private void DispatchRequest(Request request, Action <Response, ResultCode> sendResponse)
{
if (request is GetAccountRequest)
{
var message = (GetAccountRequest)request;
var command = new GetAccountCommand(message.Address, (acc, rc) => sendResponse(ResponseHelper.CreateGetAccountResponse(acc), rc));
LiveService.AddCommand(command);
}
else if (request is GetTransactionsRequest)
{
var message = (GetTransactionsRequest)request;
if (!RequestHelper.TryReadTransactionHashes(message, out var hashes))
{
sendResponse.Call(ResponseHelper.CreateGetTransactionResponse(), ResultCode.InvalidInputParam);
return;
}
LiveService.AddCommand(new GetTransactionsCommand(hashes, sendResponse));
}
else if (request is SendTransactionRequest)
{
var message = (SendTransactionRequest)request;
if (!RequestHelper.TryReadSignedTransaction(message, out var signed))
{
sendResponse.Call(new SendTransactionResponse(), ResultCode.CannotReadSignedTransaction);
return;
}
LiveService.AddCommand(new SendTransactionCommand(signed, sendResponse));
}
else if (request is GetSignedLedgerRequest)
{
var message = (GetSignedLedgerRequest)request;
if (message.Height < 0)
{
sendResponse.Call(ResponseHelper.CreateGetSignedLedgerResponseFromZip(null), ResultCode.InvalidInputParam);
return;
}
var height = LedgerService.LedgerManager.GetSignedLedger().GetHeight();
if (message.Height > height)
{
sendResponse.Call(ResponseHelper.CreateGetSignedLedgerResponseFromZip(null), ResultCode.LedgerDoesnotExist);
return;
}
if (message.Height == height)
{
var ledger = LedgerService.LedgerManager.GetSignedLedger();
var zipped = LedgerCompressionEngine.ZipSignedLedger(ledger);
sendResponse.Call(ResponseHelper.CreateGetSignedLedgerResponseFromZip(zipped), ResultCode.Success);
return;
}
var signed = DatabaseService.ReadDatabaseManager.GetRawLedger(message.Height);
if (signed == null)
{
sendResponse.Call(ResponseHelper.CreateGetSignedLedgerResponseFromZip(null), ResultCode.LedgerDoesnotExist);
}
sendResponse.Call(ResponseHelper.CreateGetSignedLedgerResponseFromZip(signed), ResultCode.Success);
}
else if (request is GetCurrentLedgerHeightRequest)
{
var height = LedgerService.LedgerManager.GetSignedLedger().GetHeight();
sendResponse.Call(ResponseHelper.CreateGetCurrentLedgerHeightResponse(height), ResultCode.Success);
}
else
{
sendResponse.Call(new Response(), ResultCode.UnknownMessage);
}
}