diff options
author | 2020-02-21 11:52:28 +0100 | |
---|---|---|
committer | 2020-02-26 13:19:16 +0100 | |
commit | f4433f28b509a9f67ca85d79000ccf9c2f4b7a24 (patch) | |
tree | 0f754bc9d8222f3ace11849165753acd85be3b38 /libtransport/src/implementation/socket_consumer.h | |
parent | 0e7669445b6be1163189521eabed7dd0124043c8 (diff) |
[HICN-534] Major rework on libtransport organization
Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libtransport/src/implementation/socket_consumer.h')
-rw-r--r-- | libtransport/src/implementation/socket_consumer.h | 950 |
1 files changed, 950 insertions, 0 deletions
diff --git a/libtransport/src/implementation/socket_consumer.h b/libtransport/src/implementation/socket_consumer.h new file mode 100644 index 000000000..2fc8d2b48 --- /dev/null +++ b/libtransport/src/implementation/socket_consumer.h @@ -0,0 +1,950 @@ +/* + * Copyright (c) 2020 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. + */ + +#include <hicn/transport/interfaces/socket_consumer.h> +#include <hicn/transport/interfaces/socket_options_default_values.h> +#include <hicn/transport/interfaces/statistics.h> +#include <hicn/transport/security/verifier.h> + +#include <protocols/cbr.h> +#include <protocols/protocol.h> +#include <protocols/raaqm.h> +#include <protocols/rtc.h> +#include <utils/event_thread.h> + +namespace transport { +namespace implementation { + +using namespace core; +using namespace interface; +using ReadCallback = interface::ConsumerSocket::ReadCallback; + +class ConsumerSocket : public Socket<BasePortal> { + public: + ConsumerSocket(interface::ConsumerSocket *consumer, int protocol) + : consumer_interface_(consumer), + portal_(std::make_shared<Portal>(io_service_)), + async_downloader_(), + interest_lifetime_(default_values::interest_lifetime), + min_window_size_(default_values::min_window_size), + max_window_size_(default_values::max_window_size), + current_window_size_(-1), + max_retransmissions_( + default_values::transport_protocol_max_retransmissions), + /****** RAAQM Parameters ******/ + minimum_drop_probability_(default_values::minimum_drop_probability), + sample_number_(default_values::sample_number), + gamma_(default_values::gamma_value), + beta_(default_values::beta_value), + drop_factor_(default_values::drop_factor), + /****** END RAAQM Parameters ******/ + rate_estimation_alpha_(default_values::rate_alpha), + rate_estimation_observer_(nullptr), + rate_estimation_batching_parameter_(default_values::batch), + rate_estimation_choice_(0), + verifier_(std::make_shared<utils::Verifier>()), + verify_signature_(false), + key_content_(false), + on_interest_output_(VOID_HANDLER), + on_interest_timeout_(VOID_HANDLER), + on_interest_satisfied_(VOID_HANDLER), + on_content_object_input_(VOID_HANDLER), + on_content_object_verification_(VOID_HANDLER), + on_content_object_(VOID_HANDLER), + stats_summary_(VOID_HANDLER), + read_callback_(nullptr), + virtual_download_(false), + timer_interval_milliseconds_(0), + guard_raaqm_params_() { + switch (protocol) { + case TransportProtocolAlgorithms::CBR: + transport_protocol_ = + std::make_unique<protocol::CbrTransportProtocol>(this); + break; + case TransportProtocolAlgorithms::RTC: + transport_protocol_ = + std::make_unique<protocol::RTCTransportProtocol>(this); + break; + case TransportProtocolAlgorithms::RAAQM: + default: + transport_protocol_ = + std::make_unique<protocol::RaaqmTransportProtocol>(this); + break; + } + } + + ~ConsumerSocket() { + stop(); + async_downloader_.stop(); + } + + interface::ConsumerSocket *getInterface() { + return consumer_interface_; + } + + void setInterface(interface::ConsumerSocket *consumer_socket) { + consumer_interface_ = consumer_socket; + } + + void connect() { portal_->connect(); } + + bool isRunning() { return transport_protocol_->isRunning(); } + + virtual int consume(const Name &name) { + if (transport_protocol_->isRunning()) { + return CONSUMER_BUSY; + } + + network_name_ = name; + network_name_.setSuffix(0); + + transport_protocol_->start(); + + return CONSUMER_FINISHED; + } + + virtual int asyncConsume(const Name &name) { + if (!async_downloader_.stopped()) { + async_downloader_.add([this, name]() { + network_name_ = std::move(name); + network_name_.setSuffix(0); + transport_protocol_->start(); + }); + } + + return CONSUMER_RUNNING; + } + + bool