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/*
* 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.
*/
#include <implementation/socket_producer.h>
#include <protocols/production_protocol.h>
namespace transport {
namespace protocol {
using namespace interface;
ProductionProtocol::ProductionProtocol(
implementation::ProducerSocket *icn_socket)
: Protocol(),
socket_(icn_socket),
fec_encoder_(nullptr),
on_interest_input_(VOID_HANDLER),
on_interest_dropped_input_buffer_(VOID_HANDLER),
on_interest_inserted_input_buffer_(VOID_HANDLER),
on_interest_satisfied_output_buffer_(VOID_HANDLER),
on_interest_process_(VOID_HANDLER),
on_new_segment_(VOID_HANDLER),
on_content_object_to_sign_(VOID_HANDLER),
on_content_object_in_output_buffer_(VOID_HANDLER),
on_content_object_output_(VOID_HANDLER),
on_content_object_evicted_from_output_buffer_(VOID_HANDLER),
on_content_produced_(VOID_HANDLER),
producer_callback_(VOID_HANDLER),
fec_type_(fec::FECType::UNKNOWN) {
socket_->getSocketOption(GeneralTransportOptions::PORTAL, portal_);
// TODO add statistics for producer
// socket_->getSocketOption(OtherOptions::STATISTICS, &stats_);
}
ProductionProtocol::~ProductionProtocol() {}
int ProductionProtocol::start() {
if (isRunning()) {
return -1;
}
portal_->getThread().addAndWaitForExecution([this]() {
socket_->getSocketOption(ProducerCallbacksOptions::INTEREST_INPUT,
&on_interest_input_);
socket_->getSocketOption(ProducerCallbacksOptions::INTEREST_DROP,
&on_interest_dropped_input_buffer_);
socket_->getSocketOption(ProducerCallbacksOptions::INTEREST_PASS,
&on_interest_inserted_input_buffer_);
socket_->getSocketOption(ProducerCallbacksOptions::CACHE_HIT,
&on_interest_satisfied_output_buffer_);
socket_->getSocketOption(ProducerCallbacksOptions::CACHE_MISS,
&on_interest_process_);
socket_->getSocketOption(ProducerCallbacksOptions::NEW_CONTENT_OBJECT,
&on_new_segment_);
socket_->getSocketOption(ProducerCallbacksOptions::CONTENT_OBJECT_READY,
&on_content_object_in_output_buffer_);
socket_->getSocketOption(ProducerCallbacksOptions::CONTENT_OBJECT_OUTPUT,
&on_content_object_output_);
socket_->getSocketOption(ProducerCallbacksOptions::CONTENT_OBJECT_TO_SIGN,
&on_content_object_to_sign_);
socket_->getSocketOption(ProducerCallbacksOptions::CONTENT_PRODUCED,
&on_content_produced_);
socket_->getSocketOption(ProducerCallbacksOptions::PRODUCER_CALLBACK,
&producer_callback_);
socket_->getSocketOption(GeneralTransportOptions::ASYNC_MODE, is_async_);
socket_->getSocketOption(GeneralTransportOptions::SIGNER, signer_);
socket_->getSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
making_manifest_);
std::string fec_type_str = "";
socket_->getSocketOption(GeneralTransportOptions::FEC_TYPE, fec_type_str);
if (fec_type_str != "") {
fec_type_ = fec::FECUtils::fecTypeFromString(fec_type_str.c_str());
}
portal_->registerTransportCallback(this);
setProducerParam();
setRunning();
});
return 0;
}
void ProductionProtocol::produce(ContentObject &content_object) {
auto content_object_ptr = content_object.shared_from_this();
portal_->getThread().add([this, co = std::move(content_object_ptr)]() {
if (*on_content_object_in_output_buffer_) {
on_content_object_in_output_buffer_->operator()(*socket_->getInterface(),
*co);
}
output_buffer_.insert(co);
if (*on_content_object_output_) {
on_content_object_output_->operator()(*socket_->getInterface(), *co);
}
portal_->sendContentObject(*co);
});
}
void ProductionProtocol::sendMapme() { portal_->sendMapme(); }
void ProductionProtocol::onError(const std::error_code &ec) {
// Stop production protocol
stop();
// Call error callback
if (producer_callback_) {
producer_callback_->produceError(ec);
}
}
} // namespace protocol
} // namespace transport
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