#include "gnunet_crypto_lib.h"
#include "gnunet_time_lib.h"
#include "gnunet_transport_service.h"
+#include "gnunet_constants.h"
-/* Minimum time between to calculations*/
-#define ATS_MIN_INTERVAL GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 1000)
-#define ATS_EXEC_INTERVAL GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 60)
-#define ATS_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 500)
-#define ATS_MAX_ITERATIONS INT_MAX
+#define DEBUG_TRANSPORT GNUNET_EXTRA_LOGGING
-struct ATS_info
-{
- struct GNUNET_CONTAINER_MultiHashMap * peers;
- /**
- * Time of last execution
- */
- struct GNUNET_TIME_Absolute last;
- /**
- * Minimum intervall between two executions
- */
- struct GNUNET_TIME_Relative min_delta;
- /**
- * Regular intervall when execution is triggered
- */
- struct GNUNET_TIME_Relative exec_intervall;
- /**
- * Maximum execution time per calculation
- */
- struct GNUNET_TIME_Relative max_exec_duration;
- /**
- * Maximum number of LP iterations per calculation
- */
- int max_iterations;
-
- GNUNET_SCHEDULER_TaskIdentifier ats_task;
-};
-
-struct ATS_peer
-{
- struct GNUNET_PeerIdentity peer;
- struct NeighbourList * n;
- double f;
- int t;
-};
-
-#define DEBUG_TRANSPORT GNUNET_NO
-#define DEBUG_TRANSPORT_TIMEOUT GNUNET_NO
-#define DEBUG_TRANSPORT_DISCONNECT GNUNET_NO
/**
* For how long do we allow unused bandwidth
* from the past to carry over into the future? (in seconds)
*/
-#define MAX_BANDWIDTH_CARRY_S 5
+#define MAX_BANDWIDTH_CARRY_S GNUNET_CONSTANTS_MAX_BANDWIDTH_CARRY_S
/**
* How often do we (at most) do a full quota
*/
#define MIN_QUOTA_REFRESH_TIME 2000
+/**
+ * What's the maximum number of sockets transport uses for validation and
+ * neighbors
+ */
+#define DEFAULT_MAX_FDS 256
+
+/**
+ * Maximum frequency for re-evaluating latencies for all transport addresses.
+ */
+#define LATENCY_EVALUATION_MAX_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 1)
+
+/**
+ * Maximum frequency for re-evaluating latencies for connected addresses.
+ */
+#define CONNECTED_LATENCY_EVALUATION_MAX_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 1)
+
+/**
+ * Similiar to GNUNET_TRANSPORT_NotifyDisconnect but in and out quotas are
+ * included here. These values are not required outside transport_api
+ *
+ * @param cls closure
+ * @param peer the peer that connected
+ * @param bandwidth_in inbound bandwidth in NBO
+ * @param bandwidth_out outbound bandwidth in NBO
+ *
+ */
+
+typedef void (*NotifyConnect) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out);
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
/**
* Message from the transport service to the library
* asking to check if both processes agree about this
struct GNUNET_MessageHeader header;
/**
- * Should the 'self' field be checked?
+ * 0: no options
+ * 1: The 'self' field should be checked
+ * 2: this client is interested in payload traffic
*/
- uint32_t do_check;
+ uint32_t options;
/**
* Identity we think we have. If it does not match, the
struct GNUNET_MessageHeader header;
/**
- * Number of ATS key-value pairs that follow this struct
- * (excluding the 0-terminator).
+ * Identity of the new neighbour.
*/
- uint32_t ats_count GNUNET_PACKED;
+ struct GNUNET_PeerIdentity id;
/**
- * Identity of the new neighbour.
+ * Current inbound quota for this peer
*/
- struct GNUNET_PeerIdentity id;
+ struct GNUNET_BANDWIDTH_Value32NBO quota_in;
/**
- * First of the ATS information blocks (we must have at least
- * one due to the 0-termination requirement).
+ * Current outbound quota for this peer
*/
- struct GNUNET_TRANSPORT_ATS_Information ats;
+ struct GNUNET_BANDWIDTH_Value32NBO quota_out;
};
*/
struct GNUNET_MessageHeader header;
+ /**
+ * Connect (GNUNET_YES) or connect (GNUNET_NO).
