From 109f39e09630409a30a9f4e8183f539c499f07ba Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Mon, 3 Jun 2024 04:06:21 +0200
Subject: improved (v)conn init / open / init vlink / open vlink API;
 implemented randezvous hashing

---
 ecp/test/vconn_inb.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 ecp/test/vconn_inb.c

(limited to 'ecp/test/vconn_inb.c')

diff --git a/ecp/test/vconn_inb.c b/ecp/test/vconn_inb.c
new file mode 100644
index 0000000..7701a2d
--- /dev/null
+++ b/ecp/test/vconn_inb.c
@@ -0,0 +1,110 @@
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <ecp/core.h>
+#include <ecp/dir/dir.h>
+#include <ecp/dir/dir_client.h>
+#include <ecp/vconn/vconn.h>
+
+#include <util.h>
+
+#include "init_vconn.h"
+
+ECPContext ctx;
+ECPSocket sock;
+ECPConnHandler handler;
+ECPConnHandler vconn_handler;
+ECPConnHandler vlink_handler;
+ECPConnHandler dir_handler;
+ECPConnection dir_conn;
+ECPVConnOutb vconn[ECP_MAX_PARENT];
+
+#define CTYPE_TEST  0
+#define MTYPE_MSG   0
+
+static int handle_open(ECPConnection *conn, ECP2Buffer *b) {
+    printf("OPEN\n");
+
+    return ECP_OK;
+}
+
+static ssize_t handle_msg(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, size_t msg_size, ECP2Buffer *b) {
+    char *_msg = "VAISTINU JE CAR!";
+    ssize_t rv;
+
+    printf("MSG:%s size:%ld\n", msg, msg_size);
+    rv = ecp_msg_send(conn, MTYPE_MSG, (unsigned char *)_msg, strlen(_msg)+1);
+
+    return msg_size;
+}
+
+static void handle_dir_list(ECPSocket *sock, ECPDirList *dir_list, int err) {
+    ecp_tr_addr_t addr;
+    ecp_ecdh_public_t vconn_pub[ECP_MAX_PARENT];
+    ssize_t _rv, vconn_size;
+    int rv;
+
+    LOG("handle_dir_list", err);
+
+    _rv = ecp_dir_hrw_select(dir_list, &sock->key_perma.public, vconn_pub, ECP_MAX_PARENT, &addr);
+    LOG("ecp_dir_hrw_select", (int)_rv);
+
+    vconn_size = _rv;
+    ecp_vconn_init_vlink(vconn, vconn_size, sock);
+    rv = ecp_vconn_open_vlink(vconn, vconn_pub, &addr);
+    LOG("ecp_vconn_open_vlink", rv);
+
+    ecp_dir_list_destroy(dir_list);
+}
+
+static void usage(char *arg) {
+    fprintf(stderr, "Usage: %s <server.priv> <address> <dir.pub>\n", arg);
+    exit(1);
+}
+
+int main(int argc, char *argv[]) {
+    ECPDHKey key_perma;
+    ecp_tr_addr_t addr;
+    ecp_ecdh_public_t public;
+    int rv;
+
+    if (argc != 4) usage(argv[0]);
+
+    rv = ecp_init(&ctx, &vconn_handler, &vlink_handler);
+    LOG("ecp_init", rv);
+
+    rv = ecp_dir_set_handler(&ctx, &dir_handler, handle_dir_list);
+    LOG("ecp_dir_set_handler", rv);
+
+    ecp_conn_handler_init(&handler, handle_open, NULL, handle_msg, NULL);
+    ecp_ctx_set_handler(&ctx, CTYPE_TEST, &handler);
+
+    rv = ecp_util_load_key(argv[1], &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_sock_create", rv);
+
+    rv = ecp_sock_open(&sock, NULL);
+    LOG("ecp_sock_open", rv);
+
+    rv = ecp_start_receiver(&sock);
+    LOG("ecp_start_receiver", rv);
+
+    rv = ecp_addr_init(&addr, argv[2]);
+    LOG("ecp_addr_init", rv);
+
+    rv = ecp_util_load_key(argv[3], &public, NULL);
+    LOG("ecp_util_load_key", rv);
+
+    rv = ecp_dir_get(&dir_conn, &sock, &public, &addr, 0);
+    LOG("ecp_dir_get", rv);
+
+    while(1) pause();
+}
-- 
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