1 files changed, 67 insertions, 0 deletions
diff --git a/src/common/OutputDataSocket.h b/src/common/OutputDataSocket.h
new file mode 100644
index 00000000..682dfcc6
--- /dev/null
+++ b/src/common/OutputDataSocket.h
@@ -0,0 +1,67 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2011 New Dream Network
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+#ifndef CEPH_COMMON_OUTPUTDATASOCKET_H
+#define CEPH_COMMON_OUTPUTDATASOCKET_H
+
+#include "common/ceph_mutex.h"
+#include "common/Thread.h"
+#include "include/buffer.h"
+
+class CephContext;
+
+class OutputDataSocket : public Thread
+{
+public:
+  OutputDataSocket(CephContext *cct, uint64_t _backlog);
+  ~OutputDataSocket() override;
+
+  bool init(const std::string &path);
+  
+  void append_output(bufferlist& bl);
+
+protected:
+  virtual void init_connection(bufferlist& bl) {}
+  void shutdown();
+
+  std::string create_shutdown_pipe(int *pipe_rd, int *pipe_wr);
+  std::string bind_and_listen(const std::string &sock_path, int *fd);
+
+  void *entry() override;
+  bool do_accept();
+
+  void handle_connection(int fd);
+  void close_connection(int fd);
+
+  int dump_data(int fd);
+
+  CephContext *m_cct;
+  uint64_t data_max_backlog;
+  std::string m_path;
+  int m_sock_fd;
+  int m_shutdown_rd_fd;
+  int m_shutdown_wr_fd;
+  bool going_down;
+
+  uint64_t data_size;
+  uint32_t skipped;
+
+  std::vector<buffer::list> data;
+
+  ceph::mutex m_lock = ceph::make_mutex("OutputDataSocket::m_lock");
+  ceph::condition_variable cond;
+  buffer::list delim;
+};
+
+#endif