matc/clusters/codec/
content_launcher.rs

1//! Generated Matter TLV encoders and decoders for Content Launcher Cluster
2//! Cluster ID: 0x050A
3//! 
4//! This file is automatically generated from ContentLauncher.xml
5
6use crate::tlv;
7use anyhow;
8use serde_json;
9
10
11// Struct definitions
12
13#[derive(Debug, serde::Serialize)]
14pub struct AdditionalInfo {
15    pub name: Option<String>,
16    pub value: Option<String>,
17}
18
19#[derive(Debug, serde::Serialize)]
20pub struct BrandingInformation {
21    pub provider_name: Option<String>,
22    pub background: Option<StyleInformation>,
23    pub logo: Option<StyleInformation>,
24    pub progress_bar: Option<StyleInformation>,
25    pub splash: Option<StyleInformation>,
26    pub water_mark: Option<StyleInformation>,
27}
28
29#[derive(Debug, serde::Serialize)]
30pub struct ContentSearch {
31    pub parameter_list: Option<Vec<Parameter>>,
32}
33
34#[derive(Debug, serde::Serialize)]
35pub struct Dimension {
36    pub width: Option<u8>,
37    pub height: Option<u8>,
38    pub metric: Option<u8>,
39}
40
41#[derive(Debug, serde::Serialize)]
42pub struct Parameter {
43    pub type_: Option<u8>,
44    pub value: Option<String>,
45    pub external_id_list: Option<Vec<AdditionalInfo>>,
46}
47
48#[derive(Debug, serde::Serialize)]
49pub struct PlaybackPreferences {
50    pub playback_position: Option<u64>,
51    pub text_track: Option<TrackPreference>,
52    pub audio_tracks: Option<Vec<TrackPreference>>,
53}
54
55#[derive(Debug, serde::Serialize)]
56pub struct StyleInformation {
57    pub image_url: Option<String>,
58    pub color: Option<String>,
59    pub size: Option<Dimension>,
60}
61
62#[derive(Debug, serde::Serialize)]
63pub struct TrackPreference {
64    pub language_code: Option<String>,
65    pub characteristics: Option<Vec<u8>>,
66    pub audio_output_index: Option<u8>,
67}
68
69// Command encoders
70
71/// Encode LaunchContent command (0x00)
72pub fn encode_launch_content(search: u8, auto_play: bool, data: String, playback_preferences: u8, use_current_context: bool) -> anyhow::Result<Vec<u8>> {
73    let tlv = tlv::TlvItemEnc {
74        tag: 0,
75        value: tlv::TlvItemValueEnc::StructInvisible(vec![
76        (0, tlv::TlvItemValueEnc::UInt8(search)).into(),
77        (1, tlv::TlvItemValueEnc::Bool(auto_play)).into(),
78        (2, tlv::TlvItemValueEnc::String(data)).into(),
79        (3, tlv::TlvItemValueEnc::UInt8(playback_preferences)).into(),
80        (4, tlv::TlvItemValueEnc::Bool(use_current_context)).into(),
81        ]),
82    };
83    Ok(tlv.encode()?)
84}
85
86/// Encode LaunchURL command (0x01)
87pub fn encode_launch_url(content_url: String, display_string: String, branding_information: u8, playback_preferences: u8) -> anyhow::Result<Vec<u8>> {
88    let tlv = tlv::TlvItemEnc {
89        tag: 0,
90        value: tlv::TlvItemValueEnc::StructInvisible(vec![
91        (0, tlv::TlvItemValueEnc::String(content_url)).into(),
92        (1, tlv::TlvItemValueEnc::String(display_string)).into(),
93        (2, tlv::TlvItemValueEnc::UInt8(branding_information)).into(),
94        (3, tlv::TlvItemValueEnc::UInt8(playback_preferences)).into(),
95        ]),
96    };
97    Ok(tlv.encode()?)
98}
99
100// Attribute decoders
101
102/// Decode AcceptHeader attribute (0x0000)
103pub fn decode_accept_header(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<String>> {
104    let mut res = Vec::new();
105    if let tlv::TlvItemValue::List(v) = inp {
106        for item in v {
107            if let tlv::TlvItemValue::String(s) = &item.value {
108                res.push(s.clone());
109            }
110        }
111    }
112    Ok(res)
113}
114
115/// Decode SupportedStreamingProtocols attribute (0x0001)
116pub fn decode_supported_streaming_protocols(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
117    if let tlv::TlvItemValue::Int(v) = inp {
118        Ok(*v as u8)
119    } else {
120        Err(anyhow::anyhow!("Expected Integer"))
121    }
122}
123
124
125// JSON dispatcher function
126
127/// Decode attribute value and return as JSON string
128/// 
129/// # Parameters
130/// * `cluster_id` - The cluster identifier
131/// * `attribute_id` - The attribute identifier
132/// * `tlv_value` - The TLV value to decode
133/// 
134/// # Returns
135/// JSON string representation of the decoded value or error
136pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
137    // Verify this is the correct cluster
138    if cluster_id != 0x050A {
139        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x050A, got {}\"}}", cluster_id);
140    }
141    
142    match attribute_id {
143        0x0000 => {
144            match decode_accept_header(tlv_value) {
145                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
146                Err(e) => format!("{{\"error\": \"{}\"}}", e),
147            }
148        }
149        0x0001 => {
150            match decode_supported_streaming_protocols(tlv_value) {
151                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
152                Err(e) => format!("{{\"error\": \"{}\"}}", e),
153            }
154        }
155        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
156    }
157}
158
159/// Get list of all attributes supported by this cluster
160/// 
161/// # Returns
162/// Vector of tuples containing (attribute_id, attribute_name)
163pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
164    vec![
165        (0x0000, "AcceptHeader"),
166        (0x0001, "SupportedStreamingProtocols"),
167    ]
168}
169
matc/clusters/codec/content_launcher.rs

matc/clusters/codec/
content_launcher.rs
