本文整理汇总了C#中System.Net.Http.Formatting.MediaTypeFormatter.CanWriteType方法的典型用法代码示例。如果您正苦于以下问题：C# MediaTypeFormatter.CanWriteType方法的具体用法？C# MediaTypeFormatter.CanWriteType怎么用？C# MediaTypeFormatter.CanWriteType使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Http.Formatting.MediaTypeFormatter的用法示例。
在下文中一共展示了MediaTypeFormatter.CanWriteType方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ApiActionSample
/// <summary>
/// Initializes a new instance of the <see cref="ApiActionSample" /> class.
/// </summary>
/// <param name="formatter">The formatter.</param>
/// <param name="apiDescription">The API description.</param>
/// <param name="sampleDirection">The sample direction.</param>
public ApiActionSample(
MediaTypeFormatter formatter, ApiDescription apiDescription, ApiActionSampleDirection sampleDirection)
{
Type type = null;
if (formatter != null)
{
this.MediaType = formatter.SupportedMediaTypes.First().MediaType;
if (sampleDirection == ApiActionSampleDirection.Request)
{
var requestBodyParameter =
apiDescription.ParameterDescriptions.FirstOrDefault(
p => p.Source == ApiParameterSource.FromBody);
type = requestBodyParameter == null
? null
: requestBodyParameter.ParameterDescriptor.ParameterType;
}
else if (sampleDirection == ApiActionSampleDirection.Response)
{
var returnTypes = apiDescription.ActionDescriptor.GetCustomAttributes<ApiReturnTypeAttribute>();
if (returnTypes.Any())
{
type = returnTypes.First().ReturnType;
}
}
}
if (type != null && formatter.CanWriteType(type))
{
var content =
new ObjectContent(
type,
SampleGeneratorService.Instance.GetSampleObject(type),
formatter).ReadAsStringAsync().Result;
if (this.MediaType.ToUpperInvariant().Contains("XML"))
{
this.Sample = SampleGeneratorService.Instance.TryFormatXml(content);
}
else if (this.MediaType.ToUpperInvariant().Contains("JSON"))
{
this.Sample = SampleGeneratorService.Instance.TryFormatJson(content);
}
}
}示例2: ObjectContent
/// <summary>
/// Initializes a new instance of the <see cref="ObjectContent"/> class.
/// </summary>
/// <param name="type">The type of object this instance will contain.</param>
/// <param name="value">The value of the object this instance will contain.</param>
/// <param name="formatter">The formatter to use when serializing the value.</param>
/// <param name="mediaType">The authoritative value of the content's Content-Type header. Can be <c>null</c> in which case the
/// <paramref name="formatter">formatter's</paramref> default content type will be used.</param>
public ObjectContent(Type type, object value, MediaTypeFormatter formatter, MediaTypeHeaderValue mediaType)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (formatter == null)
{
throw Error.ArgumentNull("formatter");
}
if (!formatter.CanWriteType(type))
{
throw Error.InvalidOperation(Properties.Resources.ObjectContent_FormatterCannotWriteType, formatter.GetType().FullName, type.Name);
}
_formatter = formatter;
ObjectType = type;
VerifyAndSetObject(value);
_formatter.SetDefaultContentHeaders(type, Headers, mediaType);
}示例3: IsFormatSupported
private static bool IsFormatSupported(SampleDirection sampleDirection, MediaTypeFormatter formatter, Type type)
{
switch (sampleDirection)
{
case SampleDirection.Request:
return formatter.CanReadType(type);
case SampleDirection.Response:
return formatter.CanWriteType(type);
}
return false;
}示例4: WriteSampleObjectUsingFormatter
public virtual object WriteSampleObjectUsingFormatter(MediaTypeFormatter formatter, object value, Type type, MediaTypeHeaderValue mediaType)
{
if (formatter == null)
{
throw new ArgumentNullException("formatter");
}
if (mediaType == null)
{
throw new ArgumentNullException("mediaType");
}
object sample = String.Empty;
MemoryStream ms = null;
HttpContent content = null;
try
{
if (formatter.CanWriteType(type))
{
ms = new MemoryStream();
content = new ObjectContent(type, value, formatter, mediaType);
formatter.WriteToStreamAsync(type, value, ms, content, null).Wait();
ms.Position = 0;
StreamReader reader = new StreamReader(ms);
string serializedSampleString = reader.ReadToEnd();
if (mediaType.MediaType.ToUpperInvariant().Contains("XML"))
{
serializedSampleString = TryFormatXml(serializedSampleString);
}
else if (mediaType.MediaType.ToUpperInvariant().Contains("JSON"))
{
serializedSampleString = TryFormatJson(serializedSampleString);
}
sample = new TextSample(serializedSampleString);
}
else
{
sample = new InvalidSample(String.Format(
CultureInfo.CurrentCulture,
"Failed to generate the sample for media type '{0}'. Cannot use formatter '{1}' to write type '{2}'.",
mediaType,
formatter.GetType().Name,
type.Name));
}
}
catch (Exception e)
{
sample = new InvalidSample(String.Format(
CultureInfo.CurrentCulture,
"An exception has occurred while using the formatter '{0}' to generate sample for media type '{1}'. Exception message: {2}",
formatter.GetType().Name,
mediaType.MediaType,
e.Message));
}
finally
{
if (ms != null)
{
ms.Dispose();
}
if (content != null)
{
content.Dispose();
}
}
return sample;
}示例5: Write
private static MemoryStream Write(object obj, Type tSource, MediaTypeFormatter formatter)
{
bool f = formatter.CanWriteType(tSource);
Assert.True(f);
MemoryStream ms = new MemoryStream();
formatter.WriteToStreamAsync(tSource, obj, ms, content: null, transportContext: null).Wait();
ms.Position = 0;
return ms;
}