The MQCFH structure describes the PCF information available in the trace-route
message. For a full description of MQCFH, including a description of the elementary
datatype of each parameter, see MQCFH - PCF header.
For a trace-route message, the MQCFH structure contains the following values:
- Type
-
Description: |
Structure type that identifies the content of the message. |
Datatype: |
MQLONG. |
Value: |
- MQCFT_TRACE_ROUTE
- Message is a trace-route message.
|
- StrucLength
-
Description: |
Structure length. |
Datatype: |
MQLONG. |
Value: |
- MQCFH_STRUC_LENGTH
- Length in bytes of MQCFH structure.
|
- Version
-
Description: |
Structure version number. |
Datatype: |
MQLONG. |
Values: |
MQCFH_VERSION_3 |
- Command
-
Description: |
Command identifier. This identifies the category of the
message. |
Datatype: |
MQLONG. |
Values: |
- MQCMD_TRACE_ROUTE
- Trace-route message.
|
- MsgSeqNumber
-
Description: |
Message sequence number. This is the sequence number of
the message within a group of related messages. |
Datatype: |
MQLONG. |
Values: |
1. |
- Control
-
Description: |
Control options. |
Datatype: |
MQLONG. |
Values: |
MQCFC_LAST. |
- CompCode
-
Description: |
Completion code. |
Datatype: |
MQLONG. |
Values: |
MQCC_OK. |
- Reason
-
Description: |
Reason code qualifying completion code. |
Datatype: |
MQLONG. |
Values: |
MQRC_NONE. |
- ParameterCount
-
Description: |
Count of parameter structures. This is the
number of parameter structures that follow the MQCFH structure. A group structure
(MQCFGR), and its included parameter structures, are counted as one structure
only. |
Datatype: |
MQLONG. |
Values: |
1 or greater. |