verifyKeyPackets() { return transport_protocol_->verifyKeyPackets(); } + + void stop() { + if (transport_protocol_->isRunning()) { + transport_protocol_->stop(); + } + } + + void resume() { + if (!transport_protocol_->isRunning()) { + transport_protocol_->resume(); + } + } + + asio::io_service &getIoService() { return portal_->getIoService(); } + + virtual int setSocketOption(int socket_option_key, + ReadCallback *socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ReadCallback *socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::READ_CALLBACK: + read_callback_ = socket_option_value; + break; + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int getSocketOption(int socket_option_key, + ReadCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ReadCallback **socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::READ_CALLBACK: + *socket_option_value = read_callback_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + int setSocketOption(int socket_option_key, double socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case MIN_WINDOW_SIZE: + min_window_size_ = socket_option_value; + break; + + case MAX_WINDOW_SIZE: + max_window_size_ = socket_option_value; + break; + + case CURRENT_WINDOW_SIZE: + current_window_size_ = socket_option_value; + break; + + case GAMMA_VALUE: + gamma_ = socket_option_value; + break; + + case BETA_VALUE: + beta_ = socket_option_value; + break; + + case DROP_FACTOR: + drop_factor_ = socket_option_value; + break; + + case MINIMUM_DROP_PROBABILITY: + minimum_drop_probability_ = socket_option_value; + break; + + case RATE_ESTIMATION_ALPHA: + if (socket_option_value >= 0 && socket_option_value < 1) { + rate_estimation_alpha_ = socket_option_value; + } else { + rate_estimation_alpha_ = default_values::alpha; + } + break; + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + } + + int setSocketOption(int socket_option_key, uint32_t socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case GeneralTransportOptions::MAX_INTEREST_RETX: + max_retransmissions_ = socket_option_value; + break; + + case GeneralTransportOptions::INTEREST_LIFETIME: + interest_lifetime_ = socket_option_value; + break; + + case RateEstimationOptions::RATE_ESTIMATION_BATCH_PARAMETER: + if (socket_option_value > 0) { + rate_estimation_batching_parameter_ = socket_option_value; + } else { + rate_estimation_batching_parameter_ = default_values::batch; + } + break; + + case RateEstimationOptions::RATE_ESTIMATION_CHOICE: + if (socket_option_value > 0) { + rate_estimation_choice_ = socket_option_value; + } else { + rate_estimation_choice_ = default_values::rate_choice; + } + break; + + case GeneralTransportOptions::STATS_INTERVAL: + timer_interval_milliseconds_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + } + + int setSocketOption(int socket_option_key, + std::nullptr_t socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + std::nullptr_t socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::INTEREST_RETRANSMISSION: + if (socket_option_value == VOID_HANDLER) { + on_interest_retransmission_ = VOID_HANDLER; + break; + } + + case ConsumerCallbacksOptions::INTEREST_EXPIRED: + if (socket_option_value == VOID_HANDLER) { + on_interest_timeout_ = VOID_HANDLER; + break; + } + + case ConsumerCallbacksOptions::INTEREST_SATISFIED: + if (socket_option_value == VOID_HANDLER) { + on_interest_satisfied_ = VOID_HANDLER; + break; + } + + case ConsumerCallbacksOptions::INTEREST_OUTPUT: + if (socket_option_value == VOID_HANDLER) { + on_interest_output_ = VOID_HANDLER; + break; + } + + case ConsumerCallbacksOptions::CONTENT_OBJECT_INPUT: + if (socket_option_value == VOID_HANDLER) { + on_content_object_input_ = VOID_HANDLER; + break; + } + + case ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY: + if (socket_option_value == VOID_HANDLER) { + on_content_object_verification_ = VOID_HANDLER; + break; + } + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int setSocketOption(int socket_option_key, bool socket_option_value) { + int result = SOCKET_OPTION_NOT_SET; + if (!transport_protocol_->isRunning()) { + switch (socket_option_key) { + case OtherOptions::VIRTUAL_DOWNLOAD: + virtual_download_ = socket_option_value; + result = SOCKET_OPTION_SET; + break; + + case GeneralTransportOptions::VERIFY_SIGNATURE: + verify_signature_ = socket_option_value; + result = SOCKET_OPTION_SET; + break; + + case GeneralTransportOptions::KEY_CONTENT: + key_content_ = socket_option_value; + result = SOCKET_OPTION_SET; + break; + + default: + return result; + } + } + return result; + } + + int setSocketOption(int socket_option_key, + ConsumerContentObjectCallback socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerContentObjectCallback socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::CONTENT_OBJECT_INPUT: + on_content_object_input_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int setSocketOption( + int socket_option_key, + ConsumerContentObjectVerificationCallback socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerContentObjectVerificationCallback socket_option_value) + -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY: + on_content_object_verification_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int setSocketOption(int socket_option_key, + ConsumerInterestCallback socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerInterestCallback socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::INTEREST_RETRANSMISSION: + on_interest_retransmission_ = socket_option_value; + break; + + case ConsumerCallbacksOptions::INTEREST_OUTPUT: + on_interest_output_ = socket_option_value; + break; + + case ConsumerCallbacksOptions::INTEREST_EXPIRED: + on_interest_timeout_ = socket_option_value; + break; + + case ConsumerCallbacksOptions::INTEREST_SATISFIED: + on_interest_satisfied_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int setSocketOption( + int socket_option_key, + ConsumerContentObjectVerificationFailedCallback socket_option_value) { + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this]( + int socket_option_key, + ConsumerContentObjectVerificationFailedCallback socket_option_value) + -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::VERIFICATION_FAILED: + verification_failed_callback_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + // int setSocketOption( + // int socket_option_key, + // ConsumerContentObjectVerificationFailedCallback socket_option_value) { + // return rescheduleOnIOService( + // socket_option_key, socket_option_value, + // [this]( + // int socket_option_key, + // ConsumerContentObjectVerificationFailedCallback + // socket_option_value) + // -> int { + // switch (socket_option_key) { + // case ConsumerCallbacksOptions::VERIFICATION_FAILED: + // verification_failed_callback_ = socket_option_value; + // break; + + // default: + // return SOCKET_OPTION_NOT_SET; + // } + + // return SOCKET_OPTION_SET; + // }); + // } + + int setSocketOption(int socket_option_key, IcnObserver *socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case RateEstimationOptions::RATE_ESTIMATION_OBSERVER: + rate_estimation_observer_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + } + + int setSocketOption( + int socket_option_key, + const std::shared_ptr<utils::Verifier> &socket_option_value) { + int result = SOCKET_OPTION_NOT_SET; + if (!transport_protocol_->isRunning()) { + switch (socket_option_key) { + case GeneralTransportOptions::VERIFIER: + verifier_.reset(); + verifier_ = socket_option_value; + result = SOCKET_OPTION_SET; + break; + default: + return result; + } + } + + return result; + } + + int setSocketOption(int socket_option_key, + const std::string &socket_option_value) { + int result = SOCKET_OPTION_NOT_SET; + if (!transport_protocol_->isRunning()) { + switch (socket_option_key) { + case GeneralTransportOptions::CERTIFICATE: + key_id_ = verifier_->addKeyFromCertificate(socket_option_value); + + if (key_id_ != nullptr) { + result = SOCKET_OPTION_SET; + } + break; + + case DataLinkOptions::OUTPUT_INTERFACE: + output_interface_ = socket_option_value; + portal_->setOutputInterface(output_interface_); + result = SOCKET_OPTION_SET; + break; + + default: + return result; + } + } + return result; + } + + int setSocketOption(int socket_option_key, + ConsumerTimerCallback socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerTimerCallback socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::STATS_SUMMARY: + stats_summary_ = socket_option_value; + break; + + default: + return SOCKET_OPTION_NOT_SET; + } + + return SOCKET_OPTION_SET; + }); + } + + int getSocketOption(int socket_option_key, double &socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case