#include "mesh_protocol.h"
#include "mesh_tunnel_tree.h"
#include "block_mesh.h"
-#include "mesh_block_lib.h"
#include "gnunet_dht_service.h"
#include "gnunet_statistics_service.h"
#include "gnunet_regex_lib.h"
#define MESH_BLOOM_SIZE 128
+#define MESH_DEBUG_REGEX GNUNET_YES
#define MESH_DEBUG_DHT GNUNET_NO
#define MESH_DEBUG_CONNECTION GNUNET_NO
#define MESH_DEBUG_TIMING __LINUX__ && GNUNET_NO
-#define MESH_POLL_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+#define MESH_MAX_POLL_TIME GNUNET_TIME_relative_multiply (\
+ GNUNET_TIME_UNIT_MINUTES,\
+ 10)
#if MESH_DEBUG_CONNECTION
#define DEBUG_CONN(...) GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__)
#define DEBUG_DHT(...)
#endif
+#if MESH_DEBUG_REGEX
+#define DEBUG_REGEX(...) GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__)
+#else
+#define DEBUG_REGEX(...)
+#endif
+
#if MESH_DEBUG_TIMING
#include <time.h>
double __sum;
* How many characters per edge can we squeeze?
*/
uint16_t compression;
+
+ /**
+ * Handle to announce the regex.
+ */
+ struct GNUNET_REGEX_announce_handle *h;
+};
+
+
+/**
+ * Struct to keep information of searches of services described by a regex
+ * using a user-provided string service description.
+ */
+struct MeshRegexSearchInfo
+{
+ /**
+ * Which tunnel is this for
+ */
+ struct MeshTunnel *t;
+
+ /**
+ * User provided description of the searched service.
+ */
+ char *description;
+
+ /**
+ * Regex search handle.
+ */
+ struct GNUNET_REGEX_search_handle *search_handle;
+
+ /**
+ * Peer that is connecting via connect_by_string. When connected, free ctx.
+ */
+ GNUNET_PEER_Id peer;
+
+ /**
+ * Other peers that are found but not yet being connected to.
+ */
+ GNUNET_PEER_Id *peers;
+
+ /**
+ * Number of elements in peers.
+ */
+ unsigned int n_peers;
+
+ /**
+ * Next peer to try to connect to.
+ */
+ unsigned int i_peer;
+
+ /**
+ * Timeout for a connect attempt.
+ * When reached, try to connect to a different peer, if any. If not,
+ * try the same peer again.
+ */
+ GNUNET_SCHEDULER_TaskIdentifier timeout;
+
};
+
/**
* Struct containing all info possibly needed to build a package when called
* back by core.
*/
uint32_t last_fwd_ack;
- /**
- * BCK ACK value received from the hop towards the owner of the tunnel,
- * (previous node / owner): up to what message PID can we sent back to him.
- */
+ /**
+ * BCK ACK value received from the hop towards the owner of the tunnel,
+ * (previous node / owner): up to what message PID can we sent back to him.
+ */
uint32_t bck_ack;
/**
*/
unsigned int peers_ready;
- /**
- * Number of peers that have been added to the tunnel
- */
- unsigned int peers_total;
-
/**
* Client owner of the tunnel, if any
*/
struct GNUNET_DHT_GetHandle *dht_get_type;
/**
- * Initial context of the regex search for a connect_by_string
+ * Handle for the regex search for a connect_by_string
*/
- struct MeshRegexSearchContext *regex_ctx;
+ struct MeshRegexSearchInfo *regex_search;
/**
* Task to keep the used paths alive
* Total messages pending for this tunnels, payload or not.
*/
unsigned int pending_messages;
+
+ /**
+ * If the tunnel is empty, destoy it.
+ */
+ GNUNET_SCHEDULER_TaskIdentifier delayed_destroy;
};
/**
* Task to poll peer in case of a stall.
*/
- GNUNET_SCHEDULER_TaskIdentifier fc_poll;
+ GNUNET_SCHEDULER_TaskIdentifier fc_poll;
+
+ /**
+ * Time to use for next polling call.
+ */
+ struct GNUNET_TIME_Relative fc_poll_time;
};
struct GNUNET_SERVER_Client *handle;
/**
- * Applications that this client has claimed to provide
+ * Applications that this client has claimed to provide: H(app) = app.
*/
struct GNUNET_CONTAINER_MultiHashMap *apps;
*/
GNUNET_SCHEDULER_TaskIdentifier regex_announce_task;
-};
-
-
-/**
- * Struct to keep information of searches of services described by a regex
- * using a user-provided string service description.
- */
-struct MeshRegexSearchInfo
-{
- /**
- * Which tunnel is this for
- */
- struct MeshTunnel *t;
-
- /**
- * User provided description of the searched service.
- */
- char *description;
-
- /**
- * Part of the description already consumed by the search.
- */
- size_t position;
-
- /**
- * Running DHT GETs.
- */
- struct GNUNET_CONTAINER_MultiHashMap *dht_get_handles;
-
- /**
- * Results from running DHT GETs.
- */
- struct GNUNET_CONTAINER_MultiHashMap *dht_get_results;
-
- /**
- * Contexts, for each running DHT GET. Free all on end of search.
- */
- struct MeshRegexSearchContext **contexts;
-
- /**
- * Number of contexts (branches/steps in search).
- */
- unsigned int n_contexts;
-
- /**
- * Peer that is connecting via connect_by_string. When connected, free ctx.
- */
- GNUNET_PEER_Id peer;
-
- /**
- * Other peers that are found but not yet being connected to.
- */
- GNUNET_PEER_Id *peers;
-
- /**
- * Number of elements in peers.
- */
- unsigned int n_peers;
-
/**
- * Next peer to try to connect to.
- */
- unsigned int i_peer;
-
- /**
- * Timeout for a connect attempt.
- * When reached, try to connect to a different peer, if any. If not,
- * try the same peer again.
+ * Tmp store for partially retrieved regex.
*/
- GNUNET_SCHEDULER_TaskIdentifier timeout;
+ char *partial_regex;
};
-/**
- * Struct to keep state of running searches that have consumed a part of
- * the inital string.
- */
-struct MeshRegexSearchContext
-{
- /**
- * Part of the description already consumed by
- * this particular search branch.
- */
- size_t position;
-
- /**
- * Information about the search.
- */
- struct MeshRegexSearchInfo *info;
-
- /**
- * We just want to look for one edge, the longer the better.
- * Keep its length.
- */
- unsigned int longest_match;
-
- /**
- * Destination hash of the longest match.
- */
- struct GNUNET_HashCode hash;
-};
/******************************************************************************/
/************************ DEBUG FUNCTIONS ****************************/
*/
static unsigned long long max_msgs_queue;
+/**
+ * How many peers do we want to remember?
+ */
+static unsigned long long max_peers;
+
/*************************** Static global variables **************************/
/**
* Hostkey generation context
*/
-static struct GNUNET_CRYPTO_RsaKeyGenerationContext *keygen;
+static struct GNUNET_CRYPTO_EccKeyGenerationContext *keygen;
/**
* DLL with all the clients, head.
/**
* Own private key.
*/
-static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
+static struct GNUNET_CRYPTO_EccPrivateKey *my_private_key;
/**
* Own public key.
*/
-static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
+static struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded my_public_key;
/**
* Tunnel ID for the next created tunnel (global tunnel number).
static MESH_TunnelNumber next_local_tid;
/**
- * All application types provided by this peer.
+ * All application types provided by this peer: H(app) = *Client.
*/
static struct GNUNET_CONTAINER_MultiHashMap *applications;
/**
- * Function to process DHT string to regex matching.
- * Called on each result obtained for the DHT search.
- *
- * @param cls closure (search context)
- * @param exp when will this value expire
- * @param key key of the result
- * @param get_path path of the get request (not used)
- * @param get_path_length lenght of get_path (not used)
- * @param put_path path of the put request (not used)
- * @param put_path_length length of the put_path (not used)
- * @param type type of the result
- * @param size number of bytes in data
- * @param data pointer to the result data
+ * Retrieve the MeshPeerInfo stucture associated with the peer, create one
+ * and insert it in the appropiate structures if the peer is not known yet.
*
- * TODO: re-issue the request after certain time? cancel after X results?
- */
-static void
-dht_get_string_handler (void *cls, struct GNUNET_TIME_Absolute exp,
- const struct GNUNET_HashCode * key,
- const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
- size_t size, const void *data);
-
-
-/**
- * Function to process DHT string to regex matching.
- * Called on each result obtained for the DHT search.
+ * @param peer Full identity of the peer.
*
- * @param cls closure (search context)
- * @param exp when will this value expire
- * @param key key of the result
- * @param get_path path of the get request (not used)
- * @param get_path_length lenght of get_path (not used)
- * @param put_path path of the put request (not used)
- * @param put_path_length length of the put_path (not used)
- * @param type type of the result
- * @param size number of bytes in data
- * @param data pointer to the result data
+ * @return Existing or newly created peer info.
*/
-static void
-dht_get_string_accept_handler (void *cls, struct GNUNET_TIME_Absolute exp,
- const struct GNUNET_HashCode * key,
- const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type,
- size_t size, const void *data);
+static struct MeshPeerInfo *
+peer_info_get (const struct GNUNET_PeerIdentity *peer);
/**
peer_info_connect (struct MeshPeerInfo *peer, struct MeshTunnel *t);
+/**
+ * Build a PeerPath from the paths returned from the DHT, reversing the paths
+ * to obtain a local peer -> destination path and interning the peer ids.
+ *
+ * @return Newly allocated and created path
+ */
+static struct MeshPeerPath *
+path_build_from_dht (const struct GNUNET_PeerIdentity *get_path,
+ unsigned int get_path_length,
+ const struct GNUNET_PeerIdentity *put_path,
+ unsigned int put_path_length);
+
+
+/**
+ * Adds a path to the peer_infos of all the peers in the path
+ *
+ * @param p Path to process.
+ * @param confirmed Whether we know if the path works or not.
+ */
+static void
+path_add_to_peers (struct MeshPeerPath *p, int confirmed);
+
+
/**
* Add a peer to a tunnel, accomodating paths accordingly and initializing all
* needed rescources.
