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Diffstat (limited to 'libtransport/src/core/io_module.cc')
-rw-r--r-- | libtransport/src/core/io_module.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/libtransport/src/core/io_module.cc b/libtransport/src/core/io_module.cc new file mode 100644 index 000000000..0fdb735c4 --- /dev/null +++ b/libtransport/src/core/io_module.cc @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2021 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _WIN32 +#include <dlfcn.h> +#endif +#include <core/global_module_manager.h> +#include <glog/logging.h> +#include <hicn/transport/core/io_module.h> + +#include <iostream> + +#ifdef ANDROID +#include <io_modules/hicn-light/hicn_forwarder_module.h> +#elif _WIN32 +#include <hicn/util/windows/windows_utils.h> +#endif + +#include <deque> + +namespace transport { +namespace core { + +IoModule::~IoModule() {} + +IoModule *IoModule::load(const char *module_name) { +#ifdef ANDROID + return new HicnForwarderModule(); +#else + IoModule *iomodule = nullptr; + IoModule *(*creator)(void) = nullptr; + const char *error = nullptr; + + auto handle = GlobalModuleManager::getInstance().loadModule(module_name); + + // get factory method + creator = (IoModule * (*)(void)) dlsym(handle, "create_module"); + if (!creator) { + if ((error = dlerror()) != nullptr) { + LOG(ERROR) << error << ": " << module_name; + } + + return nullptr; + } + + // create object and return it + iomodule = (*creator)(); + + return iomodule; +#endif +} + +} // namespace core +} // namespace transport |