NEINT32 ne_connector_openex(ne_handle net_handle, NEINT8 *host, NEINT32 port)
{
if(net_handle->nodetype == NE_TCP){
struct ne_tcp_node* socket_addr=(struct ne_tcp_node*)net_handle ;
socket_addr->myerrno = NEERR_SUCCESS ;
if(-1 == ne_tcpnode_connect(host, port,socket_addr ) ) {
socket_addr->myerrno = NEERR_OPENFILE ;
return -1;
}
// ne_socket_nonblock(socket_addr->fd,0);
ne_tcpnode_sendlock_init(socket_addr) ;
// socket_addr->write_entry = (write_packet_entry)_tcp_connector_send ;
return 0 ;
}
else {
ne_udt_node* socket_addr = (ne_udt_node*)net_handle ;
ne_netui_handle n_handle = (ne_netui_handle) udt_connect(host, (NEINT16)port,socket_addr) ;
if(n_handle){
u_32 val = 1 ;
udt_ioctl(socket_addr,UDT_IOCTRL_DRIVER_MOD,&val);
//val =(NE_UDT_DATAGRAM==protocol) ;
val = 0 ;
udt_ioctl(socket_addr,UDT_IOCTRL_SET_STREAM_TPYE,&val) ;
udt_init_sendlock(socket_addr) ; //client socket need send lock
// udt_set_nonblock(socket_addr,0);
return 0 ;
}
socket_addr->myerrno = NEERR_OPENFILE ;
return -1 ;
}
}
static PRStatus _udt_connect(PRFileDesc *fd, const PRNetAddr *addr,
PRIntervalTime timeout){
///fprintf(stdout, "%s:%d\n", __func__, __LINE__);
UDTSOCKET s = get_socket_from_fd(fd);
struct sockaddr_in peer_addr;
peer_addr.sin_family = AF_INET;///(addr->raw.family == PR_AF_INET6)? AF_INET6:AF_INET;
peer_addr.sin_port = addr->inet.port;
peer_addr.sin_addr.s_addr = addr->inet.ip;
bool sync = true, old;
int optlen;
if (udt_getsockopt(s, SOL_SOCKET, UDT_UDT_RCVSYN, &old, &optlen) < 0)
return PR_FAILURE;
if (udt_setsockopt(s, SOL_SOCKET, UDT_UDT_RCVSYN, &sync, sizeof(sync)) < 0)
return PR_FAILURE;
if (udt_connect(s, (sockaddr*)&peer_addr, sizeof(peer_addr)) == 0) {
// check for sync connect
if (udt_getsockstate(s) == UDT_CONNECTED) {
if (udt_setsockopt(s, SOL_SOCKET, UDT_UDT_RCVSYN, &old, sizeof(old)) < 0)
return PR_FAILURE;
return PR_SUCCESS;
} else {
return PR_FAILURE;
}
} else {
return PR_FAILURE;
}
}
static PRStatus _udt_connect(PRFileDesc *fd, const PRNetAddr *addr,
PRIntervalTime timeout){
UDTSOCKET s = get_socket_from_fd(fd);
struct sockaddr_in peer_addr;
peer_addr.sin_family = AF_INET;
peer_addr.sin_port = addr->inet.port;
peer_addr.sin_addr.s_addr = addr->inet.ip;
if (UDT_ERRSUCCESS != udt_connect(s, (sockaddr*)&peer_addr, sizeof(peer_addr)))
return PR_FAILURE;
return PR_SUCCESS;
}
int main(int argc, char* argv[])
{
if ((3 != argc) || (0 == atoi(argv[2])))
{
printf("usage: client server_ip server_port\n");
return -1;
}
if (udt_startup() != 0)
{
printf("udt : startup failed:%s\n", udt_getlasterror_desc());
return -1;
}
struct addrinfo hints, *local, *peer;
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_flags = AI_PASSIVE;
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
//hints.ai_socktype = SOCK_DGRAM;
if (0 != getaddrinfo(NULL, argv[2], &hints, &local))
{
printf("incorrect network address.\n");
return -1;
}
