libgre.h

/*
 * FOURJS_START_COPYRIGHT(D,2011)
 * Property of Four Js*
 * (c) Copyright Four Js 2011, 2019. All Rights Reserved.
 * * Trademark of Four Js Development Tools Europe Ltd
 *   in the United States and elsewhere
 * 
 * This file can be modified by licensees according to the
 * product manual.
 * FOURJS_END_COPYRIGHT
*/

#ifndef _LIBGRE_H
#define _LIBGRE_H 1

#include "gre.h"
#include <stdio.h>
#include <sys/types.h>

#ifdef _MSC_VER
typedef unsigned int pid_t;
#endif

typedef struct
{
    int (*flush)(void *state);
    int (*close)(void *state);
    int (*print)(void *state,const char* s);
    int (*println)(void *state,const char* s);
    ssize_t (*write)(void *state,const void *buf, size_t count);
    int (*data_available)(void *state);
    char* (*readln)(void *state,char* buffer,int size);
    int (*supports_reading)(void *state);
} ConnectorMethods;

typedef struct
{
    ConnectorMethods* methods;
    void *state;
} Connector;

typedef struct
{
    FILE *fd;
} FileConnectorState;

typedef struct
{
    FILE *fd_out;
    FILE *fd_in;
    pid_t child_pid;
} PipeConnectorState;

typedef struct
{
#ifdef _MSC_VER
    int sockfd;
#else
    FILE *fd_out;
    FILE *fd_in;
#endif
} SocketConnectorState;

Connector* fgl_report_createFileConnector(FILE *fd);
void fgl_report_destroyFileConnector(Connector* connector);

Connector* fgl_report_createPipeConnector(char* command);
void fgl_report_destroyPipeConnector(Connector* connector);

Connector* fgl_report_createSocketConnector(const char* host,int port);
void fgl_report_destroySocketConnector(Connector* connector);

#define LC_INITIAL 0
#define LC_PROCESSING_INSTRUCTION 1
#define LC_START_ELEMENT 2
#define LC_ATTRIBUTE 3
#define LC_CHARACTERS 4
#define LC_END_ELEMENT 5


struct ContentHandler
{
  Connector* connector;
  int indent;
  int last_call;
} ;

ContentHandler* fgl_report_createContentHandlerForConnector(Connector* connector);

#endif /* _LIBGRE_H */