public async Task <IPAddress> GetMyIpAsync(IPVersion ver = IPVersion.IPv4, CancellationToken cancel = default)
{
string url;
if (ver == IPVersion.IPv4)
{
url = Consts.Urls.GetMyIpUrl_IPv4;
}
else
{
url = Consts.Urls.GetMyIpUrl_IPv6;
}
Exception?error = null;
IPAddress?ret = null;
for (int i = 0; i < CoresConfig.GetMyIpClientSettings.NumRetry; i++)
{
try
{
WebRet webRet = await Web.SimpleQueryAsync(WebMethods.GET, url, cancel);
string str = webRet.Data._GetString_Ascii()._OneLine("");
if (str.StartsWith("IP=", StringComparison.OrdinalIgnoreCase))
{
ret = IPAddress.Parse(str.Substring(3));
break;
}
else
{
throw new ApplicationException($"Invalid IP str: \"{str}\"");
}
}
catch (Exception ex)
{
error = ex;
}
}
if (ret == null)
{
throw error !;
}
return(ret);
}
public async Task <byte[]> SignAsync(string password, ReadOnlyMemory <byte> srcData, string certName, string flags, string comment, int numRetry = 5, CancellationToken cancel = default)
{
QueryStringList qs = new QueryStringList();
qs.Add("password", password);
qs.Add("cert", certName);
qs.Add("flags", flags);
qs.Add("comment", comment);
qs.Add("numretry", numRetry.ToString());
WebRet ret = await this.Web.SimplePostDataAsync(this.Url + "?" + qs, srcData.ToArray(), cancel, Consts.MimeTypes.OctetStream);
if (ret.Data.Length <= (srcData.Length * 9L / 10L))
{
throw new CoresException("ret.Data.Length <= (srcData.Length * 9L / 10L)");
}
if (ExeSignChecker.CheckFileDigitalSignature(ret.Data, flags._InStr("driver", true)) == false)
{
throw new CoresException("CheckFileDigitalSignature failed.");
}
return(ret.Data);
}
public WebUserRet(WebRet web, TUser user) : base(web, user)
{
}