* @return tunnel handler, NULL if doesn't exist.
*/
static struct MeshTunnel *
-tunnel_get (struct GNUNET_PeerIdentity *oid, MESH_TunnelNumber tid);
+tunnel_get (const struct GNUNET_PeerIdentity *oid, MESH_TunnelNumber tid);
/**
tunnel_add_client (struct MeshTunnel *t, struct MeshClient *c);
-/**
- * Jump to the next edge, with the longest matching token.
- *
- * @param block Block found in the DHT.
- * @param size Size of the block.
- * @param ctx Context of the search.
- *
- * @return GNUNET_YES if should keep iterating, GNUNET_NO otherwise.
- */
-static void
-regex_next_edge (const struct MeshRegexBlock *block,
- size_t size,
- struct MeshRegexSearchContext *ctx);
-
-
-/**
- * Find a path to a peer that offers a regex servcie compatible
- * with a given string.
- *
- * @param key The key of the accepting state.
- * @param ctx Context containing info about the string, tunnel, etc.
- */
-static void
-regex_find_path (const struct GNUNET_HashCode *key,
- struct MeshRegexSearchContext *ctx);
-
-
/**
* @brief Queue and pass message to core when possible.
*
queue_send (void *cls, size_t size, void *buf);
/******************************************************************************/
-/************************ ITERATORS ****************************/
+/************************ REGEX INTEGRATION ****************************/
/******************************************************************************/
/**
- * Iterator over found existing mesh regex blocks that match an ongoing search.
- *
- * @param cls closure
- * @param key current key code
- * @param value value in the hash map
- * @return GNUNET_YES if we should continue to iterate,
- * GNUNET_NO if not.
- */
-static int
-regex_result_iterator (void *cls,
- const struct GNUNET_HashCode * key,
- void *value)
-{
- struct MeshRegexBlock *block = value;
- struct MeshRegexSearchContext *ctx = cls;
-
- if (GNUNET_YES == ntohl(block->accepting) &&
- ctx->position == strlen (ctx->info->description))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Found accepting known block\n");
- regex_find_path (key, ctx);
- return GNUNET_YES; // We found an accept state!
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* %u, %u, [%u]\n",
- ctx->position, strlen(ctx->info->description),
- ntohl(block->accepting));
-
- }
- regex_next_edge(block, SIZE_MAX, ctx);
-
- GNUNET_STATISTICS_update (stats, "# regex mesh blocks iterated", 1, GNUNET_NO);
-
- return GNUNET_YES;
-}
-
-
-/**
- * Iterator over edges in a regex block retrieved from the DHT.
- *
- * @param cls Closure (context of the search).
- * @param token Token that follows to next state.
- * @param len Lenght of token.
- * @param key Hash of next state.
- *
- * @return GNUNET_YES if should keep iterating, GNUNET_NO otherwise.
- */
-static int
-regex_edge_iterator (void *cls,
- const char *token,
- size_t len,
- const struct GNUNET_HashCode *key)
-{
- struct MeshRegexSearchContext *ctx = cls;
- struct MeshRegexSearchInfo *info = ctx->info;
- char *current;
- size_t current_len;
-
- GNUNET_STATISTICS_update (stats, "# regex edges iterated", 1, GNUNET_NO);
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Start of regex edge iterator\n");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* descr : %s\n", info->description);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* posit : %u\n", ctx->position);
- current = &info->description[ctx->position];
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* currt : %s\n", current);
- current_len = strlen (info->description) - ctx->position;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* ctlen : %u\n", current_len);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* tklen : %u\n", len);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* tk[0] : %c\n", token[0]);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* nextk : %s\n", GNUNET_h2s(key));
- if (len > current_len)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Token too long, END\n");
- return GNUNET_YES; // Token too long, wont match
- }
- if (0 != strncmp (current, token, len))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Token doesn't match, END\n");
- return GNUNET_YES; // Token doesn't match
- }
-
- if (len > ctx->longest_match)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Token is longer, KEEP\n");
- ctx->longest_match = len;
- ctx->hash = *key;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Token is not longer, IGNORE\n");
- }
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* End of regex edge iterator\n");
- return GNUNET_YES;
-}
-
-
-/**
- * Jump to the next edge, with the longest matching token.
- *
- * @param block Block found in the DHT.
- * @param size Size of the block.
- * @param ctx Context of the search.
- *
- * @return GNUNET_YES if should keep iterating, GNUNET_NO otherwise.
+ * Cancel a mesh regex search and free resources.
*/
static void
-regex_next_edge (const struct MeshRegexBlock *block,
- size_t size,
- struct MeshRegexSearchContext *ctx)
+regex_cancel_search (struct MeshRegexSearchInfo *regex_search)
{
- struct MeshRegexSearchContext *new_ctx;
- struct MeshRegexSearchInfo *info = ctx->info;
- struct GNUNET_DHT_GetHandle *get_h;
-
- int result;
-
- /* Find the longest match for the current string position,
- * among tokens in the given block */
- ctx->longest_match = 0;
- result = GNUNET_MESH_regex_block_iterate (block, size,
- ®ex_edge_iterator, ctx);
- GNUNET_break (GNUNET_OK == result || SIZE_MAX == size);
-
- /* Did anything match? */
- if (0 == ctx->longest_match)
- return;
-
- new_ctx = GNUNET_malloc (sizeof (struct MeshRegexSearchContext));
- new_ctx->info = info;
- new_ctx->position = ctx->position + ctx->longest_match;
- GNUNET_array_append (info->contexts, info->n_contexts, new_ctx);
-
- /* Check whether we already have a DHT GET running for it */
- if (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains(info->dht_get_handles, &ctx->hash))
+ DEBUG_REGEX ("Search for %s canelled.\n", regex_search->description);
+ GNUNET_REGEX_search_cancel (regex_search->search_handle);
+ if (0 < regex_search->n_peers)
+ GNUNET_free (regex_search->peers);
+ if (GNUNET_SCHEDULER_NO_TASK != regex_search->timeout)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* GET running, END\n");
- GNUNET_CONTAINER_multihashmap_get_multiple (info->dht_get_results,
- &ctx->hash,
- ®ex_result_iterator,
- new_ctx);
- return; // We are already looking for it
+ GNUNET_SCHEDULER_cancel(regex_search->timeout);
}
-
- GNUNET_STATISTICS_update (stats, "# regex nodes traversed", 1, GNUNET_NO);
-
- /* Start search in DHT */
- get_h =
- GNUNET_DHT_get_start (dht_handle, /* handle */
- GNUNET_BLOCK_TYPE_MESH_REGEX, /* type */
- &ctx->hash, /* key to search */
- dht_replication_level, /* replication level */
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- NULL, /* xquery */ // FIXME BLOOMFILTER
- 0, /* xquery bits */ // FIXME BLOOMFILTER SIZE
- &dht_get_string_handler, new_ctx);
- if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put(info->dht_get_handles,
- &ctx->hash,
- get_h,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
- {
- GNUNET_break (0);
- return;
- }
-}
-
-
-/**
- * Iterator over hash map entries to cancel DHT GET requests after a
- * successful connect_by_string.
- *
- * @param cls Closure (unused).
- * @param key Current key code (unused).
- * @param value Value in the hash map (get handle).
- * @return GNUNET_YES if we should continue to iterate,
- * GNUNET_NO if not.
- */
-static int
-regex_cancel_dht_get (void *cls,
- const struct GNUNET_HashCode * key,
- void *value)
-{
- struct GNUNET_DHT_GetHandle *h = value;
-
- GNUNET_DHT_get_stop (h);
- return GNUNET_YES;
-}
-
-
-/**
- * Iterator over hash map entries to free MeshRegexBlocks stored during the
- * search for connect_by_string.
- *
- * @param cls Closure (unused).
- * @param key Current key code (unused).
- * @param value MeshRegexBlock in the hash map.
- * @return GNUNET_YES if we should continue to iterate,
- * GNUNET_NO if not.
- */
-static int
-regex_free_result (void *cls,
- const struct GNUNET_HashCode * key,
- void *value)
-{
-
- GNUNET_free (value);
- return GNUNET_YES;
-}
-
-
-/**
- * Regex callback iterator to store own service description in the DHT.
- *
- * @param cls closure.
- * @param key hash for current state.
- * @param proof proof for current state.
- * @param accepting GNUNET_YES if this is an accepting state, GNUNET_NO if not.
- * @param num_edges number of edges leaving current state.
- * @param edges edges leaving current state.
- */
-void
-regex_iterator (void *cls,
- const struct GNUNET_HashCode *key,
- const char *proof,
- int accepting,
- unsigned int num_edges,
- const struct GNUNET_REGEX_Edge *edges)
-{
- struct MeshRegexBlock *block;
- struct MeshRegexEdge *block_edge;
- enum GNUNET_DHT_RouteOption opt;
- size_t size;
- size_t len;
- unsigned int i;
- unsigned int offset;
- char *aux;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " regex dht put for state %s\n",
- GNUNET_h2s(key));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " proof: %s\n",
- proof);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " num edges: %u\n",
- num_edges);
-
- opt = GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE;
- if (GNUNET_YES == accepting)
- {
- struct MeshRegexAccept block;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " state %s is accepting, putting own id\n",
- GNUNET_h2s(key));
- size = sizeof (block);
- block.key = *key;
- block.id = my_full_id;
- (void)
- GNUNET_DHT_put(dht_handle, key,
- dht_replication_level,
- opt | GNUNET_DHT_RO_RECORD_ROUTE,
- GNUNET_BLOCK_TYPE_MESH_REGEX_ACCEPT,
- size,
- (char *) &block,
- GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
- app_announce_time),
- app_announce_time,
- NULL, NULL);
- }
- len = strlen(proof);
- size = sizeof (struct MeshRegexBlock) + len;
- block = GNUNET_malloc (size);
-
- block->key = *key;
- block->n_proof = htonl (len);
- block->n_edges = htonl (num_edges);
- block->accepting = htonl (accepting);
-
- /* Store the proof at the end of the block. */
- aux = (char *) &block[1];
- memcpy (aux, proof, len);
- aux = &aux[len];
-
- /* Store each edge in a variable length MeshEdge struct at the
- * very end of the MeshRegexBlock structure.
