Code dump.

2026-09-16 15:36:12 -04:00 · 2023-08-21 23:19:01 +05:30
parent fc0eed544a
commit 8daff56437
32 changed files with 2479 additions and 78 deletions
@@ -0,0 +1,118 @@
+#ifndef PLATFORM_IMPL_LINUX_LOG_MESSAGE_H_
+#define PLATFORM_IMPL_LINUX_LOG_MESSAGE_H_
+
+#include "absl/synchronization/mutex.h"
+#include "glog/logging.h"
+#include "internal/platform/implementation/linux/org_freedesktop_logcontrol_server_glue.h"
+#include "internal/platform/implementation/log_message.h"
+#include <sdbus-c++/AdaptorInterfaces.h>
+#include <sdbus-c++/IConnection.h>
+
+namespace nearby {
+namespace linux {
+
+// See documentation in
+// cpp/platform/api/log_message.h
+class LogMessage : public api::LogMessage {
+public:
+  LogMessage(const char *file, int line, Severity severity);
+  ~LogMessage() override;
+
+  void Print(const char *format, ...) override;
+
+  std::ostream &Stream() override;
+
+private:
+  google::LogMessage log_streamer_;
+  static api::LogMessage::Severity min_log_severity_;
+};
+
+class LogControl
+    : public sdbus::AdaptorInterfaces<org::freedesktop::LogControl1_adaptor>,
+      public google::LogSink {
+public:
+  LogControl(sdbus::IConnection &system_bus)
+      : AdaptorInterfaces(system_bus, "/com/github/google/nearby"),
+        severity_(api::LogMessage::LogMessage::Severity::kVerbose) {
+    registerAdaptor();
+  }
+  ~LogControl() { unregisterAdaptor(); }
+
+  void LogLevel(const LogMessage::Severity &severity) { severity_ = severity; }
+
+  LogMessage::Severity GetLogLevel() { return severity_; }
+
+protected:
+  std::string LogLevel() override {
+    switch (severity_) {
+    case api::LogMessage::Severity::kVerbose:
+      return "debug";
+      break;
+    case api::LogMessage::Severity::kInfo:
+      return "info";
+      break;
+    case api::LogMessage::Severity::kWarning:
+      return "warning";
+      break;
+    case api::LogMessage::Severity::kError:
+      return "err";
+    case api::LogMessage::Severity::kFatal:
+      return "emerg";
+    }
+  }
+
+  void LogLevel(const std::string &value) override {
+    if (value == "debug")
+      severity_ = api::LogMessage::Severity::kVerbose;
+    else if (value == "info")
+      severity_ = api::LogMessage::Severity::kInfo;
+    else if (value == "warning")
+      severity_ = api::LogMessage::Severity::kWarning;
+    else if (value == "err")
+      severity_ = api::LogMessage::Severity::kError;
+    else if (value == "crit" || value == "alert" || value == "emerg")
+      severity_ = api::LogMessage::Severity::kFatal;
+  }
+
+  enum LogTarget { kConsole, kKernel, kJournal, kSyslog };
+
+  std::string LogTarget() override {
+    switch (log_target_) {
+    case kConsole:
+      return "console";
+    case kKernel:
+      return "kmsg";
+    case kJournal:
+      return "journal";
+    case kSyslog:
+      return "syslog";
+    }
+  }
+
+  void LogTarget(const std::string &value) override {
+    if (value == "console")
+      log_target_ = kConsole;
+    else if (value == "kmsg")
+      log_target_ = kKernel;
+    else if (value == "journal")
+      log_target_ = kJournal;
+    else if (value == "syslog")
+      log_target_ = kSyslog;
+  }
+
+  std::string SyslogIdentifier() override {
+    return "com.github.com.google.nearby";
+  }
+
+  void send(google::LogSeverity severity, const char *full_filename,
+            const char *base_filename, int line, const struct ::tm *tm_time,
+            const char *message, size_t message_len) override;
+
+private:
+  std::atomic<api::LogMessage::Severity> severity_;
+  std::atomic<enum LogTarget> log_target_;
+};
+} // namespace linux
+} // namespace nearby
+
+#endif // PLATFORM_IMPL_LINUX_LOG_MESSAGE_H_