/// <summary>
/// Resolves a parameter value based on the provided object.
/// </summary>
/// <param name="descriptor">Parameter descriptor.</param>
/// <param name="value">Value to resolve the parameter value from.</param>
/// <returns>The parameter value.</returns>
public virtual object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
//if(descriptor.ParameterType == typeof(HubRequestMessageBase))
//{
// NodeRegistration reg = new NodeRegistration();
// return value.ConvertTo(reg.GetType());
//}
//return value;
if (value.GetType() == descriptor.ParameterType)
{
return value;
}
return value.ConvertTo(descriptor.ParameterType);
}
private static void AddItemToTable(SqliteConnection db, string tableName, IJsonValue jValue)
{
string commandString = "INSERT OR IGNORE INTO " + tableName + " VALUES (";
int parameterNumber = 0;
string parameterName = "";
Type typeInput = jValue.GetType();
if (typeInput == typeof(JsonObject))
{
JsonObject jObj = (JsonObject)jValue;
using (SqliteCommand command = new SqliteCommand())
{
foreach (var element in jObj)
{
switch (element.Value.ValueType)
{
case JsonValueType.Null:
break;
case JsonValueType.Boolean:
parameterNumber++;
parameterName = "@param" + parameterNumber;
commandString = commandString + parameterName + ", ";
command.Parameters.AddWithValue(parameterName, element.Value.GetBoolean());
break;
case JsonValueType.Number:
parameterNumber++;
parameterName = "@param" + parameterNumber;
commandString = commandString + parameterName + ", ";
command.Parameters.AddWithValue(parameterName, element.Value.GetNumber());
break;
case JsonValueType.String:
parameterNumber++;
parameterName = "@param" + parameterNumber;
commandString = commandString + parameterName + ", ";
command.Parameters.AddWithValue(parameterName, element.Value.GetString());
break;
case JsonValueType.Array:
break;
case JsonValueType.Object:
break;
default:
break;
}
}
commandString = commandString.Remove(commandString.Length - 2);
commandString = commandString + ");";
command.CommandText = commandString;
command.Connection = db;
command.ExecuteReader();
}
}
}
public override object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (value.GetType() == descriptor.ParameterType)
{
return(value);
}
if (_valueField == null)
{
_valueField = value.GetType().GetField("_value", BindingFlags.Instance | BindingFlags.NonPublic);
}
var json = (string)_valueField.GetValue(value);
using (var reader = new StringReader(json))
return(_serializer.Deserialize(reader, descriptor.ParameterType));
}
/// <summary>
/// Resolves a parameter value based on the provided object.
/// </summary>
/// <param name="descriptor">Parameter descriptor.</param>
/// <param name="value">Value to resolve the parameter value from.</param>
/// <returns>The parameter value.</returns>
public virtual object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (value.GetType() == descriptor.Type)
{
return value;
}
return value.ConvertTo(descriptor.Type);
}
/// <summary>
/// Resolves a parameter value based on the provided object.
/// </summary>
/// <param name="descriptor">Parameter descriptor.</param>
/// <param name="value">Value to resolve the parameter value from.</param>
/// <returns>The parameter value.</returns>
public virtual object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (value.GetType() == descriptor.Type)
{
return(value);
}
return(value.ConvertTo(descriptor.Type));
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.None)
{
reader.Read();
}
IJsonValue value = CreateJsonValue(reader);
if (!objectType.IsAssignableFrom(value.GetType()))
{
throw JsonSerializationException.Create(reader, "Could not convert '{0}' to '{1}'.".FormatWith(CultureInfo.InvariantCulture, value.GetType(), objectType));
}
return(value);
}
/// <summary>
/// Resolves a parameter value based on the provided object.
/// </summary>
/// <param name="descriptor">Parameter descriptor.</param>
/// <param name="value">Value to resolve the parameter value from.</param>
/// <returns>The parameter value.</returns>
public virtual object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (value.GetType() == descriptor.ParameterType)
{
return(value);
}
return(value.ConvertTo(descriptor.ParameterType));
}
/// <summary>
/// Resolves a parameter value based on the provided object.
/// </summary>
/// <param name="descriptor">Parameter descriptor.</param>
/// <param name="value">Value to resolve the parameter value from.</param>
/// <returns>The parameter value.</returns>
public virtual object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (value.GetType() == descriptor.ParameterType)
{
return value;
}
return value.ConvertTo(descriptor.ParameterType);
}
public static object ToObject(this IJsonValue value, Type targetType)
{
if (value.GetType() == targetType)
{
return(value);
}
if (value.ValueType == JsonValueType.Null)
{
return(null);
}
if (targetType == typeof(JsonObject))
{
return(JsonObject.Parse(value.Stringify()));
}
if (typeof(IJsonValue).IsAssignableFrom(targetType))
{
return(value);
}
if (targetType == typeof(string))
{
return(value.GetString());
}
if (targetType == typeof(int) || targetType == typeof(int?))
{
return((int)value.GetNumber());
}
if (targetType == typeof(long) || targetType == typeof(long?))
{
return((long)value.GetNumber());
}
if (targetType == typeof(bool) || targetType == typeof(bool?))
{
return(value.GetBoolean());
}
if (targetType == typeof(float) || targetType == typeof(float?))
{
return((float)value.GetNumber());
}
if (targetType == typeof(double) || targetType == typeof(double?))
{
return(value.GetNumber());
}
if (targetType == typeof(decimal) || targetType == typeof(decimal?))
{
return((decimal)value.GetNumber());
}
if (targetType == typeof(DateTime) || targetType == typeof(DateTime?))
{
return(DateTime.Parse(value.GetString()));
}
if (targetType == typeof(TimeSpan) || targetType == typeof(TimeSpan?))
{
return(TimeSpan.Parse(value.GetString()));
}
throw new NotSupportedException($"Type {targetType} is not supported.");
}
/// <summary>
/// Writes the specified Json value as string representation to the stream.
/// </summary>
/// <param name="value">The Json value to write.</param>
public void Write(IJsonValue value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
switch (value.Type)
{
case JsonValueType.Null:
{
if (value is JsonValue cast)
{
WriteNull(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonValue), value.Type, value.GetType());
}
break;
}
case JsonValueType.Boolean:
{
if (value is JsonValue cast)
{
WriteBoolean(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonValue), value.Type, value.GetType());
}
break;
}
case JsonValueType.Number:
{
if (value is JsonValue cast)
{
WriteNumber(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonValue), value.Type, value.GetType());
}
break;
}
case JsonValueType.String:
{
if (value is JsonValue cast)
{
WriteString(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonValue), value.Type, value.GetType());
}
break;
}
case JsonValueType.Object:
{
if (value is JsonObject cast)
{
WriteObject(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonObject), value.Type, value.GetType());
}
break;
}
case JsonValueType.Array:
{
if (value is JsonArray cast)
{
WriteArray(cast);
}
else
{
throw new JsonUnexpectedValueTypeException(typeof(JsonArray), value.Type, value.GetType());
}
break;
}
default: throw new ArgumentOutOfRangeException(nameof(value), $"Unknown JsonValueType: '{value.Type}'.");
}
}
public override object ResolveParameter(ParameterDescriptor descriptor, IJsonValue value) {
if (value.GetType() == descriptor.ParameterType)
return value;
if (_valueField == null)
_valueField = value.GetType().GetField("_value", BindingFlags.Instance | BindingFlags.NonPublic);
var json = (string)_valueField.GetValue(value);
using (var reader = new StringReader(json))
return _serializer.Deserialize(reader, descriptor.ParameterType);
}
