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Adding providers to providerstore on kademlia call

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This commit is contained in:
John Jones 2017-04-03 18:13:42 -05:00
parent 053d33cec3
commit 0a6b4b621c
3 changed files with 20 additions and 15 deletions
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2
include/libp2p/peer/providerstore.h
View file

@ -32,6 +32,6 @@ struct ProviderStore* libp2p_providerstore_new();
*/ */
void libp2p_providerstore_free(struct ProviderStore* in); void libp2p_providerstore_free(struct ProviderStore* in);
void libp2p_providerstore_add(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char* peer_id, int peer_id_size); int libp2p_providerstore_add(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char* peer_id, int peer_id_size);
int libp2p_providerstore_get(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char** peer_id, int *peer_id_size); int libp2p_providerstore_get(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char** peer_id, int *peer_id_size);

3
peer/providerstore.c
View file

@ -42,7 +42,7 @@ void libp2p_providerstore_free(struct ProviderStore* in) {
} }
} }
void libp2p_providerstore_add(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char* peer_id, int peer_id_size) { int libp2p_providerstore_add(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char* peer_id, int peer_id_size) {
struct ProviderEntry* entry = (struct ProviderEntry*)malloc(sizeof(struct ProviderEntry)); struct ProviderEntry* entry = (struct ProviderEntry*)malloc(sizeof(struct ProviderEntry));
entry->hash = malloc(hash_size); entry->hash = malloc(hash_size);
memcpy(entry->hash, hash, hash_size); memcpy(entry->hash, hash, hash_size);
@ -51,6 +51,7 @@ void libp2p_providerstore_add(struct ProviderStore* store, unsigned char* hash,
memcpy(entry->peer_id, peer_id, peer_id_size); memcpy(entry->peer_id, peer_id, peer_id_size);
entry->peer_id_size = peer_id_size; entry->peer_id_size = peer_id_size;
libp2p_utils_vector_add(store->provider_entries, entry); libp2p_utils_vector_add(store->provider_entries, entry);
return 1;
} }
int libp2p_providerstore_get(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char** peer_id, int *peer_id_size) { int libp2p_providerstore_get(struct ProviderStore* store, unsigned char* hash, int hash_size, unsigned char** peer_id, int *peer_id_size) {

30
routing/dht_protocol.c
View file

@ -4,6 +4,7 @@
#include "libp2p/net/stream.h" #include "libp2p/net/stream.h"
#include "libp2p/routing/dht_protocol.h" #include "libp2p/routing/dht_protocol.h"
#include "libp2p/record/message.h" #include "libp2p/record/message.h"
#include "libp2p/utils/logger.h"
/*** /***
@ -124,24 +125,27 @@ int libp2p_routing_dht_handle_add_provider(struct SessionContext* session, struc
libp2p_logger_debug("dht_protocol", "In add_provider\n"); libp2p_logger_debug("dht_protocol", "In add_provider\n");
//TODO: verify peer signature //TODO: verify peer signature
/*
if (message->record != NULL && message->record->author != NULL && message->record->author_size > 0 if (message->record != NULL && message->record->author != NULL && message->record->author_size > 0
&& message->key != NULL && message->key_size > 0) { && message->key != NULL && message->key_size > 0)
peer = libp2p_peer_new(); */
peer->id_size = message->record->author_size; struct Libp2pLinkedList* current = message->provider_peer_head;
peer->id = malloc(peer->id_size); while(current != NULL) {
//TODO: Add addresses struct Libp2pPeer* peer = (struct Libp2pPeer*)current->item;
memcpy(peer->id, message->record->author, message->record->author_size);
if (!libp2p_peerstore_add_peer(peerstore, peer)) if (!libp2p_peerstore_add_peer(peerstore, peer))
goto exit; goto exit;
if (!libp2p_providerstore_add(providerstore, message->key, message->key_size, peer->id, peer->id_size))
*result_buffer_size = libp2p_message_protobuf_encode_size(message);
*result_buffer = (unsigned char*)malloc(*result_buffer_size);
if (*result_buffer == NULL)
goto exit; goto exit;
if (!libp2p_message_protobuf_encode(message, *result_buffer, *result_buffer_size, result_buffer_size))
goto exit;
libp2p_logger_debug("dht_protocol", "add_provider protobuf'd the message. Returning results.\n");
} }
*result_buffer_size = libp2p_message_protobuf_encode_size(message);
*result_buffer = (unsigned char*)malloc(*result_buffer_size);
if (*result_buffer == NULL)
goto exit;
if (!libp2p_message_protobuf_encode(message, *result_buffer, *result_buffer_size, result_buffer_size))
goto exit;
libp2p_logger_debug("dht_protocol", "add_provider protobuf'd the message. Returning results.\n");
retVal = 1; retVal = 1;
exit: exit:
if (retVal != 1) { if (retVal != 1) {