private ActionBase GetMethodBasedAction(string name, Content content, object state)
{
var httpContext = (HttpContext)state;
//var odataRequest = (ODataRequest) httpContext.Items[ODataMiddleware.ODataRequestHttpContextKey];
OperationCallingContext method;
try
{
method = OperationCenter.GetMethodByRequest(content, name,
ODataMiddleware.ReadToJsonAsync(httpContext)
.GetAwaiter().GetResult(),
httpContext.Request.Query);
}
catch (OperationNotFoundException e)
{
throw new InvalidContentActionException(e, InvalidContentActionReason.UnknownAction, content.Path,
e.Message, name);
}
catch (AmbiguousMatchException e)
{
throw new InvalidContentActionException(e, InvalidContentActionReason.UnknownAction, content.Path,
e.Message, name);
}
method.HttpContext = httpContext;
return(new ODataOperationMethodExecutor(method));
}
private ActionBase GetMethodBasedAction(string name, Content content, object state)
{
var(httpContext, config) = ((HttpContext, IConfiguration))state;
//var odataRequest = (ODataRequest) httpContext.Items[ODataMiddleware.ODataRequestHttpContextKey];
OperationCallingContext method;
try
{
method = OperationCenter.GetMethodByRequest(content, name,
ODataMiddleware.ReadToJsonAsync(httpContext)
.GetAwaiter().GetResult(),
httpContext.Request.Query);
}
catch (OperationNotFoundException e)
{
SnTrace.System.WriteError($"Operation {name} not found. " +
$"Content: {content.Path}, User: {User.Current.Username}");
throw new InvalidContentActionException(e, InvalidContentActionReason.UnknownAction, content.Path,
e.Message, name);
}
catch (AmbiguousMatchException e)
{
SnTrace.System.WriteError($"Operation {name} is ambiguous. " +
$"Content: {content.Path}, User: {User.Current.Username}");
throw new InvalidContentActionException(e, InvalidContentActionReason.UnknownAction, content.Path,
e.Message, name);
}
catch (Exception ex)
{
SnTrace.System.WriteError($"Error during discovery of method {name}. {ex.Message} " +
$"Content: {content.Path}, User: {User.Current.Username}");
throw;
}
method.HttpContext = httpContext;
method.ApplicationConfiguration = config;
return(new ODataOperationMethodExecutor(method));
}
private async Task <object[]> GetOperationParametersAsync(ActionBase action,
HttpContext httpContext, ODataRequest odataRequest)
{
if (action.ActionParameters.Length == 0)
{
return(ActionParameter.EmptyValues);
}
var inputStream = httpContext?.Request?.Body;
var values = new object[action.ActionParameters.Length];
var parameters = action.ActionParameters;
if (parameters.Length == 1 && parameters[0].Name == null)
{
var parameter = parameters[0];
if (parameter.Type == null)
{
using (var reader = new StreamReader(inputStream))
values[0] = reader.ReadToEnd();
if (parameter.Required && values[0] == null)
{
// ReSharper disable once NotResolvedInText
throw new ArgumentNullException("[unnamed]", "Request parameter is required.");
}
}
else
{
values[0] = ODataMiddleware.Read(inputStream, parameter.Type);
if (parameter.Required && values[0] == null)
{
// ReSharper disable once NotResolvedInText
throw new ArgumentNullException("[unnamed]", "Request parameter is required. Type: " + parameter.Type.FullName);
}
}
}
else
{
var model = await ODataMiddleware.ReadToJsonAsync(httpContext);
var i = 0;
foreach (var parameter in parameters)
{
var name = parameter.Name;
var type = parameter.Type;
if (type == typeof(HttpContext))
{
values[i] = httpContext;
}
else if (type == typeof(ODataRequest))
{
values[i] = odataRequest;
}
else
{
var val = model?[name];
if (val == null)
{
if (parameter.Required)
{
throw new ArgumentNullException(parameter.Name);
}
values[i] = Type.Missing;
}
else
{
var valStr = val.ToString();
if (type == typeof(string))
{
values[i] = valStr;
}
else if (type == typeof(Boolean))
{
// we handle "True", "true" and "1" as boolean true values
values[i] = JsonConvert.DeserializeObject(valStr.ToLower(), type);
}
else if (type.IsEnum)
{
values[i] = Enum.Parse(type, valStr, true);
}
else
{
values[i] = JsonConvert.DeserializeObject(valStr, type);
}
}
}
i++;
}
}
return(values);
}
