trap_retval RemoteGet( void *data, trap_elen len )
{
unsigned_16 rec_len;
len = len;
_DBG_NET(("RemoteGet\r\n"));
if( IS_VALID_SOCKET( data_socket ) ) {
int size;
size = recvData( &rec_len, sizeof( rec_len ) );
#ifdef __RDOS__
while( size == 0 ) {
if( !IS_VALID_SOCKET( data_socket ) )
return( REQUEST_FAILED );
size = recvData( &rec_len, sizeof( rec_len ) );
}
#endif
if( size == sizeof( rec_len ) ) {
CONV_LE_16( rec_len );
#ifdef __RDOS__
if( rec_len && recvData( data, rec_len ) == rec_len ) {
#else
if( rec_len == 0 || recvData( data, rec_len ) == rec_len ) {
#endif
_DBG_NET(("Got a packet - size=%d\r\n", rec_len));
return( rec_len );
}
}
}
return( REQUEST_FAILED );
}
trap_retval RemotePut( void *data, trap_elen len )
{
unsigned_16 send_len;
int snd;
_DBG_NET(("RemotePut\r\n"));
if( IS_VALID_SOCKET( data_socket ) ) {
send_len = len;
CONV_LE_16( send_len );
snd = send( data_socket, (void *)&send_len, sizeof( send_len ), 0 );
if( IS_RET_OK( snd ) ) {
if( len != 0 )
snd = send( data_socket, data, len, 0 );
if( len == 0 || IS_RET_OK( snd ) ) {
#ifdef __RDOS__
RdosPushTcpConnection( data_socket );
#endif
_DBG_NET(("RemotePut...OK\r\n"));
return( len );
}
}
}
return( REQUEST_FAILED );
}
static bool Terminate( void )
{
#ifdef __RDOS__
RdosPushTcpConnection( data_socket );
#else
struct linger linger;
linger.l_onoff = 1;
linger.l_linger = 0;
setsockopt( data_socket, (int)SOL_SOCKET, SO_LINGER, (void*)&linger, sizeof( linger ) );
#endif
soclose( data_socket );
data_socket = INVALID_SOCKET;
return( true );
}
trap_retval RemoteGet( byte *rec, trap_elen len )
{
unsigned_16 rec_len;
len = len;
_DBG_NET(("RemoteGet\r\n"));
#ifdef __RDOS__
if( !IS_INVALID_SOCKET( data_socket ) && !RdosIsTcpConnectionClosed( data_socket ) ) {
#else
if( !IS_INVALID_SOCKET( data_socket ) ) {
#endif
if( FullGet( &rec_len, sizeof( rec_len ) ) == sizeof( rec_len ) ) {
CONV_LE_16( rec_len );
if( rec_len == 0 || FullGet( rec, rec_len ) == rec_len ) {
_DBG_NET(("Got a packet - size=%d\r\n", rec_len));
return( rec_len );
}
}
}
return( REQUEST_FAILED );
}
trap_retval RemotePut( byte *rec, trap_elen len )
{
unsigned_16 send_len;
_DBG_NET(("RemotePut\r\n"));
#ifdef __RDOS__
if( !IS_INVALID_SOCKET( data_socket ) && !RdosIsTcpConnectionClosed( data_socket ) ) {
#else
if( !IS_INVALID_SOCKET( data_socket ) ) {
#endif
send_len = len;
CONV_LE_16( send_len );
if( !IS_SOCK_ERROR( send( data_socket, (void *)&send_len, sizeof( send_len ), 0 ) ) ) {
if( len == 0 || !IS_SOCK_ERROR( send( data_socket, (void *)rec, len, 0 ) ) ) {
#ifdef __RDOS__
RdosPushTcpConnection( data_socket );
#endif
_DBG_NET(("RemotePut...OK\r\n"));
return( len );
}
}
}
return( REQUEST_FAILED );
}
#ifndef __RDOS__
static void nodelay( void )
{
struct protoent *proto;
int delayoff;
int p;
delayoff = 1;
proto = getprotobyname( "tcp" );
p = proto ? proto->p_proto : IPPROTO_TCP;
setsockopt( data_socket, p, TCP_NODELAY, (void *)&delayoff, sizeof( delayoff ) );
}
#endif
bool RemoteConnect( void )
{
#ifdef SERVER
#ifdef __RDOS__
void *obj;
obj = RdosWaitTimeout( wait_handle, 250 );
if( obj != NULL ) {
data_socket = RdosGetTcpListen( listen_handle );
if( !IS_INVALID_SOCKET( data_socket ) ) {
_DBG_NET(("Found a connection\r\n"));
return( TRUE );
}
}
#else
struct timeval timeout;
fd_set ready;
struct sockaddr dummy;
trp_socklen dummy_len = sizeof( dummy );
FD_ZERO( &ready );
FD_SET( control_socket, &ready );
timeout.tv_sec = 0;
timeout.tv_usec = 10000;
if( select( control_socket + 1, &ready, 0, 0, &timeout ) > 0 ) {
data_socket = accept( control_socket, &dummy, &dummy_len );
if( !IS_INVALID_SOCKET( data_socket ) ) {
nodelay();
_DBG_NET(("Found a connection\r\n"));
return( TRUE );
}
}
#endif
#else
#ifdef __RDOS__
// todo: Add code for connect!
#else
data_socket = socket( AF_INET, SOCK_STREAM, 0 );
if( !IS_INVALID_SOCKET( data_socket ) ) {
if( connect( data_socket, (struct sockaddr TRAPFAR *)&socket_address, sizeof( socket_address ) ) >= 0 ) {
nodelay();
return( TRUE );
}
}
#endif
#endif
return( FALSE );
}
