fergalmoran/DnsServer
1
0
Fork 0
mirror of https://github.com/fergalmoran/DnsServer.git synced 2026-02-15 20:34:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

DnsServer: redirecting web browser request to /dns-query to the html info page.

Browse Source
This commit is contained in:
Shreyas Zare
2021-06-05 19:08:59 +05:30
parent 1262a3181c
commit 3b72fa06a0
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
DnsServerCore/Dns/DnsServer.cs
View File

@@ -837,7 +837,7 @@ namespace DnsServerCore.Dns
break;
default:
await SendErrorAsync(stream, requestConnection, 406, "Only application/dns-message and application/dns-json types are accepted.");
await RedirectAsync(stream, httpRequest.Protocol, requestConnection, "https://" + httpRequest.Headers[HttpRequestHeader.Host]);
break;
}
@@ -923,6 +923,22 @@ namespace DnsServerCore.Dns
{ }
}
private static async Task RedirectAsync(Stream outputStream, string protocol, string connection, string location)
{
try
{
string statusString = "302 Found";
byte[] bufferContent = Encoding.UTF8.GetBytes("<html><head><title>" + statusString + "</title></head><body><h1>" + statusString + "</h1><p>Location: <a href=\"" + location + "\">" + location + "</a></p></body></html>");
byte[] bufferHeader = Encoding.UTF8.GetBytes(protocol + " " + statusString + "\r\nDate: " + DateTime.UtcNow.ToString("r") + "\r\nLocation: " + location + "\r\nContent-Type: text/html; charset=utf-8\r\nContent-Length: " + bufferContent.Length + "\r\nX-Robots-Tag: noindex, nofollow\r\nConnection: " + connection + "\r\n\r\n");
await outputStream.WriteAsync(bufferHeader);
await outputStream.WriteAsync(bufferContent);
await outputStream.FlushAsync();
}
catch
{ }
}
private static async Task SendFileAsync(Stream outputStream, string connection, string filePath)
{
using (FileStream fS = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))