/// <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(DiscuzParam[] parameters, out string sigsource)
{
StringBuilder values = new StringBuilder();
foreach (DiscuzParam param in parameters)
{
if (param.Name == "sig" || string.IsNullOrEmpty(param.Value))
continue;
values.Append(param.ToString());
}
values.Append(secret);
sigsource = values.ToString();
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();
}
private static string CreateRequestParamsStream(DiscuzParam[] dp, string sig)
{
string url = "";
foreach (DiscuzParam d in dp)
{
url += "&" + d.ToString();
}
return "sig=" + sig + url;
}