IIAPI_STATUS
IIdemo_init_server( II_PTR env, char *dbname, II_BOOL verbose )
{
IIAPI_SETENVPRMPARM setEnvPrmParm;
IIAPI_STATUS status;
/*
** Set the callback function for uncaught Database Events.
*/
setEnvPrmParm.se_envHandle = env;
setEnvPrmParm.se_paramID = IIAPI_EP_EVENT_FUNC;
setEnvPrmParm.se_paramValue = (void *)eventCallback;
if ( verbose ) printf( "\t\tCalling IIapi_setEnvParam()\n" );
IIapi_setEnvParam( &setEnvPrmParm);
if ( setEnvPrmParm.se_status != IIAPI_ST_SUCCESS )
return( setEnvPrmParm.se_status );
printf( "\tEstablishing Connection \n");
status = IIdemo_conn( env, dbname, &global.svr_connHandle, verbose );
if ( status == IIAPI_ST_SUCCESS )
{
status = IIdemo_autocommit( &global.svr_connHandle,
&global.svr_tranHandle, verbose );
if ( status == IIAPI_ST_SUCCESS )
{
char creEvText[] = "create dbevent %s";
char regEvText[] = "register dbevent %s";
char queryText[512];
printf( "\tCreating DB Event \n");
sprintf( queryText, creEvText, IIdemo_eventName );
IIdemo_query( &global.svr_connHandle,
&global.svr_tranHandle, queryText, verbose );
printf( "\tRegistering for DB Event \n");
sprintf( queryText, regEvText, IIdemo_eventName );
status = IIdemo_query( &global.svr_connHandle,
&global.svr_tranHandle,
queryText, verbose );
}
if ( status != IIAPI_ST_SUCCESS )
IIdemo_abort( &global.svr_connHandle, verbose );
}
return( status );
}
int
main( int argc, char** argv )
{
II_PTR connHandle = (II_PTR)NULL;
II_PTR tranHandle = (II_PTR)NULL;
II_PTR stmtHandle;
IIAPI_QUERYPARM queryParm;
IIAPI_SETDESCRPARM setDescrParm;
IIAPI_PUTPARMPARM putParmParm;
IIAPI_GETQINFOPARM getQInfoParm;
IIAPI_CLOSEPARM closeParm;
IIAPI_WAITPARM waitParm = { -1 };
if ( argc != 2 )
{
printf( "usage: apiserr [vnode::]dbname[/server_class]\n" );
exit( 0 );
}
IIdemo_init();
IIdemo_conn(argv[1],&connHandle);
/*
** Valid query: no row count
*/
IIdemo_query(&connHandle, &tranHandle,"create table",createTBLText);
/*
** Valid query: row count
*/
IIdemo_query(&connHandle, &tranHandle,"insert",insertText);
/*
** Invalid query
*/
IIdemo_query(&connHandle, &tranHandle,"invalid column",invalidText);
IIdemo_rollback(&tranHandle);
IIdemo_disconn(&connHandle);
IIdemo_term();
return( 0 );
}
int
main( int argc, char** argv )
{
II_PTR connHandle = (II_PTR)NULL;
II_PTR tranHandle = (II_PTR)NULL;
II_PTR stmtHandle = (II_PTR)NULL;
II_PTR cursorID;
IIAPI_QUERYPARM queryParm;
IIAPI_SETDESCRPARM setDescrParm;
IIAPI_PUTPARMPARM putParmParm;
IIAPI_GETDESCRPARM getDescrParm;
IIAPI_GETCOLPARM getColParm;
IIAPI_GETQINFOPARM getQInfoParm;
IIAPI_CLOSEPARM closeParm;
IIAPI_WAITPARM waitParm = { -1 };
IIAPI_DESCRIPTOR DescrBuffer[ 1 ];
IIAPI_DATAVALUE DataBuffer[ 2 ];
IIAPI_DATAVALUE CursorBuffer[ 1 ];
char var1[33];
int var2;
if ( argc != 2 )
{
printf( "usage: apiscupd [vnode::]dbname[/server_class]\n" );
exit( 0 );
}
IIdemo_init();
IIdemo_conn(argv[1],&connHandle);
IIdemo_query(&connHandle, &tranHandle,"create table",createTBLText);
IIdemo_query(&connHandle, &tranHandle,"prepare insert",prepText);
IIdemo_insert(&connHandle,&tranHandle);