UDTSOCKET client = udt_socket(local->ai_family, local->ai_socktype, local->ai_protocol);
// UDT Options
//UDT::setsockopt(client, 0, UDT_CC, new CCCFactory<CUDPBlast>, sizeof(CCCFactory<CUDPBlast>));
//UDT::setsockopt(client, 0, UDT_MSS, new int(9000), sizeof(int));
//UDT::setsockopt(client, 0, UDT_SNDBUF, new int(10000000), sizeof(int));
//UDT::setsockopt(client, 0, UDP_SNDBUF, new int(10000000), sizeof(int));
//UDT::setsockopt(client, 0, UDT_MAXBW, new int64_t(12500000), sizeof(int));
// for rendezvous connection, enable the code below
/*
UDT::setsockopt(client, 0, UDT_RENDEZVOUS, new bool(true), sizeof(bool));
if (UDT::ERROR == UDT::bind(client, local->ai_addr, local->ai_addrlen))
{
cout << "bind: " << UDT::getlasterror().getErrorMessage() << endl;
return 0;
}
*/
freeaddrinfo(local);
if (0 != getaddrinfo(argv[1], argv[2], &hints, &peer))
{
printf("incorrect server/peer address. %s:%s\n", argv[1], argv[2]);
return -1;
}
// connect to the server, implict bind
if (UDT_ERROR == udt_connect(client, peer->ai_addr, peer->ai_addrlen))
{
printf("connect: %s\n", udt_getlasterror_desc());
return 0;
}
freeaddrinfo(peer);
// using CC method
//CUDPBlast* cchandle = NULL;
//int temp;
//UDT::getsockopt(client, 0, UDT_CC, &cchandle, &temp);
//if (NULL != cchandle)
// cchandle->setRate(500);
char* data = malloc(sizeof(char) * DATA_LEN);
memset(data, 'a', DATA_LEN);
struct timeval t1, t2;
gettimeofday(&t1, NULL);
for (int i = 0; i < N_SEND; i ++)
{
//printf("i = %d\n", i);
if (UDT_ERROR == udt_send(client, data, DATA_LEN, 0))
{
printf("send:%s\n", udt_getlasterror_desc());
break;
}
}
gettimeofday(&t2, NULL);
int elapsedTime = (t2.tv_sec - t1.tv_sec) * 1000.0; // sec to ms
elapsedTime += (t2.tv_usec - t1.tv_usec) / 1000.0; // us to ms
printf("finished to write data in %d milliseconds\n", elapsedTime);
udt_close(client);
free(data);
if (udt_cleanup() != 0) {
printf("cleanup:%s", udt_getlasterror_desc());
}
return 0;
}
bool process(params_t* args)
{
ipk_sock_t udt = IPK_SOCK_INVALID;
rdt_t* rdt = NULL;
#ifndef _WIN32
if (!ipk_fd_block_mode(STDIN_FILENO, false)) {
return false;
}
#endif
udt = udt_init(args->src_port);
if (!udt_connect(udt, args->dst_port)) {
goto return_false;
}
rdt = rdt_new();
if (!rdt) {
goto return_false;
}
if (!rdt_client_start(rdt)) {
goto return_false;
}
bool eof = false;
char buf[BUF_MAXLEN];
char rcvbuf[UDT_PACKET_MAXLEN];
char sndbuf[UDT_PACKET_MAXLEN];
size_t nbuf = 0;
size_t nrcvbuf = 0;
size_t nsndbuf = 0;
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 100000;
#ifdef _WIN32
int nfds = 0; // ignored on win32
#else
int nfds = max(STDIN_FILENO, udt) + 1;
#endif
fd_set rfds, wfds;
while (!_terminate) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
if (nsndbuf == 0) {
nsndbuf = _countof(sndbuf);
rdt_client_step(rdt, rcvbuf, nrcvbuf, sndbuf, &nsndbuf);
}
else {
rdt_client_step(rdt, rcvbuf, nrcvbuf, NULL, NULL);
}
nrcvbuf = 0;
FD_SET(udt, &rfds);
