/// <summary>
/// Sets Error properties pulled from HttpContext, if present
/// </summary>
/// <param name="context">The HttpContext related to the request</param>
private void SetContextProperties(HttpContext context)
{
if (context == null)
{
return;
}
var request = context.Request;
Func <Func <HttpRequest, NameValueCollection>, NameValueCollection> tryGetCollection = getter =>
{
try
{
return(new NameValueCollection(getter(request)));
}
catch (HttpRequestValidationException e)
{
Trace.WriteLine("Error parsing collection: " + e.Message);
return(new NameValueCollection {
{ CollectionErrorKey, e.Message }
});
}
};
ServerVariables = tryGetCollection(r => r.ServerVariables);
QueryString = tryGetCollection(r => r.QueryString);
Form = tryGetCollection(r => r.Form);
// Filter form variables for sensitive information
if (FormLogFilters.Count > 0)
{
foreach (var k in FormLogFilters.Keys)
{
if (Form[k] != null)
{
Form[k] = FormLogFilters[k];
}
}
}
try
{
Cookies = new NameValueCollection(request.Cookies.Count);
for (var i = 0; i < request.Cookies.Count; i++)
{
var name = request.Cookies[i].Name;
string val;
CookieLogFilters.TryGetValue(name, out val);
Cookies.Add(name, val ?? request.Cookies[i].Value);
}
}
catch (HttpRequestValidationException e)
{
Trace.WriteLine("Error parsing cookie collection: " + e.Message);
}
}
/// <summary>
/// Sets Error properties pulled from HttpContext, if present
/// </summary>
/// <param name="context">The HttpContext related to the request</param>
private void SetContextProperties(HttpContext context)
{
if (context == null)
{
return;
}
var request = context.Request;
Func <Func <HttpRequest, NameValueCollection>, NameValueCollection> tryGetCollection = getter =>
{
try
{
return(new NameValueCollection(getter(request)));
}
catch (HttpRequestValidationException e)
{
Trace.WriteLine("Error parsing collection: " + e.Message);
return(new NameValueCollection {
{ CollectionErrorKey, e.Message }
});
}
};
ServerVariables = tryGetCollection(r => r.ServerVariables);
QueryString = tryGetCollection(r => r.QueryString);
Form = tryGetCollection(r => r.Form);
// Filter form variables for sensitive information
if (FormLogFilters.Count > 0)
{
foreach (var k in FormLogFilters.Keys)
{
if (Form[k] != null)
{
Form[k] = FormLogFilters[k];
}
}
}
try
{
Cookies = new NameValueCollection(request.Cookies.Count);
for (var i = 0; i < request.Cookies.Count; i++)
{
var name = request.Cookies[i].Name;
string val;
CookieLogFilters.TryGetValue(name, out val);
Cookies.Add(name, val ?? request.Cookies[i].Value);
}
}
catch (HttpRequestValidationException e)
{
Trace.WriteLine("Error parsing cookie collection: " + e.Message);
}
RequestHeaders = new NameValueCollection(request.Headers.Count);
foreach (var header in request.Headers.AllKeys)
{
// Cookies are handled above, no need to repeat
if (string.Compare(header, "Cookie", StringComparison.OrdinalIgnoreCase) == 0)
{
continue;
}
if (request.Headers[header] != null)
{
RequestHeaders[header] = request.Headers[header];
}
}
}
