/// <summary>
/// Combines the given URI components into a string that is properly encoded for use in HTTP headers.
/// Note that unicode in the HostString will be encoded as punycode.
/// </summary>
/// <param name="scheme"></param>
/// <param name="host"></param>
/// <param name="pathBase"></param>
/// <param name="path"></param>
/// <param name="query"></param>
/// <param name="fragment"></param>
/// <returns></returns>
public static string Encode(
string scheme,
HostString host,
PathString pathBase = new PathString(),
PathString path = new PathString(),
QueryString query = new QueryString(),
FragmentString fragment = new FragmentString())
{
var combinedPath = (pathBase.HasValue || path.HasValue) ? (pathBase + path).ToString() : "/";
var encodedHost = host.ToString();
var encodedQuery = query.ToString();
var encodedFragment = fragment.ToString();
// PERF: Calculate string length to allocate correct buffer size for StringBuilder.
var length = scheme.Length + SchemeDelimiter.Length + encodedHost.Length
+ combinedPath.Length + encodedQuery.Length + encodedFragment.Length;
return(new StringBuilder(length)
.Append(scheme)
.Append(SchemeDelimiter)
.Append(encodedHost)
.Append(combinedPath)
.Append(encodedQuery)
.Append(encodedFragment)
.ToString());
}
private string BuildAbsolute(
string scheme,
HostString host,
PathString pathBase = new PathString(),
PathString path = new PathString(),
QueryString query = new QueryString(),
FragmentString fragment = new FragmentString())
{
if (scheme == null)
{
throw new ArgumentNullException(nameof(scheme));
}
var combinedPath = pathBase.HasValue || path.HasValue ? (pathBase + path).ToString() : "/";
var encodedHost = host.ToString();
var encodedQuery = query.ToString();
var encodedFragment = fragment.ToString();
// PERF: Calculate string length to allocate correct buffer size for StringBuilder.
var length = scheme.Length + SchemeDelimiter.Length + encodedHost.Length
+ combinedPath.Length + encodedQuery.Length + encodedFragment.Length;
return(new StringBuilder(length)
.Append(scheme)
.Append(SchemeDelimiter)
.Append(encodedHost)
.Append(combinedPath)
.Append(encodedQuery)
.Append(encodedFragment)
.ToString());
}
/// <summary>
/// Combines the given URI components into a string that is properly encoded for use in HTTP headers.
/// Note that unicode in the HostString will be encoded as punycode.
/// </summary>
/// <param name="scheme">http, https, etc.</param>
/// <param name="host">The host portion of the uri normally included in the Host header. This may include the port.</param>
/// <param name="pathBase">The first portion of the request path associated with application root.</param>
/// <param name="path">The portion of the request path that identifies the requested resource.</param>
/// <param name="query">The query, if any.</param>
/// <param name="fragment">The fragment, if any.</param>
/// <returns></returns>
public static string BuildAbsolute(
string scheme,
HostString host,
PathString pathBase = new PathString(),
PathString path = new PathString(),
QueryString query = new QueryString(),
FragmentString fragment = new FragmentString())
{
var combinedPath = (pathBase.HasValue || path.HasValue) ? (pathBase + path).ToString() : "/";
var encodedHost = host.ToString();
var encodedQuery = query.ToString();
var encodedFragment = fragment.ToString();
// PERF: Calculate string length to allocate correct buffer size for StringBuilder.
var length = scheme.Length + SchemeDelimiter.Length + encodedHost.Length
+ combinedPath.Length + encodedQuery.Length + encodedFragment.Length;
return new StringBuilder(length)
.Append(scheme)
.Append(SchemeDelimiter)
.Append(encodedHost)
.Append(combinedPath)
.Append(encodedQuery)
.Append(encodedFragment)
.ToString();
}
public MongoUrl Resolve(HostString host)
{
var connectionString = _configuration.GetConnectionString(host.ToString());
if (connectionString == null)
{
return(null);
}
return(new MongoUrl(connectionString));
}
public override void WriteJson(JsonWriter writer, HostString value, JsonSerializer serializer)
{
writer.WriteValue(value.ToString());
}
public void ApplyRule(RewriteContext context)
{
HttpRequest request = context.HttpContext.Request;
PathString path = context.HttpContext.Request.Path;
HostString host = context.HttpContext.Request.Host;
if (path.HasValue && path.Value.Any(char.IsUpper) || host.HasValue && host.Value.Any(char.IsUpper))
{
var newUrl = UriHelper.BuildAbsolute(request.Scheme.ToLower(), new HostString(host.ToString().ToLower()), request.PathBase.ToString().ToLower(), request.Path.ToString().ToLower(), request.QueryString);
var response = context.HttpContext.Response;
response.StatusCode = (int)statusCode;
response.Headers[HeaderNames.Location] = newUrl;
context.Result = RuleResult.EndResponse;
}
else
{
context.Result = RuleResult.ContinueRules;
}
}