xmog_remote_message.h

//
// Copyright (c) 1999-2020 by Codemesh, Inc.. ALL RIGHTS RESERVED.
//
 
 
#ifndef xmog_remote_message_inc
#define xmog_remote_message_inc
 
 
#include "xmog.h"
 
 
struct  iovec;
class   xmog_java_class;
 
 
class XMOG_DECLSPEC xmog_remote_message
{
public:
 
    enum xmog_message_id
    {
        NONE                            = 0,
 
        SIGN_ON                         = 1,
        SIGN_ON_STATUS                  = 2,
 
        THREAD_ID_REQUEST               = 3,
        THREAD_ID_ASSIGNMENT            = 4,
 
        THREAD_TERMINATED               = 5,
        SESSION_TERMINATED              = 6,
 
        DROP_OBJECT_REFS                = 7,
 
        CLASS_INFO_REQUEST              = 11,
        CLASS_INFO_RESPONSE             = 12,
 
        MEMBER_IDS_REQUEST              = 13,
        MEMBER_IDS_ASSIGNMENT           = 14,
 
        METHOD_CALL                     = 15,
        METHOD_RETURN                   = 16,
 
        GET_FIELD_REQUEST               = 17,
        GET_FIELD_RESPONSE              = 18,
 
        SET_FIELD_REQUEST               = 19,
        SET_FIELD_RESPONSE              = 20,
 
        CONSTRUCTOR_CALL                = 21,
        CONSTRUCTOR_RETURN              = 22
    };
 
    enum xmog_signon_status
    {
        STATUS_OK                       = 0,
        STATUS_NO_NEW_SESSIONS          = 1,
        STATUS_NOT_AUTHORIZED           = 2,
        STATUS_SHUTTING_DOWN            = 3
    };
 
private:
 
    xmog_message_id                     id_;
 
    void *                              body_;
 
    void *                              current_;
 
public:
 
    xmog_remote_message( size_t size = 512 );
 
    ~xmog_remote_message();
 
    int     get_iovecs( iovec * vec );
 
    void *  body() const;
 
    void    prependLength();
 
    void    writeBoolean( bool b );
 
    bool    readBoolean();
 
    void    writeByte( jbyte b );
 
    jbyte   readByte();
 
    void    writeChar( jchar c );
 
    jchar   readChar();
 
    void    writeDouble( jdouble d );
 
    jdouble readDouble();
 
    void    writeFloat( jfloat d );
 
    jfloat  readFloat();
 
    void    writeInt( jint i );
 
    jint    readInt();
 
    void    writeShort( jshort s );
 
    jshort  readShort();
 
    void    writeString( const char * str, size_t len = (size_t)-1 );
 
    void    writeString( const XMOG_WCHAR * str, size_t len = (size_t)-1 );
 
    void    writeUTF( const char * utf, size_t len = (size_t)-1 );
 
    static  xmog_remote_message *   createSignOnMessage( const char * serverAppNameUTF ,
                                                         const char * clientDisplayNameUTF = NULL,
                                                         bool alignDataForClient = true,
                                                         const char * clientSignOnNameUTF = NULL,
                                                         const char * clientCredentialsUTF = NULL,
                                                         int authenticationType = 0 );
 
    static  xmog_remote_message *   createSignOffMessage();
 
    static xmog_remote_message *    createMemberIDsRequestMessage( xmog_java_class * _clazz );
 
    static xmog_remote_message *    createMessage( void * body );
 
    int     getMessageCode( int & code );
 
    int     getSignOnReplyCode( int & code );
    
 
 
    void dump();
};
 
 
#endif /* xmog_remote_message_inc */