feat():initial version

install/vsomeip-3.7.3/include/vsomeip/internal/logger.hpp

@@ -0,0 +1,75 @@
+// Copyright (C) 2014-2026 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#pragma once
+
+#include <chrono>
+#include <cstdint>
+#include <ostream>
+#include <streambuf>
+#include <string_view>
+#include <vector>
+
+#include <vsomeip/export.hpp>
+
+namespace vsomeip_v3 {
+namespace logger {
+
+enum class VSOMEIP_IMPORT_EXPORT level_e : std::uint8_t {
+    LL_NONE = 0,
+    LL_FATAL = 1,
+    LL_ERROR = 2,
+    LL_WARNING = 3,
+    LL_INFO = 4,
+    LL_DEBUG = 5,
+    LL_VERBOSE = 6
+};
+
+class message : public std::ostream {
+public:
+    VSOMEIP_IMPORT_EXPORT explicit message(level_e _level);
+    VSOMEIP_IMPORT_EXPORT ~message() override;
+
+private:
+    std::string_view timestamp() const;
+    std::string_view app_name() const;
+    std::string_view level_as_view() const;
+    std::string_view buffer_as_view() const;
+
+    struct buffer : public std::streambuf {
+        void activate();
+        bool is_active() const;
+
+        std::streambuf::int_type overflow(std::streambuf::int_type c) override;
+        std::streamsize xsputn(const char* s, std::streamsize n) override;
+
+        // The internal storage for the streambuffer. We use this for being able to access data
+        // directly as a string_view. This saving having to allocate a new std::string. The
+        // main use-case is being able to pass data to DLT without unnecessary copying.
+        std::vector<char> data_;
+        bool active_{false};
+    };
+
+    buffer buffer_;
+    const level_e level_;
+    bool console_enabled_{false};
+    bool dlt_enabled_{false};
+    bool file_enabled_{false};
+    std::chrono::system_clock::time_point when_;
+    mutable std::string timestamp_;
+};
+
+} // namespace logger
+} // namespace vsomeip_v3
+
+#define VSOMEIP_FATAL   vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_FATAL)
+#define VSOMEIP_ERROR   vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_ERROR)
+#define VSOMEIP_WARNING vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_WARNING)
+#define VSOMEIP_INFO    vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_INFO)
+#define VSOMEIP_DEBUG   vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_DEBUG)
+#define VSOMEIP_TRACE   vsomeip_v3::logger::message(vsomeip_v3::logger::level_e::LL_VERBOSE)
+
+#define VSOMEIP_LOG_DEFAULT_APPLICATION_ID      "VSIP"
+#define VSOMEIP_LOG_DEFAULT_APPLICATION_NAME    "vSomeIP application|SysInfra|IPC"