/*
** Open cursor.
*/
printf( "apiscupd: open cursor\n");
queryParm.qy_genParm.gp_callback = NULL;
queryParm.qy_genParm.gp_closure = NULL;
queryParm.qy_connHandle = connHandle;
queryParm.qy_queryType = IIAPI_QT_OPEN;
queryParm.qy_queryText = openText;
queryParm.qy_parameters = FALSE;
queryParm.qy_tranHandle = tranHandle;
queryParm.qy_stmtHandle = NULL;
IIapi_query( &queryParm );
while( queryParm.qy_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
tranHandle = queryParm.qy_tranHandle;
stmtHandle = queryParm.qy_stmtHandle;
/*
** Get cursor row descriptor.
*/
getDescrParm.gd_genParm.gp_callback = NULL;
getDescrParm.gd_genParm.gp_closure = NULL;
getDescrParm.gd_stmtHandle = stmtHandle;
getDescrParm.gd_descriptorCount = 0;
getDescrParm.gd_descriptor = NULL;
IIapi_getDescriptor( &getDescrParm );
while( getDescrParm.gd_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Position cursor on row.
*/
getColParm.gc_genParm.gp_callback = NULL;
getColParm.gc_genParm.gp_closure = NULL;
getColParm.gc_rowCount = 1;
getColParm.gc_columnCount = getDescrParm.gd_descriptorCount;
getColParm.gc_columnData = DataBuffer;
getColParm.gc_columnData[0].dv_value = var1;
getColParm.gc_columnData[1].dv_value = &var2;
getColParm.gc_stmtHandle = stmtHandle;
getColParm.gc_moreSegments = 0;
do
{
printf( "apiscupd: next row\n" );
IIapi_getColumns( &getColParm );
while( getColParm.gc_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
if ( getColParm.gc_genParm.gp_status >= IIAPI_ST_NO_DATA )
break;
/*
** Update using cursor.
*/
printf( "apiscupd: update row\n" );
queryParm.qy_genParm.gp_callback = NULL;
queryParm.qy_genParm.gp_closure = NULL;
queryParm.qy_connHandle = connHandle;
queryParm.qy_queryType = IIAPI_QT_CURSOR_UPDATE;
queryParm.qy_queryText = updateText;
queryParm.qy_parameters = TRUE;
queryParm.qy_tranHandle = tranHandle;
queryParm.qy_stmtHandle = NULL;
IIapi_query( &queryParm );
while( queryParm.qy_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Describe query parameters - cursor handle.
*/
setDescrParm.sd_genParm.gp_callback = NULL;
setDescrParm.sd_genParm.gp_closure = NULL;
setDescrParm.sd_stmtHandle = queryParm.qy_stmtHandle;
setDescrParm.sd_descriptorCount = 1;
setDescrParm.sd_descriptor = DescrBuffer;
setDescrParm.sd_descriptor[0].ds_dataType = IIAPI_HNDL_TYPE;
setDescrParm.sd_descriptor[0].ds_nullable = FALSE;
setDescrParm.sd_descriptor[0].ds_length = sizeof( II_PTR );
setDescrParm.sd_descriptor[0].ds_precision = 0;
setDescrParm.sd_descriptor[0].ds_scale = 0;
setDescrParm.sd_descriptor[0].ds_columnType = IIAPI_COL_SVCPARM;
setDescrParm.sd_descriptor[0].ds_columnName = NULL;
IIapi_setDescriptor( &setDescrParm );
while( setDescrParm.sd_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Send query parameters - cursor handle.
*/
putParmParm.pp_genParm.gp_callback = NULL;
putParmParm.pp_genParm.gp_closure = NULL;
putParmParm.pp_stmtHandle = queryParm.qy_stmtHandle;
putParmParm.pp_parmCount = setDescrParm.sd_descriptorCount;
putParmParm.pp_parmData = CursorBuffer;
putParmParm.pp_moreSegments = 0;
putParmParm.pp_parmData[0].dv_null = FALSE;
putParmParm.pp_parmData[0].dv_length = sizeof( II_PTR );
putParmParm.pp_parmData[0].dv_value = (II_PTR)&cursorID;
cursorID = stmtHandle;
IIapi_putParms( &putParmParm );
while( putParmParm.pp_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Get update statement results.
*/
getQInfoParm.gq_genParm.gp_callback = NULL;
getQInfoParm.gq_genParm.gp_closure = NULL;
getQInfoParm.gq_stmtHandle = queryParm.qy_stmtHandle;
IIapi_getQueryInfo( &getQInfoParm );
while( getQInfoParm.gq_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Free update statement resources.
