public bool ConnectToServer(string serverURI)
{
bool result = false;
SecurityResource securityResource;
if (_SecurityResources.Children.Count() > 0)
{
securityResource = _SecurityResources.Children.First() as SecurityResource;
}
else
{
securityResource = new SecurityResource("1");
_SecurityResources.Add(securityResource);
}
securityResource.ServerURI = serverURI;
if (serverURI.StartsWith("coaps"))
{
if (!string.IsNullOrEmpty(_Channel.PSKIdentity))
{
securityResource.SecurityMode = TSecurityMode.PreSharedKey;
securityResource.ClientPublicKey = Encoding.UTF8.GetBytes(_Channel.PSKIdentity);
securityResource.SecretKey = StringUtils.HexStringToByteArray(_Channel.PSKSecret);
}
else if (!string.IsNullOrEmpty(_Channel.CertificateFile))
{
securityResource.SecurityMode = TSecurityMode.Certificate;
}
}
else
{
securityResource.SecurityMode = TSecurityMode.NoSecurity;
}
result = ConnectToServer();
return(result);
}