- */
- for (i = 0; i < num_edges; i++)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " edge %s towards %s\n",
- edges[i].label,
- GNUNET_h2s(&edges[i].destination));
-
- /* aux points at the end of the last block */
- len = strlen (edges[i].label);
- size += sizeof (struct MeshRegexEdge) + len;
- // Calculate offset FIXME is this ok? use size instead?
- offset = aux - (char *) block;
- block = GNUNET_realloc (block, size);
- aux = &((char *) block)[offset];
- block_edge = (struct MeshRegexEdge *) aux;
- block_edge->key = edges[i].destination;
- block_edge->n_token = htonl (len);
- aux = (char *) &block_edge[1];
- memcpy (aux, edges[i].label, len);
- aux = &aux[len];
- }
- (void)
- GNUNET_DHT_put(dht_handle, key,
- dht_replication_level,
- opt,
- GNUNET_BLOCK_TYPE_MESH_REGEX, size,
- (char *) block,
- GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
- app_announce_time),
- app_announce_time,
- NULL, NULL);
- GNUNET_free (block);
-}
-
-
-/**
- * Store the regular expression describing a local service into the DHT.
- *
- * @param regex The regular expresion.
- */
-static void
-regex_put (const struct MeshRegexDescriptor *regex)
-{
- struct GNUNET_REGEX_Automaton *dfa;
-
- DEBUG_DHT (" regex_put (%s) start\n", regex->regex);
- dfa = GNUNET_REGEX_construct_dfa (regex->regex,
- strlen(regex->regex),
- regex->compression);
- GNUNET_REGEX_iterate_all_edges (dfa, ®ex_iterator, NULL);
- GNUNET_REGEX_automaton_destroy (dfa);
- DEBUG_DHT (" regex_put (%s) end\n", regex);
-
-}
-
-/**
- * Find a path to a peer that offers a regex servcie compatible
- * with a given string.
- *
- * @param key The key of the accepting state.
- * @param ctx Context containing info about the string, tunnel, etc.
- */
-static void
-regex_find_path (const struct GNUNET_HashCode *key,
- struct MeshRegexSearchContext *ctx)
-{
- struct GNUNET_DHT_GetHandle *get_h;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found peer by service\n");
- get_h = GNUNET_DHT_get_start (dht_handle, /* handle */
- GNUNET_BLOCK_TYPE_MESH_REGEX_ACCEPT, /* type */
- key, /* key to search */
- dht_replication_level, /* replication level */
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE |
- GNUNET_DHT_RO_RECORD_ROUTE,
- NULL, /* xquery */ // FIXME BLOOMFILTER
- 0, /* xquery bits */ // FIXME BLOOMFILTER SIZE
- &dht_get_string_accept_handler, ctx);
- GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put(ctx->info->dht_get_handles,
- key,
- get_h,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE));
+ GNUNET_free (regex_search);
}
GNUNET_PEER_Id id;
GNUNET_PEER_Id old;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Regex connect timeout\n");
+ DEBUG_REGEX ("Regex connect timeout\n");
info->timeout = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
+ DEBUG_REGEX (" due to shutdown\n");
return;
}
old = info->peer;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " timed out: %u\n", old);
+ DEBUG_REGEX (" timed out: %u\n", old);
if (0 < info->n_peers)
{
// Try to connect to same peer again.
id = info->peer;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " trying: %u\n", id);
+ DEBUG_REGEX (" trying: %u\n", id);
peer_info = peer_info_get_short(id);
tunnel_add_peer (info->t, peer_info);
info->timeout = GNUNET_SCHEDULER_add_delayed (connect_timeout,
®ex_connect_timeout,
info);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Regex connect timeout END\n");
+ DEBUG_REGEX ("Regex connect timeout END\n");
}
/**
- * Cancel an ongoing regex search in the DHT and free all resources.
+ * Function to process DHT string to regex matching.
+ * Called on each result obtained for the DHT search.
*
- * @param ctx The search context.
+ * @param cls Closure provided in GNUNET_REGEX_search.
+ * @param id Peer providing a regex that matches the string.
+ * @param get_path Path of the get request.
+ * @param get_path_length Lenght of get_path.
+ * @param put_path Path of the put request.
+ * @param put_path_length Length of the put_path.
*/
static void
-regex_cancel_search(struct MeshRegexSearchContext *ctx)
+regex_found_handler (void *cls,
+ const struct GNUNET_PeerIdentity *id,
+ const struct GNUNET_PeerIdentity *get_path,
+ unsigned int get_path_length,
+ const struct GNUNET_PeerIdentity *put_path,
+ unsigned int put_path_length)
{
- struct MeshRegexSearchInfo *info = ctx->info;
- int i;
+ struct MeshRegexSearchInfo *info = cls;
+ struct MeshPeerPath *p;
+ struct MeshPeerInfo *peer_info;
+
+ DEBUG_REGEX ("Got regex results from DHT!\n");
+ DEBUG_REGEX (" for %s\n", info->description);
+
+ peer_info = peer_info_get (id);
+ p = path_build_from_dht (get_path, get_path_length,
+ put_path, put_path_length);
+ path_add_to_peers (p, GNUNET_NO);
+ path_destroy(p);
- GNUNET_free (info->description);
- GNUNET_CONTAINER_multihashmap_iterate (info->dht_get_handles,
- ®ex_cancel_dht_get, NULL);
- GNUNET_CONTAINER_multihashmap_iterate (info->dht_get_results,
- ®ex_free_result, NULL);
- GNUNET_CONTAINER_multihashmap_destroy (info->dht_get_results);
- GNUNET_CONTAINER_multihashmap_destroy (info->dht_get_handles);
- info->t->regex_ctx = NULL;
- for (i = 0; i < info->n_contexts; i++)
+ tunnel_add_peer (info->t, peer_info);
+ peer_info_connect (peer_info, info->t);
+ if (0 == info->peer)
{
- GNUNET_free (info->contexts[i]);
+ info->peer = peer_info->id;
}
- if (0 < info->n_contexts)
- GNUNET_free (info->contexts);
- if (0 < info->n_peers)
- GNUNET_free (info->peers);
+ else
+ {
+ GNUNET_array_append (info->peers, info->n_peers, peer_info->id);
+ }
+
if (GNUNET_SCHEDULER_NO_TASK != info->timeout)
+ return;
+
+ info->timeout = GNUNET_SCHEDULER_add_delayed (connect_timeout,
+ ®ex_connect_timeout,
+ info);
+
+ return;
+}
+
+
+/**
+ * Store the regular expression describing a local service into the DHT.
+ *
+ * @param regex The regular expresion.
+ */
+static void
+regex_put (struct MeshRegexDescriptor *regex)
+{
+ DEBUG_REGEX (" regex_put (%s) start\n", regex->regex);
+ if (NULL == regex->h)
{
- GNUNET_SCHEDULER_cancel(info->timeout);
+ DEBUG_REGEX (" first put, creating DFA\n");
+ regex->h = GNUNET_REGEX_announce (dht_handle,
+ &my_full_id,
+ regex->regex,
+ regex->compression,
+ stats);
}
- GNUNET_free (info);
+ else
+ {
+ DEBUG_REGEX (" not first put, using cached data\n");
+ GNUNET_REGEX_reannounce (regex->h);
+ }
+ DEBUG_REGEX (" regex_put (%s) end\n", regex->regex);
+}
+
+
+/**
+ * Periodically announce what applications are provided by local clients
+ * (by regex)
+ *
+ * @param cls closure
+ * @param tc task context
+ */
+static void
+regex_announce (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct MeshClient *c = cls;
+ unsigned int i;
+
+ c->regex_announce_task = GNUNET_SCHEDULER_NO_TASK;
+ if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+ return;
+ DEBUG_REGEX ("Starting announce for regex\n");
+ for (i = 0; i < c->n_regex; i++)
+ regex_put (&c->regexes[i]);
+ c->regex_announce_task = GNUNET_SCHEDULER_add_delayed (app_announce_time,
+ ®ex_announce,
+ cls);
+ DEBUG_REGEX ("Finished announce for regex\n");
}
return GNUNET_YES;
}
block.type = htonl (block.type);
-
+ DEBUG_DHT ("Putting APP key: %s\n", GNUNET_h2s (key));
GNUNET_break (NULL !=
GNUNET_DHT_put (dht_handle, key,
- dht_replication_level,
- GNUNET_DHT_RO_RECORD_ROUTE |
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- GNUNET_BLOCK_TYPE_MESH_PEER_BY_TYPE,
- sizeof (block),
- (const char *) &block,
- GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
- app_announce_time),
- app_announce_time, NULL, NULL));
+ dht_replication_level,
+ GNUNET_DHT_RO_RECORD_ROUTE |
+ GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
+ GNUNET_BLOCK_TYPE_MESH_PEER_BY_TYPE,
+ sizeof (block),
+ (const char *) &block,
+ GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS), /* FIXME: this should be an option */
+ app_announce_time, NULL, NULL));
return GNUNET_OK;
}
-/**
- * Periodically announce what applications are provided by local clients
- * (by regex)
- *
- * @param cls closure
- * @param tc task context
- */
-static void
-announce_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct MeshClient *c = cls;
- unsigned int i;
-
- c->regex_announce_task = GNUNET_SCHEDULER_NO_TASK;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
- {
- return;
- }
-
- DEBUG_DHT ("Starting PUT for regex\n");
-
- for (i = 0; i < c->n_regex; i++)
- {
- regex_put (&c->regexes[i]);
- }
- c->regex_announce_task = GNUNET_SCHEDULER_add_delayed (app_announce_time,
- &announce_regex,
- cls);
- DEBUG_DHT ("Finished PUT for regex\n");
-
- return;
-}
-
-
/**
* Periodically announce what applications are provided by local clients
* (by type)
GNUNET_SCHEDULER_add_delayed (app_announce_time, &announce_applications,
cls);
DEBUG_DHT ("Finished PUT for apps\n");
-
- return;
}
}
+/**
+ * Notify the owner of a tunnel that a peer has disconnected.
