protected override IDispatchMessageFormatter GetRequestDispatchFormatter(OperationDescription operationDescription, ServiceEndpoint endpoint)
{
// This is the default formatter for the operation, which we may wrap with our custom formatter
IDispatchMessageFormatter formatter = base.GetRequestDispatchFormatter(operationDescription, endpoint);
// Messages[0] is the request message
int partsCount = operationDescription.Messages[0].Body.Parts.Count;
// If the message doesn't have any parts, then it can't have any body content so a form post isn't applicable
if (partsCount == 0)
{
return(formatter);
}
//For [WebInvoke] operations with body content, we want to wrap the base formatter with our HtmlFormRequestDispatchFormatter
WebInvokeAttribute webInvoke = operationDescription.Behaviors.Find <WebInvokeAttribute>();
if (webInvoke != null)
{
if (webInvoke.BodyStyle == WebMessageBodyStyle.Wrapped)
{
throw new InvalidOperationException("The FormProcessingBehavior does not support wrapped requests or responses.");
}
// We need to determine the parts of the message that are associated with the Uri and those that are associated
// with the body content of the request. To do this, we need to get the Uri template for the operation and determine
// how many parameters it has
UriTemplate uriTemplate = null;
int bodyPartsCount = partsCount;
if (!string.IsNullOrEmpty(webInvoke.UriTemplate))
{
uriTemplate = new UriTemplate(webInvoke.UriTemplate);
// The number of message parts for the request body will be the equal to the total parts for the message minus
// the total number of UriTemplate variables
bodyPartsCount = partsCount - (uriTemplate.PathSegmentVariableNames.Count + uriTemplate.QueryValueVariableNames.Count);
}
else
{
uriTemplate = new UriTemplate(string.Empty);
}
// Since we've disallowed wrapped message bodies, we can be sure that the message will only have
// 0 or 1 message parts that are associated with the body of the request.
if (bodyPartsCount == 1)
{
QueryStringConverter converter = this.GetQueryStringConverter(operationDescription);
formatter = new HtmlFormRequestDispatchFormatter(operationDescription, uriTemplate, converter, formatter);
}
}
return(formatter);
}
protected override IDispatchMessageFormatter GetRequestDispatchFormatter(OperationDescription operationDescription, ServiceEndpoint endpoint)
{
// This is the default formatter for the operation, which we may wrap with our custom formatter
IDispatchMessageFormatter formatter = base.GetRequestDispatchFormatter(operationDescription, endpoint);
// Messages[0] is the request message
int partsCount = operationDescription.Messages[0].Body.Parts.Count;
// If the message doesn't have any parts, then it can't have any body content so a form post isn't applicable
if (partsCount == 0)
{
return formatter;
}
//For [WebInvoke] operations with body content, we want to wrap the base formatter with our HtmlFormRequestDispatchFormatter
WebInvokeAttribute webInvoke = operationDescription.Behaviors.Find<WebInvokeAttribute>();
if (webInvoke != null)
{
if (webInvoke.BodyStyle == WebMessageBodyStyle.Wrapped)
{
throw new InvalidOperationException("The FormProcessingBehavior does not support wrapped requests or responses.");
}
// We need to determine the parts of the message that are associated with the Uri and those that are associated
// with the body content of the request. To do this, we need to get the Uri template for the operation and determine
// how many parameters it has
UriTemplate uriTemplate = null;
int bodyPartsCount = partsCount;
if (!string.IsNullOrEmpty(webInvoke.UriTemplate))
{
uriTemplate = new UriTemplate(webInvoke.UriTemplate);
// The number of message parts for the request body will be the equal to the total parts for the message minus
// the total number of UriTemplate variables
bodyPartsCount = partsCount - (uriTemplate.PathSegmentVariableNames.Count + uriTemplate.QueryValueVariableNames.Count);
}
else
{
uriTemplate = new UriTemplate(string.Empty);
}
// Since we've disallowed wrapped message bodies, we can be sure that the message will only have
// 0 or 1 message parts that are associated with the body of the request.
if (bodyPartsCount == 1)
{
QueryStringConverter converter = this.GetQueryStringConverter(operationDescription);
formatter = new HtmlFormRequestDispatchFormatter(operationDescription, uriTemplate, converter, formatter);
}
}
return formatter;
}