private WorkflowHttpResponse RespondToDelete(WorkflowHttpRequest request)
{
string actualPath;
string workItemId;
if (IsWorkItem(request.RawUrl, out actualPath, out workItemId))
{
return(DeleteWorkItem(actualPath, workItemId));
}
return(DeleteWorkStep(request.RawUrl));
}
public static WorkflowHttpRequest Create(HttpListenerRequest listenerRequest)
{
var request =
new WorkflowHttpRequest
{
InputStream = listenerRequest.InputStream,
RawUrl = listenerRequest.RawUrl,
HttpMethod = listenerRequest.HttpMethod,
ContentType = listenerRequest.ContentType,
Accept = listenerRequest.AcceptTypes != null?listenerRequest.AcceptTypes.FirstOrDefault() : null
};
return(request);
}
public static WorkflowHttpRequest Create(HttpListenerRequest listenerRequest)
{
var request =
new WorkflowHttpRequest
{
InputStream = listenerRequest.InputStream,
RawUrl = listenerRequest.RawUrl,
HttpMethod = listenerRequest.HttpMethod,
ContentType = listenerRequest.ContentType,
Accept = listenerRequest.AcceptTypes != null ? listenerRequest.AcceptTypes.FirstOrDefault() : null
};
return request;
}
public WorkflowHttpResponse HandleRequest(WorkflowHttpRequest request)
{
switch (request.HttpMethod.ToLowerInvariant())
{
case "post":
return RespondToPost(request);
case "get":
return RespondToGet(request);
case "delete":
return RespondToDelete(request);
}
return WorkflowHttpResponse.MethodNotAllowed;
}
public WorkflowHttpResponse HandleRequest(WorkflowHttpRequest request)
{
switch (request.HttpMethod.ToLowerInvariant())
{
case "post":
return(RespondToPost(request));
case "get":
return(RespondToGet(request));
case "delete":
return(RespondToDelete(request));
}
return(WorkflowHttpResponse.MethodNotAllowed);
}
private WorkflowHttpResponse RespondToPost(WorkflowHttpRequest request)
{
IRequestMessageParser parser;
if (!RequestMessageParserFactory.TryCreateParser(request.ContentType, out parser))
{
return(WorkflowHttpResponse.UnsupportedMediaType);
}
var visitor = new HttpPostWorkflowNodeVisitor(_workflow, request.RawUrl);
try
{
parser.Parse(request.InputStream).AcceptVisitor(visitor);
}
catch (ArgumentException e)
{
return(WorkflowHttpResponse.BadRequest(e));
}
return(visitor.Response);
}
private WorkflowHttpResponse RespondToPost(WorkflowHttpRequest request)
{
IRequestMessageParser parser;
if (!RequestMessageParserFactory.TryCreateParser(request.ContentType, out parser))
{
return WorkflowHttpResponse.UnsupportedMediaType;
}
var visitor = new HttpPostWorkflowNodeVisitor(_workflow, request.RawUrl);
try
{
parser.Parse(request.InputStream).AcceptVisitor(visitor);
}
catch(ArgumentException e)
{
return WorkflowHttpResponse.BadRequest(e);
}
return visitor.Response;
}
private WorkflowHttpResponse RespondToGet(WorkflowHttpRequest request)
{
var renderer = _rendererFactory.CreateRenderer(request.Accept);
return Render(renderer, request.RawUrl);
}
private WorkflowHttpResponse RespondToDelete(WorkflowHttpRequest request)
{
string actualPath;
string workItemId;
if (IsWorkItem(request.RawUrl, out actualPath, out workItemId))
{
return DeleteWorkItem(actualPath, workItemId);
}
return DeleteWorkStep(request.RawUrl);
}
private WorkflowHttpResponse RespondToGet(WorkflowHttpRequest request)
{
var renderer = _rendererFactory.CreateRenderer(request.Accept);
return(Render(renderer, request.RawUrl));
}