+ *
+ * @param c Client (owner of tunnel).
+ * @param t Tunnel this message is about.
+ * @param peer_id Short ID of the disconnected peer.
+ */
+void
+client_notify_peer_disconnected (struct MeshClient *c,
+ struct MeshTunnel *t,
+ GNUNET_PEER_Id peer_id)
+{
+ struct GNUNET_MESH_PeerControl msg;
+
+ if (NULL == t->owner || NULL == nc)
+ return;
+
+ msg.header.size = htons (sizeof (msg));
+ msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DEL);
+ msg.tunnel_id = htonl (t->local_tid);
+ GNUNET_PEER_resolve (peer_id, &msg.peer);
+ GNUNET_SERVER_notification_context_unicast (nc, t->owner->handle,
+ &msg.header, GNUNET_NO);
+}
+
+
/**
* Send the message to all clients that have subscribed to its type
*
{
struct GNUNET_MESH_PeerControl pc;
+ if (NULL == t->owner || GNUNET_YES == t->destroy)
+ return;
+
pc.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_ADD);
pc.header.size = htons (sizeof (struct GNUNET_MESH_PeerControl));
pc.tunnel_id = htonl (t->local_tid);
}
+/**
+ * Iterator over all the peers to remove the oldest not-used entry.
+ *
+ * @param cls Closure (unsued).
+ * @param key ID of the peer.
+ * @param value Peer_Info of the peer.
+ *
+ * FIXME implement
+ */
+static int
+peer_info_timeout (void *cls,
+ const struct GNUNET_HashCode *key,
+ void *value)
+{
+ return GNUNET_YES;
+}
+
/**
* Retrieve the MeshPeerInfo stucture associated with the peer, create one
* and insert it in the appropiate structures if the peer is not known yet.
{
peer_info =
(struct MeshPeerInfo *) GNUNET_malloc (sizeof (struct MeshPeerInfo));
+ if (GNUNET_CONTAINER_multihashmap_size (peers) > max_peers)
+ {
+ GNUNET_CONTAINER_multihashmap_iterate (peers,
+ &peer_info_timeout,
+ NULL);
+ }
GNUNET_CONTAINER_multihashmap_put (peers, &peer->hashPubKey, peer_info,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY);
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
peer_info->id = GNUNET_PEER_intern (peer);
}
+ peer_info->last_contact = GNUNET_TIME_absolute_get();
return peer_info;
}
{
peer->ntunnels--;
peer->tunnels[i] = peer->tunnels[peer->ntunnels];
- peer->tunnels = GNUNET_realloc (peer->tunnels, peer->ntunnels);
+ peer->tunnels =
+ GNUNET_realloc (peer->tunnels,
+ peer->ntunnels * sizeof(struct MeshTunnel *));
return GNUNET_YES;
}
}
}
#endif
GNUNET_break (0); // FIXME sometimes fails (testing disconnect?)
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ " no direct connection to %s\n",
+ GNUNET_i2s (peer));
GNUNET_free (info->mesh_data->data);
GNUNET_free (info->mesh_data);
GNUNET_free (info);
* Function called if the connection to the peer has been stalled for a while,
* possibly due to a missed ACK. Poll the peer about its ACK status.
*
- * @param cls Closure (info about regex search).
+ * @param cls Closure (cinfo).
* @param tc TaskContext.
*/
static void
GNUNET_PEER_resolve (cinfo->id, &id);
send_prebuilt_message (&msg.header, &id, cinfo->t);
- cinfo->fc_poll = GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_SECONDS,
- &tunnel_poll, cinfo);
+ cinfo->fc_poll_time = GNUNET_TIME_relative_min (
+ MESH_MAX_POLL_TIME,
+ GNUNET_TIME_relative_multiply (cinfo->fc_poll_time, 2));
+ cinfo->fc_poll = GNUNET_SCHEDULER_add_delayed (cinfo->fc_poll_time,
+ &tunnel_poll, cinfo);
}
* @return tunnel handler, NULL if doesn't exist
*/
static struct MeshTunnel *
-tunnel_get (struct GNUNET_PeerIdentity *oid, MESH_TunnelNumber tid)
+tunnel_get (const struct GNUNET_PeerIdentity *oid, MESH_TunnelNumber tid)
{
return tunnel_get_by_pi (GNUNET_PEER_search (oid), tid);
}
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u %u\n", c, cinfo->send_buffer_n);
}
GNUNET_free_non_null (cinfo->send_buffer);
+ if (GNUNET_SCHEDULER_NO_TASK != cinfo->fc_poll)
+ {
+ GNUNET_SCHEDULER_cancel (cinfo->fc_poll);
+ cinfo->fc_poll = GNUNET_SCHEDULER_NO_TASK;
+ }
GNUNET_free (cinfo);
return GNUNET_YES;
}
struct MeshPeerInfo *peer;
struct MeshPathInfo *path_info;
- if (NULL != t->owner && NULL != nc)
- {
- struct GNUNET_MESH_PeerControl msg;
+ client_notify_peer_disconnected (t->owner, t, peer_id);
- msg.header.size = htons (sizeof (msg));
- msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DEL);
- msg.tunnel_id = htonl (t->local_tid);
- GNUNET_PEER_resolve (peer_id, &msg.peer);
- GNUNET_SERVER_notification_context_unicast (nc, t->owner->handle,
- &msg.header, GNUNET_NO);
- }
peer = peer_info_get_short (peer_id);
path_info = GNUNET_malloc (sizeof (struct MeshPathInfo));
path_info->peer = peer;
if (GNUNET_NO ==
GNUNET_CONTAINER_multihashmap_contains (t->peers, &id.hashPubKey))
{
- t->peers_total++;
GNUNET_array_append (peer->tunnels, peer->ntunnels, t);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multihashmap_put (t->peers, &id.hashPubKey,
" no one to send data to\n");
GNUNET_free (mdata->data);
GNUNET_free (mdata);
- t->fwd_queue_n--;
+ if (ntohs (msg->type) == GNUNET_MESSAGE_TYPE_MESH_MULTICAST)
+ t->fwd_queue_n--;
}
else
{
cinfo->bck_ack = delta;
cinfo->bck_pid = -1;
+ cinfo->fc_poll = GNUNET_SCHEDULER_NO_TASK;
+ cinfo->fc_poll_time = GNUNET_TIME_UNIT_SECONDS;
+
cinfo->send_buffer =
GNUNET_malloc (sizeof(struct MeshPeerQueue *) * t->fwd_queue_max);
* valid.
*
* @param t The tunnel whose peers to notify.
+ * @param parent ID of the parent, in case the tree is already destroyed.
*/
static void
-tunnel_send_destroy (struct MeshTunnel *t)
+tunnel_send_destroy (struct MeshTunnel *t, GNUNET_PEER_Id parent)
{
struct GNUNET_MESH_TunnelDestroy msg;
+ struct GNUNET_PeerIdentity id;
msg.header.size = htons (sizeof (msg));
msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY);
GNUNET_PEER_resolve (t->id.oid, &msg.oid);
msg.tid = htonl (t->id.tid);
- tunnel_send_multicast (t, &msg.header);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " sending tunnel destroy for tunnel: %s [%X]\n",
+ GNUNET_i2s (&msg.oid), t->id.tid);
+ if (tree_count_children(t->tree) > 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " sending multicast to children\n");
+ tunnel_send_multicast (t, &msg.header);
+ }
+ if (0 == parent)
+ parent = tree_get_predecessor (t->tree);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " parent: %u\n", parent);
+ if (0 == parent)
+ return;
+
+ GNUNET_PEER_resolve (parent, &id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " sending back to %s\n",
+ GNUNET_i2s (&id));
+ send_prebuilt_message (&msg.header, &id, t);
}
}
}
- if (t->nclients > 0)
- {
- if (GNUNET_YES !=
- GNUNET_CONTAINER_multihashmap_remove (incoming_tunnels, &hash, t))
- {
- GNUNET_break (0);
- r = GNUNET_SYSERR;
- }
- GNUNET_free (t->clients);
- GNUNET_free (t->clients_fc);
- }
+ (void) GNUNET_CONTAINER_multihashmap_remove (incoming_tunnels, &hash, t);
+ GNUNET_free_non_null (t->clients);
+ GNUNET_free_non_null (t->ignore);
+ GNUNET_free_non_null (t->clients_fc);
if (NULL != t->peers)
{
tree_iterate_children (t->tree, &tunnel_cancel_queues, t);
tree_destroy (t->tree);
- if (NULL != t->regex_ctx)
- regex_cancel_search (t->regex_ctx);
+ if (NULL != t->regex_search)
+ GNUNET_REGEX_search_cancel (t->regex_search->search_handle);
if (NULL != t->dht_get_type)
GNUNET_DHT_get_stop (t->dht_get_type);
if (GNUNET_SCHEDULER_NO_TASK != t->timeout_task)
return r;
}
+#define TUNNEL_DESTROY_EMPTY_TIME GNUNET_TIME_UNIT_MILLISECONDS
+
+/**
+ * Tunnel is empty: destroy it.
+ *
+ * @param cls Closure (Tunnel).
+ * @param tc TaskContext.
+ */
+static void
+tunnel_destroy_empty_delayed (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct MeshTunnel *t = cls;
+
+ t->delayed_destroy = GNUNET_SCHEDULER_NO_TASK;
+ if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+ return;
+
+ if (0 != t->nclients ||
+ 0 != tree_count_children (t->tree))
+ return;
+
+ #if MESH_DEBUG
+ {
+ struct GNUNET_PeerIdentity id;
+
+ GNUNET_PEER_resolve (t->id.oid, &id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "executing destruction of empty tunnel %s [%X]\n",
+ GNUNET_i2s (&id), t->id.tid);
+ }
+ #endif
+
+ tunnel_send_destroy (t, 0);
+ if (0 == t->pending_messages)
+ tunnel_destroy (t);
+ else
+ t->destroy = GNUNET_YES;
+}
+
+
+/**
+ * Schedule tunnel destruction if is empty and no new traffic comes in a time.
+ *
+ * @param t Tunnel to destroy if empty.
