| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright 2017-2023 Philippe Proulx <pproulx@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #include "cpp-common/vendor/fmt/core.h" |
| 8 | |
| 9 | #include "comp.hpp" |
| 10 | |
| 11 | namespace bt2mux { |
| 12 | |
| 13 | Comp::Comp(const bt2::SelfFilterComponent selfComp, const bt2::ConstMapValue params) : |
| 14 | bt2::UserFilterComponent<Comp, MsgIter> {selfComp, "PLUGIN/FLT.UTILS.MUXER"} |
| 15 | { |
| 16 | BT_CPPLOGI_STR("Initializing component."); |
| 17 | |
| 18 | /* No parameters expected */ |
| 19 | if (!params.isEmpty()) { |
| 20 | BT_CPPLOGE_APPEND_CAUSE_AND_THROW( |
| 21 | bt2c::Error, "This component expects no parameters: param-count={}", params.length()); |
| 22 | } |
| 23 | |
| 24 | /* Add initial available input port */ |
| 25 | this->_addAvailInputPort(); |
| 26 | |
| 27 | /* Add single output port */ |
| 28 | try { |
| 29 | this->_addOutputPort("out"); |
| 30 | } catch (const bt2c::Error&) { |
| 31 | BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW("Failed to add a single output port."); |
| 32 | } |
| 33 | |
| 34 | BT_CPPLOGI_STR("Initialized component."); |
| 35 | } |
| 36 | |
| 37 | void Comp::_inputPortConnected(const bt2::SelfComponentInputPort, const bt2::ConstOutputPort) |
| 38 | { |
| 39 | this->_addAvailInputPort(); |
| 40 | } |
| 41 | |
| 42 | void Comp::_addAvailInputPort() |
| 43 | { |
| 44 | try { |
| 45 | this->_addInputPort(fmt::format("in{}", this->_inputPorts().length())); |
| 46 | } catch (const bt2c::Error&) { |
| 47 | BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW("Failed to add an available input port."); |
| 48 | } |
| 49 | |
| 50 | BT_CPPLOGI("Added one available input port: name={}", this->_inputPorts().back().name()); |
| 51 | } |
| 52 | |
| 53 | } /* namespace bt2mux */ |