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Port 'HTTP Server' demo to Python #70

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merged 2 commits into from
Feb 11, 2024
Merged

Port 'HTTP Server' demo to Python #70

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b40b077
Port 'HTTP Server' demo to Python
rolandlo Feb 6, 2024
c65dd6f
Use enum values for Soup Status
rolandlo Feb 6, 2024
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6 changes: 3 additions & 3 deletions demos/HTTP Server/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ const linkbutton = workbench.builder.get_object("linkbutton");
const label_greetings = workbench.builder.get_object("label_greetings");

function handler(_server, msg, _path, _query) {
msg.set_status(200, null);
msg.set_status(Soup.Status.OK, null);
msg
.get_response_headers()
.set_content_type("text/html", { charset: "UTF-8" });
Expand All @@ -24,15 +24,15 @@ function handler(_server, msg, _path, _query) {

function helloHandler(_server, msg, _path, query) {
if (!query) {
msg.set_redirect(302, "/");
msg.set_redirect(Soup.Status.FOUND, "/");
return;
}

const user_agent = msg.get_request_headers().get_one("User-Agent");

label_greetings.label = `Hello ${query.name}, your browser is\n${user_agent}`;

msg.set_status(200, null);
msg.set_status(Soup.Status.OK, null);
msg
.get_response_headers()
.set_content_type("text/html", { charset: "UTF-8" });
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80 changes: 80 additions & 0 deletions demos/HTTP Server/main.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,80 @@
import gi

gi.require_version("Soup", "3.0")
from gi.repository import Soup
import workbench

button_server = workbench.builder.get_object("button_server")
linkbutton = workbench.builder.get_object("linkbutton")
label_greetings = workbench.builder.get_object("label_greetings")

port = 0


def handler(_server, msg, _path, _query):
msg.set_status(Soup.Status.OK, None)
msg.get_response_headers().set_content_type("text/html", {"charset": "UTF-8"})
msg.get_response_body().append(
b"""
<html>
<body>
<form action="/hello">
<label for="name">What is your name?</label>
<input name="name">
<input type="submit" value="Submit">
</form>
</body>
</html>
"""
)


def hello_handler(_server, msg, _path, query):
if not query:
msg.set_redirect(Soup.Status.FOUND, "/")
return

user_agent = msg.get_request_headers().get_one("User-Agent")

label_greetings.set_label(f"Hello {query['name']}, your browser is\n{user_agent}")

msg.set_status(Soup.Status.OK, None)
msg.get_response_headers().set_content_type("text/html", {"charset": "UTF-8"})
msg.get_response_body().append(
b"""
<html>
<body>
Thank you, please go back to Workbench.
</body>
</html>
"""
)


def start_server():
global port
server.listen_local(port, Soup.ServerListenOptions(0))
port = server.get_uris()[0].get_port()
linkbutton.set_uri(f"http://localhost:{port}")
button_server.set_label("Stop Server")


def stop_server():
server.disconnect()
linkbutton.set_uri("")
button_server.set_label("Start Server")


def on_clicked(button_server):
if button_server.get_active():
start_server()
else:
stop_server()


server = Soup.Server()

server.add_handler("/", handler)
server.add_handler("/hello", hello_handler)

button_server.connect("clicked", on_clicked)
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