pxmlrpc.h

安装 H323需要的pwlib库

    virtual void FromString(PINDEX i, const PString & str);
    virtual PXMLRPCStructBase * GetStruct(PINDEX i) const;
    virtual BOOL IsArray() const;
    virtual PINDEX GetSize() const;
    virtual BOOL SetSize(PINDEX);

    PString ToBase64(PAbstractArray & data) const;
    void FromBase64(const PString & str, PAbstractArray & data);

  protected:
    const char * name;
    const char * type;

  private:
    PXMLRPCVariableBase(const PXMLRPCVariableBase &) { }
};


class PXMLRPCArrayBase : public PXMLRPCVariableBase {
    PCLASSINFO(PXMLRPCArrayBase, PXMLRPCVariableBase);
  protected:
    PXMLRPCArrayBase(PContainer & array, const char * name, const char * type);
    PXMLRPCArrayBase & operator=(const PXMLRPCArrayBase &);

  public:
    virtual void PrintOn(ostream & strm) const;
    virtual void Copy(const PXMLRPCVariableBase & other);
    virtual BOOL IsArray() const;
    virtual PINDEX GetSize() const;
    virtual BOOL SetSize(PINDEX);

  protected:
    PContainer & array;
};


class PXMLRPCArrayObjectsBase : public PXMLRPCArrayBase {
    PCLASSINFO(PXMLRPCArrayObjectsBase, PXMLRPCArrayBase);
  protected:
    PXMLRPCArrayObjectsBase(PArrayObjects & array, const char * name, const char * type);
    PXMLRPCArrayObjectsBase & operator=(const PXMLRPCArrayObjectsBase &);

  public:
    virtual PString ToString(PINDEX i) const;
    virtual void FromString(PINDEX i, const PString & str);
    virtual BOOL SetSize(PINDEX);

    virtual PObject * CreateObject() const = 0;

  protected:
    PArrayObjects & array;
};


class PXMLRPCStructBase : public PObject {
    PCLASSINFO(PXMLRPCStructBase, PObject);
  protected:
    PXMLRPCStructBase();
    PXMLRPCStructBase & operator=(const PXMLRPCStructBase &);
  private:
    PXMLRPCStructBase(const PXMLRPCStructBase &) { }

  public:
    void PrintOn(ostream & strm) const;

    PINDEX GetNumVariables() const { return variablesByOrder.GetSize(); }
    PXMLRPCVariableBase & GetVariable(PINDEX idx) const { return variablesByOrder[idx]; }
    PXMLRPCVariableBase * GetVariable(const char * name) const { return variablesByName.GetAt(name); }

    void AddVariable(PXMLRPCVariableBase * var);
    static PXMLRPCStructBase & GetInitialiser() { return *PAssertNULL(initialiserInstance); }

  protected:
    void EndConstructor();

    PList<PXMLRPCVariableBase>                variablesByOrder;
    PDictionary<PString, PXMLRPCVariableBase> variablesByName;

    PXMLRPCStructBase        * initialiserStack;
    static PMutex              initialiserMutex;
    static PXMLRPCStructBase * initialiserInstance;
};


#define PXMLRPC_STRUCT_BEGIN(name) \
  class name : public PXMLRPCStructBase { \
    public: name() { EndConstructor(); } \
    public: name(const name & other) { EndConstructor(); operator=(other); } \
    public: name & operator=(const name & other) { PXMLRPCStructBase::operator=(other); return *this; }

#define PXMLRPC_VARIABLE_CLASS(base, type, variable, xmltype, init, extras) \
    private: struct PXMLRPCVar_##variable : public PXMLRPCVariableBase { \
      PXMLRPCVar_##variable() \
        : PXMLRPCVariableBase(#variable, xmltype), \
          instance(((base &)base::GetInitialiser()).variable) \
        { init } \
      virtual void PrintOn (ostream & s) const { s << instance; } \
      virtual void ReadFrom(istream & s)       { s >> instance; } \
      virtual void Copy(const PXMLRPCVariableBase & other) \
                    { instance = ((PXMLRPCVar_##variable &)other).instance; } \
      extras \
      type & instance; \
    } pxmlrpcvar_##variable

#define PXMLRPC_VARIABLE_CUSTOM(base, type, variable, xmltype, init, extras) \
    public: type variable; \
    PXMLRPC_VARIABLE_CLASS(base, type, variable, xmltype, init, extras)

#define PXMLRPC_ARRAY_CUSTOM(base, arraytype, basetype, variable, xmltype, par, extras) \
    public: arraytype variable; \
    private: struct PXMLRPCVar_##variable : public par { \
      PXMLRPCVar_##variable() \
        : par(((base &)base::GetInitialiser()).variable, #variable, xmltype), \
          instance((arraytype &)array) \
        { } \
      extras \
      arraytype & instance; \
    } pxmlrpcvar_##variable
#ifdef DOCPLUSPLUS
}
#endif


#define PXMLRPC_STRUCT_END() \
  };


#define PXMLRPC_VARIABLE(base, type, variable, xmltype) \
        PXMLRPC_VARIABLE_CUSTOM(base, type, variable, xmltype, ;, ;)


#define PXMLRPC_VARIABLE_INIT(base, type, variable, xmltype, init) \
        PXMLRPC_VARIABLE_CUSTOM(base, type, variable, xmltype, instance=init;, ;)


#define PXMLRPC_STRING(base, type, variable) \
        PXMLRPC_VARIABLE(base, type, variable, "string")


#define PXMLRPC_STRING_INIT(base, type, variable, init) \
        PXMLRPC_VARIABLE_INIT(base, type, variable, "string", init)


