/// <summary>
/// Executes the middleware.
/// </summary>
/// <param name="context">The <see cref="HttpContext"/> for the current request.</param>
/// <returns>A task that represents the execution of this middleware.</returns>
public async Task Invoke(HttpContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
PathString matchedPath;
PathString remainingPath;
if (context.Request.Path.StartsWithSegments(_options.PathMatch, out matchedPath, out remainingPath))
{
// Update the path
var path = context.Request.Path;
var pathBase = context.Request.PathBase;
context.Request.PathBase = pathBase.Add(matchedPath);
context.Request.Path = remainingPath;
try
{
await _options.Branch(context);
}
finally
{
context.Request.PathBase = pathBase;
context.Request.Path = path;
}
}
else
{
await _next(context);
}
}
/// <summary>
/// Executes the middleware.
/// </summary>
/// <param name="context">The <see cref="HttpContext"/> for the current request.</param>
/// <returns>A task that represents the execution of this middleware.</returns>
public async Task Invoke(HttpContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.Request.Path.StartsWithSegments(_options.PathMatch, out var matchedPath, out var remainingPath))
{
var path = context.Request.Path;
var pathBase = context.Request.PathBase;
if (!_options.PreserveMatchedPathSegment)
{
// Update the path
context.Request.PathBase = pathBase.Add(matchedPath);
context.Request.Path = remainingPath;
}
try
{
await _options.Branch(context);
}
finally
{
if (!_options.PreserveMatchedPathSegment)
{
context.Request.PathBase = pathBase;
context.Request.Path = path;
}
}
}