GeneralTransportOptions::MIN_WINDOW_SIZE: + socket_option_value = min_window_size_; + break; + + case GeneralTransportOptions::MAX_WINDOW_SIZE: + socket_option_value = max_window_size_; + break; + + case GeneralTransportOptions::CURRENT_WINDOW_SIZE: + socket_option_value = current_window_size_; + break; + + // RAAQM parameters + + case RaaqmTransportOptions::GAMMA_VALUE: + socket_option_value = gamma_; + break; + + case RaaqmTransportOptions::BETA_VALUE: + socket_option_value = beta_; + break; + + case RaaqmTransportOptions::DROP_FACTOR: + socket_option_value = drop_factor_; + break; + + case RaaqmTransportOptions::MINIMUM_DROP_PROBABILITY: + socket_option_value = minimum_drop_probability_; + break; + + case RateEstimationOptions::RATE_ESTIMATION_ALPHA: + socket_option_value = rate_estimation_alpha_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, uint32_t &socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case GeneralTransportOptions::MAX_INTEREST_RETX: + socket_option_value = max_retransmissions_; + break; + + case GeneralTransportOptions::INTEREST_LIFETIME: + socket_option_value = interest_lifetime_; + break; + + case RaaqmTransportOptions::SAMPLE_NUMBER: + socket_option_value = sample_number_; + break; + + case RateEstimationOptions::RATE_ESTIMATION_BATCH_PARAMETER: + socket_option_value = rate_estimation_batching_parameter_; + break; + + case RateEstimationOptions::RATE_ESTIMATION_CHOICE: + socket_option_value = rate_estimation_choice_; + break; + + case GeneralTransportOptions::STATS_INTERVAL: + socket_option_value = timer_interval_milliseconds_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, bool &socket_option_value) { + switch (socket_option_key) { + case GeneralTransportOptions::RUNNING: + socket_option_value = transport_protocol_->isRunning(); + break; + + case OtherOptions::VIRTUAL_DOWNLOAD: + socket_option_value = virtual_download_; + break; + + case GeneralTransportOptions::VERIFY_SIGNATURE: + socket_option_value = verify_signature_; + break; + + case GeneralTransportOptions::KEY_CONTENT: + socket_option_value = key_content_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, Name **socket_option_value) { + switch (socket_option_key) { + case GeneralTransportOptions::NETWORK_NAME: + *socket_option_value = &network_name_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, + ConsumerContentObjectCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerContentObjectCallback **socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::CONTENT_OBJECT_INPUT: + *socket_option_value = &on_content_object_input_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + int getSocketOption( + int socket_option_key, + ConsumerContentObjectVerificationCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerContentObjectVerificationCallback **socket_option_value) + -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY: + *socket_option_value = &on_content_object_verification_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + int getSocketOption(int socket_option_key, + ConsumerInterestCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerInterestCallback **socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::INTEREST_RETRANSMISSION: + *socket_option_value = &on_interest_retransmission_; + break; + + case ConsumerCallbacksOptions::INTEREST_OUTPUT: + *socket_option_value = &on_interest_output_; + break; + + case ConsumerCallbacksOptions::INTEREST_EXPIRED: + *socket_option_value = &on_interest_timeout_; + break; + + case ConsumerCallbacksOptions::INTEREST_SATISFIED: + *socket_option_value = &on_interest_satisfied_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + int getSocketOption( + int socket_option_key, + ConsumerContentObjectVerificationFailedCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerContentObjectVerificationFailedCallback * + *socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::VERIFICATION_FAILED: + *socket_option_value = &verification_failed_callback_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + int getSocketOption(int socket_option_key, + std::shared_ptr<Portal> &socket_option_value) { + switch (socket_option_key) { + case PORTAL: + socket_option_value = portal_; + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, + IcnObserver **socket_option_value) { + utils::SpinLock::Acquire