+ */
+static void
+tunnel_destroy_empty (struct MeshTunnel *t)
+{
+ if (GNUNET_SCHEDULER_NO_TASK != t->delayed_destroy ||
+ 0 != t->nclients ||
+ 0 != tree_count_children (t->tree))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%u %u %u\n",
+ t->delayed_destroy, t->nclients, tree_count_children(t->tree));
+ return;
+ }
+
+ #if MESH_DEBUG
+ {
+ struct GNUNET_PeerIdentity id;
+
+ GNUNET_PEER_resolve (t->id.oid, &id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "scheduling destruction of empty tunnel %s [%X]\n",
+ GNUNET_i2s (&id), t->id.tid);
+ }
+ #endif
+
+ t->delayed_destroy =
+ GNUNET_SCHEDULER_add_delayed (TUNNEL_DESTROY_EMPTY_TIME,
+ &tunnel_destroy_empty_delayed,
+ t);
+}
+
/**
* Create a new tunnel
return t;
}
+/**
+ * Callback when removing children from a tunnel tree. Notify owner.
+ *
+ * @param cls Closure (tunnel).
+ * @param peer_id Short ID of the peer deleted.
+ */
+void
+tunnel_child_removed (void *cls, GNUNET_PEER_Id peer_id)
+{
+ struct MeshTunnel *t = cls;
+
+ client_notify_peer_disconnected (t->owner, t, peer_id);
+}
/**
* Removes an explicit path from a tunnel, freeing all intermediate nodes
{
int r;
- r = tree_del_peer (t->tree, peer, NULL, NULL);
+ r = tree_del_peer (t->tree, peer, &tunnel_child_removed, t);
if (GNUNET_NO == r)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
* @return GNUNET_OK, keep iterating.
*/
static int
-tunnel_destroy_iterator (void *cls, const struct GNUNET_HashCode * key, void *value)
+tunnel_destroy_iterator (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
{
struct MeshTunnel *t = value;
struct MeshClient *c = cls;
- send_client_tunnel_disconnect(t, c);
+ send_client_tunnel_disconnect (t, c);
if (c != t->owner)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Client %u is destination, keeping the tunnel alive.\n", c->id);
- tunnel_delete_client(t, c);
- client_delete_tunnel(c, t);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %u is destination.\n", c->id);
+ tunnel_delete_client (t, c);
+ client_delete_tunnel (c, t);
+ tunnel_destroy_empty (t);
return GNUNET_OK;
}
- tunnel_send_destroy(t);
+ tunnel_send_destroy (t, 0);
t->owner = NULL;
t->destroy = GNUNET_YES;
GNUNET_i2s(&my_full_id));
if (NULL == cinfo)
cinfo = tunnel_get_neighbor_fc (t, &dst_id);
- cinfo->fc_poll = GNUNET_SCHEDULER_add_delayed(MESH_POLL_TIME,
- &tunnel_poll, cinfo);
+ // FIXME unify bck/fwd structures, bck does not have cinfo right now
+ if (NULL != cinfo && GNUNET_SCHEDULER_NO_TASK == cinfo->fc_poll)
+ {
+ cinfo->fc_poll = GNUNET_SCHEDULER_add_delayed (cinfo->fc_poll_time,
+ &tunnel_poll, cinfo);
+ }
}
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "********* return %d\n", data_size);
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_path_create (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
unsigned int own_pos;
uint16_t size;
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_path_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_ManipulatePath *msg;
struct GNUNET_PeerIdentity *pi;
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_path_broken (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_PathBroken *msg;
struct MeshTunnel *t;
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_tunnel_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_TunnelDestroy *msg;
struct MeshTunnel *t;
+ GNUNET_PEER_Id parent;
+ GNUNET_PEER_Id pid;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Got a TUNNEL DESTROY packet from %s\n", GNUNET_i2s (peer));
msg = (struct GNUNET_MESH_TunnelDestroy *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " for tunnel %s [%u]\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got a TUNNEL DESTROY packet from %s\n",
+ GNUNET_i2s (peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " for tunnel %s [%u]\n",
GNUNET_i2s (&msg->oid), ntohl (msg->tid));
t = tunnel_get (&msg->oid, ntohl (msg->tid));
+ /* Check signature */
if (NULL == t)
{
/* Probably already got the message from another path,
* destroyed the tunnel and retransmitted to children.
* Safe to ignore.
*/
- GNUNET_STATISTICS_update (stats, "# control on unknown tunnel", 1, GNUNET_NO);
+ GNUNET_STATISTICS_update (stats, "# control on unknown tunnel",
+ 1, GNUNET_NO);
return GNUNET_OK;
}
- if (t->id.oid == myid)
+ parent = tree_get_predecessor (t->tree);
+ pid = GNUNET_PEER_search (peer);
+ if (pid != parent)
{
- GNUNET_break_op (0);
- return GNUNET_OK;
+ unsigned int nc;
+
+ tree_del_peer (t->tree, pid, &tunnel_child_removed, t);
+ nc = tree_count_children (t->tree);
+ if (nc > 0 || NULL != t->owner || t->nclients > 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "still in use: %u cl, %u ch\n",
+ t->nclients, nc);
+ return GNUNET_OK;
+ }
}
if (t->local_tid_dest >= GNUNET_MESH_LOCAL_TUNNEL_ID_SERV)
{
t->local_tid, t->local_tid_dest);
send_clients_tunnel_destroy (t);
}
- tunnel_send_destroy (t);
+ tunnel_send_destroy (t, parent);
t->destroy = GNUNET_YES;
// TODO: add timeout to destroy the tunnel anyway
return GNUNET_OK;
* @param cls closure
* @param peer peer identity this notification is about
* @param message message
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_data_unicast (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_Unicast *msg;
struct GNUNET_PeerIdentity *neighbor;
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*
*/
static int
handle_mesh_data_multicast (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_Multicast *msg;
struct MeshTunnel *t;
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_data_to_orig (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_ToOrigin *msg;
struct GNUNET_PeerIdentity id;
struct MeshPeerInfo *peer_info;
struct MeshTunnel *t;
struct MeshTunnelChildInfo *cinfo;
+ GNUNET_PEER_Id predecessor;
size_t size;
uint32_t pid;
{
/* TODO notify that we dont know this tunnel (whom)? */
GNUNET_STATISTICS_update (stats, "# data on unknown tunnel", 1, GNUNET_NO);
- GNUNET_break_op (0);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received to_origin with PID %u on unknown tunnel\n",
- pid);
+ "Received to_origin with PID %u on unknown tunnel %s [%u]\n",
+ pid, GNUNET_i2s (&msg->oid), ntohl (msg->tid));
return GNUNET_OK;
}
GNUNET_break (0);
return GNUNET_OK;
}
- GNUNET_PEER_resolve (tree_get_predecessor (t->tree), &id);
+ predecessor = tree_get_predecessor (t->tree);
+ if (0 == predecessor)
+ {
+ if (GNUNET_YES == t->destroy)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "to orig received on a dying tunnel %s [%X]\n",
+ GNUNET_i2s (&msg->oid), ntohl(msg->tid));
+ return GNUNET_OK;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "unknown to origin at %s\n",
+ GNUNET_i2s (&my_full_id));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "from peer %s\n",
+ GNUNET_i2s (peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "for tunnel %s [%X]\n",
+ GNUNET_i2s (&msg->oid), ntohl(msg->tid));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "current tree:\n");
+ tree_debug (t->tree);
+ return GNUNET_OK;
+ }
+ GNUNET_PEER_resolve (predecessor, &id);
send_prebuilt_message (message, &id, t);
GNUNET_STATISTICS_update (stats, "# to origin forwarded", 1, GNUNET_NO);
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_ack (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_ACK *msg;
struct MeshTunnel *t;
cinfo->fwd_ack = ack;
tunnel_send_fwd_ack (t, GNUNET_MESSAGE_TYPE_MESH_ACK);
tunnel_unlock_fwd_queues (t);
+ if (GNUNET_SCHEDULER_NO_TASK != cinfo->fc_poll)
+ {
+ GNUNET_SCHEDULER_cancel (cinfo->fc_poll);
+ cinfo->fc_poll = GNUNET_SCHEDULER_NO_TASK;
+ cinfo->fc_poll_time = GNUNET_TIME_UNIT_SECONDS;
+ }
}
else
{
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_poll (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_Poll *msg;
struct MeshTunnel *t;
return GNUNET_OK;
}
-
/**
* Core handler for path ACKs
*
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_mesh_path_ack (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_PathACK *msg;
struct GNUNET_PeerIdentity id;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " via peer %s\n",
GNUNET_i2s (peer));
- if (NULL != t->regex_ctx && t->regex_ctx->info->peer == peer_info->id)
+ if (NULL != t->regex_search && t->regex_search->peer == peer_info->id)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"connect_by_string completed, stopping search\n");
- regex_cancel_search (t->regex_ctx);
- t->regex_ctx = NULL;
+ regex_cancel_search (t->regex_search);
+ t->regex_search = NULL;
}
/* Add paths to peers? */
tree_set_status (t->tree, peer_info->id, MESH_PEER_READY);
send_client_peer_connected (t, peer_info->id);
}
+ if (NULL != peer_info->dhtget)
+ {
+ GNUNET_DHT_get_stop (peer_info->dhtget);
+ peer_info->dhtget = NULL;
+ }
return GNUNET_OK;
}
" not for us, retransmitting...\n");
GNUNET_PEER_resolve (tree_get_predecessor (t->tree), &id);
peer_info = peer_info_get (&msg->oid);
- if (NULL == peer_info)
- {
- /* If we know the tunnel, we should DEFINITELY know the peer */
- GNUNET_break (0);
- return GNUNET_OK;
- }
send_prebuilt_message (message, &id, t);
return GNUNET_OK;
}
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*
*/
static int
handle_mesh_keepalive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_TunnelKeepAlive *msg;
struct MeshTunnel *t;
if (NULL == t)
{
/* TODO notify that we dont know that tunnel */
- GNUNET_STATISTICS_update (stats, "# keepalive on unknown tunnel", 1, GNUNET_NO);
- GNUNET_break_op (0);
+ GNUNET_STATISTICS_update (stats, "# keepalive on unknown tunnel", 1,
+ GNUNET_NO);
return GNUNET_OK;
}
static int
deregister_app (void *cls, const struct GNUNET_HashCode * key, void *value)
{
- struct GNUNET_CONTAINER_MultiHashMap *h = cls;
+ struct MeshClient *c = cls;
+
GNUNET_break (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (h, key, value));
+ GNUNET_CONTAINER_multihashmap_remove (applications, key, c));
return GNUNET_OK;
}
GNUNET_PEER_resolve (path_info->peer->id, &pi);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " for %s\n", GNUNET_i2s (&pi));
- p = path_build_from_dht (get_path, get_path_length, put_path,
- put_path_length);
+ p = path_build_from_dht (get_path, get_path_length,
+ put_path, put_path_length);
path_add_to_peers (p, GNUNET_NO);
- path_destroy(p);
+ path_destroy (p);
for (i = 0; i < path_info->peer->ntunnels; i++)
{
tunnel_add_peer (path_info->peer->tunnels[i], path_info->peer);
dht_get_type_handler (void *cls, struct GNUNET_TIME_Absolute exp,
const struct GNUNET_HashCode * key,
const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
- size_t size, const void *data)
-{
- const struct PBlock *pb = data;
- const struct GNUNET_PeerIdentity *pi = &pb->id;
- struct MeshTunnel *t = cls;
- struct MeshPeerInfo *peer_info;
- struct MeshPeerPath *p;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "got type DHT result!\n");
- if (size != sizeof (struct PBlock))
- {
- GNUNET_break_op (0);
- return;
- }
- if (ntohl(pb->type) != t->type)
- {
- GNUNET_break_op (0);
- return;
- }
- GNUNET_assert (NULL != t->owner);
- peer_info = peer_info_get (pi);
- (void) GNUNET_CONTAINER_multihashmap_put (t->peers, &pi->hashPubKey,
- peer_info,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
-
- p = path_build_from_dht (get_path, get_path_length, put_path,
- put_path_length);
- path_add_to_peers (p, GNUNET_NO);
- path_destroy(p);
- tunnel_add_peer (t, peer_info);
- peer_info_connect (peer_info, t);
-}
-
-
-/**
- * Function to process DHT string to regex matching.
