diff options
4 files changed, 65 insertions, 36 deletions
diff --git a/ctrl/libhicnctrl/src/modules/hicn_light.c b/ctrl/libhicnctrl/src/modules/hicn_light.c index a652602c6..a2577c31b 100644 --- a/ctrl/libhicnctrl/src/modules/hicn_light.c +++ b/ctrl/libhicnctrl/src/modules/hicn_light.c @@ -118,8 +118,13 @@ static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT; * \return 0 if parsing succeeded, a negative error value otherwise. */ static int hicnlight_parse_url(const char *url, struct sockaddr *sa) { - /* FIXME URL parsing is currently not implemented */ - _ASSERT(!url); + char ip[100]; + char protocol[100]; + int port = PORT; + if (url) { + int ret = sscanf(url, "%99[^:]://%99[^:]:%99d[^/]", protocol, ip, &port); + if (ret == EOF) return -1; + } #ifdef __linux__ srand(time(NULL) ^ getpid() ^ gettid()); @@ -137,15 +142,25 @@ static int hicnlight_parse_url(const char *url, struct sockaddr *sa) { case AF_INET: { struct sockaddr_in *sai = (struct sockaddr_in *)sa; sai->sin_family = AF_INET; - sai->sin_port = htons(PORT); - sai->sin_addr.s_addr = htonl(INADDR_LOOPBACK); + sai->sin_port = htons(port); + if (url) { + int ret = inet_pton(AF_INET, ip, &(sai->sin_addr.s_addr)); + if (ret != 1) return -1; + } else { + sai->sin_addr.s_addr = htonl(INADDR_LOOPBACK); + } break; } case AF_INET6: { struct sockaddr_in6 *sai6 = (struct sockaddr_in6 *)sa; sai6->sin6_family = AF_INET6; - sai6->sin6_port = htons(PORT); - sai6->sin6_addr = loopback_addr; + sai6->sin6_port = htons(port); + if (url) { + int ret = inet_pton(AF_INET6, ip, &(sai6->sin6_addr)); + if (ret != 1) return -1; + } else { + sai6->sin6_addr = loopback_addr; + } break; } default: 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 b26c8973b..26e7c97e5 100644 --- a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc +++ b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.cc @@ -13,7 +13,6 @@ * limitations under the License. */ -#include <core/global_configuration.h> #include <core/udp_connector.h> #include <hicn/transport/utils/uri.h> #include <io_modules/hicn-light/hicn_forwarder_module.h> @@ -26,17 +25,11 @@ namespace transport { namespace core { +HicnForwarderModule::ForwarderUrlInitializer + HicnForwarderModule::forwarder_url_initializer_; + HicnForwarderModule::HicnForwarderModule() - : IoModule(), - connector_(nullptr), - seq_(0), - forwarder_url_(default_hicnlight_url) { - using namespace std::placeholders; - GlobalConfiguration::getInstance().registerConfigurationParser( - hicnlight_configuration_section, - std::bind(&HicnForwarderModule::parseForwarderConfiguration, this, _1, - _2)); -} + : IoModule(), connector_(nullptr), seq_(0) {} HicnForwarderModule::~HicnForwarderModule() {} @@ -44,7 +37,7 @@ void HicnForwarderModule::connect(bool is_consumer) { if (!connector_->isConnected()) { // Parse forwarder URI utils::Uri uri; - uri.parse(forwarder_url_); + uri.parse(forwarder_url_initializer_.getForwarderUrl()); // Safechecks CHECK(uri.getProtocol() == "hicn") @@ -73,18 +66,6 @@ void HicnForwarderModule::send(Packet &packet) { connector_->send(packet); } -void HicnForwarderModule::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_; - } -} - void HicnForwarderModule::send(const utils::MemBuf::Ptr &packet) { counters_.tx_packets++; counters_.tx_bytes += packet->length(); 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 5ebac9568..2378b93f8 100644 --- a/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h +++ b/libtransport/src/io_modules/hicn-light/hicn_forwarder_module.h @@ -15,6 +15,7 @@ #pragma once +#include <core/global_configuration.h> #include <hicn/transport/core/io_module.h> #include <hicn/transport/core/prefix.h> @@ -32,8 +33,6 @@ class UdpTunnelConnector; class HicnForwarderModule : public IoModule { static constexpr std::uint16_t interface_mtu = 1500; - static inline char default_hicnlight_url[] = "hicn://127.0.0.1:9695"; - static inline char hicnlight_configuration_section[] = "hicnlight"; public: #if 0 @@ -99,16 +98,49 @@ class HicnForwarderModule : public IoModule { std::unique_ptr<sockaddr> &&addr, uint32_t prefix_len, std::string strategy); - void parseForwarderConfiguration(const libconfig::Setting &io_config, - std::error_code &ec); + 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_; - // Url of the forwarder - std::string forwarder_url_; + 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); |