# mqseries_get

(PECL mqseries >= 0.10.0)

mqseries_get — MQSeries MQGET

### 说明

mqseries_get ( resource `$hConn` , resource `$hObj` , array `&$md` , array `&$gmo` , int `&$bufferLength` , string `&$msg` , int `&$data_length` , resource `&$compCode` , resource `&$reason` ) : void

The mqseries_get() (MQGET) call retrieves a message from a local queue that has been opened using the mqseries_open() (MQOPEN) call

### 参数

`hConn`

  Connection handle.

  This handle represents the connection to the queue manager.

`hObj`

  Object handle.

  This handle represents the object to be used.

`md`

  Message descriptor (MQMD).

`gmo`

  Get message options (MQGMO).

`bufferLength`

  Expected length of the result buffer

`msg`

  Buffer holding the message that was retrieved from the object.

`data_length`

  Actual buffer length

`compCode`

  Completion code.

`reason`

  Reason code qualifying the compCode.

### 返回值

没有返回值。

### 范例

Example #1 mqseries_get() example

    <?php
    // open connection to the queue manager
        mqseries_conn('WMQ1', $conn, $comp_code, $reason);
    // $conn now hold the reference to the connection to the queue manager.

    // open the connection to the testq queue
        mqseries_open(
                    $conn,
                    array('ObjectName' => 'TESTQ'),
                    MQSERIES_MQOO_INPUT_AS_Q_DEF | MQSERIES_MQOO_FAIL_IF_QUIESCING | MQSERIES_MQOO_OUTPUT,
                    $obj,
                    $comp_code,
                    $reason);
    // $obj now holds the reference to the object (TESTQ)

    // setup empty message descriptor.
        $mdg = array();
    // setup get message options
        $gmo = array('Options' => MQSERIES_MQGMO_FAIL_IF_QUIESCING | MQSERIES_MQGMO_WAIT, 'WaitInterval' => 3000);

    // get the message from the queue
        mqseries_get($conn, $obj, $mdg, $gmo, 255, $msg, $data_length, $comp_code, $reason);
        if ($comp_code !== MQSERIES_MQCC_OK) {
            printf("GET CompCode:%d Reason:%d Text:%s<br>", $comp_code, $reason, mqseries_strerror($reason));
        }

    // close the object reference $obj
        mqseries_close($conn, $obj, MQSERIES_MQCO_NONE, $comp_code, $reason);

    // disconnect from the queue manager.
        mqseries_disc($conn, $comp_code, $reason);

    ?>

### 参见

- mqseries_conn() - MQSeries MQCONN
- mqseries_connx() - MQSeries MQCONNX
- mqseries_open() - MQSeries MQOPEN
- mqseries_put() - MQSeries MQPUT