wsserver: support of websocket from gst

This commit is contained in:
Stéphane Cerveau 2023-09-28 19:59:31 +02:00
parent f47b0624fd
commit bd05c63127
8 changed files with 477 additions and 55 deletions

347
Cargo.lock generated
View file

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name = "unicode-bidi" name = "unicode-bidi"
version = "0.3.7" version = "0.3.13"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f" checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
[[package]] [[package]]
name = "unicode-ident" name = "unicode-ident"
@ -1321,9 +1539,9 @@ checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
[[package]] [[package]]
name = "unicode-normalization" name = "unicode-normalization"
version = "0.1.19" version = "0.1.22"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9" checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
dependencies = [ dependencies = [
"tinyvec", "tinyvec",
] ]
@ -1346,11 +1564,28 @@ version = "1.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a" checksum = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
dependencies = [ dependencies = [
"idna", "idna 0.1.5",
"matches", "matches",
"percent-encoding", "percent-encoding 1.0.1",
] ]
[[package]]
name = "url"
version = "2.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5"
dependencies = [
"form_urlencoded",
"idna 0.4.0",
"percent-encoding 2.3.0",
]
[[package]]
name = "utf-8"
version = "0.7.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
[[package]] [[package]]
name = "version-compare" name = "version-compare"
version = "0.1.0" version = "0.1.0"
@ -1369,6 +1604,12 @@ version = "0.10.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f" checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
[[package]] [[package]]
name = "winapi" name = "winapi"
version = "0.3.9" version = "0.3.9"

View file

@ -18,6 +18,10 @@ serde = "1.0"
serde_any = "0.5" serde_any = "0.5"
simplelog = "0.11.2" simplelog = "0.11.2"
futures-channel = "0.3" futures-channel = "0.3"
futures = "0.3"
async-tungstenite = {version="0.23.0", features = ["gio-runtime"]}
serde_json = "1.0.107"
[dev-dependencies] [dev-dependencies]
futures-executor = "0.3" futures-executor = "0.3"

View file

@ -0,0 +1,60 @@
<!DOCTYPE html>
<html>
<head>
<title>WebSocket JSON Example</title>
</head>
<body>
<h1>WebSocket JSON Example</h1>
<button id="refresh-button">Refresh</button>
<div id="json-data">
<!-- The JSON data will be displayed here -->
</div>
<script>
// Create a WebSocket instance by connecting to the WebSocket server
const socket = new WebSocket("ws://127.0.0.1:8444");
// Array to store received JSON data
const jsonDataArray = [];
// Function to display JSON data
function displayData() {
const jsonDataDiv = document.getElementById("json-data");
jsonDataDiv.innerHTML = "";
// Loop through the JSON data and display it
jsonDataArray.forEach(function (data) {
const jsonElement = document.createElement("pre");
jsonElement.textContent = JSON.stringify(data, null, 2);
jsonDataDiv.appendChild(jsonElement);
});
}
// Handle the message event when data is received from the WebSocket server
socket.addEventListener("message", function (event) {
// Parse the received JSON data
const jsonData = JSON.parse(event.data);
// Add the JSON data to the array
jsonDataArray.push(jsonData);
// Display the JSON data
displayData();
});
// Attach a click event listener to the "Refresh" button
const refreshButton = document.getElementById("refresh-button");
refreshButton.addEventListener("click", function () {
// Clear the JSON data array
jsonDataArray.length = 0;
// Request new data from the WebSocket server if needed
// This could involve sending a specific message to the server
// or simply waiting for new data to arrive
// You can also add logic here to send a message to the server
// to request fresh data, if applicable
});
</script>
</body>
</html>

