daqc_private.h

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/* -*- tab-width:8 c-basic-offset:4  indent-tabs-mode:nil -*- */
/* set vi: ts=8:softtabstop=4,shiftwidth=4,expandtab */
 
#ifndef DAQC_PRIVATE_H
#define DAQC_PRIVATE_H
 
#include "daqc_net.h"
 
#if defined( WIN32 ) || defined( WIN64 )
typedef SOCKET nds_socket_type;
#else /* WIN32 || WIN64 */
typedef int nds_socket_type;
#endif /* WIN32 || WIN64 */
 
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
 
typedef struct sockaddr_in socket_addr_t;
 
enum socket_states
{
    NDS_SOCKET_OK,
    NDS_SOCKET_FAILURE,
    NDS_SOCKET_TRANSIENT_FAILURE
};
 
struct daq_private_
{
    nds_socket_type sockfd;
 
    socket_addr_t* srvr_addr;
 
    nds_socket_type datafd;
 
    size_t max_command_count;
    size_t cur_command_count;
 
    int last_command_timeout;
};
 
typedef struct daq_private_ daq_private_t;
 
void daq_private_create( daq_private_t** Private );
 
int daq_private_data_close( daq_private_t* Private );
 
void daq_private_delete( daq_private_t** Private );
 
void daq_private_init( daq_private_t* Private );
 
int daq_private_srvr_is_open( daq_private_t* Private );
 
int daq_private_srvr_nonblocking( daq_private_t* Private, int NonBlocking );
 
void daq_private_srvr_close( daq_private_t* Private );
 
int daq_private_srvr_connect( daq_private_t* Private );
 
void daq_private_srvr_disconnect( daq_private_t* Private );
 
int daq_private_srvr_open( daq_private_t* Private );
 
void daq_private_timeout_session( daq_private_t* Private );
 
int daq_private_is_session_in_timeout( daq_private_t* Private );
 
#if __cplusplus
}
#endif /* __cplusplus */
 
#endif /* DAQC_PRIVATE_H */