/*
* Returns:
* bool (False = No Message)
* String (Message)
* Error
*/
func (t *MQQueue) Get() (bool, string, error) {
var messageDescriptor C.MQMD
var eMQBYTE16 C.MQBYTE16
var eMQBYTE24 C.MQBYTE24
var eMQBYTE32 C.MQBYTE32
messageDescriptor.StrucId = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("MD ")))
messageDescriptor.Version = C.MQMD_VERSION_1
messageDescriptor.Report = C.MQRO_NONE
messageDescriptor.MsgType = C.MQMT_DATAGRAM
messageDescriptor.Expiry = C.MQEI_UNLIMITED
messageDescriptor.Feedback = C.MQFB_NONE
messageDescriptor.Encoding = C.MQENC_NATIVE
messageDescriptor.CodedCharSetId = C.MQCCSI_Q_MGR
messageDescriptor.Format = *(*C.MQCHAR8)(unsafe.Pointer(C.CString(" ")))
messageDescriptor.Priority = C.MQPRI_PRIORITY_AS_Q_DEF
messageDescriptor.Persistence = C.MQPER_PERSISTENCE_AS_Q_DEF
messageDescriptor.MsgId = eMQBYTE24
messageDescriptor.CorrelId = eMQBYTE24
messageDescriptor.BackoutCount = 0
messageDescriptor.ReplyToQ = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
messageDescriptor.ReplyToQMgr = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
messageDescriptor.UserIdentifier = *(*C.MQCHAR12)(unsafe.Pointer(C.CString("")))
messageDescriptor.AccountingToken = eMQBYTE32
messageDescriptor.ApplIdentityData = *(*C.MQCHAR32)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutApplType = C.MQAT_NO_CONTEXT
messageDescriptor.PutApplName = *(*C.MQCHAR28)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutDate = *(*C.MQCHAR8)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutTime = *(*C.MQCHAR8)(unsafe.Pointer(C.CString("")))
messageDescriptor.ApplOriginData = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("")))
messageDescriptor.GroupId = eMQBYTE24
messageDescriptor.MsgSeqNumber = 1
messageDescriptor.Offset = 0
messageDescriptor.MsgFlags = C.MQMF_NONE
messageDescriptor.OriginalLength = C.MQOL_UNDEFINED
var getMessageOptions C.MQGMO
getMessageOptions.StrucId = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("GMO ")))
getMessageOptions.Version = C.MQGMO_VERSION_1
getMessageOptions.Options = (C.MQGMO_NO_WAIT + C.MQGMO_CONVERT)
getMessageOptions.WaitInterval = 0
getMessageOptions.Signal1 = 0
getMessageOptions.Signal2 = 0
getMessageOptions.ResolvedQName = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
getMessageOptions.MatchOptions = (C.MQMO_MATCH_MSG_ID + C.MQMO_MATCH_CORREL_ID)
getMessageOptions.GroupStatus = C.MQGS_NOT_IN_GROUP
getMessageOptions.SegmentStatus = C.MQSS_NOT_A_SEGMENT
getMessageOptions.Segmentation = C.MQSEG_INHIBITED
getMessageOptions.Reserved1 = *(*C.MQCHAR)(unsafe.Pointer(C.CString(" ")))
getMessageOptions.MsgToken = eMQBYTE16
getMessageOptions.ReturnedLength = C.MQRL_UNDEFINED
getMessageOptions.Reserved2 = 0
getMessageOptions.MsgHandle = C.MQHM_NONE
var reason C.MQLONG
var completion_code C.MQLONG
var message_length C.MQLONG
buffer := make([]byte, 4194304)
C.MQGET(t.parent.connection,
t.queue,
(C.PMQVOID)(unsafe.Pointer(&messageDescriptor)),
(C.PMQVOID)(unsafe.Pointer(&getMessageOptions)),
(C.MQLONG)(C.long(len(buffer))),
(C.PMQVOID)(unsafe.Pointer(&buffer[0])),
&message_length,
&completion_code,
&reason)
goResult := strings.TrimSpace(string(buffer[:int(message_length)]))
if reason == C.MQRC_NO_MSG_AVAILABLE {
return false, "", nil
}
if completion_code == C.MQCC_FAILED {
