diff options
Diffstat (limited to 'libtransport')
3 files changed, 69 insertions, 4 deletions
diff --git a/libtransport/src/core/global_configuration.cc b/libtransport/src/core/global_configuration.cc index 9da37c2fa..f53e1f0e2 100644 --- a/libtransport/src/core/global_configuration.cc +++ b/libtransport/src/core/global_configuration.cc @@ -68,6 +68,7 @@ void GlobalConfiguration::parseConfiguration(const std::string& path) { // variable comes first. std::unique_lock<std::mutex> lck(cp_mtx_); if (const char* env_c = std::getenv(GlobalConfiguration::conf_file)) { + conf_file_path_ = env_c; parseTransportConfig(env_c); } else if (!path.empty()) { conf_file_path_ = path; diff --git a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc index ae8aebec6..0d45ba49d 100644 --- a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc +++ b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc @@ -14,6 +14,7 @@ */ #include <core/udp_connector.h> +#include <hicn/transport/utils/uri.h> #include <io_modules/hicn-light/hicn_forwarder_module.h> extern "C" { @@ -24,15 +25,37 @@ namespace transport { namespace core { +HicnForwarderModule::ForwarderUrlInitializer + HicnForwarderModule::forwarder_url_initializer_; + HicnForwarderModule::HicnForwarderModule() : IoModule(), connector_(nullptr), seq_(0) {} HicnForwarderModule::~HicnForwarderModule() {} void HicnForwarderModule::connect(bool is_consumer) { - connector_->connect("localhost", 9695); - connector_->setRole(is_consumer ? Connector::Role::CONSUMER - : Connector::Role::PRODUCER); + if (!connector_->isConnected()) { + // Parse forwarder URI + utils::Uri uri; + uri.parse(forwarder_url_initializer_.getForwarderUrl()); + + // Safechecks + CHECK(uri.getProtocol() == "hicn") + << "The protocol of the forwarder url should be hicn"; + uint16_t port_min = (1 << 10); + uint16_t port_max = (1 << 16) - 1; + + uint16_t port = std::stoul(uri.getPort()); + + CHECK(port > port_min && port < port_max) + << "The port should be between " << port_min << " and " << port_max; + + VLOG(1) << "Connecting to " << uri.getLocator() << ":" << uri.getPort(); + + connector_->connect(uri.getLocator(), port); + connector_->setRole(is_consumer ? Connector::Role::CONSUMER + : Connector::Role::PRODUCER); + } } bool HicnForwarderModule::isConnected() { return connector_->isConnected(); } diff --git a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h index 0d6acb484..2378b93f8 100644 --- a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h +++ b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h @@ -15,9 +15,12 @@ #pragma once +#include <core/global_configuration.h> #include <hicn/transport/core/io_module.h> #include <hicn/transport/core/prefix.h> +#include <libconfig.h++> + extern "C" { #include <hicn/ctrl/hicn-light.h> } @@ -95,11 +98,49 @@ class HicnForwarderModule : public IoModule { std::unique_ptr<sockaddr> &&addr, uint32_t prefix_len, std::string strategy); + static void parseForwarderConfiguration(const libconfig::Setting &io_config, + std::error_code &ec); + static std::string initForwarderUrl(); + private: std::shared_ptr<UdpTunnelConnector> connector_; - /* Sequence number used for sending control messages */ uint32_t seq_; + + class ForwarderUrlInitializer { + static inline char default_hicnlight_url[] = "hicn://127.0.0.1:9695"; + static inline char hicnlight_configuration_section[] = "hicnlight"; + + public: + ForwarderUrlInitializer() + : forwarder_url_(ForwarderUrlInitializer::default_hicnlight_url) { + using namespace std::placeholders; + GlobalConfiguration::getInstance().registerConfigurationParser( + ForwarderUrlInitializer::hicnlight_configuration_section, + std::bind(&ForwarderUrlInitializer::parseForwarderConfiguration, this, + _1, _2)); + } + + std::string getForwarderUrl() { return forwarder_url_; } + + private: + void parseForwarderConfiguration(const libconfig::Setting &forwarder_config, + std::error_code &ec) { + using namespace libconfig; + + // forwarder url hicn://127.0.0.1:12345 + if (forwarder_config.exists("forwarder_url")) { + // Get number of threads + forwarder_config.lookupValue("forwarder_url", forwarder_url_); + VLOG(1) << "Forwarder URL from config file: " << forwarder_url_; + } + } + + // Url of the forwarder + std::string forwarder_url_; + }; + + static ForwarderUrlInitializer forwarder_url_initializer_; }; extern "C" IoModule *create_module(void); |