/*
This file is part of GNUnet.
Copyright (C) 2009 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
* * Note that we use 70 to leave some room for applications * to consume resources "idly" (i.e. up to 85%) and then * still have some room for "paid for" resource consumption. */ #define GNUNET_CONSTANTS_IDLE_LOAD_THRESHOLD 70 /** * For how long do we allow unused bandwidth * from the past to carry over into the future? (in seconds) */ #define GNUNET_CONSTANTS_MAX_BANDWIDTH_CARRY_S 5 /** * After how long do we expire an address in a HELLO that we just * validated? This value is also used for our own addresses when we * create a HELLO. */ #define GNUNET_CONSTANTS_HELLO_ADDRESS_EXPIRATION GNUNET_TIME_relative_multiply ( \ GNUNET_TIME_UNIT_HOURS, 12) /** * How long do we cache records at most in the DHT? */ #define GNUNET_CONSTANTS_DHT_MAX_EXPIRATION GNUNET_TIME_relative_multiply ( \ GNUNET_TIME_UNIT_HOURS, 24) /** * Size of the `struct EncryptedMessage` of the core (which * is the per-message overhead of the core). */ #define GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE (24 + sizeof(struct \ GNUNET_HashCode)) /** * What is the maximum size for encrypted messages? Note that this * number imposes a clear limit on the maximum size of any message. * Set to a value close to 64k but not so close that transports will * have trouble with their headers. * * Could theoretically be 64k minus (#GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE + * #GNUNET_CONSTANTS_TRANSPORT_SIZE_OUTBOUND_MESSAGE), but we're going * to be more conservative for now. */ #define GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE (63 * 1024) /** * Size of the CADET message overhead: * = sizeof (struct GNUNET_CADET_TunnelEncryptedMessage) * + sizeof (struct GNUNET_CADET_ChannelAppDataMessage) * + sizeof (struct GNUNET_CADET_ConnectionEncryptedAckMessage)) * * Checked for correcteness in gnunet-service-cadet_tunnel.c: GCT_init(). */ #define GNUNET_CONSTANTS_CADET_P2P_OVERHEAD 164 /** * Maximum message size that can be sent on CADET. */ #define GNUNET_CONSTANTS_MAX_CADET_MESSAGE_SIZE \ (GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE \ - GNUNET_CONSTANTS_CADET_P2P_OVERHEAD) /** * Largest block that can be stored in the DHT. */ #define GNUNET_CONSTANTS_MAX_BLOCK_SIZE (62 * 1024) /** * K-value that must be used for the bloom filters in 'GET' * queries. */ #define GNUNET_CONSTANTS_BLOOMFILTER_K 16 #if 0 /* keep Emacsens' auto-indent happy */ { #endif #ifdef __cplusplus } #endif #endif /** @} */ /* end of group */