Олег Бородин
91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
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#include <expected>
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#include <fstream>
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#include <iostream>
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#include <map>
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#include <string>
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#include <vector>
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#include <cstring>
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#include <iomanip>
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#include <iostream>
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#include <stdexcept>
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#include <string>
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#include <utility>
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#include <cliconfig.hpp>
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#include <stringaux.hpp>
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#include <networkaux.hpp>
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int ClientConfig::Servport(void) {
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return servport;
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}
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std::string ClientConfig::Servaddr(void) {
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return servaddr;
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}
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std::vector<std::string> ClientConfig::Localnets(void) {
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return localnets;
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}
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std::expected<void, std::string> ClientConfig::Read(std::string filename) {
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std::ifstream file;
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file.open(filename);
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if (file.fail()) {
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auto state = file.rdstate();
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if (state & std::ios_base::badbit) {
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return std::unexpected("Read/writing error on i/o operation");
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} else if (state & std::ios_base::failbit) {
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return std::unexpected("Logical error on i/o operation");
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}
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}
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std::string line;
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while (std::getline(file, line)) {
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auto tokens = split(line, "#;");
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auto keyval = trim(tokens[0]);
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if (keyval.size() == 0) continue;
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tokens = split(keyval, "=");
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if (tokens.size() < 2) continue;
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auto key = trim(tokens[0]);
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auto val = trim(tokens[1]);
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kvmap[key] = val;
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if (key == "localnet") {
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localnets.push_back(val);
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} else if (key == "servaddr") {
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servaddr = val;
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} else if (key == "servport") {
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auto convRes = strtoint(val);
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if (!convRes) {
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auto msg = std::format("servport: {}", convRes.error());
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return std::unexpected(msg);
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}
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servport = convRes.value();
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}
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}
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file.close();
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return {};
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}
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std::expected<void, std::string> ClientConfig::Validate(void) {
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if (servport == 0) {
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return std::unexpected("Zero server port");
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}
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if (servaddr.size() == 0) {
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return std::unexpected("Zero server address");
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}
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for (const auto& val : localnets) {
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auto netprefixRes = netprefix(val);
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if (!netprefixRes) {
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return std::unexpected("Incorrect local network " + val + ":" + netprefixRes.error());
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}
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auto networkRes = network(val);
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if (!networkRes) {
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return std::unexpected("Incorrect local network " + val + ":" + networkRes.error());
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}
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}
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return {};
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}
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