AMPS C/C++ Client Class Reference
AMPS C/C++ Client Version 5.3.4.3
DefaultServerChooser.hpp
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25 
26 #ifndef _DEFAULTSERVERCHOOSER_H_
27 #define _DEFAULTSERVERCHOOSER_H_
28 
29 #include <amps/ampsplusplus.hpp>
30 #include <amps/ServerChooser.hpp>
31 #include <vector>
32 
38 
39 namespace AMPS
40 {
41 
48  {
49  public:
52  DefaultServerChooser() : _current(0) {}
53 
59  virtual std::string getCurrentURI()
60  {
61  if (_uris.size() > 0)
62  {
63  return _uris[_current];
64  }
65  return std::string();
66  }
67 
71  void add(const std::string& uri_)
72  {
73  _uris.push_back(uri_);
74  }
75 
79  template <class T>
80  void addAll(const T& uriContainer_)
81  {
82  for (typename T::const_iterator i = uriContainer_.begin(); i != uriContainer_.end(); ++i)
83  {
84  _uris.push_back(*i);
85  }
86  }
87 
91  void remove(const std::string& /*uri_*/)
92  {
93  //Not permitted in DefaultServerChooser
94  }
95 
102  {
104  }
105 
111  virtual void reportFailure(const AMPSException& exception_,
112  const ConnectionInfo& /* info_ */)
113  {
114  if (strcmp(exception_.getClassName(), "DisconnectedException") != 0)
115  {
116  next();
117  }
118  }
119 
125  virtual std::string getError()
126  {
127  return std::string();
128  }
129 
133  virtual void reportSuccess(const ConnectionInfo& /* info_ */)
134  {
135  }
136 
140  virtual void next()
141  {
142  if (_uris.size() == 0)
143  {
144  return;
145  }
146  _current = (_current + 1) % _uris.size();
147  }
148 
153 
154  private:
155  std::vector<std::string> _uris;
156  size_t _current;
157  };
158 
159 } //namespace AMPS
160 
161 #endif //_DEFAULTSERVERCHOOSER_H_
162 
Abstract base class for choosing amongst multiple URIs for both the initial connection and reconnecti...
Definition: ServerChooserImpl.hpp:39
virtual void reportSuccess(const ConnectionInfo &)
Called by the HAClient when successfully connected and logged on to the current instance.
Definition: DefaultServerChooser.hpp:133
static Authenticator & instance()
Static function to return a static instance used when no Authenticator is supplied to a Client...
Definition: ampsplusplus.hpp:1049
A server chooser that rotates through multiple URIs, in order.
Definition: DefaultServerChooser.hpp:47
DefaultServerChooser()
Default constructor which initializes an empty DefaultServerChooser.
Definition: DefaultServerChooser.hpp:52
Core type, function, and class declarations for the AMPS C++ client.
virtual void next()
Advance the server chooser to the next server in the list, starting over with the first server when t...
Definition: DefaultServerChooser.hpp:140
virtual std::string getError()
Called by HAClient when no servers are available to provide a more detailed error message in the exce...
Definition: DefaultServerChooser.hpp:125
~DefaultServerChooser()
Destroy self.
Definition: DefaultServerChooser.hpp:152
virtual std::string getCurrentURI()
Returns the current URI.
Definition: DefaultServerChooser.hpp:59
void addAll(const T &uriContainer_)
Adds the given URIs to self&#39;s list of URIs.
Definition: DefaultServerChooser.hpp:80
virtual Authenticator & getCurrentAuthenticator()
Returns the Authenticator instance associated with the current URI.
Definition: DefaultServerChooser.hpp:101
virtual void reportFailure(const AMPSException &exception_, const ConnectionInfo &)
Called by HAClient when an error occurs connecting to the current URI, and/or when an error occurs lo...
Definition: DefaultServerChooser.hpp:111
void add(const std::string &uri_)
Adds the given URI to self&#39;s list of URIs.
Definition: DefaultServerChooser.hpp:71
Provides AMPS::ServerChooser, the abstract base class that defines the interface that an AMPS::HAClie...
Definition: ampsplusplus.hpp:102
The interface for handling authentication with the AMPS server.
Definition: ampsplusplus.hpp:995