#define PXMLRPC_INTEGER(base, type, variable) \
        PXMLRPC_VARIABLE(base, type, variable, "int")


#define PXMLRPC_INTEGER_INIT(base, type, variable, init) \
        PXMLRPC_VARIABLE_INIT(base, type, variable, "int", init)


#define PXMLRPC_BOOLEAN(base, type, variable) \
        PXMLRPC_VARIABLE(base, type, variable, "boolean")


#define PXMLRPC_BOOLEAN_INIT(base, type, variable, init) \
        PXMLRPC_VARIABLE_INIT(base, type, variable, "boolean", init)


#define PXMLRPC_DOUBLE(base, type, variable) \
        PXMLRPC_VARIABLE(base, type, variable, "double")


#define PXMLRPC_DOUBLE_INIT(base, type, variable, init) \
        PXMLRPC_VARIABLE_INIT(base, type, variable, "double", init)


#define PXMLRPC_DATETIME(base, type, variable) \
        PXMLRPC_VARIABLE_CUSTOM(base, type, variable, "dateTime.iso8601", ;, \
                    PString ToString(PINDEX) const { return instance.AsString(PTime::ShortISO8601); } )


#define PXMLRPC_BINARY(base, type, variable) \
        PXMLRPC_VARIABLE_CUSTOM(base, type, variable, "base64", ;, \
                    PString ToString(PINDEX) const { return ToBase64(instance); } \
                    void FromString(PINDEX, const PString & str) { FromBase64(str, instance); } )


#define PXMLRPC_STRUCT(base, type, variable) \
        PXMLRPC_VARIABLE_CUSTOM(base, type, variable, "struct", ;, \
                    PXMLRPCStructBase * GetStruct(PINDEX) const { return &instance; } )


#define PXMLRPC_ARRAY(base, arraytype, basetype, variable, xmltype) \
        PXMLRPC_ARRAY_CUSTOM(base, arraytype, basetype, variable, xmltype, PXMLRPCArrayObjectsBase, \
                    PObject * CreateObject() const { return new basetype; })


#define PXMLRPC_ARRAY_STRING(base, arraytype, basetype, variable) \
        PXMLRPC_ARRAY(base, arraytype, basetype, variable, "string")

#define PXMLRPC_ARRAY_INTEGER(base, type, variable) \
        PXMLRPC_ARRAY_CUSTOM(base, PScalarArray<type>, type, variable, "int", PXMLRPCArrayBase, \
                    PString ToString(PINDEX i) const { return PString(instance[i]); } \
                    void FromString(PINDEX i, const PString & str) { instance[i] = (type)str.AsInteger(); })

#define PXMLRPC_ARRAY_DOUBLE(base, type, variable) \
        PXMLRPC_ARRAY_CUSTOM(base, PScalarArray<type>, type, variable, "double", PXMLRPCArrayBase, \
                    PString ToString(PINDEX i) const { return psprintf("%f", instance[i]); } \
                    void FromString(PINDEX i, const PString & str) { instance[i] = (type)str.AsReal(); })

#define PXMLRPC_ARRAY_STRUCT(base, type, variable) \
        PXMLRPC_ARRAY_CUSTOM(base, PArray<type>, type, variable, "struct", PXMLRPCArrayObjectsBase, \
                             PXMLRPCStructBase * GetStruct(PINDEX i) const { return &instance[i]; } \
                             PObject * CreateObject() const { return new type; })


#define PXMLRPC_FUNC_NOARG_NOREPLY(name) \
  BOOL name() { return MakeRequest(#name); }


#define PXMLRPC_FUNC_SINGLE_ARG(name, vartype, argtype) \
  class name##_in : public PXMLRPCStructBase { \
    public: name##_in(const argtype & var) : variable(var) { EndConstructor(); } \
        vartype(name##_in, argtype, variable);


#define PXMLRPC_FUNC_MULTI_ARGS(name) \
  PXMLRPC_STRUCT_BEGIN(name##_in)


#ifdef DOCPLUSPLUS
{
#endif
#define PXMLRPC_FUNC_MULTI_REPLY(name) \
  }; PXMLRPC_STRUCT_BEGIN(name##_out)


#ifdef DOCPLUSPLUS
{
#endif
#define PXMLRPC_FUNC_NO_ARGS(name) \
  }; \
  BOOL name(name##_out & reply) \
    { return MakeRequest(#name, name##_in(), reply); }


#ifdef DOCPLUSPLUS
{
#endif
#define PXMLRPC_FUNC_STRUCT_ARG(name) \
  }; \
  class name##_in_carrier : public PXMLRPCStructBase { \
    public: name##_in_carrier(const name##_in & var) : variable(var) { EndConstructor(); } \
    private: struct var_class : public PXMLRPCVariableBase { \
      var_class(const name##_in & var) \
        : PXMLRPCVariableBase("variable", "struct"), instance(var) { } \
      virtual void PrintOn (ostream & s) const { s << instance; } \
      virtual PXMLRPCStructBase * GetStruct(PINDEX) const { return (PXMLRPCStructBase *)&instance; } \
      virtual void Copy(const PXMLRPCVariableBase &) { } \
      const name##_in & instance; \
    } variable; \
  }; \
  BOOL name(const name##_in & args, name##_out & reply) \
    { return MakeRequest(#name, name##_in_carrier(args), reply); }


#ifdef DOCPLUSPLUS
{
#endif
#define PXMLRPC_FUNC_NORM_ARGS(name) \
  }; \
  BOOL name(const name##_in & args, name##_out & reply) \
    { return MakeRequest(#name, args, reply); }



/////////////////////////////////////////////////////////////////


#endif