| ndnpeek |
| ======= |
| |
| Synopsis |
| -------- |
| |
| **ndnpeek** [-h] [-P] [-f] [-l *lifetime*] [-p] [-w *timeout*] [-v] [-V] *name* |
| |
| Description |
| ----------- |
| |
| :program:`ndnpeek` is a simple consumer program that sends one Interest and |
| expects one Data packet in response. By default, the full Data packet (in TLV |
| format) is written to the standard output. |
| |
| *name* is interpreted as the Interest name. |
| |
| Options |
| ------- |
| |
| ``-h, --help`` |
| Print help and exit. |
| |
| ``-P, --prefix`` |
| If specified, include ``CanBePrefix`` element in the Interest packet. |
| |
| ``-f, --fresh`` |
| If specified, include ``MustBeFresh`` element in the Interest packet. |
| |
| ``--link-file <file>`` |
| Read Link object from ``file`` and add it as ``ForwardingHint`` to the Interest packet. |
| |
| ``-l, --lifetime <lifetime>`` |
| Set ``lifetime`` (in milliseconds) as the ``InterestLifetime``. |
| |
| ``-p, --payload`` |
| If specified, print the received payload only, not the full packet. |
| |
| ``-w, --timeout <timeout>`` |
| Quit the program after ``timeout`` milliseconds, even if no reply has been received. |
| |
| ``-v, --verbose`` |
| Turn on verbose output. |
| |
| ``-V, --version`` |
| Print version and exit. |
| |
| Exit Status |
| ----------- |
| |
| 0: Success |
| |
| 1: An unspecified error occurred |
| |
| 2: Malformed command line |
| |
| 3: Operation timed out |
| |
| 4: Nack received |
| |
| Example |
| ------- |
| |
| Send Interest for ``/app1/video`` and print the received payload only:: |
| |
| ndnpeek -p /app1/video |