View file

@ -262,6 +262,9 @@ impl GPSApp {
application.add_action(&gio::SimpleAction::new("open_pipeline", None)); application.add_action(&gio::SimpleAction::new("open_pipeline", None));
application.set_accels_for_action("app.open_pipeline", &["<primary>p"]); application.set_accels_for_action("app.open_pipeline", &["<primary>p"]);
application.add_action(&gio::SimpleAction::new("listen_pipeline", None));
application.set_accels_for_action("app.listen_pipeline", &["<primary>l"]);
application.add_action(&gio::SimpleAction::new("save_as", None)); application.add_action(&gio::SimpleAction::new("save_as", None));
application.add_action(&gio::SimpleAction::new("save", None)); application.add_action(&gio::SimpleAction::new("save", None));
application.set_accels_for_action("app.save", &["<primary>s"]); application.set_accels_for_action("app.save", &["<primary>s"]);
@ -455,13 +458,15 @@ impl GPSApp {
// Setup the logger to get messages into the TreeView // Setup the logger to get messages into the TreeView
let (ready_tx, ready_rx) = glib::MainContext::channel(glib::Priority::DEFAULT); let (ready_tx, ready_rx) = glib::MainContext::channel(glib::Priority::DEFAULT);
let app_weak = self.downgrade();
logger::init_logger( logger::init_logger(
ready_tx, ready_tx,
Settings::log_file_path() Settings::log_file_path()
.to_str() .to_str()
.expect("Unable to convert log file path to a string"), .expect("Unable to convert log file path to a string"),
); );
let app_weak = self.downgrade();
GPSUI::logger::setup_logger_list(self); GPSUI::logger::setup_logger_list(self);
let _ = ready_rx.attach(None, move |msg: String| { let _ = ready_rx.attach(None, move |msg: String| {
let app = upgrade_weak!(app_weak, glib::ControlFlow::Break); let app = upgrade_weak!(app_weak, glib::ControlFlow::Break);
@ -518,6 +523,20 @@ impl GPSApp {
); );
}); });
let app_weak = self.downgrade(); let app_weak = self.downgrade();
self.connect_app_menu_action("listen_pipeline", move |_, _| {
let app = upgrade_weak!(app_weak);
GPSUI::dialog::create_input_dialog(
"Enter pipeline web socket address",
"description",
&Settings::websocket_description(),
&app,
move |app, ws_desc| {
Settings::set_websocket_description(ws_desc.as_str());
app.load_websocket();
},
);
});
let app_weak = self.downgrade();
self.connect_app_menu_action("save", move |_, _| { self.connect_app_menu_action("save", move |_, _| {
let app = upgrade_weak!(app_weak); let app = upgrade_weak!(app_weak);
let gt = graphbook::current_graphtab(&app); let gt = graphbook::current_graphtab(&app);
@ -749,7 +768,7 @@ impl GPSApp {
graphtab.graphview().add_link(link); graphtab.graphview().add_link(link);
} }
fn clear_graph(&self) { pub fn clear_graph(&self) {
graphbook::current_graphtab(self).graphview().clear(); graphbook::current_graphtab(self).graphview().clear();
} }
@ -780,4 +799,13 @@ impl GPSApp {
.graphview_from_pipeline_description(&graphtab.graphview(), pipeline_desc); .graphview_from_pipeline_description(&graphtab.graphview(), pipeline_desc);
Ok(()) Ok(())
} }
fn load_websocket(&self) {
let ctx = glib::MainContext::default();
let app_weak = self.downgrade();
ctx.spawn_local(async move {
let app = upgrade_weak!(app_weak);
GPS::wsserver::run(&app).await;
});
}
} }

View file

@ -1,6 +1,7 @@
mod element; mod element;
mod pad; mod pad;
mod player; mod player;
pub mod wsserver;
pub use element::ElementInfo; pub use element::ElementInfo;
pub use pad::PadInfo; pub use pad::PadInfo;

