c-libp2p/conn/tcp_transport_dialer.c

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#include <stdlib.h>
#include <netdb.h>
#include <arpa/inet.h>
#include "multiaddr/multiaddr.h"
#include "libp2p/net/p2pnet.h"
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#include "libp2p/net/connectionstream.h"
#include "libp2p/conn/connection.h"
#include "libp2p/conn/transport_dialer.h"
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#include "multiaddr/multiaddr.h"
/**
* An implementation of a tcp transport dialer
*/
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int libp2p_conn_tcp_can_handle(const struct MultiAddress* addr) {
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return multiaddress_is_ip(addr);
}
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struct Stream* libp2p_conn_tcp_dial(const struct TransportDialer* transport_dialer, const struct MultiAddress* addr) {
int socket_descriptor = socket_open4();
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char* ip;
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int port = multiaddress_get_ip_port(addr);
if (!multiaddress_get_ip_address(addr, &ip))
return NULL;
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struct Stream* stream = libp2p_net_connection_new(socket_descriptor, ip, port);
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free(ip);
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return stream;
}
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struct TransportDialer* libp2p_conn_tcp_transport_dialer_new(char* peer_id, struct RsaPrivateKey* private_key) {
struct TransportDialer* out = libp2p_conn_transport_dialer_new(peer_id, private_key);
out->can_handle = libp2p_conn_tcp_can_handle;
out->dial = libp2p_conn_tcp_dial;
return out;
}