/// <summary>Clones the routing item.</summary>
/// <param name="item">The item.</param>
/// <returns></returns>
private ApiRoutingItem CloneRoutingItem(ApiRoutingItem item)
{
var newitem = new ApiRoutingItem
{
Location = new ApiEndpointLocation(
controller: item.Location.Controller,
methodInfo: item.Location.MethodInfo,
httpMethod: item.Location.HttpMethod,
bodyParameterType: item.Location.BodyParameterType,
uriParameterType: item.Location.UriParameterType,
simpleParameters: item.Location.SimpleParameters,
methodReturnType: item.Location.MethodReturnType),
Template = item.Template,
Configuration = item.Configuration,
HttpMethod = item.HttpMethod,
RouteVariables = new Dictionary <string, string>()
};
return(newitem);
}
/// <summary>Adds the route.</summary>
/// <param name="registration">The registration.</param>
/// <returns></returns>
/// <exception cref="Exception">
/// Route '{registration.HttpMethod} {registration.Template}' already has been added.
/// or
/// Controller must be specified
/// or
/// </exception>
/// <exception cref="MissingMethodException"></exception>
public virtual IApiRoutingTable AddRoute(DeepSleepRouteRegistration registration)
{
if (registration == null)
{
return(this);
}
if (registration.Controller == null)
{
throw new Exception($"{nameof(registration.Controller)} must be specified");
}
if (string.IsNullOrWhiteSpace(registration.Endpoint))
{
throw new Exception($"{nameof(registration.Endpoint)} must be specified");
}
if (registration.HttpMethods?.Where(h => h != null).ToList().Count <= 0)
{
throw new Exception(string.Format("Http methods not specified on {1}:{0}", registration.Endpoint, registration.Controller.FullName));
}
if (registration.Template == null)
{
throw new Exception($"{nameof(registration.Template)} must be specified");
}
var template = registration.Template.Trim();
if (template.StartsWith("/") && template.Length == 1)
{
template = "";
}
else if (template.StartsWith("/"))
{
template = template.Substring(1);
}
if (!string.IsNullOrWhiteSpace(this.routePrefix))
{
template = (this.routePrefix.EndsWith("/"))
? $"{this.routePrefix}{template}"
: $"{this.routePrefix}/{template}";
}
foreach (var httpMethod in registration.HttpMethods.Where(h => h != null))
{
var existing = this.routes
.Where(r => string.Equals(r.Template, template, StringComparison.OrdinalIgnoreCase))
.Where(r => string.Equals(r.HttpMethod, httpMethod.Trim(), StringComparison.OrdinalIgnoreCase))
.FirstOrDefault();
if (existing != null)
{
throw new Exception($"Route '{httpMethod} {registration.Template}' already has been added.");
}
MethodInfo methodInfo = registration.MethodInfo;
if (methodInfo == null)
{
try
{
methodInfo = registration.Controller.GetMethod(
name: registration.Endpoint.Trim(),
bindingAttr: BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.InvokeMethod);
}
catch (AmbiguousMatchException ex)
{
throw new Exception($"DeepSleep api routing does not support routes mapped to overloaded methods for api routes. You must rename or move the method for route '[{httpMethod}] {template}'.", ex);
}
}
if (methodInfo == null)
{
throw new MissingMethodException($"Endpoint '{registration.Endpoint}' does not exist on controller '{registration.Controller.FullName}'");
}
var item = new ApiRoutingItem
{
Template = template,
HttpMethod = httpMethod.ToUpperInvariant().Trim(),
Configuration = registration.Configuration,
Location = new ApiEndpointLocation(
controller: Type.GetType(registration.Controller.AssemblyQualifiedName),
methodInfo: methodInfo,
httpMethod: httpMethod.ToUpperInvariant().Trim())
};
routes.Add(item);
}
return(this);
}