public async Task OnResourceExecutionAsync(ResourceExecutingContext context, ResourceExecutionDelegate next)
{
var supported = ApiVersion.GetSupported();
try
{
if (!context.HttpContext.Request.Headers.ContainsKey(ApiHeaders.XExperienceApiVersion))
{
throw new Exception($"Missing '{ApiHeaders.XExperienceApiVersion}' header.");
}
string requestVersion = context.HttpContext.Request.Headers[ApiHeaders.XExperienceApiVersion];
if (string.IsNullOrEmpty(requestVersion))
{
throw new Exception($"'{ApiHeaders.XExperienceApiVersion}' header or it's null or empty.");
}
try
{
ApiVersion version = requestVersion;
}
catch (Exception)
{
throw new Exception($"'{ApiHeaders.XExperienceApiVersion}' header is '{requestVersion}' which is not supported.");
}
await next();
}
catch (Exception ex)
{
context.HttpContext.Response.Headers.Add(ApiHeaders.XExperienceApiVersion, ApiVersion.GetLatest().ToString());
context.Result = new BadRequestObjectResult(ex.Message + " Supported Versions are: " + string.Join(", ", supported.Select(x => x.Key)));
}
}
public override void OnActionExecuting(HttpActionContext context)
{
var supported = ApiVersion.GetSupported();
try
{
if (!context.Request.Headers.Contains(ApiHeaders.XExperienceApiVersion))
{
throw new Exception($"Missing '{ApiHeaders.XExperienceApiVersion}' header.");
}
IEnumerable <string> headerValues = context.Request.Headers.GetValues(ApiHeaders.XExperienceApiVersion);
string requestVersion = headerValues.FirstOrDefault();
if (string.IsNullOrEmpty(requestVersion))
{
throw new Exception($"'{ApiHeaders.XExperienceApiVersion}' header or it's null or empty.");
}
try
{
ApiVersion version = requestVersion;
}
catch (Exception)
{
throw new Exception($"'{ApiHeaders.XExperienceApiVersion}' header is '{requestVersion}' which is not supported.");
}
}
catch (Exception ex)
{
var response = context.Request.CreateResponse(System.Net.HttpStatusCode.BadRequest, ex.Message + " Supported Versions are: " + string.Join(", ", supported.Select(x => x.Key)));
context.Response = response;
context.Response.Headers.Add(ApiHeaders.XExperienceApiVersion, ApiVersion.GetLatest().ToString());
}
}
public Task <About> Handle(GetAboutQuery request, CancellationToken cancellationToken)
{
var about = new About()
{
Version = ApiVersion.GetSupported().Select(x => x.Key)
};
return(Task.FromResult(about));
}
public Task <About> GetAbout(CancellationToken cancellationToken = default)
{
var about = new About()
{
Version = ApiVersion.GetSupported().Select(x => x.Key)
};
return(Task.FromResult(about));
}
About()
{
Version = ApiVersion.GetSupported().Select(x => x.Key);
Extension = new ExtensionsDictionary();
}
