diff options
Diffstat (limited to 'libtransport/src/hicn/transport/protocols/reassembly.cc')
-rw-r--r-- | libtransport/src/hicn/transport/protocols/reassembly.cc | 80 |
1 files changed, 3 insertions, 77 deletions
diff --git a/libtransport/src/hicn/transport/protocols/reassembly.cc b/libtransport/src/hicn/transport/protocols/reassembly.cc index c45d876a0..9682d338d 100644 --- a/libtransport/src/hicn/transport/protocols/reassembly.cc +++ b/libtransport/src/hicn/transport/protocols/reassembly.cc @@ -14,7 +14,8 @@ */ #include <hicn/transport/interfaces/socket_consumer.h> -#include <hicn/transport/protocols/indexing_manager.h> +#include <hicn/transport/protocols/errors.h> +#include <hicn/transport/protocols/indexer.h> #include <hicn/transport/protocols/reassembly.h> #include <hicn/transport/utils/array.h> #include <hicn/transport/utils/membuf.h> @@ -23,66 +24,7 @@ namespace transport { namespace protocol { -BaseReassembly::BaseReassembly(interface::ConsumerSocket *icn_socket, - ContentReassembledCallback *content_callback, - TransportProtocol *next_interest) - : reassembly_consumer_socket_(icn_socket), - incremental_index_manager_( - std::make_unique<IncrementalIndexManager>(icn_socket)), - manifest_index_manager_( - std::make_unique<ManifestIndexManager>(icn_socket, next_interest)), - index_manager_(incremental_index_manager_.get()), - index_(0), - read_buffer_(nullptr) { - setContentCallback(content_callback); -} - -void BaseReassembly::reassemble(ContentObject::Ptr &&content_object) { - if (TRANSPORT_EXPECT_TRUE(content_object != nullptr)) { - received_packets_.emplace(std::make_pair( - content_object->getName().getSuffix(), std::move(content_object))); - } - - auto it = received_packets_.find((const unsigned int)index_); - while (it != received_packets_.end()) { - if (it->second->getPayloadType() == PayloadType::CONTENT_OBJECT) { - copyContent(*it->second); - received_packets_.erase(it); - } - - index_ = index_manager_->getNextReassemblySegment(); - it = received_packets_.find((const unsigned int)index_); - } -} - -void BaseReassembly::copyContent(const ContentObject &content_object) { - auto a = content_object.getPayload(); - auto payload_length = a->length(); - auto write_size = std::min(payload_length, read_buffer_->tailroom()); - auto additional_bytes = payload_length > read_buffer_->tailroom() - ? payload_length - read_buffer_->tailroom() - : 0; - - std::memcpy(read_buffer_->writableTail(), a->data(), write_size); - read_buffer_->append(write_size); - - if (!read_buffer_->tailroom()) { - notifyApplication(); - std::memcpy(read_buffer_->writableTail(), a->data() + write_size, - additional_bytes); - read_buffer_->append(additional_bytes); - } - - bool download_completed = - index_manager_->getFinalSuffix() == content_object.getName().getSuffix(); - - if (TRANSPORT_EXPECT_FALSE(download_completed)) { - notifyApplication(); - content_callback_->onContentReassembled(std::make_error_code(std::errc(0))); - } -} - -void BaseReassembly::notifyApplication() { +void Reassembly::notifyApplication() { interface::ConsumerSocket::ReadCallback *read_callback = nullptr; reassembly_consumer_socket_->getSocketOption( interface::ConsumerCallbacksOptions::READ_CALLBACK, &read_callback); @@ -124,21 +66,5 @@ void BaseReassembly::notifyApplication() { } } -void BaseReassembly::reset() { - manifest_index_manager_->reset(); - incremental_index_manager_->reset(); - index_ = index_manager_->getNextReassemblySegment(); - - received_packets_.clear(); - - // reset read buffer - interface::ConsumerSocket::ReadCallback *read_callback; - reassembly_consumer_socket_->getSocketOption( - interface::ConsumerCallbacksOptions::READ_CALLBACK, &read_callback); - - read_buffer_ = utils::MemBuf::create(read_callback->maxBufferSize()); -} - } // namespace protocol - } // namespace transport |