void JsonRpcServer::jsonRequestReceived(const QJsonObject& request,
QObject* socket)
{
JCON_ASSERT(request.value("jsonrpc").toString() == "2.0");
if (request.value("jsonrpc").toString() != "2.0") {
logError("invalid protocol tag");
return;
}
QString method_name = request.value("method").toString();
if (method_name.isEmpty()) {
logError("no method present in request");
}
QVariant params = request.value("params").toVariant();
QString request_id = request.value("id").toString(InvalidRequestId);
QVariant return_value;
if (!dispatch(method_name, params, request_id, return_value)) {
auto msg = QString("method '%1' not found, check name and "
"parameter types ").arg(method_name);
logError(msg);
// send error response if request had valid ID
if (request_id != InvalidRequestId) {
QJsonDocument error =
createErrorResponse(request_id,
JsonRpcError::EC_MethodNotFound,
msg);
JsonRpcEndpoint* endpoint = findClient(socket);
if (!endpoint) {
logError("invalid client socket, cannot send response");
return;
}
endpoint->send(error);
return;
}
}
// send response if request had valid ID
if (request_id != InvalidRequestId) {
QJsonDocument response = createResponse(request_id,
return_value,
method_name);
JsonRpcEndpoint* endpoint = findClient(socket);
if (!endpoint) {
logError("invalid client socket, cannot send response");
return;
}
endpoint->send(response);
}
}
void JsonRpcTcpSocket::dataReady()
{
JCON_ASSERT(m_socket->bytesAvailable() > 0);
QByteArray bytes = m_socket->read(m_socket->bytesAvailable());
emit dataReceived(bytes, m_socket);
}