- * Called on each result obtained for the DHT search.
- *
- * @param cls closure (search context)
- * @param exp when will this value expire
- * @param key key of the result
- * @param get_path path of the get request (not used)
- * @param get_path_length lenght of get_path (not used)
- * @param put_path path of the put request (not used)
- * @param put_path_length length of the put_path (not used)
- * @param type type of the result
- * @param size number of bytes in data
- * @param data pointer to the result data
- */
-static void
-dht_get_string_accept_handler (void *cls, struct GNUNET_TIME_Absolute exp,
- const struct GNUNET_HashCode * key,
- const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type,
- size_t size, const void *data)
-{
- const struct MeshRegexAccept *block = data;
- struct MeshRegexSearchContext *ctx = cls;
- struct MeshRegexSearchInfo *info = ctx->info;
- struct MeshPeerPath *p;
- struct MeshPeerInfo *peer_info;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got regex results from DHT!\n");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " for %s\n", info->description);
-
- peer_info = peer_info_get(&block->id);
- p = path_build_from_dht (get_path, get_path_length, put_path,
- put_path_length);
- path_add_to_peers (p, GNUNET_NO);
- path_destroy(p);
-
- tunnel_add_peer (info->t, peer_info);
- peer_info_connect (peer_info, info->t);
- if (0 == info->peer)
- {
- info->peer = peer_info->id;
- }
- else
- {
- GNUNET_array_append (info->peers, info->n_peers, peer_info->id);
- }
-
- info->timeout = GNUNET_SCHEDULER_add_delayed (connect_timeout,
- ®ex_connect_timeout,
- info);
-
- return;
-}
-
-
-/**
- * Function to process DHT string to regex matching.
- * Called on each result obtained for the DHT search.
- *
- * @param cls closure (search context)
- * @param exp when will this value expire
- * @param key key of the result
- * @param get_path path of the get request (not used)
- * @param get_path_length lenght of get_path (not used)
- * @param put_path path of the put request (not used)
- * @param put_path_length length of the put_path (not used)
- * @param type type of the result
- * @param size number of bytes in data
- * @param data pointer to the result data
- *
- * TODO: re-issue the request after certain time? cancel after X results?
- */
-static void
-dht_get_string_handler (void *cls, struct GNUNET_TIME_Absolute exp,
- const struct GNUNET_HashCode * key,
- const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type,
- size_t size, const void *data)
-{
- const struct MeshRegexBlock *block = data;
- struct MeshRegexSearchContext *ctx = cls;
- struct MeshRegexSearchInfo *info = ctx->info;
- void *copy;
- size_t len;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DHT GET STRING RETURNED RESULTS\n");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " key: %s\n", GNUNET_h2s (key));
+ unsigned int get_path_length,
+ const struct GNUNET_PeerIdentity *put_path,
+ unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+ size_t size, const void *data)
+{
+ const struct PBlock *pb = data;
+ const struct GNUNET_PeerIdentity *pi = &pb->id;
+ struct MeshTunnel *t = cls;
+ struct MeshPeerInfo *peer_info;
+ struct MeshPeerPath *p;
- copy = GNUNET_malloc (size);
- memcpy (copy, data, size);
- GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put(info->dht_get_results, key, copy,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE));
- len = ntohl (block->n_proof);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "got type DHT result!\n");
+ if (size != sizeof (struct PBlock))
{
- char proof[len + 1];
-
- memcpy (proof, &block[1], len);
- proof[len] = '\0';
- if (GNUNET_OK != GNUNET_REGEX_check_proof (proof, key))
- {
- GNUNET_break_op (0);
- return;
- }
+ GNUNET_break_op (0);
+ return;
}
- len = strlen (info->description);
- if (len == ctx->position) // String processed
+ if (ntohl(pb->type) != t->type)
{
- if (GNUNET_YES == ntohl (block->accepting))
- {
- regex_find_path(key, ctx);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " block not accepting!\n");
- // FIXME REGEX this block not successful, wait for more? start timeout?
- }
+ GNUNET_break_op (0);
return;
}
+ GNUNET_assert (NULL != t->owner);
+ peer_info = peer_info_get (pi);
+ (void) GNUNET_CONTAINER_multihashmap_put (t->peers, &pi->hashPubKey,
+ peer_info,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
- regex_next_edge (block, size, ctx);
-
- return;
+ p = path_build_from_dht (get_path, get_path_length, put_path,
+ put_path_length);
+ path_add_to_peers (p, GNUNET_NO);
+ path_destroy(p);
+ tunnel_add_peer (t, peer_info);
+ peer_info_connect (peer_info, t);
}
+
/******************************************************************************/
/********************* MESH LOCAL HANDLES **************************/
/******************************************************************************/
return;
}
-// return; uncomment for regex_profiler
c = clients;
while (NULL != c)
{
/* deregister clients applications */
if (NULL != c->apps)
{
- GNUNET_CONTAINER_multihashmap_iterate (c->apps, &deregister_app, c->apps);
+ GNUNET_CONTAINER_multihashmap_iterate (c->apps, &deregister_app, c);
GNUNET_CONTAINER_multihashmap_destroy (c->apps);
}
if (0 == GNUNET_CONTAINER_multihashmap_size (applications) &&
for (i = 0; i < c->n_regex; i++)
{
GNUNET_free (c->regexes[i].regex);
+ if (NULL != c->regexes[i].h)
+ GNUNET_REGEX_announce_cancel (c->regexes[i].h);
}
GNUNET_free_non_null (c->regexes);
if (GNUNET_SCHEDULER_NO_TASK != c->regex_announce_task)
handle_local_announce_regex (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
- struct GNUNET_MESH_RegexAnnounce *msg;
+ const struct GNUNET_MESH_RegexAnnounce *msg;
struct MeshRegexDescriptor rd;
struct MeshClient *c;
char *regex;
size_t len;
+ size_t offset;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "announce regex started\n");
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " by client %u\n", c->id);
- msg = (struct GNUNET_MESH_RegexAnnounce *) message;
+ msg = (const struct GNUNET_MESH_RegexAnnounce *) message;
+
len = ntohs (message->size) - sizeof(struct GNUNET_MESH_RegexAnnounce);
- regex = GNUNET_malloc (len + 1);
- memcpy (regex, &msg[1], len);
- regex[len] = '\0';
+ if (NULL != c->partial_regex)
+ {
+ regex = c->partial_regex;
+ offset = strlen (c->partial_regex);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " continuation, already have %u bytes\n",
+ offset);
+ }
+ else
+ {
+ regex = NULL;
+ offset = 0;
+ }
+
+ regex = GNUNET_realloc (regex, offset + len + 1);
+ memcpy (®ex[offset], &msg[1], len);
+ regex[offset + len] = '\0';
+ if (0 == ntohs (msg->last))
+ {
+ c->partial_regex = regex;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " not ended, stored %u bytes for later\n",
+ len);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
rd.regex = regex;
rd.compression = ntohs (msg->compression_characters);
+ rd.h = NULL;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " length %u\n", len);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " regex %s\n", regex);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " cm %u\n", ntohs(rd.compression));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " compr %u\n", ntohs (rd.compression));
GNUNET_array_append (c->regexes, c->n_regex, rd);
+ c->partial_regex = NULL;
if (GNUNET_SCHEDULER_NO_TASK == c->regex_announce_task)
{
- c->regex_announce_task = GNUNET_SCHEDULER_add_now(&announce_regex, c);
+ c->regex_announce_task = GNUNET_SCHEDULER_add_now (®ex_announce, c);
}
else
{
- regex_put(&rd);
+ regex_put (&rd);
}
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "announce regex processed\n");
if (c != t->owner || tid >= GNUNET_MESH_LOCAL_TUNNEL_ID_SERV)
{
client_ignore_tunnel (c, t);
-#if 0
- // TODO: when to destroy incoming tunnel?