70
src/gps/wsserver.rs Normal file
View file

@ -0,0 +1,70 @@
use crate::app::GPSApp;
use crate::logger;
use crate::settings::Settings;
use crate::GPS_INFO;
use async_tungstenite::gio::connect_async;
use futures::StreamExt;
use serde::{Deserialize, Serialize};
///https://gitlab.freedesktop.org/thiblahute/gst-plugins-rs/-/blob/tracerserver
//https://blog.devgenius.io/getting-started-with-websockets-and-json-data-in-rust-84434ddbfc21
///GST_TRACERS=wsserver gst-launch-1.0 videotestsrc ! autovideosink
#[derive(Debug, Serialize, Deserialize, Default)]
struct WSMessage {
#[serde(rename = "type")]
msg_type: String,
#[serde(rename = "object-id")]
#[serde(default)]
object_id: u64,
#[serde(rename = "src-id")]
#[serde(default)]
src_id: u64,
#[serde(rename = "sink-id")]
#[serde(default)]
sink_id: u64,
#[serde(rename = "pad-id")]
#[serde(default)]
pad_id: u64,
#[serde(rename = "object-name")]
#[serde(default)]
object_name: Option<String>,
#[serde(rename = "object-gtype")]
#[serde(default)]
object_gtype: Option<String>,
#[serde(rename = "element-factory")]
#[serde(default)]
element_factory: Option<String>,
#[serde(rename = "property-name")]
#[serde(default)]
property_name: Option<String>,
#[serde(rename = "property-value")]
#[serde(default)]
property_value: Option<String>,
}
pub async fn run(app: &GPSApp) {
let connect_addr = Settings::websocket_description();
if let Ok((ws_stream, _)) = connect_async(connect_addr).await {
GPS_INFO!("WebSocket handshake has been successfully completed");
let (_write, mut read) = ws_stream.split();
app.clear_graph();
while let Some(message) = read.next().await {
//GPS_INFO!("{message:?}");
let ws_msg: WSMessage =
serde_json::from_str(message.unwrap().into_text().unwrap().as_str()).unwrap();
GPS_INFO!("{ws_msg:?}");
if ws_msg.msg_type == "new-object" {
GPS_INFO!("{ws_msg:?}");
if let Some(factory_name) = ws_msg.element_factory {
if factory_name != "pipeline" {
app.add_new_element(factory_name.as_str());
}
}
}
}
}
}

View file

@ -23,6 +23,7 @@ pub struct Settings {
pub app_width: i32, pub app_width: i32,
pub app_height: i32, pub app_height: i32,
pub recent_pipeline: String, pub recent_pipeline: String,
pub ws_desc: String,
// values must be emitted before tables // values must be emitted before tables
pub favorites: Vec<String>, pub favorites: Vec<String>,
@ -81,6 +82,17 @@ impl Settings {
settings.recent_pipeline settings.recent_pipeline
} }
pub fn websocket_description() -> String {
let settings = Settings::load_settings();
settings.ws_desc
}
pub fn set_websocket_description(ws_desc: &str) {
let mut settings = Settings::load_settings();
settings.ws_desc = ws_desc.to_string();
Settings::save_settings(&settings);
}
pub fn add_favorite(favorite: &str) { pub fn add_favorite(favorite: &str) {
let mut settings = Settings::load_settings(); let mut settings = Settings::load_settings();
settings.favorites.sort(); settings.favorites.sort();
@ -126,6 +138,7 @@ impl Settings {
let mut settings = Settings { let mut settings = Settings {
app_width: 800, app_width: 800,
app_height: 600, app_height: 600,
ws_desc: String::from("ws://127.0.0.1:8444"),
..Default::default() ..Default::default()
}; };
settings settings

View file

@ -17,6 +17,11 @@
<attribute name="label" translatable="yes" comments="Primary menu entry that opens a pipeline">_Open pipeline</attribute> <attribute name="label" translatable="yes" comments="Primary menu entry that opens a pipeline">_Open pipeline</attribute>
<attribute name="action">app.open_pipeline</attribute> <attribute name="action">app.open_pipeline</attribute>
<attribute name="accel">&lt;primary&gt;p</attribute> <attribute name="accel">&lt;primary&gt;p</attribute>
</item>
<item>
<attribute name="label" translatable="yes" comments="Primary menu entry that list for a pipeline">_Listen</attribute>
<attribute name="action">app.listen_pipeline</attribute>
<attribute name="accel">&lt;primary&gt;p</attribute>
</item> </item>
<item> <item>
<attribute name="label" translatable="yes" comments="Primary menu entry that saves the graph">_Save</attribute> <attribute name="label" translatable="yes" comments="Primary menu entry that saves the graph">_Save</attribute>