69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#include "short_addr_cfg.hpp"
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#include <fstream>
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#include <json/json.h>
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#include <zlog.h>
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#include "common/common_func.hpp"
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extern zlog_category_t *zct;
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extern zlog_category_t *zbt;
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int ShortAddrCfg::ReadCfg(std::map<uint16_t, int>& short_addr_map) {
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std::ifstream base_relation_file(BASE_RELATION);
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if (!base_relation_file.good()) {
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zlog_info(zbt, "[ShortAddrCfg] no file %s", BASE_RELATION);
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return 0;
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}
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Json::Reader reader;
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Json::Value root;
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if (!reader.parse(base_relation_file, root, false)) {
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zlog_error(zbt, "[ShortAddrCfg] invalid format, fail to parse %s", BASE_RELATION);
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base_relation_file.close();
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return 1;
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}
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base_relation_file.close();
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if (!root.isArray()) {
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zlog_error(zbt, "[ShortAddrCfg] invalid format, not an array: %s", BASE_RELATION);
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return 2;
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}
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if (root.size() == 0) {
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zlog_info(zbt, "[ShortAddrCfg] no element in %s", BASE_RELATION);
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return 0;
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}
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uint16_t short_addr;
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int index = 0;
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std::string short_addr_str;
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char *end_ptr;
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for (const auto &item : root) {
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short_addr_str = item["short_addr"].asString();
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short_addr = strtol(short_addr_str.c_str(), &end_ptr, 16);
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index = item["id"].asInt();
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zlog_info(zbt, "[ShortAddrCfg] index:%d, short addr:%02x", index, short_addr);
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short_addr_map[short_addr] = index;
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}
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return 0;
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}
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int ShortAddrCfg::WriteCfg(std::map<uint16_t, int> &short_addr_map) {
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Json::Value root;
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char buf[8] = {0};
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for (auto it = short_addr_map.begin(); it != short_addr_map.end(); ++it) {
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Json::Value item;
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item["id"] = it->second;
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memset(buf, 0, 8);
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snprintf(buf, 8, "%02x%02x", UINT16_HIGH(it->first),UINT16_LOW(it->first));
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item["short_addr"] = buf;
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root.append(item);
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}
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Json::StyledStreamWriter streamWriter;
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std::ofstream out_file(BASE_RELATION);
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streamWriter.write(out_file, root);
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return 0;
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}
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void ShortAddrCfg::ClearCfg() {
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std::string clear_cmd = "rm -rf ";
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clear_cmd.append(BASE_RELATION);
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system(clear_cmd.c_str());
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}
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