public void Validate(IRpcSessionContext context)
{
if (context.Request.Method != HttpMethod.Post)
{
throw new InvalidRpcRequestException("Only 'POST' method is accepted.");
}
}
public void Validate(IRpcSessionContext context)
{
var headers = context.Request.Headers;
if (!headers.ContainsKey("Content-Length"))
{
throw new InvalidRpcRequestException("'Content-Length' header is missing.");
}
if (!int.TryParse(headers["Content-Length"], out var contentLength) || contentLength <= 0)
{
throw new InvalidRpcRequestException("'Content-Length' header is incorrect.");
}
if (!headers.ContainsKey("Content-Type"))
{
throw new InvalidRpcRequestException("'Content-Type' header is missing.");
}
var contentType = headers["Content-Type"];
if (contentType != ProtocolConstants.ContentType)
{
throw new InvalidRpcRequestException("'Content-Type' header is incorrect.");
}
}
protected static void ReportError([NotNull] IRpcSessionContext context, [NotNull] Exception ex, [CanBeNull] object id = null)
{
var err = JsonRpcError.CreateEmpty();
err.Id = id;
err.Error.Code = ex.HResult;
err.Error.Message = ex.Message;
var response = context.Response;
response.StatusCode = (int)HttpStatusCode.OK;
response.SetBody(err);
}
private void HandleTestAdd([NotNull] IRpcSessionContext context)
{
var body = (JsonRpcRequest)context.Request.GetRequestBody();
try {
Deconstruct(body.Params, out int a, out int b);
var result = ServiceProvider.TestAdd(a, b);
ReportResult(context, result, body.Id);
} catch (Exception ex) {
ReportError(context, ex, body.Id);
}
}
protected static void ReportResult <T>([NotNull] IRpcSessionContext context, [CanBeNull] T result, [CanBeNull] object id = null)
{
var resp = JsonRpcResponse.CreateEmpty();
if (ReferenceEquals(result, null))
{
resp.Result = JValue.CreateNull();
}
else
{
resp.Result = JToken.FromObject(result);
}
resp.Id = id;
var response = context.Response;
response.StatusCode = (int)HttpStatusCode.OK;
response.SetBody(resp);
}
