/// <summary>
/// 转换参数
/// </summary>
/// <param name="method_name"></param>
/// <param name="parameters"></param>
/// <returns></returns>
internal DNTParam[] Sign(string method_name, DNTParam[] parameters)
{
ArrayList list = new ArrayList();
list.Add(DNTParam.Create("method", method_name));
list.Add(DNTParam.Create("api_key", api_key));
list.Add(VersionParam);
list.Sort();
StringBuilder values = new StringBuilder();
foreach (DNTParam param in list)
{
values.Append(param.ToString());
}
values.Append(secret);
byte[] md5_result = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(values.ToString()));
StringBuilder sig_builder = new StringBuilder();
foreach (byte b in md5_result)
{
sig_builder.Append(b.ToString("x2"));
}
list.Add(DNTParam.Create("sig", sig_builder.ToString()));
return((DNTParam[])list.ToArray());
}
/// <summary>
/// 根据参数和密码生成签名字符串
/// </summary>
/// <param name="parameters">API参数</param>
/// <param name="secret">密码</param>
/// <returns>签名字符串</returns>
private string GetSignature(DNTParam[] parameters, string secret)
{
StringBuilder values = new StringBuilder();
foreach (DNTParam param in parameters)
{
if (param.Name == "sig" || string.IsNullOrEmpty(param.Value))
continue;
values.Append(param.ToString());
}
values.Append(secret);
byte[] md5_result = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(values.ToString()));
StringBuilder sig_builder = new StringBuilder();
foreach (byte b in md5_result)
sig_builder.Append(b.ToString("x2"));
return sig_builder.ToString();
}