public void ApplyMatchingTamperingRules(IRequest request, TamperingContext context, string selectedServer)
{
List <ApplicationBinding> bindings;
if (serverAppsBindings.TryGetValue(selectedServer, out bindings))
{
SortedList <float, ApplicationBinding> matchedBindings = new SortedList <float, ApplicationBinding>();
foreach (var binding in bindings)
{
float matchingPoints = 0;
if (context.IsIpAddressValidForRedirection(binding.HostnameOrIpAddress))
{
matchingPoints += 3;
}
if (context.IsPortValidForRedirection(binding.Port))
{
matchingPoints += 3;
}
if (IsHostMatchingBinding(binding, context.HostHeader ?? request.Host))
{
matchingPoints += 2 + binding.HostForHeader.Length / 100.0f;
}
if (string.Equals(binding.Protocol, request.Protocol, StringComparison.OrdinalIgnoreCase))
{
matchingPoints += 1;
}
if (matchingPoints > 1 && !matchedBindings.ContainsKey(matchingPoints))
{
matchedBindings.Add(matchingPoints, binding);
}
}
if (matchedBindings.Any())
{
var bestFoundBinding = matchedBindings.Values.Last();
context.Protocol = context.Protocol ?? bestFoundBinding.Protocol;
context.ServerTcpAddressWithPort = string.Format("{0}:{1}", bestFoundBinding.HostnameOrIpAddress,
bestFoundBinding.Port);
context.HostHeader = bestFoundBinding.HostForHeader;
}
}
}
public void ApplyMatchingTamperingRules(IRequest request, TamperingContext context)
{
foreach (var transform in transformations)
{
var hostMatch = transform.RegexToMatchAgainsHost.Match(request.Host);
var pathAndQueryMatch = transform.RegexToMatchAgainstPathAndQuery.Match(request.PathAndQuery);
if (hostMatch.Success && pathAndQueryMatch.Success)
{
var matchedPathAndQuery = new StringBuilder(transform.DestinationPathAndQuery);
for (int i = 1; i < pathAndQueryMatch.Groups.Count; i++)
{
matchedPathAndQuery = matchedPathAndQuery.Replace("$" + i, pathAndQueryMatch.Groups[i].Value);
}
matchedPathAndQuery.Insert(0, request.PathAndQuery.Substring(0, pathAndQueryMatch.Index));
matchedPathAndQuery.Append(request.PathAndQuery.Substring(pathAndQueryMatch.Index + pathAndQueryMatch.Length));
context.PathAndQuery = matchedPathAndQuery.Length == 0 ? null : matchedPathAndQuery.ToString();
context.HostHeader = transform.DestinationHostHeader;
context.CustomServerIpAddresses = transform.DestinationIpAddresses;
context.CustomServerPorts = transform.DestinationPorts;
break;
}
}
}