- if (t->nclients == 0)
- {
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (incoming_tunnels,
- &hash, t));
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (t->peers,
- &my_full_id.hashPubKey,
- t));
- }
-#endif
+ tunnel_destroy_empty (t);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
- send_client_tunnel_disconnect(t, c);
- client_delete_tunnel(c, t);
+ send_client_tunnel_disconnect (t, c);
+ client_delete_tunnel (c, t);
/* Don't try to ACK the client about the tunnel_destroy multicast packet */
t->owner = NULL;
- tunnel_send_destroy (t);
+ tunnel_send_destroy (t, 0);
t->destroy = GNUNET_YES;
- // The tunnel will be destroyed when the last message is transmitted.
+ /* The tunnel will be destroyed when the last message is transmitted. */
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
const struct GNUNET_MessageHeader *message)
{
struct GNUNET_MESH_ConnectPeerByString *msg;
- struct MeshRegexSearchContext *ctx;
struct MeshRegexSearchInfo *info;
- struct GNUNET_DHT_GetHandle *get_h;
- struct GNUNET_HashCode key;
struct MeshTunnel *t;
struct MeshClient *c;
MESH_TunnelNumber tid;
const char *string;
size_t size;
size_t len;
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Connect by string started\n");
msg = (struct GNUNET_MESH_ConnectPeerByString *) message;
/* Only one connect_by_string allowed at the same time! */
/* FIXME: allow more, return handle at api level to cancel, document */
- if (NULL != t->regex_ctx)
+ if (NULL != t->regex_search)
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
len = size - sizeof(struct GNUNET_MESH_ConnectPeerByString);
string = (const char *) &msg[1];
- /* Initialize context */
- size = GNUNET_REGEX_get_first_key(string, len, &key);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " consumed %u bits out of %u\n", size, len);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " looking for %s\n", GNUNET_h2s (&key));
-
info = GNUNET_malloc (sizeof (struct MeshRegexSearchInfo));
info->t = t;
- info->description = GNUNET_malloc (len + 1);
- memcpy (info->description, string, len);
- info->description[len] = '\0';
- info->dht_get_handles = GNUNET_CONTAINER_multihashmap_create(32, GNUNET_NO);
- info->dht_get_results = GNUNET_CONTAINER_multihashmap_create(32, GNUNET_NO);
+ info->description = GNUNET_strndup (string, len);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " string: %s\n", info->description);
- ctx = GNUNET_malloc (sizeof (struct MeshRegexSearchContext));
- ctx->position = size;
- ctx->info = info;
- t->regex_ctx = ctx;
-
- GNUNET_array_append (info->contexts, info->n_contexts, ctx);
-
- /* Start search in DHT */
- get_h = GNUNET_DHT_get_start (dht_handle, /* handle */
- GNUNET_BLOCK_TYPE_MESH_REGEX, /* type */
- &key, /* key to search */
- dht_replication_level, /* replication level */
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- NULL, /* xquery */ // FIXME BLOOMFILTER
- 0, /* xquery bits */ // FIXME BLOOMFILTER SIZE
- &dht_get_string_handler, ctx);
-
- GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put(info->dht_get_handles,
- &key,
- get_h,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
+ t->regex_search = info;
+
+ info->search_handle = GNUNET_REGEX_search (dht_handle,
+ info->description,
+ ®ex_found_handler, info,
+ stats);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connect by string processed\n");
copy->ttl = htonl (default_ttl);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" calling generic handler...\n");
- handle_mesh_data_unicast (NULL, &my_full_id, ©->header, NULL, 0);
+ handle_mesh_data_unicast (NULL, &my_full_id, ©->header);
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "receive done OK\n");
GNUNET_SERVER_receive_done (client, GNUNET_OK);
copy->sender = my_full_id;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" calling generic handler...\n");
- handle_mesh_data_to_orig (NULL, &my_full_id, ©->header, NULL, 0);
+ handle_mesh_data_to_orig (NULL, &my_full_id, ©->header);
}
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_assert (ntohl (copy->pid) == (t->fwd_pid + 1));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" calling generic handler...\n");
- handle_mesh_data_multicast (client, &my_full_id, ©->header, NULL, 0);
+ handle_mesh_data_multicast (client, &my_full_id, ©->header);
}
GNUNET_SERVER_receive_done (t->owner->handle, GNUNET_OK);
ack = ntohl (msg->max_pid);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " ack %u\n", ack);
- /* Does client own tunnel? I.E: Is this and ACK for BCK traffic? */
+ /* Does client own tunnel? I.E: Is this an ACK for BCK traffic? */
if (NULL != t->owner && t->owner->handle == client)
{
/* The client owns the tunnel, ACK is for data to_origin, send BCK ACK. */
tunnel_send_fwd_ack (t, GNUNET_MESSAGE_TYPE_MESH_LOCAL_ACK);
}
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
+/**
+ * Iterator over all peers to send a monitoring client info about a tunnel.
+ *
+ * @param cls Closure (message being built).
+ * @param key Key (hashed tunnel ID, unused).
+ * @param value Peer info.
+ *
+ * @return GNUNET_YES, to keep iterating.
+ */
+static int
+monitor_peers_iterator (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct GNUNET_MESH_LocalMonitor *msg = cls;
+ struct GNUNET_PeerIdentity *id;
+ struct MeshPeerInfo *info = value;
+
+ id = (struct GNUNET_PeerIdentity *) &msg[1];
+ GNUNET_PEER_resolve (info->id, &id[msg->npeers]);
+ msg->npeers++;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "* sending info about peer %s [%u]\n",
+ GNUNET_i2s (&id[msg->npeers - 1]), msg->npeers);
+
+ return GNUNET_YES;
+}
+
+
+
+/**
+ * Iterator over all tunnels to send a monitoring client info about each tunnel.
+ *
+ * @param cls Closure (client handle).
+ * @param key Key (hashed tunnel ID, unused).
+ * @param value Tunnel info.
+ *
+ * @return GNUNET_YES, to keep iterating.
+ */
+static int
+monitor_all_tunnels_iterator (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct GNUNET_SERVER_Client *client = cls;
+ struct MeshTunnel *t = value;
+ struct GNUNET_MESH_LocalMonitor *msg;
+ uint32_t npeers;
+
+ npeers = GNUNET_CONTAINER_multihashmap_size (t->peers);
+ msg = GNUNET_malloc (sizeof(struct GNUNET_MESH_LocalMonitor) +
+ npeers * sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_PEER_resolve(t->id.oid, &msg->owner);
+ msg->tunnel_id = htonl (t->id.tid);
+ msg->header.size = htons (sizeof (struct GNUNET_MESH_LocalMonitor) +
+ npeers * sizeof (struct GNUNET_PeerIdentity));
+ msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_INFO_TUNNELS);
+ msg->npeers = 0;
+ (void) GNUNET_CONTAINER_multihashmap_iterate (t->peers,
+ monitor_peers_iterator,
+ msg);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "* sending info about tunnel %s [%u] (%u peers)\n",
+ GNUNET_i2s (&msg->owner), t->id.tid, npeers);
+
+ if (msg->npeers != npeers)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Get tunnels fail: size %u - iter %u\n",
+ npeers, msg->npeers);
+ }
+
+ msg->npeers = htonl (npeers);
+ GNUNET_SERVER_notification_context_unicast (nc, client,
+ &msg->header, GNUNET_NO);
+ return GNUNET_YES;
+}
+
+
+/**
+ * Handler for client's MONITOR request.
+ *
+ * @param cls Closure (unused).
+ * @param client Identification of the client.
+ * @param message The actual message.
+ */
+static void
+handle_local_get_tunnels (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ struct MeshClient *c;
+
+ /* Sanity check for client registration */
+ if (NULL == (c = client_get (client)))
+ {
+ GNUNET_break (0);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Received get tunnels request from client %u\n",
+ c->id);
+ GNUNET_CONTAINER_multihashmap_iterate (tunnels,
+ monitor_all_tunnels_iterator,
+ client);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Get tunnels request from client %u completed\n",
+ c->id);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
+
+/**
+ * Data needed to build a Monitor_Tunnel message.
+ */
+struct MeshMonitorTunnelContext
+{
+ /**
+ * Partial message, including peer count.
+ */
+ struct GNUNET_MESH_LocalMonitor *msg;
+
+ /**
+ * Hashmap with positions: peer->position.
+ */
+ struct GNUNET_CONTAINER_MultiHashMap *lookup;
+
+ /**
+ * Index of the parent of each peer in the message, realtive to the absolute
+ * order in the array (can be in a previous message).
+ */
+ uint32_t parents[1024];
+
+ /**
+ * Peers visited so far in the tree, aka position of the current peer.
+ */
+ unsigned int npeers;
+
+ /**
+ * Client requesting the info.
+ */
+ struct MeshClient *c;
+};
+
+
+/**
+ * Send a client a message about the structure of a tunnel.
+ *
+ * @param ctx Context of the tunnel iteration, with info regarding the state
+ * of the execution and the number of peers visited for this message.
+ */
+static void
+send_client_tunnel_info (struct MeshMonitorTunnelContext *ctx)
+{
+ struct GNUNET_MESH_LocalMonitor *resp = ctx->msg;
+ struct GNUNET_PeerIdentity *pid;
+ unsigned int *parent;
+ size_t size;
+
+ size = sizeof (struct GNUNET_MESH_LocalMonitor);
+ size += (sizeof (struct GNUNET_PeerIdentity) + sizeof (int)) * resp->npeers;
+ resp->header.size = htons (size);
+ pid = (struct GNUNET_PeerIdentity *) &resp[1];
+ parent = (unsigned int *) &pid[resp->npeers];
+ memcpy (parent, ctx->parents, sizeof(uint32_t) * resp->npeers);
+ GNUNET_SERVER_notification_context_unicast (nc, ctx->c->handle,
+ &resp->header, GNUNET_NO);
+}
+
+/**
+ * Iterator over a tunnel tree to build a message containing all peers
+ * the in the tunnel, including relay nodes.
+ *
+ * @param cls Closure (pointer to pointer of message being built).
+ * @param peer Short ID of a peer.
+ * @param parent Short ID of the @c peer 's parent.
