WakeOnLAN | PHP class to create and send a magic packet | Networking library
kandi X-RAY | WakeOnLAN Summary
kandi X-RAY | WakeOnLAN Summary
PHP class to create and send a magic packet to wake up a computer via Wake-On-LAN
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- Wake up a UDP socket
WakeOnLAN Key Features
WakeOnLAN Examples and Code Snippets
Community Discussions
Trending Discussions on WakeOnLAN
QUESTION
I have written a small application in Kotlin which sends a Magic Packet to a smart tv over my local network. I used this approach (code), rewritten in Kotlin (plus i hardcoded the IP and MAC for testing purposes).
When the tv is shutdown, i can easily restart it with my application. After a while, that doesn't work anymore.
Code ...ANSWER
Answered 2021-Feb-20 at 11:38When sending a wakeonlan packet, you need to make sure the target device can receive the packet.
At the moment, you are sending the packet to the IPv4 address of the device.
When your computer has to send a packet to an IPv4 address, it needs to know its MAC address. So it asks the network "Who has IPv4 192.168.2.32? Tell me your mac address". Since you TV is shutdown, it does not respond.
The real wake on lan packet will never be send, as it des not know the destination mac address.
The real question then becomes, why does it work directly after shutting down, and the reason for this is that your OS keeps a list of IPv4+mac address table, so it can quickly send the packet out. You can view this list with the command arp -av
on Windows
Note how it shows "dynamic" when your program successfully wakes the TV, but shows "invalid" when it fails to wake the TV up.
One solution for this, is sending the packet to the broadcast IPv4 address, which every devices receives. This IPv4 address typically ends with .255
with typical consumer IPv4 ranges.
QUESTION
My motherboard is ASUS H81M-E,it connect to a router.
Setting in BIOS:
ANSWER
Answered 2021-Jan-25 at 12:39QUESTION
First, I would like to say that I know nothing about bash but I am trying to learn through practice.
So, I am trying to make a script which will send a magic packet to a remote host. While the remote host is starting I would like to print dots on the display.
I really don't have a problem with the wakeonlan part and of course I don't really need a script to do that. However, in order to learn something useful I try to make a script.
So my code is:
...ANSWER
Answered 2020-Apr-05 at 07:04Ok, I think I've figured out what's going on here. In the command
QUESTION
How i can convert a MAC string, like "5D:41:8F:32:34:H2" to byte array like {0x5D, 0x41, 0x8F, 0x32, 0x34, 0xH2}
I'm using an Arduino WOL library and it requires the MAC to pass it as an array of bytes, but I keep them as strings separated by ":" and I have no idea how that conversion could be done.
I can not put more details if you try because I do not even know where to start trying.
...ANSWER
Answered 2019-Jul-05 at 12:00the bytes in array must be in reverse order then printed. H2 is not a valid hex value.
QUESTION
OS: Windows 10 Pro 64-bit
IDE: Delphi XE6 + Update 1
GoalCreate an application in Delphi XE6 sending Magic packet through Indy components in order to achieve Wake-on-LAN a local server. Server has been tested to be able to wake from a Linux client.
Note, that I want to create my own solution, no application suggestions, please. Thank you.
Magic packetQuoting part of Wikipedia article:
Base versionThe magic packet is a broadcast frame containing anywhere within its payload 6 bytes of all 255 (FF FF FF FF FF FF in hexadecimal), followed by sixteen repetitions of the target computer's 48-bit MAC address, for a total of 102 bytes.
I got the base version from this page.
The author does not mention which version of Delphi he used, let's just suppose an older one.
I will quote it, in case the page becomes unavailable, unaltered:
...ANSWER
Answered 2018-Aug-02 at 16:25This code works for me, look at the parameters of the SendBuffer function (server, port, buffer):
QUESTION
Ok, this is a weird one and I have no clue how to get arround this problem. I'm using the following setup:
- Visual Studio 2017 v15.6.7
- Git v2.17.0.windows.1
I been working with this for a while and for the first time something strange happens when I add or remove an image from a web project content/images directory.
Here are steps to reproduce this behavior in my project. Don't know if this also happens with other projects.
- We use 'development' as our development branche
- Create a new branche from 'development' named 'wake_on_lan'
- Check the branche has switched to 'wake_on_lan'
C:\Projects\P2G\P2G>git status
On branch wake_on_lan
nothing to commit, working tree clean
- Navigate to the Content/Images directory
- Click the wakeonlan.png and right click it and select 'Exclude from project'
git status On branch wake_on_lan Your branch is up to date with 'origin/wake_on_lan'.
Changes not staged for commit: (use "git add ..." to update what will be committed) (use "git checkout -- ..." to discard changes in working directory)
...
ANSWER
Answered 2018-May-07 at 05:47It seems like you have the file duplicated in the repository with different cases. You can verify it by command git ls-tree -r HEAD
.
You should remove one of them. Easiest way to do it is to use a Linux computer or some web interface. It should be possible at Windows somehow, but I cannot say how without trying it.
QUESTION
I've made a small utility to send a magic packet to computers on my network to wake them. It works perfectly on Windows, but I get an ArgumentException
when trying the same from a docker container (linux).
Can anyone shed any light on this? Is it a bug in the UDP implementation? Is it related to the docker networking not being able to reach a mac address on the same network as the host?
My code:
...ANSWER
Answered 2017-May-23 at 21:26This is because sending an IP package to port 0 isn't supported by all systems. Try using 7 or 9 instead (well-known but mostly unused ports).
QUESTION
I want to run some application on a remote computer. I am able to turn it on using wakeonlan
but how can I log into it and start the application using terminal?
ANSWER
Answered 2017-May-01 at 11:54ssh yourusername@computernameorip
ProgramNameToExecute
QUESTION
Hello guys i am trying to code a wol script for my server. Wich the raspberry pi executes everytime when its booting.
I guess its a syntax error but i dont now the solution so i am asking you. I am getting an error in line 5 but no clue how to correct it.
...ANSWER
Answered 2017-Jan-20 at 17:46Firstly, use http://www.shellcheck.net to fix your syntax issues in script.
Your syntaxes for command-substitution is wrong, with that fix and using exit code of ping
directly in the until-loop
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install WakeOnLAN
PHP requires the Visual C runtime (CRT). The Microsoft Visual C++ Redistributable for Visual Studio 2019 is suitable for all these PHP versions, see visualstudio.microsoft.com. You MUST download the x86 CRT for PHP x86 builds and the x64 CRT for PHP x64 builds. The CRT installer supports the /quiet and /norestart command-line switches, so you can also script it.
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