if (nsndbuf > 0) {
FD_SET(udt, &wfds);
}
#ifndef _WIN32
if (!eof && nbuf < _countof(buf)) {
FD_SET(STDIN_FILENO, &rfds);
}
#endif
if (nbuf > 0 && rdt_data_write(rdt, buf, nbuf)) {
nbuf = 0;
}
else if (eof) {
if (rdt_client_done(rdt))
break;
}
int numfd = select(nfds, &rfds, &wfds, NULL, &tv);
if (numfd == -1) {
ipk_sock_perror(ipk_sock_errno);
}
else if (numfd == 0) {
continue;
}
else {
#ifndef _WIN32
if (FD_ISSET(STDIN_FILENO, &rfds)) {
#else
if (!eof) {
#endif
size_t erecv = _countof(buf) - nbuf;
size_t nrecv = fread(buf + nbuf, sizeof(char), erecv, stdin);
_ipk_verbose_log("Readed %zu from stdin.", nrecv);
nbuf += nrecv;
if (nrecv != erecv) {
if (feof(stdin)) {
eof = true;
}
else if (ferror(stdin) && !ipk_sock_is_recoverable(errno)) {
ipk_perror(errno);
// send RST
}
}
}
if (FD_ISSET(udt, &wfds)) {
int nsnd = udt_send(udt, sndbuf, nsndbuf);
if (nsnd == -1) {
ipk_sock_perror(ipk_sock_errno);
goto return_false;
}
else if (nsnd > 0) {
nsndbuf = 0;
sndbuf[nsnd] = '\0';
_ipk_debug_log("#%x <<<\n%s", udt, sndbuf);
_ipk_debug_log("#%x /<<<", udt);
}
else {
// send again
}
}
if (FD_ISSET(udt, &rfds)) {
int nrcv = udt_recv(udt, rcvbuf, _countof(rcvbuf));
if (nrcv == -1) {
ipk_sock_perror(ipk_sock_errno);
goto return_false;
}
else if (nrcv > 0) {
nrcvbuf = nrcv;
rcvbuf[nrcv] = '\0';
_ipk_debug_log("#%x >>>\n%s", udt, rcvbuf);
_ipk_debug_log("#%x />>>", udt);
}
else {
// read again
}
}
}
}
rdt_dispose(rdt);
ipk_sock_close(udt);
return true;
return_false:
rdt_dispose(rdt);
ipk_sock_close(udt);
return false;
}
int main(int argc, char* argv[])
{
params_t params;
memset(¶ms, '\0', sizeof(params_t));
setlocale(LC_ALL, "");
ipk_set_log_func(&mylog);
ipk_set_log_level(1);
if (!parseargs(argc, argv, ¶ms)) {
_ipk_error_log("%s", "Chyba: nebyl zadan povinny parametr.");
fprintf(stdout, "%s", "Synopsis: rdtclient -s source_port -d dest_port\n");
return EXIT_FAILURE;
}
ipk_set_log_level(params.verbose_lvl);
if (params.action == ACT_HELP) {
fprintf(stdout, "%s",
"Spolehliva komunikace, projekt c. 3 pro predmet IPK.\n"
"Autor: Radek Sevcik, [email protected]\n"
"\n"
"Synopsis: rdtclient -s source_port -d dest_port\n"
"\n"
"Parametry:\n"
" -h\t\t\tVypise napovedu.\n"
" -s source_port\tNasloucha na portu source_port.\n"
" -d dest_port\t\tPripoji se na port dest_port.\n");
return EXIT_SUCCESS;
}
// sigint (ctrl+c), sigterm
#ifdef _WIN32
if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)&on_console_handler, true)) {
ipk_perror_win(GetLastError());
return EXIT_FAILURE;
}
#else
if (SIG_ERR == signal(SIGINT, &on_signal)) {
ipk_perror(errno);
return EXIT_FAILURE;
}
if (SIG_ERR == signal(SIGTERM, &on_signal)) {
ipk_perror(errno);
return EXIT_FAILURE;
}
#endif
if (!ipk_sock_init()) {
return EXIT_FAILURE;
}
if (0 != atexit(&cleanup)) {
_ipk_error_log("%s", "Chyba: nedostatek pameti");
return EXIT_FAILURE;
}
return process(¶ms)
? EXIT_SUCCESS : EXIT_FAILURE;
}
