public static HTTPResponse PrepareSimpleResponse(EHTTPResponse responseCode, HTTPHeaderData requestHeaders, VirtualHost host = null)
{
HTTPResponse response = new HTTPResponse(requestHeaders == null ? EHTTPVersion.HTTP10 : requestHeaders.HTTPVersion, responseCode);
string responseBody = null;
if (host != null)
{
}
if (responseBody == null)
responseBody = SimpleResponsePageLayout;
string generatedInfo = "Generated by " + Program.GetFullProgramVersionString() + " on " + DateTime.Now.ToUniversalTime().ToString("r");
responseBody = responseBody
.Replace("{BISMUTH_RESPONSE_NAME}", HTTPHeaderData.GetResponseCodeString(responseCode))
.Replace("{BISMUTH_RESPONSE_DESC}", HTTPHeaderData.GetResponseCodeInfo(responseCode, requestHeaders, host))
.Replace("{BISMUTH_RESPONSE_GENERATED_INFO}", generatedInfo);
response.SetResponseBody(responseBody, "text/html");
return response;
}
public static HTTPResponse PrepareSimpleResponse(EHTTPResponse responseCode, HTTPHeaderData requestHeaders, VirtualHost host = null)
{
HTTPResponse response = new HTTPResponse(requestHeaders == null ? EHTTPVersion.HTTP10 : requestHeaders.HTTPVersion, responseCode);
string responseBody = null;
if (host != null)
{
}
if (responseBody == null)
{
responseBody = SimpleResponsePageLayout;
}
string generatedInfo = "Generated by " + Program.GetFullProgramVersionString() + " on " + DateTime.Now.ToUniversalTime().ToString("r");
responseBody = responseBody
.Replace("{BISMUTH_RESPONSE_NAME}", HTTPHeaderData.GetResponseCodeString(responseCode))
.Replace("{BISMUTH_RESPONSE_DESC}", HTTPHeaderData.GetResponseCodeInfo(responseCode, requestHeaders, host))
.Replace("{BISMUTH_RESPONSE_GENERATED_INFO}", generatedInfo);
response.SetResponseBody(responseBody, "text/html");
return(response);
}
public static string GetResponseCodeInfo(EHTTPResponse responseCode, HTTPHeaderData requestHeaders, VirtualHost host = null)
{
switch (responseCode)
{
default: return("");
case EHTTPResponse.R404_NotFound: return("The requested URL " + requestHeaders.GetRequestedResource() + " was not found on this server.");
}
}
public static string GetResponseCodeInfo(EHTTPResponse responseCode, HTTPHeaderData requestHeaders, VirtualHost host = null)
{
switch (responseCode)
{
default: return "";
case EHTTPResponse.R404_NotFound: return "The requested URL " + requestHeaders.GetRequestedResource() + " was not found on this server.";
}
}
private static void HandleClient(TcpClient client)
{
NetworkStream stream = client.GetStream();
bool closingConnection = false;
EHTTPVersion lastHTTPVersion = EHTTPVersion.HTTP10;
LogManager.Log(client, "Opening connection - Thread Started");
Stopwatch timeSinceLastRequest = new Stopwatch();
while (!closingConnection)
{
timeSinceLastRequest.Restart();
while (client.Connected && client.Available == 0)
{
if (timeSinceLastRequest.ElapsedMilliseconds > ConnectionTTL)
{
closingConnection = true;
break;
}
}
if (closingConnection || !client.Connected)
{
break;
}
MemoryStream ms = new MemoryStream();
while (client.Available > 0)
{
byte[] pdata = new byte[client.Available];
stream.Read(pdata, 0, pdata.Length);
ms.Write(pdata, 0, pdata.Length);
}
byte[] requestData = ms.ToArray();
//Hand data to plugins if necessary
//HTTP parse
string request = Encoding.ASCII.GetString(requestData, 0, requestData.Length);
HTTPHeaderData requestHeader = new HTTPHeaderData(request);
if (requestHeader.InvalidHeader)
{
//Maybe it's SSL? Can't handle that
LogManager.Error(client, "Recieved SSL - Cannot Handle (Yet)");
HTTPResponse sslErrorResponse = SimpleResponseManager.PrepareSimpleResponse(EHTTPResponse.R501_NotImplemented, null);
sslErrorResponse.WriteToStream(stream, requestHeader, true);
break;
}
if (!requestHeader.HasHeaderField("Connection") || !requestHeader.GetHeaderField("Connection").Contains("keep-alive"))
{
closingConnection = true;
}
lastHTTPVersion = requestHeader.HTTPVersion;
//TODO: Plugin parse headers
string requestLogStr = "Requested " + (requestHeader.HasHeaderField("Host") ? requestHeader.GetHeaderField("Host") : "") + requestHeader.GetRequestedResource();
VirtualHost vhost = VirtualHostManager.GetVirtualHost(requestHeader.GetHeaderField("Host"));
HTTPResponse response = null;
if (vhost == null)
{
response = SimpleResponseManager.PrepareSimpleResponse(EHTTPResponse.R404_NotFound, requestHeader);
requestLogStr += " - 404";
}
else
{
string resourceLoc = vhost.GetFinalResourceLocation(requestHeader);
string clientETag = HTTPResponse.MakeETag(resourceLoc);
string IFNONEMATCH = requestHeader.GetHeaderField("If-None-Match");
bool TEST = clientETag == IFNONEMATCH;
if (clientETag != null && (
(requestHeader.HasHeaderField("If-Modified-Since") && vhost.HasBeenModifiedSince(resourceLoc, DateTime.Parse(requestHeader.GetHeaderField("If-Modified-Since")))) ||
(requestHeader.HasHeaderField("If-None-Match") && requestHeader.GetHeaderField("If-None-Match") == clientETag)
))
{
response = SimpleResponseManager.PrepareSimpleResponse(EHTTPResponse.R304_NotModified, requestHeader);
requestLogStr += " - 304";
}
else
{
response = vhost.GetResource(requestHeader);
}
}
if (response == null)
{
response = SimpleResponseManager.PrepareSimpleResponse(EHTTPResponse.R500_InternalServerError, requestHeader);
requestLogStr += " - 500";
}
LogManager.Log(client, requestLogStr);
response.WriteToStream(stream, requestHeader, closingConnection);
}
LogManager.Log(client, "Closing connection");
client.Close();
}
