Multiaddress changes

This commit is contained in:
John Jones 2017-03-09 18:48:28 -05:00
parent 74d95cb696
commit 72dfe2d786
5 changed files with 8 additions and 58 deletions

View file

@ -8,7 +8,7 @@
#include "libp2p/conn/transport_dialer.h"
#include "libp2p/crypto/key.h"
#include "libp2p/utils/linked_list.h"
#include "libp2p/utils/multiaddress.h"
#include "multiaddr/multiaddr.h"
#include "libp2p/net/multistream.h"
struct TransportDialer* libp2p_conn_tcp_transport_dialer_new();
@ -88,8 +88,8 @@ struct Stream* libp2p_conn_dialer_get_stream(const struct Dialer* dialer, const
if (strcmp(protocol, "multistream") != 0)
return NULL;
char* ip;
int port;
if (!libp2p_utils_multiaddress_parse_ip4_tcp(multiaddress, &ip, &port)) {
int port = multiaddress_get_ip_port(multiaddress);
if (!multiaddress_get_ip_address(multiaddress, &ip)) {
free(ip);
return NULL;
}

View file

@ -6,7 +6,7 @@
#include "libp2p/net/p2pnet.h"
#include "libp2p/conn/connection.h"
#include "libp2p/conn/transport_dialer.h"
#include "libp2p/utils/multiaddress.h"
#include "multiaddr/multiaddr.h"
/**
* An implementation of a tcp transport dialer
@ -33,8 +33,9 @@ struct Connection* libp2p_conn_tcp_dial(const struct TransportDialer* transport_
struct Connection* conn = (struct Connection*) malloc(sizeof(struct Connection*));
conn->socket_handle = socket_open4();
char* ip;
int port;
libp2p_utils_multiaddress_parse_ip4_tcp(addr, &ip, &port);
int port = multiaddress_get_ip_port(addr);
if (!multiaddress_get_ip_address(addr, &ip))
return NULL;
struct hostent* host = gethostbyname(ip);
struct in_addr** addr_list = (struct in_addr**)host->h_addr_list;
socket_connect4(conn->socket_handle, (*addr_list[0]).s_addr, port);

View file

@ -1,13 +0,0 @@
#pragma once
#include "multiaddr/multiaddr.h"
/**
* This is a hack to get ip4/tcp working
* TODO: this should be moved further down in the networking stack and generified for different multiaddresses
* This makes too many assumptions
* @param address the multiaddress to parse
* @param ip the first IP address in the multiaddress
* @param port the first port in the multiaddress
* @returns true(1) on success, false(0) on failure
*/
int libp2p_utils_multiaddress_parse_ip4_tcp(const struct MultiAddress* address, char** ip, int* port);

View file

@ -7,7 +7,7 @@ endif
LFLAGS =
DEPS =
OBJS = string_list.o vector.o linked_list.o multiaddress.o
OBJS = string_list.o vector.o linked_list.o
%.o: %.c $(DEPS)
$(CC) -c -o $@ $< $(CFLAGS)

View file

@ -1,38 +0,0 @@
#include <stdlib.h>
/**
* A central repository for parsing Multiaddress structs
*/
#include "libp2p/utils/multiaddress.h"
/**
* This is a hack to get ip4/tcp working
* TODO: this should be moved further down in the networking stack and generified for different multiaddresses
* This makes too many assumptions
* @param address the multiaddress to parse
* @param ip the first IP address in the multiaddress
* @param port the first port in the multiaddress
* @returns true(1) on success, false(0) on failure
*/
int libp2p_utils_multiaddress_parse_ip4_tcp(const struct MultiAddress* address, char** ip, int* port) {
// the incoming address is not what was expected
if (strncmp(address->string, "/ip4/", 5) != 0)
return 0;
if (strstr(address->string, "/tcp/") == NULL)
return 0;
// ip
char* str = malloc(strlen(address->string));
if (str == NULL)
return 0;
strcpy(str, &address->string[5]); // gets rid of /ip4/
char* pos = strchr(str, '/');
pos[0] = 0;
*ip = malloc(strlen(str) + 1);
strcpy(*ip, str);
free(str);
// port
str = strstr(address->string, "/tcp/");
str += 5;
*port = atoi(str);
return 1;
}