/// <inheritdoc />
public HttpErrorBodyResult GetHttpErrorBodyResult(
HttpStatusCode httpStatusCode,
int errorIdentifierInt,
params string[] messageArguments)
{
HttpErrorBodyResult toReturn = null;
string errorIdentifier = string.Format(
CultureInfo.InvariantCulture,
ErrorIdentifierFormat,
this.systemErrorIdentifier,
errorIdentifierInt);
string name = string.Format(
CultureInfo.InvariantCulture,
ResourceIdentifierFormat,
errorIdentifierInt);
string message = this.resourceManager.GetString(
name,
CultureInfo.InvariantCulture);
message = string.Format(
CultureInfo.InvariantCulture,
message,
messageArguments);
toReturn = new HttpErrorBodyResult(
httpStatusCode,
errorIdentifier,
message);
return(toReturn);
}
/// <summary>
/// A base implementation of the function's entry point method. This
/// should be over-ridden and the base implementation called from
/// within the over-ridden implementation.
/// </summary>
/// <param name="httpRequest">
/// An instance of <see cref="HttpRequest" />.
/// </param>
/// <param name="runContext">
/// An instance of <see cref="FunctionRunContext" />.
/// </param>
/// <param name="cancellationToken">
/// An instance of <see cref="CancellationToken" />.
/// </param>
/// <returns>
/// An instance of type <see cref="IActionResult" />.
/// </returns>
public async Task <IActionResult> ValidateAndRunAsync(
HttpRequest httpRequest,
FunctionRunContext runContext,
CancellationToken cancellationToken)
{
IActionResult toReturn = null;
if (httpRequest == null)
{
throw new ArgumentNullException(nameof(httpRequest));
}
this.httpSpiExecutionContextManager.SetContext(
httpRequest.Headers);
TRequest request = null;
try
{
request =
await this.ParseAndValidateRequestAsync(
httpRequest)
.ConfigureAwait(false);
}
catch (JsonReaderException jsonReaderException)
{
this.loggerWrapper.Info(
$"A {nameof(JsonReaderException)} was thrown during the " +
$"parsing of the body of the request.",
jsonReaderException);
toReturn = this.GetMalformedErrorResponse(runContext);
}
catch (JsonSchemaValidationException jsonSchemaValidationException)
{
this.loggerWrapper.Info(
$"A {nameof(JsonSchemaValidationException)} was thrown " +
$"during the parsing of the body of the request.",
jsonSchemaValidationException);
toReturn = this.GetSchemaValidationResponse(jsonSchemaValidationException, runContext);
}
if (request != null)
{
// The JSON is valid and not null, but at this point, it's
// unknown if its valid according to the *schema*.
toReturn = await this.ProcessWellFormedRequestAsync(
request,
runContext,
cancellationToken)
.ConfigureAwait(false);
}
if (toReturn is HttpErrorBodyResult)
{
HttpErrorBodyResult httpErrorBodyResult =
(HttpErrorBodyResult)toReturn;
object value = httpErrorBodyResult.Value;
this.loggerWrapper.Info(
$"This HTTP request failed. Returning: {value}.");
}
return(toReturn);
}