+ */
+ uint32_t connect;
+
/**
* Identity of the peer we would like to connect to.
*/
};
/**
- * Message used to set a particular bandwidth quota. Send TO the
- * service to set an incoming quota, send FROM the service to update
+ * Message used to set a particular bandwidth quota. Sent TO the
+ * service to set an incoming quota, sent FROM the service to update
* an outgoing quota.
*/
struct QuotaSetMessage
{
/**
- * Type will be GNUNET_MESSAGE_TYPE_TRANSPORT_NEIGHBOUR_INFO
+ * Type will be GNUNET_MESSAGE_TYPE_TRANSPORT_SET_QUOTA
*/
struct GNUNET_MessageHeader header;
*/
struct GNUNET_MessageHeader header;
- /**
- * Always zero.
- */
- uint32_t reserved GNUNET_PACKED;
-
- /**
- * Number of ATS key-value pairs that follow this struct
- * (excluding the 0-terminator).
- */
- uint32_t ats_count GNUNET_PACKED;
-
/**
* Which peer sent the message?
*/
struct GNUNET_PeerIdentity peer;
- /**
- * First of the ATS information blocks (we must have at least
- * one due to the 0-termination requirement).
- */
- struct GNUNET_TRANSPORT_ATS_Information ats;
};
*/
uint32_t success GNUNET_PACKED;
+
+ /**
+ * Size of message sent
+ */
+ uint32_t bytes_msg GNUNET_PACKED;
+
+ /**
+ * Size of message sent over wire
+ * Includes plugin and protocol specific overhead
+ */
+ uint32_t bytes_physical GNUNET_PACKED;
+
/**
* Latency estimate.
*/
};
+/**
+ * Message used to notify the transport API about an address to string
+ * conversion. Message is followed by the string with the humand-readable
+ * address. For each lookup, multiple results may be returned. The
+ * last message must have a @e res of #GNUNET_OK and an @e addr_len
+ * of zero.
+ */
+struct AddressToStringResultMessage
+{
+
+ /**
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_TO_STRING_REPLY
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * #GNUNET_OK if the conversion succeeded,
+ * #GNUNET_SYSERR if it failed
+ */
+ uint32_t res GNUNET_PACKED;
+
+ /**
+ * Length of the following string, zero if @e is #GNUNET_SYSERR
+ */
+ uint32_t addr_len GNUNET_PACKED;
+};
+
/**
* Message used to notify the transport service about a message
{
/**
- * Type will be GNUNET_MESSAGE_TYPE_TRANSPORT_SEND
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_SEND
*/
struct GNUNET_MessageHeader header;
/**
- * Message priority.
+ * Always zero.
*/
- uint32_t priority GNUNET_PACKED;
+ uint32_t reserved GNUNET_PACKED;
/**
* Allowed delay.
{
/**
- * Type will be GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_LOOKUP
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_TO_STRING
*/
struct GNUNET_MessageHeader header;
* Should the conversion use numeric IP addresses (otherwise
* a reverse DNS lookup is OK -- if applicable).
*/
- int32_t numeric_only GNUNET_PACKED;
+ int16_t numeric_only GNUNET_PACKED;
/**
- * timeout to give up.
+ * Length of the (binary) address in bytes, in big-endian.
*/
- struct GNUNET_TIME_AbsoluteNBO timeout;
+ uint16_t addrlen GNUNET_PACKED;
/**
- * Length of the (binary) address in bytes, in big-endian.
+ * timeout to give up (for DNS resolution timeout mostly)
+ */
+ struct GNUNET_TIME_RelativeNBO timeout;
+
+ /* followed by @e addrlen bytes of the actual address, then
+ * followed by the 0-terminated name of the transport */
+};
+
+
+/**
+ * Message from the transport service to the library containing information
+ * about a peer. Information contained are:
+ * - current address used to communicate with this peer
+ * - state
+ * - state timeout
+ *
+ * Memory layout:
+ * [AddressIterateResponseMessage][address[addrlen]][transportname[pluginlen]]
+ */
+struct ValidationIterateResponseMessage
+{
+ /**
+ * Type is #GNUNET_MESSAGE_TYPE_TRANSPORT_MONITOR_VALIDATION_RESPONSE
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * For alignment.
