transport_publisher_link.h

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#include "sick_scan/sick_scan_base.h" /* Base definitions included in all header files, added by add_sick_scan_base_header.py. Do not edit this line. */
/*
 * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright notice,
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 *     documentation and/or other materials provided with the distribution.
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 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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#ifndef ROSCPP_TRANSPORT_PUBLISHER_LINK_H
#define ROSCPP_TRANSPORT_PUBLISHER_LINK_H
 
#include "common.h"
#include "publisher_link.h"
#include "connection.h"
 
namespace roswrap
{
class Header;
class Message;
class Subscription;
typedef std::shared_ptr<Subscription> SubscriptionPtr;
typedef std::weak_ptr<Subscription> SubscriptionWPtr;
class Connection;
typedef std::shared_ptr<Connection> ConnectionPtr;
 
struct WallTimerEvent;
 
class ROSCPP_DECL TransportPublisherLink : public PublisherLink
{
public:
  TransportPublisherLink(const SubscriptionPtr& parent, const std::string& xmlrpc_uri, const TransportHints& transport_hints);
  virtual ~TransportPublisherLink();
 
  //
  bool initialize(const ConnectionPtr& connection);
 
  const ConnectionPtr& getConnection() { return connection_; }
 
  virtual std::string getTransportType();
  virtual std::string getTransportInfo();
  virtual void drop();
 
private:
  void onConnectionDropped(const ConnectionPtr& conn, Connection::DropReason reason);
  bool onHeaderReceived(const ConnectionPtr& conn, const Header& header);
 
  virtual void handleMessage(const SerializedMessage& m, bool ser, bool nocopy);
 
  void onHeaderWritten(const ConnectionPtr& conn);
  void onMessageLength(const ConnectionPtr& conn, const boost::shared_array<uint8_t>& buffer, uint32_t size, bool success);
  void onMessage(const ConnectionPtr& conn, const boost::shared_array<uint8_t>& buffer, uint32_t size, bool success);
 
  void onRetryTimer(const ros::WallTimerEvent&);
 
  ConnectionPtr connection_;
 
  int32_t retry_timer_handle_;
  bool needs_retry_;
  WallDuration retry_period_;
  WallTime next_retry_;
  bool dropping_;
};
typedef std::shared_ptr<TransportPublisherLink> TransportPublisherLinkPtr;
 
} // namespace roswrap
 
#endif // ROSCPP_TRANSPORT_PUBLISHER_LINK_H