Script HTTP client¶
Note
This example can only run on OAK POE devices. You need bootloader on/above version 0.0.15. You can flash bootloader by running python3 examples/bootloader/flash_bootloader.py
.
This example will send an HTTP request to the http://api.ipify.org and print your public IP.
Demo¶
~/depthai-python/examples/Script$ python3 script_http_client.py
Sending http GET request...
200 OK
Public IP: b'123.123.123.123'
Setup¶
Please run the install script to download all required dependencies. Please note that this script must be ran from git context, so you have to download the depthai-python repository first and then run the script
git clone https://github.com/luxonis/depthai-python.git
cd depthai-python/examples
python3 install_requirements.py
For additional information, please follow installation guide
Source code¶
Also available on GitHub
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | #!/usr/bin/env python3 import depthai as dai # Start defining a pipeline pipeline = dai.Pipeline() # Script node script = pipeline.create(dai.node.Script) script.setProcessor(dai.ProcessorType.LEON_CSS) script.setScript(""" import http.client import time node.warn('Sending http GET request...') h1 = http.client.HTTPConnection('api.ipify.org', 80) h1.request("GET", "/") r1 = h1.getresponse() node.warn(f'{r1.status} {r1.reason}') data1 = r1.read() node.warn(f'Public IP: {data1}') node.io['end'].send(Buffer(32)) """) xout = pipeline.create(dai.node.XLinkOut) xout.setStreamName('end') script.outputs['end'].link(xout.input) # Connect to device with pipeline with dai.Device(pipeline) as device: device.getOutputQueue("end").get() # Wait for the "end" msg |
Also available on GitHub
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #include <iostream> // Includes common necessary includes for development using depthai library #include "depthai/depthai.hpp" int main() { using namespace std; // Start defining a pipeline dai::Pipeline pipeline; // Script node auto script = pipeline.create<dai::node::Script>(); script->setProcessor(dai::ProcessorType::LEON_CSS); script->setScript(R"( import http.client import time node.warn('Sending http GET request...') h1 = http.client.HTTPConnection('api.ipify.org', 80) h1.request("GET", "/") r1 = h1.getresponse() node.warn(f'{r1.status} {r1.reason}') data1 = r1.read() node.warn(f'Public IP: {data1}') node.io['end'].send(Buffer(32)) )"); // XLinkOut auto xout = pipeline.create<dai::node::XLinkOut>(); xout->setStreamName("end"); script->outputs["end"].link(xout->input); // Connect to device with pipeline dai::Device device(pipeline); device.getOutputQueue("end")->get<dai::Buffer>(); return 0; } |
Got questions?
We’re always happy to help with code or other questions you might have.