89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/*
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Copyright (c) 2013, Matthias Schiffer <mschiffer@universe-factory.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "types.hpp"
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#include "iface.hpp"
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#include <list>
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#include <memory>
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#include <string>
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namespace MMSS {
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class node_t : public ::gmrf, public std::enable_shared_from_this<node_t> {
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private:
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node_t(node_t const&) = delete;
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node_t& operator=(node_t const&) = delete;
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context_t *mmss;
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std::string name;
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gmrf_context_t *gmrf_ctx;
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unsigned rand_seed;
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std::shared_ptr<const protocol_t> proto;
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node_t(context_t *mmss0, const std::string &name0, unsigned rand_seed0, const std::shared_ptr<const protocol_t> &proto0) :
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mmss(mmss0), name(name0), gmrf_ctx(nullptr), rand_seed(rand_seed0), proto(proto0) {
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}
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public:
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std::list<std::shared_ptr<iface_t>> interfaces;
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static std::shared_ptr<node_t> create(context_t *mmss, const std::string &name, unsigned rand_seed, const std::shared_ptr<const protocol_t> &proto) {
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auto node = std::shared_ptr<node_t>(new node_t(mmss, name, rand_seed, proto));
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node->gmrf_ctx = proto->init(node.get());
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return node;
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}
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context_t* get_context() const {
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return mmss;
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}
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const std::string& get_name() const {
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return name;
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}
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uint8_t random_byte() {
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return rand_r(&rand_seed);
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}
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void add_iface(const std::shared_ptr<iface_t> &iface) {
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proto->add_iface(this, gmrf_ctx, iface.get());
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}
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void handle_packet(const std::shared_ptr<iface_t> &iface, const gmrf_addr_t *source, const void *data, size_t len) {
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proto->handle_packet(this, gmrf_ctx, iface.get(), source, data, len);
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}
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void handle_scheduled(gmrf_scheduled_func f, void *arg) {
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f(this, gmrf_ctx, arg);
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}
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};
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}
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