101 lines
3 KiB
C
101 lines
3 KiB
C
#include <stdlib.h>
|
|
#include <ipfs/routing/routing.h>
|
|
#include <ipfs/util/errs.h>
|
|
#include "libp2p/crypto/rsa.h"
|
|
#include "libp2p/record/record.h"
|
|
#include "ipfs/datastore/ds_helper.h"
|
|
#include "ipfs/merkledag/merkledag.h"
|
|
#include "ipfs/routing/routing.h"
|
|
#include "ipfs/importer/resolver.h"
|
|
|
|
int ipfs_routing_generic_put_value (ipfs_routing* offlineRouting, char *key, size_t key_size, void *val, size_t vlen)
|
|
{
|
|
int err;
|
|
char *record, *nkey;
|
|
size_t len, nkey_len;
|
|
|
|
err = libp2p_record_make_put_record (&record, &len, offlineRouting->sk, key, val, vlen, 0);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
nkey = malloc(key_size * 2); // FIXME: size of encoded key
|
|
if (!nkey) {
|
|
free (record);
|
|
return -1;
|
|
}
|
|
|
|
if (!ipfs_datastore_helper_ds_key_from_binary((unsigned char*)key, key_size, (unsigned char*)nkey, key_size+1, &nkey_len)) {
|
|
free (nkey);
|
|
free (record);
|
|
return -1;
|
|
}
|
|
|
|
// TODO: Save to db as offline storage.
|
|
free (record);
|
|
return 0; // success.
|
|
}
|
|
|
|
int ipfs_routing_generic_get_value (ipfs_routing* routing, char *key, size_t key_size, void **val, size_t *vlen)
|
|
{
|
|
char key_str[key_size + 1];
|
|
strncpy(key_str, key, key_size);
|
|
key_str[key_size] = 0;
|
|
struct Node* node = ipfs_resolver_get(key_str, NULL, routing->local_node);
|
|
if (node == NULL)
|
|
return -1;
|
|
// protobuf the node
|
|
int protobuf_size = ipfs_node_protobuf_encode_size(node);
|
|
*val = malloc(protobuf_size);
|
|
if (ipfs_node_protobuf_encode(node, *val, protobuf_size, vlen) == 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ipfs_routing_offline_find_providers (ipfs_routing* offlineRouting, char *key, size_t key_size, void *ret, size_t *rlen)
|
|
{
|
|
return ErrOffline;
|
|
}
|
|
|
|
int ipfs_routing_offline_find_peer (ipfs_routing* offlineRouting, char *peer_id, size_t pid_size, void *ret, size_t *rlen)
|
|
{
|
|
return ErrOffline;
|
|
}
|
|
|
|
int ipfs_routing_offline_provide (ipfs_routing* offlineRouting, char *cid)
|
|
{
|
|
return ErrOffline;
|
|
}
|
|
|
|
int ipfs_routing_offline_ping (ipfs_routing* offlineRouting, struct Libp2pMessage* message)
|
|
{
|
|
return ErrOffline;
|
|
}
|
|
|
|
int ipfs_routing_offline_bootstrap (ipfs_routing* offlineRouting)
|
|
{
|
|
return ErrOffline;
|
|
}
|
|
|
|
ipfs_routing* ipfs_routing_new_offline (struct IpfsNode* local_node, struct RsaPrivateKey *private_key)
|
|
{
|
|
ipfs_routing *offlineRouting = malloc (sizeof(ipfs_routing));
|
|
|
|
if (offlineRouting) {
|
|
offlineRouting->local_node = local_node;
|
|
offlineRouting->sk = private_key;
|
|
offlineRouting->stream = NULL;
|
|
|
|
offlineRouting->PutValue = ipfs_routing_generic_put_value;
|
|
offlineRouting->GetValue = ipfs_routing_generic_get_value;
|
|
offlineRouting->FindProviders = ipfs_routing_offline_find_providers;
|
|
offlineRouting->FindPeer = ipfs_routing_offline_find_peer;
|
|
offlineRouting->Provide = ipfs_routing_offline_provide;
|
|
offlineRouting->Ping = ipfs_routing_offline_ping;
|
|
offlineRouting->Bootstrap = ipfs_routing_offline_bootstrap;
|
|
}
|
|
|
|
return offlineRouting;
|
|
}
|