mirror of
https://github.com/telemt/telemt.git
synced 2026-09-05 18:16:06 +03:00
Alexey
121 lines
3.9 KiB
Rust
121 lines
3.9 KiB
Rust
use base64::Engine as _;
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use super::{MAX_PAGE_BYTES, escape, yes_no};
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pub(super) fn push_frames(html: &mut String, frames: &[crate::web::trace::TraceFrame]) {
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if frames.is_empty() {
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return;
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}
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html.push_str("<h3>frames</h3><table><tr><th>dir</th><th>type</th><th>stream/lane</th><th>payload</th><th>WINDOW</th><th>error</th></tr>");
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for frame in frames {
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html.push_str("<tr>");
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for value in [
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frame.direction.as_str().to_string(),
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frame.frame_type.unwrap_or("-").to_string(),
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frame
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.stream_id
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.map(|value| value.to_string())
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.unwrap_or_else(|| "-".to_string()),
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frame
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.payload_len
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.map(|value| value.to_string())
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.unwrap_or_else(|| "-".to_string()),
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frame
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.window_delta
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.map(|value| value.to_string())
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.unwrap_or_else(|| "-".to_string()),
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frame.parse_error.unwrap_or("-").to_string(),
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] {
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html.push_str("<td>");
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escape(html, &value);
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html.push_str("</td>");
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}
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html.push_str("</tr>");
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}
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html.push_str("</table>");
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}
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pub(super) fn push_headers(
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html: &mut String,
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title: &str,
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headers: &[crate::web::trace::TraceHeader],
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) {
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html.push_str("<h3>");
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escape(html, title);
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html.push_str("</h3><pre>");
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for header in headers {
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escape(html, &header.name);
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html.push_str(": ");
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escape(html, header.value.as_deref().unwrap_or("[value omitted]"));
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html.push('\n');
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}
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html.push_str("</pre>");
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}
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pub(super) fn push_body(
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html: &mut String,
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title: &str,
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body: Option<&crate::web::trace::TraceBodySnapshot>,
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) {
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html.push_str("<h3>");
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escape(html, title);
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html.push_str("</h3>");
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let Some(body) = body else {
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html.push_str("<p class=\"muted\">capture off</p>");
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return;
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};
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html.push_str("<p>observed=");
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html.push_str(&body.observed_bytes.to_string());
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html.push_str(" captured=");
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html.push_str(&body.captured.len().to_string());
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html.push_str(" state=");
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html.push_str(body.state.as_str());
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html.push_str(" truncated=");
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html.push_str(yes_no(body.truncated));
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html.push_str("</p><pre>");
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let available = MAX_PAGE_BYTES
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.saturating_sub(html.len())
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.saturating_sub(4096);
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let raw_limit = available.saturating_mul(3) / 4;
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let shown = body.captured.len().min(raw_limit);
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base64::engine::general_purpose::STANDARD.encode_string(&body.captured[..shown], html);
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if shown < body.captured.len() {
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html.push_str("\n[page output truncated]");
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}
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html.push_str("</pre>");
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}
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pub(super) fn push_lifecycle(
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html: &mut String,
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event: &crate::web::trace::TraceLifecycleRecord,
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) {
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html.push_str("<pre>event: ");
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html.push_str(event.event.as_str());
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html.push_str("\nstream: ");
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html.push_str(
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&event
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.stream_id
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.map(|value| value.to_string())
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.unwrap_or_else(|| "-".to_string()),
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);
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html.push_str("\nreason: ");
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html.push_str(event.reason.unwrap_or("-"));
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if let Some(carrier) = &event.carrier {
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html.push_str("\nclient class: ");
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html.push_str(carrier.client_class);
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html.push_str("\ncarrier: ");
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html.push_str(carrier.carrier.as_str());
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html.push_str("\nattempt: ");
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html.push_str(&carrier.attempt.to_string());
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html.push_str("\nscores: https=");
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html.push_str(&carrier.scores[0].to_string());
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html.push_str(" https-lanes=");
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html.push_str(&carrier.scores[1].to_string());
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html.push_str(" websocket=");
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html.push_str(&carrier.scores[2].to_string());
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html.push_str(" websocket-lanes=");
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html.push_str(&carrier.scores[3].to_string());
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}
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html.push_str("</pre>");
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}
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