internal Task WriteAsync(HttpContext context, ApiSimulatorSettings settings)
{
context.Response.StatusCode = StatusCode;
WriteReasonPhrase(context);
WriteHeaders(context);
return(WriteBodyAsync(context, settings));
}
private Task WriteContentAsync(HttpContext context, ApiSimulatorSettings settings)
{
ILookup <string, bool> accepts = ((string)context.Request.Headers["Accept"] ?? "")
.Split(',')
.Where(accept => !string.IsNullOrWhiteSpace(accept))
.Select(accept => accept.Split(';')[0].Trim())
.Distinct()
.ToLookup(key => key, _ => true, StringComparer.InvariantCultureIgnoreCase);
var acceptsAny = accepts["*/*"].Any();
var acceptsJson = acceptsAny || accepts[JsonEncoding].Any();
var acceptsTextXml = accepts[AlternateXmlEncoding].Any();
var acceptsXml = acceptsAny || accepts[XmlEncoding].Any() || acceptsTextXml;
byte[] data;
string contentType;
Encoding charset;
if (settings.XmlSettings != null && ((acceptsXml && !acceptsJson) || settings.JsonSettings == null))
{
XmlWriterSettings xmlSettings = settings.XmlSettings;
contentType = !acceptsTextXml ? XmlEncoding : AlternateXmlEncoding;
charset = _encoding ?? xmlSettings.Encoding ?? Encoding.UTF8;
data = SerializeXml(Content, xmlSettings, charset);
}
else if (settings.JsonSettings != null)
{
JsonSerializerOptions jsonSettings = settings.JsonSettings;
contentType = JsonEncoding;
charset = _encoding ?? Encoding.UTF8;
data = SerializeJson(Content, jsonSettings, charset);
}
else
{
throw new FormatException(SR.Format(SR.ApiResponseNotFormatted));
}
context.SetApiSimulatorBodyEncoding(charset);
context.Response.ContentType = contentType + "; charset=" + charset.HeaderName;
context.Response.ContentLength = data.Length;
return(context.Response.Body.WriteAsync(data, 0, data.Length));
}
internal ApiSimulator(ApiBuilder builder)
{
Settings = new ApiSimulatorSettings(builder);
}
/// <summary> /// Writes the body to the response stream. /// </summary> /// <param name="context">The <see cref="HttpContext"/>.</param> /// <param name="settings">The <see cref="ApiSimulatorSettings"/>.</param> /// <returns>A task that represents the asynchronous write operation.</returns> protected override Task WriteAsync(HttpContext context, ApiSimulatorSettings settings) => Content is Stream stream
/// <summary> /// Deserializes object from request <see cref="Body"/>. /// </summary> /// <typeparam name="T">The type of the object to deserialize.</typeparam> /// <param name="context">The <see cref="HttpContext"/>.</param> /// <param name="settings">The <see cref="ApiSimulatorSettings"/>.</param> /// <returns>A task that represents the asynchronous read operation.</returns> protected override Task <T> ReadAsync <T>(HttpContext context, ApiSimulatorSettings settings) => ReadStreamAsync <T>(context.Request.Body, context.Request, settings);
private static async Task <T> ReadStreamAsync <T>(Stream body, HttpRequest request, ApiSimulatorSettings settings)
{
if (request.GetMediaType() == JsonEncoding)
{
using (var ms = new MemoryStream())
{
await CopyBytesAsync(body, ms, request.ContentLength).ConfigureAwait(false);
ms.Position = 0;
Encoding charset = request.HttpContext.GetApiSimulatorBodyEncoding() ?? request.GetCharset();
return(await DeserializeJsonAsync <T>(ms, settings.JsonSettings, charset).ConfigureAwait(false));
}
}
else if (new[] { XmlEncoding, AlternateXmlEncoding }.Contains(request.GetMediaType()))
{
using (var ms = new MemoryStream())
{
await CopyBytesAsync(body, ms, request.ContentLength).ConfigureAwait(false);
ms.Position = 0;
Encoding charset = request.HttpContext.GetApiSimulatorBodyEncoding() ?? request.GetCharset() ?? Encoding.UTF8;
return(DeserializeXml <T>(ms, new XmlReaderSettings(), charset));
}
}
else
{
throw new NotSupportedException(SR.Format(SR.ApiRequestFormatNotSupported, request.ContentType));
}
}
private Task WriteBodyAsync(HttpContext context, ApiSimulatorSettings settings)
=> Body == null
? Task.CompletedTask
: Body.InternalWriteAsync(context, settings);
public ApiSimulatorOwinMiddleware(ApiSimulatorSettings settings, ILogger logger, Action <ApiCall> apiCall)
{
_settings = settings;
_logger = logger;
_apiCall = apiCall;
}
