static inline int ftp_create_data_link(struct network_client *client, const struct network_url *url)
{
if (client->sockfd < 0)
{
return network_client_open(client, url, 0);
}
return 0;
}
int ftp_client_create_pasv_link(struct network_client *client_ctrl, struct network_client *client_data)
{
int ret;
struct network_url url;;
ret = ftp_client_send_pasv_command(client_ctrl, &url);
if (ret < 0)
{
pr_red_info("ftp_client_send_pasv_command");
return ret;
}
return network_client_open(client_data, &url, 0);
}
int main(int argc, char *argv[])
{
int ret;
u16 seq;
struct network_url url;
struct network_client client;
struct ping_send_package pkg;
struct icmp_header *icmp = &pkg.icmp;
struct ping_header *ping = &pkg.ping;
assert(argc > 1);
url.protocol = "icmp";
url.hostname = argv[1];
url.port = NETWORK_PORT_INVALID;
url.pathname = NULL;
ret = network_client_open(&client, &url, 0);
if (ret < 0) {
pr_red_info("network_client_open");
return ret;
}
cavan_pthread_run(ping_recv_thread, &client);
ping->id = getpid();
icmp->type = 8;
icmp->code = 0;
for (seq = 1; ; seq++) {
ssize_t wrlen;
ping->seq = seq;
pkg.time = clock_gettime_ns_mono();
icmp->checksum = 0;
icmp->checksum = mem_checksum16(&pkg, sizeof(pkg));
wrlen = client.send(&client, &pkg, sizeof(pkg));
if (wrlen != sizeof(pkg)) {
pr_red_info("client.send");
break;
}
msleep(500);
}
network_client_close(&client);
return 0;
}
int ftp_client_run(struct network_url *url, const char *username, const char *password)
{
int ret;
char buff[1024], *p;
ssize_t wrlen, rdlen;
struct network_client client;
ret = network_client_open(&client, url, 0);
if (ret < 0)
{
pr_red_info("network_client_open");
return ret;
}
ret = ftp_client_login(&client, username, password);
if (ret < 0)
{
pr_red_info("ftp_client_login");
return ret;
}
while (1)
{
while (1)
{
print("cavan-ftp> ");
for (p = buff; (*p = getchar()) != '\n'; p++);
if (p > buff)
{
p = text_copy(p, "\r\n");
break;
}
}
if (text_lhcmp("ls", buff) == 0)
{
println("list command");
ftp_client_receive_file(&client, url->hostname, 6789);
}
else
{
wrlen = client.send(&client, buff, p - buff);
if (wrlen < 0)
{
pr_red_info("inet_send");
ret = wrlen;
break;
}
}
rdlen = client.recv(&client, buff, sizeof(buff));
if (rdlen < 0)
{
pr_red_info("client.recv");
ret = rdlen;
break;
}
buff[rdlen] = 0;
println("%s", buff);
}
network_client_close(&client);
return ret;
}
