Method callback

src/jsonrpccpp/server/connectors/httpserver.cpp:136–179

}

HttpServer::MicroHttpdResult HttpServer::callback(void *cls, MHD_Connection *connection, const char *url, const char *method, const char *version,
                                                  const char *upload_data, size_t *upload_data_size, void **con_cls) {
  (void)version;
  if (*con_cls == NULL) {
    struct mhd_coninfo *client_connection = new mhd_coninfo;
    client_connection->connection = connection;
    client_connection->server = static_cast<HttpServer *>(cls);
    *con_cls = client_connection;
    return MHD_YES;
  }
  struct mhd_coninfo *client_connection = static_cast<struct mhd_coninfo *>(*con_cls);

  if (string("POST") == method) {
    if (*upload_data_size != 0) {
      client_connection->request.write(upload_data, *upload_data_size);
      *upload_data_size = 0;
      return MHD_YES;
    } else {
      string response;
      IClientConnectionHandler *handler = client_connection->server->GetHandler(string(url));
      if (handler == NULL) {
        client_connection->code = MHD_HTTP_INTERNAL_SERVER_ERROR;
        client_connection->server->SendResponse("No client connection handler found", client_connection);
      } else {
        client_connection->code = MHD_HTTP_OK;
        handler->HandleRequest(client_connection->request.str(), response);
        client_connection->server->SendResponse(response, client_connection);
      }
    }
  } else if (string("OPTIONS") == method) {
    client_connection->code = MHD_HTTP_OK;
    client_connection->server->SendOptionsResponse(client_connection);
  } else {
    client_connection->code = MHD_HTTP_METHOD_NOT_ALLOWED;
    client_connection->server->SendResponse("Not allowed HTTP Method", client_connection);
  }

  if (client_connection != nullptr) {
    delete client_connection;
  }
  *con_cls = NULL;

  return MHD_YES;
}