locked(guard_raaqm_params_); + switch (socket_option_key) { + case RateEstimationOptions::RATE_ESTIMATION_OBSERVER: + *socket_option_value = (rate_estimation_observer_); + break; + + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, + std::shared_ptr<utils::Verifier> &socket_option_value) { + switch (socket_option_key) { + case GeneralTransportOptions::VERIFIER: + socket_option_value = verifier_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, std::string &socket_option_value) { + switch (socket_option_key) { + case DataLinkOptions::OUTPUT_INTERFACE: + socket_option_value = output_interface_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, + interface::TransportStatistics **socket_option_value) { + switch (socket_option_key) { + case OtherOptions::STATISTICS: + *socket_option_value = &stats_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + } + + int getSocketOption(int socket_option_key, + ConsumerTimerCallback **socket_option_value) { + // Reschedule the function on the io_service to avoid race condition in + // case setSocketOption is called while the io_service is running. + return rescheduleOnIOService( + socket_option_key, socket_option_value, + [this](int socket_option_key, + ConsumerTimerCallback **socket_option_value) -> int { + switch (socket_option_key) { + case ConsumerCallbacksOptions::STATS_SUMMARY: + *socket_option_value = &stats_summary_; + break; + default: + return SOCKET_OPTION_NOT_GET; + } + + return SOCKET_OPTION_GET; + }); + } + + protected: + template <typename Lambda, typename arg2> + int rescheduleOnIOService(int socket_option_key, arg2 socket_option_value, + Lambda lambda_func) { + // To enforce type check + std::function<int(int, arg2)> func = lambda_func; + int result = SOCKET_OPTION_SET; + if (transport_protocol_->isRunning()) { + std::mutex mtx; + /* Condition variable for the wait */ + std::condition_variable cv; + bool done = false; + io_service_.dispatch([&socket_option_key, &socket_option_value, &mtx, &cv, + &result, &done, &func]() { + std::unique_lock<std::mutex> lck(mtx); + done = true; + result = func(socket_option_key, socket_option_value); + cv.notify_all(); + }); + std::unique_lock<std::mutex> lck(mtx); + if (!done) { + cv.wait(lck); + } + } else { + result = func(socket_option_key, socket_option_value); + } + + return result; + } + + protected: + interface::ConsumerSocket *consumer_interface_; + asio::io_service io_service_; + + std::shared_ptr<Portal> portal_; + utils::EventThread async_downloader_; + + // No need to protect from multiple accesses in the async consumer + // The parameter is accessible only with a getSocketOption and + // set from the consume + Name network_name_; + + int interest_lifetime_; + + double min_window_size_; + double max_window_size_; + double current_window_size_; + uint32_t max_retransmissions_; + + // RAAQM Parameters + double minimum_drop_probability_; + unsigned int sample_number_; + double gamma_; + double beta_; + double drop_factor_; + + // Rate estimation parameters + double rate_estimation_alpha_; + IcnObserver *rate_estimation_observer_; + int rate_estimation_batching_parameter_; + int rate_estimation_choice_; + + bool is_async_; + + // Verification parameters + std::shared_ptr<utils::Verifier> verifier_; + PARCKeyId *key_id_; + std::atomic_bool verify_signature_; + bool key_content_; + + ConsumerInterestCallback on_interest_retransmission_; + ConsumerInterestCallback on_interest_output_; + ConsumerInterestCallback on_interest_timeout_; + ConsumerInterestCallback on_interest_satisfied_; + ConsumerContentObjectCallback on_content_object_input_; + ConsumerContentObjectVerificationCallback on_content_object_verification_; + ConsumerContentObjectCallback on_content_object_; + ConsumerTimerCallback stats_summary_; + ConsumerContentObjectVerificationFailedCallback verification_failed_callback_; + + ReadCallback *read_callback_; + + // Virtual download for traffic generator + bool virtual_download_; + + uint32_t timer_interval_milliseconds_; + + // Transport protocol + std::unique_ptr<protocol::TransportProtocol> transport_protocol_; + + // Statistic + TransportStatistics stats_; + + utils::SpinLock guard_raaqm_params_; + std::string output_interface_; +}; + +} // namespace implementation +} // namespace transport
\ No newline at end of file |