This file is indexed.

/usr/include/gazebo-9/gazebo/Master.hh is in libgazebo9-dev 9.0.0+dfsg5-3ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/*
 * Copyright (C) 2012 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef _MASTER_HH_
#define _MASTER_HH_

#include <string>
#include <list>
#include <deque>
#include <utility>
#include <map>
#include <boost/shared_ptr.hpp>

#include "gazebo/msgs/msgs.hh"
#include "gazebo/transport/Connection.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  // Forward declare private data class
  struct MasterPrivate;

  /// \class Master Master.hh gazebo_core.hh
  /// \brief A manager that directs topic connections, enables each gazebo
  /// network client to locate one another for peer-to-peer communication.
  class GAZEBO_VISIBLE Master
  {
    /// \def Map of unique id's to connections.
    public: typedef
        std::map<unsigned int, transport::ConnectionPtr> Connection_M;

    /// \def Map of publish messages to connections.
    public: typedef
        std::list< std::pair<msgs::Publish, transport::ConnectionPtr> >
        PubList;

    /// \def Map of subscribe messages to connections.
    public: typedef
        std::list< std::pair<msgs::Subscribe, transport::ConnectionPtr> >
        SubList;

    /// \brief Constructor
    public: Master();

    /// \brief Destructor
    public: virtual ~Master();

    /// \brief Initialize
    /// \param[in] _port The master's port
    public: void Init(uint16_t _port);

    /// \brief Run the master.
    public: void Run();

    /// \brief Run the master in a new thread
    public: void RunThread();

    /// \brief Run the master one iteration
    public: void RunOnce();

    /// \brief Stop the master
    public: void Stop();

    /// \brief Finalize the master
    public: void Fini();

    /// \brief Send a message to subscribers to a given topic
    /// \param[in] _topic Name of the topic
    /// \param[in] _buffer Data to write
    private: void SendSubscribers(const std::string &_topic,
                                  const std::string &_buffer);

    /// \brief Process a message
    /// \param[in] _connectionIndex Index of the connection which generated the
    /// message
    /// \param[i] _data The message data
    private: void ProcessMessage(const unsigned int _connectionIndex,
                                 const std::string &_data);

    /// \brief Connection read callback
    /// \param[in] _connectionIndex Index of the connection which generated the
    ///  message
    /// \param[in] _data The message data
    private: void OnRead(const unsigned int _connectionIndex,
                         const std::string &_data);

    /// \brief Accept a new connection
    /// \param[in] _newConnection The new connection
    private: void OnAccept(transport::ConnectionPtr _newConnection);

    /// \brief Get a publisher for the given topic
    /// \param[in] _topic Name of the topic
    /// \return A publish message
    private: msgs::Publish GetPublisher(const std::string &_topic);

    /// \brief Find a connection given a host and port
    /// \param[in] _host Host name
    /// \param[in] _port Port number
    /// \return The found connection, or NULL
    private: transport::ConnectionPtr FindConnection(const std::string &_host,
                                                     uint16_t _port);

    /// \brief Remove a connection.
    /// \param[in] _connIter Iterator to the connection to remove.
    /// _connIter will be incremented when removed.
    private: void RemoveConnection(Connection_M::iterator _connIter);

    /// \brief Remove a publisher.
    /// \param[in] _pub Publish message that contains the info necessary to
    /// remove a publisher.
    private: void RemovePublisher(const msgs::Publish _pub);

    /// \brief Remove a subscriber.
    /// \param[in] _pub Subscribe message that contains the info necessary to
    /// remove a subscriber.
    private: void RemoveSubscriber(const msgs::Subscribe _sub);

    /// \internal
    /// \brief Pointer to private data.
    private: std::unique_ptr<MasterPrivate> dataPtr;
  };
}
#endif