private static JsonRpcObject ReadObject(JToken token)
{
try
{
if (token == null)
{
throw new ArgumentNullException(nameof(token));
}
if (!token.Any())
{
return(new JsonRpcError(JsonRpcErrorCode.InvalidRequest));
}
JsonRpcObject obj = null;
if (token["method"] != null)
{
obj = new JsonRpcRequest
{
JsonRpc = (string)token["jsonrpc"],
Method = (string)token["method"],
Params = token["params"],
Id = (string)token["id"],
};
}
else if (token["result"] != null || token["error"] != null)
{
obj = new JsonRpcResponse
{
JsonRpc = (string)token["jsonrpc"],
Result = token["result"],
Error = token["error"] != null?ReadError(token["error"]) : null,
Id = (string)token["id"],
};
}
else
{
obj = new JsonRpcError(JsonRpcErrorCode.InvalidRequest);
}
//if (obj.JsonRpc != "2.0")
// throw new JsonRpcException(JsonRpcErrorCode.InvalidRequest, new Exception("The jsonrpc member MUST be exactly 2.0."));
//if (obj is JsonRpcResponse response)
//{
// if (response.Result != null && response.Error != null)
// throw new JsonRpcException(JsonRpcErrorCode.InvalidRequest, new Exception("Either the result member or error member MUST be included, but both members MUST NOT be included."));
//}
return(obj);
}
catch (Exception ex)
{
return(new JsonRpcError(JsonRpcErrorCode.InternalError, ex));
}
}
private static JToken Write(JsonRpcObject obj)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var jObject = new JObject();
if (obj is JsonRpcRequest request)
{
if (!string.IsNullOrWhiteSpace(request.JsonRpc))
{
jObject["jsonrpc"] = request.JsonRpc;
}
if (!string.IsNullOrWhiteSpace(request.Method))
{
jObject["method"] = request.Method;
}
if (request.Params != null)
{
jObject["params"] = request.Params;
}
if (!string.IsNullOrWhiteSpace(request.Id))
{
jObject["id"] = request.Id;
}
}
else if (obj is JsonRpcResponse response)
{
if (!string.IsNullOrWhiteSpace(response.JsonRpc))
{
jObject["jsonrpc"] = response.JsonRpc;
}
if (response.Result != null || (response.Result == null && response.Error == null))
{
jObject["result"] = response.Result;
}
if (response.Error != null)
{
jObject["error"] = Write(response.Error);
}
if (!string.IsNullOrWhiteSpace(response.Id))
{
jObject["id"] = response.Id;
}
}
else if (obj is JsonRpcError error)
{
jObject["code"] = error.Code;
jObject["message"] = error.Message;
if (!string.IsNullOrWhiteSpace(error.Data))
{
jObject["data"] = error.Data;
}
}
else
{
throw new NotSupportedException();
}
return(jObject);
}