93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
#pragma once
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#include "libp2p/peer/peer.h"
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#include "libp2p/crypto/rsa.h"
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#include "libp2p/record/message.h"
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#include "ipfs/core/ipfs_node.h"
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// offlineRouting implements the IpfsRouting interface,
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// but only provides the capability to Put and Get signed dht
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// records to and from the local datastore.
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struct IpfsRouting {
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struct IpfsNode* local_node;
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size_t ds_len;
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struct RsaPrivateKey* sk;
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struct Stream* stream;
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/**
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* Put a value in the datastore
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* @param 1 the struct that contains connection information
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* @param 2 the key
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* @param 3 the size of the key
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* @param 4 the value
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* @param 5 the size of the value
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* @returns 0 on success, otherwise -1
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*/
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int (*PutValue) (struct IpfsRouting*, const unsigned char*, size_t, const void*, size_t);
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/**
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* Get a value from the filestore
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* @param 1 the struct that contains the connection information
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* @param 2 the key to look for
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* @param 3 the size of the key
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* @param 4 a place to store the value
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* @param 5 the size of the value
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*/
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int (*GetValue) (struct IpfsRouting*, const unsigned char*, size_t, void**, size_t*);
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/**
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* Find a provider
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* @param routing the context
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* @param key the information that is being looked for
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* @param key_size the size of param 2
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* @param peers a vector of peers found that can provide the value for the key
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* @returns true(1) on success, otherwise false(0)
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*/
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int (*FindProviders) (struct IpfsRouting* routing, const unsigned char* key, size_t key_size, struct Libp2pVector** peers);
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/**
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* Find a peer
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* @param 1 the context
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* @param 2 the peer to look for
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* @param 3 the size of the peer char array
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* @param 4 the results
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* @param 5 the size of the results
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* @returns 0 or error code
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*/
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int (*FindPeer) (struct IpfsRouting*, const unsigned char*, size_t, struct Libp2pPeer** result);
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/**
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* Announce to the network that this host can provide this key
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* @param 1 the context
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* @param 2 the key
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* @param 3 the key size
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* @returns true(1) on success, otherwise false(0)
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*/
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int (*Provide) (struct IpfsRouting*, const unsigned char*, size_t);
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/**
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* Ping
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* @param routing the context
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* @param peer the peer
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* @returns true(1) on success, otherwise false(0)
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*/
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int (*Ping) (struct IpfsRouting* routing, struct Libp2pPeer* peer);
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/**
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* Get everything going
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* @param routing the context
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* @returns true(1) on success, otherwise false(0)
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*/
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int (*Bootstrap) (struct IpfsRouting*);
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void* (*Listen) (void*);
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int (*Shutdown) ();
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};
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typedef struct IpfsRouting ipfs_routing;
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// offline routing routines.
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ipfs_routing* ipfs_routing_new_offline (struct IpfsNode* local_node, struct RsaPrivateKey *private_key);
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// online using secio, should probably be deprecated
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ipfs_routing* ipfs_routing_new_online (struct IpfsNode* local_node, struct RsaPrivateKey* private_key, struct Stream* stream);
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int ipfs_routing_online_free(ipfs_routing*);
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// online using DHT/kademlia, the recommended router
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ipfs_routing* ipfs_routing_new_kademlia(struct IpfsNode* local_node, struct RsaPrivateKey* private_key, struct Stream* stream);
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// generic routines
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int ipfs_routing_generic_put_value (ipfs_routing* offlineRouting, const unsigned char *key, size_t key_size, const void *val, size_t vlen);
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int ipfs_routing_generic_get_value (ipfs_routing* offlineRouting, const unsigned char *key, size_t key_size, void **val, size_t *vlen);
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// supernode
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int ipfs_routing_supernode_parse_provider(const unsigned char* in, size_t in_size, struct Libp2pLinkedList** multiaddresses);
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