X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftransport%2Fgnunet-service-transport_validation.h;h=929e97a5ca2168b9590f166914c398d648d308d2;hb=a900b29ddaa9ea46c731b054b5e3ef3e725b95a8;hp=0d6e0ef5aeed2fb02e40ebad18e99a924eacfd35;hpb=fb567582ca24ac7450336782365e86a177d8a472;p=oweals%2Fgnunet.git diff --git a/src/transport/gnunet-service-transport_validation.h b/src/transport/gnunet-service-transport_validation.h index 0d6e0ef5a..929e97a5c 100644 --- a/src/transport/gnunet-service-transport_validation.h +++ b/src/transport/gnunet-service-transport_validation.h @@ -27,14 +27,18 @@ #define GNUNET_SERVICE_TRANSPORT_VALIDATION_H #include "gnunet_statistics_service.h" +#include "gnunet_transport_plugin.h" #include "gnunet_util_lib.h" +#include "gnunet_hello_lib.h" /** * Start the validation subsystem. + * + * @param max_fds maximum number of fds to use */ -void -GST_validation_start (void); +void +GST_validation_start (unsigned int max_fds); /** @@ -44,22 +48,53 @@ void GST_validation_stop (void); +/** + * Update if we are using an address for a connection actively right now. + * Based on this, the validation module will measure latency for the + * address more or less often. + * + * @param address the address + * @param session the session + * @param in_use GNUNET_YES if we are now using the address for a connection, + * GNUNET_NO if we are no longer using the address for a connection + * @param line line of caller just for DEBUGGING! + */ +void +GST_validation_set_address_use (const struct GNUNET_HELLO_Address *address, + struct Session *session, + int in_use, + int line); + + +/** + * Query validation about the latest observed latency on a given + * address. + * + * @param sender peer + * @param address the address + * @param session session + * @return observed latency of the address, FOREVER if the address was + * never successfully validated + */ +struct GNUNET_TIME_Relative +GST_validation_get_address_latency (const struct GNUNET_PeerIdentity *sender, + const struct GNUNET_HELLO_Address *address, + struct Session *session); + + /** * We've received a PING. If appropriate, generate a PONG. * * @param sender peer sending the PING * @param hdr the PING - * @param plugin_name name of plugin that received the PING - * @param sender_address address of the sender as known to the plugin, NULL - * if we did not initiate the connection - * @param sender_address_len number of bytes in sender_address + * @param sender_address address of the sender, NULL if we did not initiate + * @param session session we got the PING from */ void GST_validation_handle_ping (const struct GNUNET_PeerIdentity *sender, - const struct GNUNET_MessageHeader *hdr, - const char *plugin_name, - const void *sender_address, - size_t sender_address_len); + const struct GNUNET_MessageHeader *hdr, + const struct GNUNET_HELLO_Address *sender_address, + struct Session *session); /** @@ -68,17 +103,10 @@ GST_validation_handle_ping (const struct GNUNET_PeerIdentity *sender, * * @param sender peer sending the PONG * @param hdr the PONG - * @param plugin_name name of plugin that received the PONG - * @param sender_address address of the sender as known to the plugin, NULL - * if we did not initiate the connection - * @param sender_address_len number of bytes in sender_address */ void GST_validation_handle_pong (const struct GNUNET_PeerIdentity *sender, - const struct GNUNET_MessageHeader *hdr, - const char *plugin_name, - const void *sender_address, - size_t sender_address_len); + const struct GNUNET_MessageHeader *hdr); /** @@ -91,64 +119,41 @@ void GST_validation_handle_hello (const struct GNUNET_MessageHeader *hello); -/** - * Opaque handle to stop incremental validation address callbacks. - */ -struct GST_ValidationIteratorContext; - - /** * Function called for each address (or address status change) that * the validation module is aware of (for the given target). * * @param cls closure - * @param target peer this change is about, never NULL - * @param last_validated_at is FOREVER if the address has not been validated (we're currently checking) - * is ZERO if the address was validated a long time ago (from PEERINFO) - * is a time in the past if this process validated the address + * @param public_key public key for the peer, never NULL + * @param valid_until is ZERO if we never validated the address, + * otherwise a time up to when we consider it (or was) valid * @param validation_block is FOREVER if the address is for an unsupported plugin (from PEERINFO) * is ZERO if the address is considered valid (no validation needed) - * is a time in the future if we're currently denying re-validation - * @param plugin_name name of the plugin - * @param plugin_address binary address - * @param plugin_address_len length of address + * otherwise a time in the future if we're currently denying re-validation + * @param address the address */ -typedef void (*GST_ValidationAddressCallback)(void *cls, - const struct GNUNET_PeerIdentity *target, - struct GNUNET_TIME_Absolute last_validated_at, - struct GNUNET_TIME_Absolute validation_block, - const char *plugin_name, - const void *plugin_address, - size_t plugin_address_len); +typedef void (*GST_ValidationAddressCallback) (void *cls, + const struct + GNUNET_CRYPTO_EccPublicKeyBinaryEncoded + * public_key, + struct GNUNET_TIME_Absolute + valid_until, + struct GNUNET_TIME_Absolute + validation_block, + const struct GNUNET_HELLO_Address + * address); /** * Call the given function for each address for the given target. - * Can either give a snapshot (synchronous API) or be continuous. * * @param target peer information is requested for - * @param snapshot_only GNUNET_YES to iterate over addresses once, GNUNET_NO to - * continue to give information about addresses as it evolves * @param cb function to call; will not be called after this function returns - * if snapshot_only is GNUNET_YES * @param cb_cls closure for 'cb' - * @return context to cancel, NULL if 'snapshot_only' is GNUNET_YES - */ -struct GST_ValidationIteratorContext * -GST_validation_get_addresses (const struct GNUNET_PeerIdentity *target, - int snapshot_only, - GST_ValidationAddressCallback cb, - void *cb_cls); - - -/** - * Cancel an active validation address iteration. - * - * @param ctx the context of the operation that is cancelled */ void -GST_validation_get_addresses_cancel (struct GST_ValidationIteratorContext *ctx); - +GST_validation_get_addresses (const struct GNUNET_PeerIdentity *target, + GST_ValidationAddressCallback cb, void *cb_cls); #endif