subscription_queue.h
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27 
28 #ifndef ROSCPP_SUBSCRIPTION_QUEUE_H
29 #define ROSCPP_SUBSCRIPTION_QUEUE_H
30 
31 #include "forwards.h"
32 #include "common.h"
33 #include "ros/message_event.h"
35 
36 #include <boost/thread/recursive_mutex.hpp>
37 #include <boost/thread/mutex.hpp>
38 #include <boost/enable_shared_from_this.hpp>
39 #include <deque>
40 
41 namespace ros
42 {
43 
44 class MessageDeserializer;
46 
47 class SubscriptionCallbackHelper;
49 
50 class ROSCPP_DECL SubscriptionQueue : public CallbackInterface, public boost::enable_shared_from_this<SubscriptionQueue>
51 {
52 private:
53  struct Item
54  {
55  SubscriptionCallbackHelperPtr helper;
56  MessageDeserializerPtr deserializer;
57 
60 
63  };
64  typedef std::deque<Item> D_Item;
65 
66 public:
67  SubscriptionQueue(const std::string& topic, int32_t queue_size, bool allow_concurrent_callbacks);
69 
70  void push(const SubscriptionCallbackHelperPtr& helper, const MessageDeserializerPtr& deserializer,
71  bool has_tracked_object, const VoidConstWPtr& tracked_object, bool nonconst_need_copy,
72  ros::Time receipt_time = ros::Time(), bool* was_full = 0);
73  void clear();
74 
76  virtual bool ready();
77  bool full();
78 
79 private:
80  bool fullNoLock();
81  std::string topic_;
82  int32_t size_;
83  bool full_;
84 
85  boost::mutex queue_mutex_;
86  D_Item queue_;
87  uint32_t queue_size_;
89 
90  boost::recursive_mutex callback_mutex_;
91 };
92 
93 }
94 
95 #endif // ROSCPP_SUBSCRIPTION_QUEUE_H
CallResult
Possible results for the call() method.
MessageDeserializerPtr deserializer
bool call(const std::string &service_name, MReq &req, MRes &res)
Invoke an RPC service.
Definition: service.h:65
Abstract interface for items which can be added to a CallbackQueueInterface.
SubscriptionCallbackHelperPtr helper
boost::shared_ptr< SubscriptionCallbackHelper > SubscriptionCallbackHelperPtr
boost::recursive_mutex callback_mutex_
boost::weak_ptr< void const > VoidConstWPtr
Definition: forwards.h:53
boost::shared_ptr< MessageDeserializer > MessageDeserializerPtr
std::deque< Item > D_Item


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Sun Aug 26 2018 03:03:33