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working websocket server

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This commit is contained in:
arne 2023-01-29 21:01:27 +01:00
parent d5f0b09fba
commit a1106c4b22
4 changed files with 105 additions and 6 deletions
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5
docs/client.html
View File

@ -4,7 +4,7 @@
<script src="https://code.jquery.com/jquery-3.6.3.min.js"></script> <script src="https://code.jquery.com/jquery-3.6.3.min.js"></script>
<script> <script>
let socket = new WebSocket("ws://localhost:5000"); let socket = new WebSocket("ws://localhost:5000");
let projectID = "1234"; // hier project ID eintragen let projectID = "einTollesProjekt"; // hier project ID eintragen
function setVariable(name, value) { function setVariable(name, value) {
console.log(`Setting variable: ${name} = ${value}`); console.log(`Setting variable: ${name} = ${value}`);
@ -25,10 +25,11 @@
user: "testClient"+Math.random() user: "testClient"+Math.random()
})); }));
setInterval(function() { setVariable('test',Math.random()) }, Math.random(3)*1000); setInterval(function() { setVariable('test','einTollerText'+Math.random()) }, 1000);
}; };
socket.onmessage = function(event) { socket.onmessage = function(event) {
console.log(event.data);
for (const message of event.data.split("\n")) { for (const message of event.data.split("\n")) {
console.log(`${message}`); console.log(`${message}`);
const obj = JSON.parse(message); const obj = JSON.parse(message);

56
docs/other.html Normal file
View File

@ -0,0 +1,56 @@
<html>
<body>
<div id="data"></div>
<script src="https://code.jquery.com/jquery-3.6.3.min.js"></script>
<script>
let socket = new WebSocket("ws://localhost:5000");
let projectID = "5678"; // hier project ID eintragen
function setVariable(name, value) {
console.log(`Setting variable: ${name} = ${value}`);
socket.send(JSON.stringify({
method: "set",
project_id: projectID,
name,
value
}));
};
socket.onopen = function(e) {
console.log("connection established");
socket.send(JSON.stringify({
method: "handshake",
project_id: projectID,
user: "testClient"+Math.random()
}));
setInterval(function() { setVariable('test',666) }, 100);
};
socket.onmessage = function(event) {
console.log(event.data);
for (const message of event.data.split("\n")) {
console.log(`${message}`);
const obj = JSON.parse(message);
if (obj.method === "set") {
// variable name in obj.name, Wert der Variablen steht in obj.value
$('#data').html(`<b/>${obj.name}:</b> <pre>${obj.value}</pre>`);
}
}
};
socket.onclose = function(event) {
if (event.wasClean) {
console.log(`connection closed cleanly, code=${event.code} reason=${event.reason}`);
} else {
console.log('connection died');
}
};
socket.onerror = function(error) {
console.log(`[error] ${error.data}`);
};
</script>
</body>
</html>

43
docs/receive.html Normal file
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@ -0,0 +1,43 @@
<html>
<body>
<div id="data"></div>
<script src="https://code.jquery.com/jquery-3.6.3.min.js"></script>
<script>
let socket = new WebSocket("ws://localhost:5000");
let projectID = "einTollesProjekt"; // hier project ID eintragen
socket.onopen = function(e) {
console.log("connection established");
socket.send(JSON.stringify({
method: "handshake",
project_id: projectID,
user: "testClient"+Math.random()
}));
};
socket.onmessage = function(event) {
console.log(event.data);
for (const message of event.data.split("\n")) {
console.log(`${message}`);
const obj = JSON.parse(message);
if (obj.method === "set") {
// variable name in obj.name, Wert der Variablen steht in obj.value
$('#data').html(`<b/>${obj.name}:</b> <pre>${obj.value}</pre>`);
}
}
};
socket.onclose = function(event) {
if (event.wasClean) {
console.log(`connection closed cleanly, code=${event.code} reason=${event.reason}`);
} else {
console.log('connection died');
}
};
socket.onerror = function(error) {
console.log(`[error] ${error.data}`);
};
</script>
</body>
</html>

7
test.py
View File

@ -14,14 +14,14 @@ async def handshake(ws,j):
async def set_variable(j): async def set_variable(j):
for name,ws in clients.get(j.get('project_id'),{}).items(): for name,ws in clients.get(j.get('project_id'),{}).items():
print(f"> {name} - {json.dumps(j)}") print(f"> {name} - {json.dumps(j)}")
ws.send(json.dumps(j)) await ws.send(json.dumps(j))
async def disconnect(project_id,user): async def disconnect(project_id,user):
print("disconnecting",user) print("disconnecting",user)
clients.get(project_id,[]).pop(user) clients.get(project_id,[]).pop(user)
async def hello(websocket, path): async def process(websocket, path):
project_id = "" project_id = ""
user = "" user = ""
async for data in websocket: async for data in websocket:
@ -36,7 +36,6 @@ async def hello(websocket, path):
pass pass
await disconnect(project_id,user) await disconnect(project_id,user)
start_server = websockets.serve(hello, 'localhost', 5000) start_server = websockets.serve(process, 'localhost', 5000, compression=None)
asyncio.get_event_loop().run_until_complete(start_server) asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever() asyncio.get_event_loop().run_forever()