INT connect( INT sockID, struct sockaddr *remoteAddress, INT addressLength )
{
switch ( sockets[sockID].type )
{
case BSD_SOCKET_TCP:
{
if ( !sockets[sockID].socket.tcp.nx_tcp_socket_bound_next )
{
nx_tcp_client_socket_bind( &sockets[sockID].socket.tcp, sockets[sockID].local_bind_port, NX_WAIT_FOREVER );
}
if ( remoteAddress->sa_family == AF_INET )
{
if ( nx_tcp_client_socket_connect( &sockets[sockID].socket.tcp, htonl( SOCK4_ADDRESS(remoteAddress) ), hton16(SOCK4_PORT(remoteAddress)), NX_WAIT_FOREVER ) == NX_SUCCESS )
{
return BSD_SUCCESS;
}
}
break;
}
case BSD_SOCKET_UDP:
return BSD_ERROR;
break;
}
return BSD_ERROR;
}
int ConnectNetwork(Network* n, char* addr, unsigned int port)
{
UINT status;
UCHAR record_buffer[200];
UINT record_count;
UINT error_count = 0;
status = nx_tcp_socket_create(n->my_ip, &n->my_socket, "MqttSocket", NX_IP_NORMAL, NX_DONT_FRAGMENT, NX_IP_TIME_TO_LIVE, 512, NX_NULL, NX_NULL);
if (status)error_count++;
status = nx_tcp_client_socket_bind(&n->my_socket, NX_ANY_PORT, 10000);
if (status)error_count++;
if( strncmp("http://", addr, sizeof("http://")) == 0 ) {
status = nx_dns_server_add(&g_dns0, IP_ADDRESS(8,8,8,8));
if (status)error_count++;
status = nx_dns_ipv4_address_by_name_get(&g_dns0, (UCHAR*)addr, (VOID *)&record_buffer[0], 200, &record_count, 400);
if (status)error_count++;
n->byte_ip = *((ULONG *)(record_buffer));
} else {
int ip1,ip2,ip3,ip4;
sscanf(addr,"%d.%d.%d.%d",&ip1,&ip2,&ip3,&ip4);
n->byte_ip = IP_ADDRESS(ip1,ip2,ip3,ip4);
}
status = nx_tcp_client_socket_connect(&n->my_socket, n->byte_ip, port, 2000);
if (status)error_count++;
if (error_count != 0)
return -1;
return 0;
}
