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use anyhow::{anyhow, bail};
use std::str::FromStr;
pub struct SessionDescription {
version: String,
originator: String,
session_name: String,
session_information: Option<String>,
description_uri: Option<String>,
email_address: Option<String>,
phone_number: Option<String>,
connection_information: Vec<String>,
bandwidth: Vec<String>,
time_descriptions: Vec<TimeDescription>,
time_zone_adjustments: Option<String>,
encryption_key: Option<String>,
session_attribute: Vec<String>,
media_descriptions: Vec<MediaDescription>,
}
pub struct TimeDescription {
time: String,
repeat_times: Vec<String>,
}
pub struct MediaDescription {
name: String,
title: String,
connection_information: String,
}
impl FromStr for SessionDescription {
type Err = anyhow::Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let mut version = None;
let mut originator = None;
let mut session_name = None;
let mut session_information = None;
let mut description_uri = None;
let mut email_address = None;
let mut phone_number = None;
let mut connection_information = Vec::new();
let mut bandwidth = Vec::new();
for line in s.lines() {
let (r#type, value) = line.split_once("=").ok_or(anyhow!("sdp line invalid"))?;
match r#type {
"v" => version = Some(value.to_string()),
"o" => originator = Some(value.to_string()),
"s" => session_name = Some(value.to_string()),
"s" => session_name = Some(value.to_string()),
x => bail!("unknown sdp type ({x:?})"),
}
}
Ok(Self {})
}
}
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