle; + +/** * Register a new scheduling client. * * @param client handle of the new client @@ -74,7 +79,7 @@ GAS_scheduling_remove_client (struct GNUNET_SERVER_Client *client) { if (my_client != client) return; - GAS_addresses_destroy_all (); + GAS_addresses_destroy_all (address_handle); my_client = NULL; } @@ -166,10 +171,8 @@ GAS_handle_request_address (void *cls, struct GNUNET_SERVER_Client *client, GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n", "REQUEST_ADDRESS"); - GNUNET_STATISTICS_update (GSA_stats, "# address requests received", 1, - GNUNET_NO); GNUNET_break (0 == ntohl (msg->reserved)); - GAS_addresses_request_address (&msg->peer); + GAS_addresses_request_address (address_handle, &msg->peer); GNUNET_SERVER_receive_done (client, GNUNET_OK); } @@ -193,7 +196,7 @@ GAS_handle_request_address_cancel (void *cls, "REQUEST_ADDRESS_CANCEL"); GNUNET_break (0 == ntohl (msg->reserved)); - /* TODO */ + GAS_addresses_request_address_cancel (address_handle, &msg->peer); GNUNET_SERVER_receive_done (client, GNUNET_OK); } @@ -215,10 +218,66 @@ GAS_handle_reset_backoff (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n", "RESET_BACKOFF"); - GNUNET_STATISTICS_update (GSA_stats, "# backoff reset requests received", 1, - GNUNET_NO); GNUNET_break (0 == ntohl (msg->reserved)); - GAS_addresses_handle_backoff_reset (&msg->peer); + GAS_addresses_handle_backoff_reset (address_handle, &msg->peer); + GNUNET_SERVER_receive_done (client, GNUNET_OK); +} + +/** + * Handle 'address add' messages from clients. + * + * @param cls unused, NULL + * @param client client that sent the request + * @param message the request message + */ +void +GAS_handle_address_add (void *cls, struct GNUNET_SERVER_Client *client, + const struct GNUNET_MessageHeader *message) +{ + const struct AddressUpdateMessage *m; + const struct GNUNET_ATS_Information *atsi; + const char *address; + const char *plugin_name; + uint16_t address_length; + uint16_t plugin_name_length; + uint32_t ats_count; + uint16_t size; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n", + "ADDRESS_ADD"); + size = ntohs (message->size); + if (size < sizeof (struct AddressUpdateMessage)) + { + GNUNET_break (0); + GNUNET_SERVER_receive_done (client, GNUNET_SYSERR); + return; + } + m = (const struct AddressUpdateMessage *) message; + ats_count = ntohl (m->ats_count); + address_length = ntohs (m->address_length); + plugin_name_length = ntohs (m->plugin_name_length); + atsi = (const struct GNUNET_ATS_Information *) &m[1]; + address = (const char *) &atsi[ats_count]; + if (plugin_name_length != 0) + plugin_name = &address[address_length]; + else + plugin_name = ""; + + if ((address_length + plugin_name_length + + ats_count * sizeof (struct GNUNET_ATS_Information) + + sizeof (struct AddressUpdateMessage) != ntohs (message->size)) || + (ats_count > + GNUNET_SERVER_MAX_MESSAGE_SIZE / sizeof (struct GNUNET_ATS_Information)) || + ((plugin_name_length > 0) && (plugin_name[plugin_name_length - 1] != '\0'))) + { + GNUNET_break (0); + GNUNET_SERVER_receive_done (client, GNUNET_SYSERR); + return; + } + GNUNET_STATISTICS_update (GSA_stats, "# address updates received", 1, + GNUNET_NO); + GAS_addresses_add (address_handle, &m->peer, plugin_name, address, address_length, + ntohl (m->session_id), atsi, ats_count); GNUNET_SERVER_receive_done (client, GNUNET_OK); } @@ -276,7 +335,7 @@ GAS_handle_address_update (void *cls, struct GNUNET_SERVER_Client *client, } GNUNET_STATISTICS_update (GSA_stats, "# address updates received", 1, GNUNET_NO); - GAS_addresses_update (&m->peer, plugin_name, address, address_length, + GAS_addresses_update (address_handle, &m->peer, plugin_name, address, address_length, ntohl (m->session_id), atsi, ats_count); GNUNET_SERVER_receive_done (client, GNUNET_OK); } @@ -332,12 +391,13 @@ GAS_handle_address_in_use (void *cls, struct GNUNET_SERVER_Client *client, } in_use = ntohs (m->in_use); - res = GAS_addresses_in_use (&m->peer, - plugin_name, - address, - address_length, - ntohl (m->session_id), - in_use); + res = GAS_addresses_in_use (address_handle, + &m->peer, + plugin_name, + address, + address_length, + ntohl (m->session_id), + in_use); if (res == GNUNET_OK) GNUNET_SERVER_receive_done (client, GNUNET_OK); @@ -402,7 +462,8 @@ GAS_handle_address_destroyed (void *cls, struct GNUNET_SERVER_Client *client, return; } GNUNET_STATISTICS_update (GSA_stats, "# addresses destroyed", 1, GNUNET_NO); - GAS_addresses_destroy (&m->peer, plugin_name, address, address_length, + GAS_addresses_destroy (address_handle, &m->peer, plugin_name, + address, address_length, ntohl (m->session_id)); if (0 != ntohl (m->session_id)) { @@ -421,10 +482,12 @@ GAS_handle_address_destroyed (void *cls, struct GNUNET_SERVER_Client *client, * Initialize scheduling subsystem. * * @param server handle to our server + * @param ah the address handle to use */ void -GAS_scheduling_init (struct GNUNET_SERVER_Handle *server) +GAS_scheduling_init (struct GNUNET_SERVER_Handle *server, struct GAS_Addresses_Handle *ah) { + address_handle = ah; nc = GNUNET_SERVER_notification_context_create (server, 128); } |