return false, "", errors.New("Get Message Error:" + strconv.Itoa(int(completion_code)) + " With Reason:" + strconv.Itoa(int(reason)))
}
return true, goResult, nil
}
func (t *MQQueue) Put(message string) error {
var messageDescriptor C.MQMD
var eMQBYTE24 C.MQBYTE24
var eMQBYTE32 C.MQBYTE32
messageDescriptor.StrucId = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("MD ")))
messageDescriptor.Version = C.MQMD_VERSION_1
messageDescriptor.Report = C.MQRO_NONE
messageDescriptor.MsgType = C.MQMT_DATAGRAM
messageDescriptor.Expiry = C.MQEI_UNLIMITED
messageDescriptor.Feedback = C.MQFB_NONE
messageDescriptor.Encoding = C.MQENC_NATIVE
messageDescriptor.CodedCharSetId = C.MQCCSI_Q_MGR
messageDescriptor.Format = *(*C.MQCHAR8)(unsafe.Pointer(C.CString("MQSTR ")))
messageDescriptor.Priority = C.MQPRI_PRIORITY_AS_Q_DEF
messageDescriptor.Persistence = C.MQPER_PERSISTENCE_AS_Q_DEF
messageDescriptor.MsgId = eMQBYTE24
messageDescriptor.CorrelId = eMQBYTE24
messageDescriptor.BackoutCount = 0
messageDescriptor.ReplyToQ = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
messageDescriptor.ReplyToQMgr = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
messageDescriptor.UserIdentifier = *(*C.MQCHAR12)(unsafe.Pointer(C.CString("")))
messageDescriptor.AccountingToken = eMQBYTE32
messageDescriptor.ApplIdentityData = *(*C.MQCHAR32)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutApplType = C.MQAT_NO_CONTEXT
messageDescriptor.PutApplName = *(*C.MQCHAR28)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutDate = *(*C.MQCHAR8)(unsafe.Pointer(C.CString("")))
messageDescriptor.PutTime = *(*C.MQCHAR8)(unsafe.Pointer(C.CString("")))
messageDescriptor.ApplOriginData = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("")))
messageDescriptor.GroupId = eMQBYTE24
messageDescriptor.MsgSeqNumber = 1
messageDescriptor.Offset = 0
messageDescriptor.MsgFlags = C.MQMF_NONE
messageDescriptor.OriginalLength = C.MQOL_UNDEFINED
var putMessageOptions C.MQPMO
putMessageOptions.StrucId = *(*C.MQCHAR4)(unsafe.Pointer(C.CString("PMO ")))
putMessageOptions.Version = C.MQPMO_VERSION_1
putMessageOptions.Options = C.MQPMO_NO_SYNCPOINT | C.MQPMO_FAIL_IF_QUIESCING
putMessageOptions.Timeout = -1
putMessageOptions.Context = 0
putMessageOptions.KnownDestCount = 0
putMessageOptions.UnknownDestCount = 0
putMessageOptions.InvalidDestCount = 0
putMessageOptions.ResolvedQName = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
putMessageOptions.ResolvedQMgrName = *(*C.MQCHAR48)(unsafe.Pointer(C.CString("")))
putMessageOptions.RecsPresent = 0
putMessageOptions.PutMsgRecFields = C.MQPMRF_NONE
putMessageOptions.PutMsgRecOffset = 0
putMessageOptions.ResponseRecOffset = 0
putMessageOptions.PutMsgRecPtr = nil
putMessageOptions.ResponseRecPtr = nil
putMessageOptions.OriginalMsgHandle = C.MQHM_NONE
putMessageOptions.NewMsgHandle = C.MQHM_NONE
putMessageOptions.Action = C.MQACTP_NEW
putMessageOptions.PubLevel = 9
var reason C.MQLONG
var completion_code C.MQLONG
C.MQPUT(t.parent.connection, t.queue, (C.PMQVOID)(unsafe.Pointer(&messageDescriptor)), (C.PMQVOID)(unsafe.Pointer(&putMessageOptions)), (C.MQLONG)(C.long(len(message))), (C.PMQVOID)(unsafe.Pointer(C.CString(message))), &completion_code, &reason)
if completion_code == C.MQCC_FAILED {
return errors.New("Put Message Error:" + strconv.Itoa(int(completion_code)) + " With Reason:" + strconv.Itoa(int(reason)))
}
return nil
}
