58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#include <stdlib.h>
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#include "libp2p/crypto/rsa.h"
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#include "libp2p/conn/transport_dialer.h"
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struct TransportDialer* libp2p_conn_transport_dialer_new(char* peer_id, struct RsaPrivateKey* private_key) {
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struct TransportDialer* out = (struct TransportDialer*)malloc(sizeof(struct TransportDialer));
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if (out != NULL) {
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out->peer_id = NULL;
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out->private_key = NULL;
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if (peer_id != NULL) {
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out->peer_id = malloc(strlen(peer_id) + 1);
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strcpy(out->peer_id, peer_id);
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}
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if (private_key != NULL) {
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out->private_key = private_key;
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}
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}
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return out;
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}
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/**
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* free resources from a TransportDialer struct
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* @param in the struct to be freed
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*/
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void libp2p_conn_transport_dialer_free(struct TransportDialer* in) {
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if (in != NULL) {
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if (in->peer_id != NULL)
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free(in->peer_id);
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//libp2p_crypto_private_key_free(in->private_key);
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free(in);
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}
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}
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/**
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* Given a list of dialers, find the appropriate dialer for this multiaddress
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* @param transport_dialers a list of dialers
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* @param multiaddr the address
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* @returns a connection, or NULL if no appropriate dialer was found
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*/
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struct Stream* libp2p_conn_transport_dialer_get(const struct Libp2pLinkedList* transport_dialers, const struct MultiAddress* multiaddr) {
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const struct Libp2pLinkedList* current = transport_dialers;
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struct TransportDialer* t_dialer = NULL;
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while (current != NULL) {
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t_dialer = (struct TransportDialer*)current->item;
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if (t_dialer->can_handle(multiaddr))
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break;
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current = current->next;
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t_dialer = NULL;
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}
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if (t_dialer != NULL) {
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return t_dialer->dial(t_dialer, multiaddr);
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}
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return NULL;
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}
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