c_bool
v_readerUnSubscribe(
v_reader r,
v_partition d)
{
assert(C_TYPECHECK(r,v_reader));
switch(v_objectKind(r)) {
case K_DATAREADER:
return v_dataReaderUnSubscribe(v_dataReader(r),d);
case K_DELIVERYSERVICE:
return v_deliveryServiceUnSubscribe(v_deliveryService(r),d);
case K_GROUPQUEUE:
return v_groupStreamUnSubscribe(v_groupStream(r),d);
case K_NETWORKREADER:
return v_networkReaderUnSubscribe(v_networkReader(r),d);
default:
OS_REPORT_1(OS_ERROR,"v_readerUnSubscribe failed",0,
"illegal reader kind (%d) specified",
v_objectKind(r));
assert(FALSE);
}
return TRUE;
}
/**************************************************************
* Public functions
**************************************************************/
c_bool
v_readerSubscribe(
v_reader r,
v_partition d)
{
c_bool result;
assert(C_TYPECHECK(r,v_reader));
switch(v_objectKind(r)) {
case K_DATAREADER:
result = v_dataReaderSubscribe(v_dataReader(r),d);
break;
case K_DELIVERYSERVICE:
result = v_deliveryServiceSubscribe(v_deliveryService(r),d);
break;
case K_GROUPQUEUE:
result = v_groupStreamSubscribe(v_groupStream(r),d);
break;
case K_NETWORKREADER:
result = v_networkReaderSubscribe(v_networkReader(r),d);
break;
default:
OS_REPORT_1(OS_ERROR,"v_readerSubscribe failed",0,
"illegal reader kind (%d) specified",
v_objectKind(r));
assert(FALSE);
result = FALSE;
break;
}
readerGetHistoricalData(r);
return result;
}
c_bool
v_readerUnSubscribeGroup(
v_reader reader,
v_group group)
{
c_bool result;
assert(C_TYPECHECK(reader, v_reader));
switch(v_objectKind(reader)) {
case K_DATAREADER:
result = v_dataReaderUnSubscribeGroup(v_dataReader(reader), group);
break;
case K_GROUPQUEUE:
result = v_groupStreamUnSubscribeGroup(v_groupStream(reader), group);
break;
case K_NETWORKREADER:
result = v_networkReaderUnSubscribeGroup(v_networkReader(reader), group);
break;
default:
OS_REPORT_1(OS_ERROR,"v_readerUnSubscribeGroup failed",0,
"illegal reader kind (%d) specified",
v_objectKind(reader));
assert(FALSE);
result = FALSE;
}
return result;
}
static c_bool
notifyGroupQueues(
v_reader reader,
v_group group)
{
if(v_objectKind(reader) == K_GROUPQUEUE){
v_groupStreamConnectNewGroups(v_groupStream(reader), group);
}
return TRUE;
}
/**************************************************************
* Protected functions
**************************************************************/
c_bool
v_readerSubscribeGroup(
v_reader _this,
v_group group)
{
c_bool result;
assert(C_TYPECHECK(_this, v_reader));
switch(v_objectKind(_this)) {
case K_DATAREADER:
/* ES, dds1576: For the K_DATAREADER object we need to verify if
* the access rights are correct. No subscriptions may be made onto
* groups which have a v_accessMode of write only.
*/
if(v_groupPartitionAccessMode(group) == V_ACCESS_MODE_READ_WRITE ||
v_groupPartitionAccessMode(group) == V_ACCESS_MODE_READ)
{
result = v_dataReaderSubscribeGroup(v_dataReader(_this), group);
readerGetHistoricalData(_this);
} else
{
result = FALSE;
}
break;
case K_GROUPQUEUE:
result = v_groupStreamSubscribeGroup(v_groupStream(_this), group);
break;
case K_NETWORKREADER:
result = v_networkReaderSubscribeGroup(v_networkReader(_this), group);
readerGetHistoricalData(_this);
break;
default:
OS_REPORT_1(OS_ERROR,"v_readerSubscribeGroup failed",0,
"illegal reader kind (%d) specified",
v_objectKind(_this));
assert(FALSE);
result = FALSE;
}
return result;
}