server_logger.cpp

#include <iostream>
#include <string_view>
 
#include <open62541pp/server.hpp>
 
constexpr std::string_view getLogLevelName(opcua::LogLevel level) {
    switch (level) {
    case opcua::LogLevel::Trace:
        return "trace";
    case opcua::LogLevel::Debug:
        return "debug";
    case opcua::LogLevel::Info:
        return "info";
    case opcua::LogLevel::Warning:
        return "warning";
    case opcua::LogLevel::Error:
        return "error";
    case opcua::LogLevel::Fatal:
        return "fatal";
    default:
        return "unknown";
    }
}
 
constexpr std::string_view getLogCategoryName(opcua::LogCategory category) {
    switch (category) {
    case opcua::LogCategory::Network:
        return "network";
    case opcua::LogCategory::SecureChannel:
        return "channel";
    case opcua::LogCategory::Session:
        return "session";
    case opcua::LogCategory::Server:
        return "server";
    case opcua::LogCategory::Client:
        return "client";
    case opcua::LogCategory::Userland:
        return "userland";
    case opcua::LogCategory::SecurityPolicy:
        return "securitypolicy";
    default:
        return "unknown";
    }
}
 
int main() {
    auto logger = [](auto level, auto category, auto msg) {
        std::cout << "[" << getLogLevelName(level) << "] "
                  << "[" << getLogCategoryName(category) << "] " << msg << std::endl;
    };
 
    // Create server configuration and set logger
    opcua::ServerConfig config(4840, {});
    config.setLogger(logger);
 
    // Construct server with config
    opcua::Server server(std::move(config));
 
    // Alternatively, set logger after construction
    server.config().setLogger(logger);
 
    server.run();
}