//读取标签信息到相关文本框 txtID帐号 txtName账户姓名
private void ReadInfo(TextBox txtID, TextBox txtname)
{
//如果没有发现可用设备，则提示信息
if (!getinvatehandle)
{
MessageBox.Show("请连接相关设备！");
return;
}
try
{
byte[] tagId = new byte[12];
byte[] antennaNos = new byte[1];
byte[] data = new byte[12];
//获取账户帐号
if (txtID != null && EPCSDKHelper.IdentifySingleTag(handle, tagId, antennaNos, 0))
{
txtID.Text = ConvertHelper.ByteArrayToHexString(tagId);
//获取账户姓名
if (txtname != null && EPCSDKHelper.ReadTag(handle, 0x03, 0, 6, data, 0))
{
txtname.Text = Encoding.Default.GetString(data);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Open a new authenticated session via password
/// </summary>
/// <param name="spaceName">space name</param>
/// <param name="password">space password</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <ApiSession> OpenSessionViaSpacePasswordAsync(string spaceName, string password, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(spaceName))
{
throw new ArgumentException("Space name is not set.", nameof(spaceName));
}
if (password == null)
{
throw new ArgumentNullException(nameof(password));
}
var passwordHash = CryptographyHelper.CalculateSha256HEX(password);
var serverNonce = await internalGetAuthNonceAsync(GetHttpClient(), cancellationToken);
var clientNonce = ConvertHelper.ByteArrayToHexString(CryptographyHelper.GenerateRandomSequence(16));
var all = passwordHash + serverNonce + clientNonce;
var allHash = CryptographyHelper.CalculateSha256HEX(all);
var token = await internalAuthLoginAsync(clientNonce, serverNonce, spaceName, allHash, cancellationToken);
return(new ApiSession(this)
{
AuthToken = token,
IsAnonymous = false,
IsClosed = false,
SpaceName = spaceName
});
}
/// <summary>
/// Open a new authenticated session via password
/// </summary>
/// <param name="spaceName">space name</param>
/// <param name="password">space password</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
static async Task <ApiSession> OpenSessionViaSpacePasswordAsync(OpenSessionAuthenticatorContext context, string spaceName, string password, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(spaceName))
{
throw new ArgumentException("Space name is not set.", nameof(spaceName));
}
if (password == null)
{
throw new ArgumentNullException(nameof(password));
}
var passwordSha256 = CryptographyHelper.CalculateSha256HEX(password);
var serverNonceApiResult = await context.LowLevelApiClient.AuthGenerateNonce(cancellationToken);
serverNonceApiResult.ThrowIfFailed();
var serverNonce = serverNonceApiResult.Data.Nonce;
var clientNonce = ConvertHelper.ByteArrayToHexString(CryptographyHelper.GenerateRandomSequence(16));
var all = passwordSha256 + serverNonce + clientNonce;
var composedHash = CryptographyHelper.CalculateSha256HEX(all);
var requestDto = new LoginRequestDto
{
ClientSeed = clientNonce,
Password = composedHash,
Provider = "Space",
UserName = spaceName,
RequestToken = serverNonce
};
var authApiResult = await context.LowLevelApiClient.AuthLoginPasswordAsync(requestDto, cancellationToken);
authApiResult.ThrowIfFailed();
var token = authApiResult.Data.Token;
return(new ApiSession(context.MorphServerApiClient)
{
AuthToken = token,
IsAnonymous = false,
IsClosed = false,
SpaceName = spaceName
});
}
/// <summary>
/// 转化为16字节字符串数组
/// </summary>
/// <returns></returns>
public override string ToString()
{
return(ConvertHelper.ByteArrayToHexString(ToArray()));
}
