umessage.hh

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/*
 * Copyright (C) 2009, 2010, 2011, Gostai S.A.S.
 *
 * This software is provided "as is" without warranty of any kind,
 * either expressed or implied, including but not limited to the
 * implied warranties of fitness for a particular purpose.
 *
 * See the LICENSE file for more information.
 */


#ifndef URBI_UMESSAGE_HH
# define URBI_UMESSAGE_HH

# include <iosfwd>
# include <list>
# include <string>

# include <urbi/export.hh>
# include <urbi/fwd.hh>
# include <urbi/ubinary.hh>

namespace urbi
{

  enum UMessageType
  {
    MESSAGE_SYSTEM, 
    MESSAGE_ERROR,  
    MESSAGE_DATA    
  };

  class URBI_SDK_API UMessage
  {
  public:
    UMessage(UAbstractClient& client);

    UMessage(UAbstractClient& client, int timestamp,
             const char* tag, const char* message,
             const binaries_type& bins = binaries_type());
    UMessage(UAbstractClient& client, int timestamp,
             const std::string& tag, const std::string& message,
             const binaries_type& bins = binaries_type());

    UMessage(const UMessage& source);

    ~UMessage();

    operator urbi::UValue&();

    std::ostream& print(std::ostream& o) const;

    UAbstractClient& client;
    int timestamp;
    std::string tag;

    UMessageType type;

    urbi::UValue* value;
    std::string message;
    std::string rawMessage;

  private:
    void init_(const binaries_type& bins);
  };

  std::ostream& operator<<(std::ostream& s, const UMessage& m);

  template <typename T>
  int getValue(UMessage* m, T& val);

} // namespace urbi



# include <urbi/umessage.hxx>

#endif // URBI_UMESSAGE_HH