subscriber_link.cpp
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1 /*
2  * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
3  *
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27 
28 #include "ros/subscriber_link.h"
29 #include "ros/publication.h"
30 
31 #include <boost/bind.hpp>
32 
33 namespace ros
34 {
35 
37  : connection_id_(0)
38 {
39 
40 }
41 
43 {
44 
45 }
46 
47 bool SubscriberLink::verifyDatatype(const std::string &datatype)
48 {
49  PublicationPtr parent = parent_.lock();
50  if (!parent)
51  {
52  ROS_ERROR("Trying to verify the datatype on a publisher without a parent");
53  ROS_BREAK();
54 
55  return false;
56  }
57 
58  if (datatype != parent->getDataType())
59  {
60  ROS_ERROR( "tried to send a message with type %s on a " \
61  "TransportSubscriberLink that has datatype %s",
62  datatype.c_str(), parent->getDataType().c_str());
63  return false; // todo: figure out a way to log this error
64  }
65 
66  return true;
67 }
68 
69 const std::string& SubscriberLink::getMD5Sum()
70 {
71  PublicationPtr parent = parent_.lock();
72  return parent->getMD5Sum();
73 }
74 
75 const std::string& SubscriberLink::getDataType()
76 {
77  PublicationPtr parent = parent_.lock();
78  return parent->getDataType();
79 }
80 
82 {
83  PublicationPtr parent = parent_.lock();
84  return parent->getMessageDefinition();
85 }
86 
87 } // namespace ros
#define ROS_BREAK()
#define ROS_ERROR(...)


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Wed Dec 20 2017 03:58:41