bool CAnyAdapter::disconnect(CAdapterConnection *pa_poAdConn){
bool bRetVal = CAdapter::disconnect(pa_poAdConn);
//clean interface data and reset to empty interface
freeAllData();
setupFBInterface(&scm_stFBInterfaceSpec, 0, 0, false);
return bRetVal;
}
/*********************************************************************
* Function: void sfSetCurrent( sf, list )
*
* Description: Sets 'list' to current scan.
* Updates SpecFile structure.
* Parameters:
* Input : (1) SpecFile pointer
* (2) New scan
*
*********************************************************************/
int
sfSetCurrent( SpecFile *sf, long index,int *error )
{
ObjectList *list,
*flist;
SpecScan *scan,
*fscan;
long nbytes;
long fileheadsize,start;
/*
* If same scan nothing to do
*/
if (sfSameScan(sf,index)) return(0);
/*
* It is a new scan. Free memory allocated for previous one.
*/
freeAllData(sf);
/*
* Find scan
*/
list = findScanByIndex(&(sf->list),index);
if (list == (ObjectList *)NULL) {
*error = SF_ERR_SCAN_NOT_FOUND;
return(-1);
}
/*
* Read full scan into buffer
*/
scan = list->contents;
if (sf->scanbuffer != ( char * ) NULL) free(sf->scanbuffer);
sf->scanbuffer = ( char *) malloc(scan->size);
if (sf->scanbuffer == (char *)NULL) {
*error = SF_ERR_MEMORY_ALLOC;
return(-1);
}
lseek(sf->fd,scan->offset,SEEK_SET);
nbytes = read(sf->fd,sf->scanbuffer,scan->size);
if ( nbytes == -1) {
*error = SF_ERR_FILE_READ;
return(-1);
}
if ( sf->scanbuffer[0] != '#' || sf->scanbuffer[1] != 'S') {
*error = SF_ERR_FILE_READ;
return(-1);
}
sf->scanheadersize = scan->data_offset - scan->offset;
/*
* if different file read fileheader also
*/
if (!sfSameFile(sf,list)) {
if (sf->filebuffer != ( char * ) NULL) free(sf->filebuffer);
start = scan->file_header;
flist = findFirstInFile(&(sf->list),scan->file_header);
if (flist == (ObjectList *) NULL) {
fileheadsize = 0;
sf->filebuffersize = fileheadsize;
}
else
{
fscan = flist->contents;
fileheadsize = fscan->offset - start;
}
if (fileheadsize > 0) {
sf->filebuffer = ( char *) malloc(fileheadsize);
if (sf->filebuffer == (char *)NULL) {
*error = SF_ERR_MEMORY_ALLOC;
return(-1);
}
lseek(sf->fd,start,SEEK_SET);
read(sf->fd,sf->filebuffer,fileheadsize);
if ( nbytes == -1) {
*error = SF_ERR_FILE_READ;
return(-1);
}
sf->filebuffersize = fileheadsize;
}
}
sf->scansize = scan->size;
sf->current = list;
return(1);
}
