protected virtual void ProcessOperations(HtmlTextWriter writer, IHttpRequest httpReq)
{
EndpointHost.Config.AssertFeatures(Feature.Metadata);
if (EndpointHost.Config.MetadataVisibility != EndpointAttributes.All)
{
var actualAttributes = EndpointHandlerBase.GetEndpointAttributesFromRequest(httpReq);
if ((actualAttributes & EndpointHost.Config.MetadataVisibility) != EndpointHost.Config.MetadataVisibility)
{
throw new UnauthorizedAccessException("Access to metadata is unauthorized.");
}
}
var operations = EndpointHost.ServiceOperations;
var operationName = httpReq.QueryString["op"];
if (operationName != null)
{
var allTypes = operations.AllOperations.Types;
var operationType = allTypes.Single(x => x.Name == operationName);
var requestMessage = CreateMessage(operationType);
var restPaths = CreateRestPaths(operationType);
string responseMessage = null;
Type operationResponseType = null;
if (!operations.OperationResponseTypesMap.TryGetValue(operationType, out operationResponseType))
{
if (allTypes.Any(x => x.Name == operationName + ResponseSuffix))
{
operationResponseType = allTypes.Single(x => x.Name == operationName + ResponseSuffix);
}
}
if (operationResponseType != null)
{
responseMessage = CreateMessage(operationResponseType);
}
var description = GetDescriptionFromOperationType(operationType);
if (!description.IsNullOrEmpty())
{
description = "<div id='desc'>"
+ "<p>" + description
.Replace("<", "<")
.Replace(">", ">")
.Replace("\n", "<br />\n")
+ "</p>"
+ "</div>";
}
RenderOperation(writer, httpReq, operationName, requestMessage, responseMessage, restPaths, description);
return;
}
RenderOperations(writer, httpReq, operations.AllOperations);
}
public AsyncOperation(AsyncCallback callback, HttpContext context, Object state, EndpointHandlerBase endpointHandler, string servicePath, string operationName)
{
_callback = callback;
_context = context;
_state = state;
_completed = false;
_endpointHandler = endpointHandler;
ServicePath = servicePath;
OperationName = operationName.ToLower();
_operation = EndpointHost.MetadataMap[ServicePath].OperationNameMap[OperationName];
_isAsync = _operation.IsAsync;
Initialize();
}
private static IHttpHandler GetHandlerForPathParts(string servicePath, string[] pathParts)
{
var pathController = string.Intern(pathParts[0].ToLower());
if (pathParts.Length == 1)
{
return(null);
}
var requestName = string.Intern(pathParts[1]).ToLower(); // aka. operation name
if (string.IsNullOrWhiteSpace(requestName))
{
return(null);
//throw new ArgumentNullException("No operation name was provided");
}
if (requestName == "metadata")
{
return(null); // leave for metadata handler
}
EndpointHandlerBase rpcHandler = null;
switch (pathController)
{
case "json":
rpcHandler = new JsonSyncReplyHandler(servicePath)
{
RequestName = requestName
};
break;
case "xml":
rpcHandler = new XmlSyncReplyHandler(servicePath)
{
RequestName = requestName
};
break;
case "jsv":
rpcHandler = new JsvSyncReplyHandler(servicePath)
{
RequestName = requestName
};
break;
case "soap":
case "soap11":
rpcHandler = new Soap11Handler(servicePath)
{
RequestName = requestName
};
break;
default:
string contentType;
if (EndpointHost.ContentTypeFilter.ContentTypeFormats.TryGetValue(pathController, out contentType))
{
var feature = Common.Web.ContentType.ToFeature(contentType);
if (feature == Feature.None)
{
feature = Feature.CustomFormat;
}
rpcHandler = new GenericHandler(servicePath, contentType, EndpointAttributes.Reply, feature)
{
RequestName = requestName
};
}
break;
}
// Centralized operation name validation
if (rpcHandler != null)
{
if (!EndpointHost.Config.MetadataMap[servicePath].HasOperation(requestName))
{
return(null);
}
}
return(rpcHandler);
}