+ */
+static void
+tunnel_tree_iterator (void *cls,
+ GNUNET_PEER_Id peer,
+ GNUNET_PEER_Id parent)
+{
+ struct MeshMonitorTunnelContext *ctx = cls;
+ struct GNUNET_MESH_LocalMonitor *msg;
+ struct GNUNET_PeerIdentity *pid;
+ struct GNUNET_PeerIdentity ppid;
+
+ msg = ctx->msg;
+ pid = (struct GNUNET_PeerIdentity *) &msg[1];
+ GNUNET_PEER_resolve (peer, &pid[msg->npeers]);
+ GNUNET_CONTAINER_multihashmap_put (ctx->lookup,
+ &pid[msg->npeers].hashPubKey,
+ (void *) (long) ctx->npeers,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
+ GNUNET_PEER_resolve (parent, &ppid);
+ ctx->parents[msg->npeers] =
+ htonl ((long) GNUNET_CONTAINER_multihashmap_get (ctx->lookup,
+ &ppid.hashPubKey));
+
+ ctx->npeers++;
+ msg->npeers++;
+
+ if (sizeof (struct GNUNET_MESH_LocalMonitor) +
+ (msg->npeers + 1) *
+ (sizeof (struct GNUNET_PeerIdentity) + sizeof (uint32_t))
+ > USHRT_MAX)
+ {
+ send_client_tunnel_info (ctx);
+ msg->npeers = 0;
+ }
+}
+
+
+/**
+ * Handler for client's MONITOR_TUNNEL request.
+ *
+ * @param cls Closure (unused).
+ * @param client Identification of the client.
+ * @param message The actual message.
+ */
+static void
+handle_local_show_tunnel (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ const struct GNUNET_MESH_LocalMonitor *msg;
+ struct GNUNET_MESH_LocalMonitor *resp;
+ struct MeshMonitorTunnelContext ctx;
+ struct MeshClient *c;
+ struct MeshTunnel *t;
+
+ /* Sanity check for client registration */
+ if (NULL == (c = client_get (client)))
+ {
+ GNUNET_break (0);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
+ }
+
+ msg = (struct GNUNET_MESH_LocalMonitor *) message;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Received tunnel info request from client %u for tunnel %s[%X]\n",
+ c->id,
+ &msg->owner,
+ ntohl (msg->tunnel_id));
+ t = tunnel_get (&msg->owner, ntohl (msg->tunnel_id));
+ if (NULL == t)
+ {
+ /* We don't know the tunnel */
+ struct GNUNET_MESH_LocalMonitor warn;
+
+ warn = *msg;
+ warn.npeers = htonl (UINT_MAX);
+ GNUNET_SERVER_notification_context_unicast (nc, client,
+ &warn.header,
+ GNUNET_NO);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ return;
+ }
+
+ /* Initialize context */
+ resp = GNUNET_malloc (USHRT_MAX); /* avoid realloc'ing on each step */
+ *resp = *msg;
+ resp->npeers = 0;
+ ctx.msg = resp;
+ ctx.lookup = GNUNET_CONTAINER_multihashmap_create (32, GNUNET_YES);
+ ctx.c = c;
+
+ /* Collect and send information */
+ tree_iterate_all (t->tree, &tunnel_tree_iterator, &ctx);
+ send_client_tunnel_info (&ctx);
+
+ /* Free context */
+ GNUNET_CONTAINER_multihashmap_destroy (ctx.lookup);
+ GNUNET_free (resp);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Monitor tunnel request from client %u completed\n",
+ c->id);
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
+
/**
* Functions to handle messages from clients
*/
{&handle_local_ack, NULL,
GNUNET_MESSAGE_TYPE_MESH_LOCAL_ACK,
sizeof (struct GNUNET_MESH_LocalAck)},
+ {&handle_local_get_tunnels, NULL,
+ GNUNET_MESSAGE_TYPE_MESH_LOCAL_INFO_TUNNELS,
+ sizeof (struct GNUNET_MessageHeader)},
+ {&handle_local_show_tunnel, NULL,
+ GNUNET_MESSAGE_TYPE_MESH_LOCAL_INFO_TUNNEL,
+ sizeof (struct GNUNET_MESH_LocalMonitor)},
{NULL, NULL, 0, 0}
};
NULL == server)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Wrong CORE service\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ " core id %s\n",
+ GNUNET_i2s (identity));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ " my id %s\n",
+ GNUNET_i2s (&my_full_id));
GNUNET_SCHEDULER_shutdown (); // Try gracefully
if (10 < i++)
GNUNET_abort(); // Try harder
*
* @param cls closure
* @param peer peer identity this notification is about
- * @param atsi performance data for the connection
- * @param atsi_count number of records in 'atsi'
*/
static void
-core_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+core_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
struct MeshPeerInfo *peer_info;
struct MeshPeerPath *path;
GNUNET_CORE_disconnect (core_handle);
core_handle = NULL;
}
- if (NULL != keygen)
+ if (NULL != keygen)
{
- GNUNET_CRYPTO_rsa_key_create_stop (keygen);
+ GNUNET_CRYPTO_ecc_key_create_stop (keygen);
keygen = NULL;
}
GNUNET_CONTAINER_multihashmap_iterate (tunnels, &shutdown_tunnel, NULL);
GNUNET_SCHEDULER_cancel (announce_id_task);
announce_id_task = GNUNET_SCHEDULER_NO_TASK;
}
+ if (GNUNET_SCHEDULER_NO_TASK != announce_applications_task)
+ {
+ GNUNET_SCHEDULER_cancel (announce_applications_task);
+ announce_applications_task = GNUNET_SCHEDULER_NO_TASK;
+ }
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shut down\n");
}
/**
- * Callback for hostkey read/generation
+ * Callback for hostkey read/generation.
*
- * @param cls NULL
- * @param pk the private key
- * @param emsg error message
+ * @param cls Closure (Configuration handle).
+ * @param pk The ECC private key.
+ * @param emsg Error message, if any.
*/
static void
key_generation_cb (void *cls,
- struct GNUNET_CRYPTO_RsaPrivateKey *pk,
+ struct GNUNET_CRYPTO_EccPrivateKey *pk,
const char *emsg)
{
+ const struct GNUNET_CONFIGURATION_Handle *c = cls;
struct MeshPeerInfo *peer;
struct MeshPeerPath *p;
if (NULL == pk)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Mesh service could not access hostkey. Exiting.\n"));
+ _("Mesh service could not access hostkey: %s. Exiting.\n"),
+ emsg);
GNUNET_SCHEDULER_shutdown ();
return;
}
my_private_key = pk;
- GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
+ GNUNET_CRYPTO_ecc_key_get_public (my_private_key, &my_public_key);
GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
&my_full_id.hashPubKey);
myid = GNUNET_PEER_intern (&my_full_id);
"Mesh for peer [%s] starting\n",
GNUNET_i2s(&my_full_id));
-// transport_handle = GNUNET_TRANSPORT_connect(c,
-// &my_full_id,
-// NULL,
-// NULL,
-// NULL,
-// NULL);
-
-
+ core_handle = GNUNET_CORE_connect (c, /* Main configuration */
+ NULL, /* Closure passed to MESH functions */
+ &core_init, /* Call core_init once connected */
+ &core_connect, /* Handle connects */
+ &core_disconnect, /* remove peers on disconnects */
+ NULL, /* Don't notify about all incoming messages */
+ GNUNET_NO, /* For header only in notification */
+ NULL, /* Don't notify about all outbound messages */
+ GNUNET_NO, /* For header-only out notification */
+ core_handlers); /* Register these handlers */
+
+ if (core_handle == NULL)
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
next_tid = 0;
next_local_tid = GNUNET_MESH_LOCAL_TUNNEL_ID_SERV;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "starting to run\n");
server_handle = server;
- core_handle = GNUNET_CORE_connect (c, /* Main configuration */
- NULL, /* Closure passed to MESH functions */
- &core_init, /* Call core_init once connected */
- &core_connect, /* Handle connects */
- &core_disconnect, /* remove peers on disconnects */
- NULL, /* Don't notify about all incoming messages */
- GNUNET_NO, /* For header only in notification */
- NULL, /* Don't notify about all outbound messages */
- GNUNET_NO, /* For header-only out notification */
- core_handlers); /* Register these handlers */
-
- if (core_handle == NULL)
- {
- GNUNET_break (0);
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (c, "GNUNETD", "HOSTKEY",
+ GNUNET_CONFIGURATION_get_value_filename (c, "PEER", "PRIVATE_KEY",
&keyfile))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "mesh", "hostkey");
+ "mesh", "peer/privatekey");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "APP_ANNOUNCE_TIME %llu ms\n", app_announce_time.rel_value);
-
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "APP_ANNOUNCE_TIME %llu ms\n",
+ app_announce_time.rel_value);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (c, "MESH", "ID_ANNOUNCE_TIME",
&id_announce_time))
GNUNET_SCHEDULER_shutdown ();
return;
}
- else
- {
- }
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (c, "MESH", "CONNECT_TIMEOUT",
default_ttl = 64;
}
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (c, "MESH", "MAX_PEERS",
+ &max_peers))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("%s service is lacking key configuration settings (%s). Using default (%u).\n"),
+ "mesh", "max peers", 1000);
+ max_peers = 1000;
+ }
+
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (c, "MESH", "DHT_REPLICATION_LEVEL",
&dht_replication_level))
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_
("%s service is lacking key configuration settings (%s). Using default (%u).\n"),
- "mesh", "dht replication level", 10);
- dht_replication_level = 10;
+ "mesh", "dht replication level", 3);
+ dht_replication_level = 3;
}
tunnels = GNUNET_CONTAINER_multihashmap_create (32, GNUNET_NO);
/* Scheduled the task to clean up when shutdown is called */
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
- keygen = GNUNET_CRYPTO_rsa_key_create_start (keyfile, &key_generation_cb, NULL);
+ keygen = GNUNET_CRYPTO_ecc_key_create_start (keyfile,
+ &key_generation_cb,
+ (void *) c);
GNUNET_free (keyfile);
}
projects / oweals / gnunet.git / blobdiff