*/
closeParm.cl_genParm.gp_callback = NULL;
closeParm.cl_genParm.gp_closure = NULL;
closeParm.cl_stmtHandle = queryParm.qy_stmtHandle;
IIapi_close( &closeParm );
while( closeParm.cl_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
} while( 1 );
/*
** Get cursor fetch results.
*/
getQInfoParm.gq_genParm.gp_callback = NULL;
getQInfoParm.gq_genParm.gp_closure = NULL;
getQInfoParm.gq_stmtHandle = stmtHandle;
IIapi_getQueryInfo( &getQInfoParm );
while( getQInfoParm.gq_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Free cursor resources.
*/
printf( "apiscupd: close cursor\n" );
closeParm.cl_genParm.gp_callback = NULL;
closeParm.cl_genParm.gp_closure = NULL;
closeParm.cl_stmtHandle = stmtHandle;
IIapi_close( &closeParm );
while( closeParm.cl_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
IIdemo_rollback(&tranHandle);
IIdemo_disconn(&connHandle);
IIdemo_term();
return( 0 );
}
int
main( int argc, char** argv )
{
II_PTR connHandle = (II_PTR)NULL;
II_PTR tranHandle = (II_PTR)NULL;
II_PTR stmtHandle = (II_PTR)NULL;
IIAPI_QUERYPARM queryParm;
IIAPI_GETDESCRPARM getDescrParm;
IIAPI_GETCOLPARM getColParm;
IIAPI_CLOSEPARM closeParm;
IIAPI_CANCELPARM cancelParm;
IIAPI_WAITPARM waitParm = { -1 };
IIAPI_DATAVALUE DataBuffer[ 1 ];
int i;
char var1[33];
if ( argc != 2 )
{
printf( "usage: apissell [vnode::]dbname[/server_class]\n" );
exit( 0 );
}
IIdemo_init();
IIdemo_conn(argv[1],&connHandle);
/*
** Issue query
*/
printf( "apissell: select table names\n" );
queryParm.qy_genParm.gp_callback = NULL;
queryParm.qy_genParm.gp_closure = NULL;
queryParm.qy_connHandle = connHandle;
queryParm.qy_queryType = IIAPI_QT_QUERY;
queryParm.qy_queryText = queryText;
queryParm.qy_parameters = FALSE;
queryParm.qy_tranHandle = tranHandle;
queryParm.qy_stmtHandle = NULL;
IIapi_query( &queryParm );
while( queryParm.qy_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
tranHandle = queryParm.qy_tranHandle;
stmtHandle = queryParm.qy_stmtHandle;
/*
** Get query result descriptors
*/
printf( "apissell: get descriptors\n" );
getDescrParm.gd_genParm.gp_callback = NULL;
getDescrParm.gd_genParm.gp_closure = NULL;
getDescrParm.gd_stmtHandle = stmtHandle;
getDescrParm.gd_descriptorCount = 0;
getDescrParm.gd_descriptor = NULL;
IIapi_getDescriptor( &getDescrParm );
while( getDescrParm.gd_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
/*
** Get query results
*/
printf( "apissell: get results\n" );
getColParm.gc_genParm.gp_callback = NULL;
getColParm.gc_genParm.gp_closure = NULL;
getColParm.gc_rowCount = 1;
getColParm.gc_columnCount = 1;
getColParm.gc_rowsReturned = 0;
getColParm.gc_columnData = DataBuffer;
getColParm.gc_columnData[0].dv_value = var1;
getColParm.gc_stmtHandle = stmtHandle;
getColParm.gc_moreSegments = 0;
for( i = 0; i < 5; i++ )
{
IIapi_getColumns( &getColParm );
while( getColParm.gc_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
if ( getColParm.gc_genParm.gp_status >= IIAPI_ST_NO_DATA )
break;
var1[ DataBuffer[0].dv_length ] = '\0';
printf( "\t%s = %s \n",
getDescrParm.gd_descriptor[0].ds_columnName, var1 );
};
/*
** Cancel query processing.
*/
printf( "apissell: cancel query\n" );
cancelParm.cn_genParm.gp_callback = NULL;
cancelParm.cn_genParm.gp_closure = NULL;
cancelParm.cn_stmtHandle = stmtHandle;
IIapi_cancel(&cancelParm );
while( cancelParm.cn_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm);
/*
** Free query resources.
*/
printf( "apissell: free query resources\n" );
closeParm.cl_genParm.gp_callback = NULL;
closeParm.cl_genParm.gp_closure = NULL;
closeParm.cl_stmtHandle = stmtHandle;
IIapi_close( &closeParm );
while( closeParm.cl_genParm.gp_completed == FALSE )
IIapi_wait( &waitParm );
IIdemo_rollback(&tranHandle);
IIdemo_disconn(&connHandle);
IIdemo_term();
return( 0 );
}