+ */
+ uint32_t reserved;
+
+ /**
+ * Peer identity
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ /**
+ * Local info about the address
+ */
+ uint32_t local_address_info GNUNET_PACKED;
+
+ /**
+ * Address length
*/
uint32_t addrlen GNUNET_PACKED;
- /* followed by 'addrlen' bytes of the actual address, then
- followed by the 0-terminated name of the transport */
+ /**
+ * Length of the plugin name
+ */
+ uint32_t pluginlen GNUNET_PACKED;
+
+ /**
+ * State
+ */
+ uint32_t state GNUNET_PACKED;
+
+ /**
+ * FIXME
+ */
+ struct GNUNET_TIME_AbsoluteNBO last_validation;
+
+ /**
+ * FIXME
+ */
+ struct GNUNET_TIME_AbsoluteNBO valid_until;
+
+ /**
+ * FIXME
+ */
+ struct GNUNET_TIME_AbsoluteNBO next_validation;
+};
+
+/**
+ * Message from the library to the transport service
+ * asking for binary addresses known for a peer.
+ */
+struct ValidationMonitorMessage
+{
+ /**
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_MONITOR_VALIDATION_REQUEST
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * One shot call or continous replies?
+ */
+ uint32_t one_shot;
+
+ /**
+ * The identity of the peer to look up.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+};
+
+
+/**
+ * Message from the library to the transport service
+ * asking for binary addresses known for a peer.
+ */
+struct PeerMonitorMessage
+{
+ /**
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_MONITOR_PEER_REQUEST
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * One shot call or continous replies?
+ */
+ uint32_t one_shot;
+
+ /**
+ * The identity of the peer to look up.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+};
+
+
+/**
+ * Message from the library to the transport service
+ * asking for binary addresses known for a peer.
+ */
+struct TrafficMetricMessage
+{
+ /**
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_TRAFFIC_METRIC
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * SEND, RECEIVE or BOTH?
+ */
+ uint16_t direction;
+
+ /**
+ * Traffic metrics count
+ */
+ uint16_t ats_count;
+
+ /**
+ * The identity of the peer to look up.
+ */
+ struct GNUNET_PeerIdentity peer;
};
+/**
+ * Message from the transport service to the library containing information
+ * about a peer. Information contained are:
+ * - current address used to communicate with this peer
+ * - state
+ * - state timeout
+ *
+ * Memory layout:
+ * [AddressIterateResponseMessage][address[addrlen]][transportname[pluginlen]]
+ */
+struct PeerIterateResponseMessage
+{
+ /**
+ * Type is #GNUNET_MESSAGE_TYPE_TRANSPORT_MONITOR_PEER_RESPONSE
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * For alignment.
+ */
+ uint32_t reserved;
+
+ /**
+ * Peer identity
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ /**
+ * Timeout for the state this peer is in
+ */
+ struct GNUNET_TIME_AbsoluteNBO state_timeout;
+
+ /**
+ * Local info about the address
+ */
+ uint32_t local_address_info GNUNET_PACKED;
+
+ /**
+ * State this peer is in as an `enum GNUNET_TRANSPORT_PeerState`
+ */
+ uint32_t state GNUNET_PACKED;
+
+ /**
+ * Address length
+ */
+ uint32_t addrlen GNUNET_PACKED;
+
+ /**
+ * Length of the plugin name
+ */
+ uint32_t pluginlen GNUNET_PACKED;
+
+};
+
/**
* Change in blacklisting (either request or notification,
{
/**
- * Type will be GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_QUERY or
- * GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_REPLY.
+ * Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_QUERY or
+ * #GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_REPLY.
*/
struct GNUNET_MessageHeader header;
/**
- * 0 for the query, GNUNET_OK (allowed) or GNUNET_SYSERR (disallowed)
+ * 0 for the query, #GNUNET_OK (allowed) or #GNUNET_SYSERR (disallowed)
* for the response.
*/
uint32_t is_allowed GNUNET_PACKED;
struct GNUNET_PeerIdentity peer;
};
-
+GNUNET_NETWORK_STRUCT_END
/* end of transport.h */
#endif