1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <ecp/core.h>
#include <ecp/vconn/vconn.h>
#include <util.h>
#include "init_vconn.h"
ECPContext ctx;
ECPSocket sock;
ECPConnection conn;
ECPConnHandler vconn_handler;
ECPConnHandler vlink_handler;
static void usage(char *arg) {
fprintf(stderr, "Usage: %s <my addr> <my.priv> [ <node addr> <node.pub> ]\n", arg);
exit(1);
}
static int vlink_handle_open(ECPConnection *_conn, ECP2Buffer *bufs) {
int rv;
/* open return connection */
if ((_conn->parent == NULL) && ecp_conn_is_inb(_conn) && (memcmp(&_conn->remote.key_perma.public, &conn.remote.key_perma.public, sizeof(conn.remote.key_perma.public)) != 0)) {
ECPNode node;
ECPConnection *conn_r;
ecp_node_init(&node, &_conn->remote.key_perma.public, &_conn->remote.addr);
conn_r = malloc(sizeof(ECPConnection));
if (conn_r == NULL) return ECP_ERR_ALLOC;
ecp_vlink_init(conn_r, _conn->sock);
rv = ecp_conn_open(conn_r, &node);
printf("open return connection: ecp_conn_open RV:%d\n", rv);
if (rv) return rv;
}
rv = ecp_vlink_handle_open(_conn, bufs);
return rv;
}
int main(int argc, char *argv[]) {
ecp_tr_addr_t addr;
ECPDHKey key_perma;
int rv;
if ((argc < 3) || (argc > 5)) usage(argv[0]);
rv = ecp_init(&ctx, &vconn_handler, &vlink_handler);
LOG("ecp_init", rv);
vlink_handler.handle_open = vlink_handle_open;
rv = ecp_util_load_key(argv[2], &key_perma.public, &key_perma.private);
LOG("ecp_util_load_key", rv);
key_perma.valid = 1;
rv = ecp_sock_create(&sock, &ctx, &key_perma);
LOG("ecp_sock_create", rv);
rv = ecp_vconn_sock_create(&sock);
LOG("ecp_vconn_htable_init", rv);
rv = ecp_addr_init(&addr, argv[1]);
LOG("ecp_addr_init", rv);
rv = ecp_sock_open(&sock, &addr);
LOG("ecp_sock_open", rv);
rv = ecp_start_receiver(&sock);
LOG("ecp_start_receiver", rv);
if (argc == 5) {
ECPNode node;
ecp_ecdh_public_t node_pub;
rv = ecp_util_load_key(argv[4], &node_pub, NULL);
LOG("ecp_util_load_key", rv);
ecp_node_init(&node, &node_pub, NULL);
rv = ecp_node_set_addr(&node, argv[3]);
LOG("ecp_node_set_addr", rv);
ecp_vlink_init(&conn, &sock);
rv = ecp_conn_open(&conn, &node);
LOG("ecp_conn_open", rv);
} else {
memset(&conn, 0, sizeof(conn));
}
while (1) sleep(1);
}
|
