119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <arpa/inet.h>
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#include "libp2p/net/p2pnet.h"
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#include "libp2p/net/multistream.h"
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#include "libp2p/record/message.h"
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#include "libp2p/secio/secio.h"
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#include "libp2p/routing/dht_protocol.h"
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#include "ipfs/repo/fsrepo/fs_repo.h"
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#include "ipfs/repo/init.h"
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#include "ipfs/core/ipfs_node.h"
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#include "ipfs/routing/routing.h"
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#include "ipfs/importer/resolver.h"
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#include "multiaddr/multiaddr.h"
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#define BUF_SIZE 4096
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int ipfs_ping (int argc, char **argv)
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{
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int retVal = 0;
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struct IpfsNode local_node;
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struct Libp2pPeer* peer_to_ping = NULL;
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char* id = NULL;
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struct FSRepo* fs_repo = NULL;
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char* repo_path = NULL;
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struct timeval time1, time2;
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int time_us;
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// sanity check
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local_node.peerstore = NULL;
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local_node.providerstore = NULL;
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if (argc < 3)
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goto exit;
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if (!ipfs_repo_get_directory(argc, argv, &repo_path)) {
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fprintf(stderr, "Unable to open repo: %s\n", repo_path);
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return 0;
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}
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// read the configuration
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if (!ipfs_repo_fsrepo_new(NULL, NULL, &fs_repo))
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goto exit;
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// open the repository and read the file
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if (!ipfs_repo_fsrepo_open(fs_repo))
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goto exit;
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local_node.identity = fs_repo->config->identity;
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local_node.repo = fs_repo;
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local_node.mode = MODE_ONLINE;
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local_node.routing = ipfs_routing_new_online(&local_node, &fs_repo->config->identity->private_key);
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local_node.peerstore = libp2p_peerstore_new(local_node.identity->peer);
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local_node.providerstore = libp2p_providerstore_new(fs_repo->config->datastore, fs_repo->config->identity->peer);
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if (local_node.routing->Bootstrap(local_node.routing) != 0)
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goto exit;
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if (strstr(argv[2], "Qm") == &argv[2][0]) {
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// resolve the peer id
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fprintf (stderr, "Looking up peer %s\n", argv[2]);
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peer_to_ping = ipfs_resolver_find_peer(argv[2], &local_node);
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} else {
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// perhaps they passed an IP and port
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if (argc >= 3) {
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char* str = malloc(strlen(argv[2]) + strlen(argv[3]) + 100);
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sprintf(str, "/ip4/%s/tcp/%s", argv[2], argv[3]);
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peer_to_ping = libp2p_peer_new();
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if (peer_to_ping) {
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peer_to_ping->addr_head = libp2p_utils_linked_list_new();
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peer_to_ping->addr_head->item = multiaddress_new_from_string(str);
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peer_to_ping->id = str;
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peer_to_ping->id_size = strlen(str);
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}
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}
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//TODO: Error checking
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}
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if (peer_to_ping == NULL)
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goto exit;
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id = malloc(peer_to_ping->id_size + 1);
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if (id) {
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memcpy(id, peer_to_ping->id, peer_to_ping->id_size);
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id[peer_to_ping->id_size] = 0;
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fprintf (stderr, "PING %s.\n", id);
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}
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for (;;) {
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gettimeofday(&time1, NULL);
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if (!local_node.routing->Ping(local_node.routing, peer_to_ping)) {
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fprintf(stderr, "Unable to ping %s\n", id);
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goto exit;
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}
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gettimeofday(&time2, NULL);
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// calculate microseconds
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time_us = (time2.tv_sec - time1.tv_sec) * 1000000;
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time_us += (time2.tv_usec - time1.tv_usec);
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fprintf (stderr, "Pong received: time=%d.%03d ms\n", time_us / 1000, time_us % 1000);
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if (time_us < 1000000) { // if the ping took less than a second...
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sleep(1);
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}
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}
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retVal = 1;
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exit:
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if (id != NULL)
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free(id);
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if (fs_repo != NULL)
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ipfs_repo_fsrepo_free(fs_repo);
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if (local_node.peerstore != NULL)
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libp2p_peerstore_free(local_node.peerstore);
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if (local_node.providerstore != NULL)
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libp2p_providerstore_free(local_node.providerstore);
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return retVal;
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}
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