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Diffstat (limited to 'node_modules/undici/lib/core/diagnostics.js')
-rw-r--r--node_modules/undici/lib/core/diagnostics.js202
1 files changed, 202 insertions, 0 deletions
diff --git a/node_modules/undici/lib/core/diagnostics.js b/node_modules/undici/lib/core/diagnostics.js
new file mode 100644
index 0000000..e1af3db
--- /dev/null
+++ b/node_modules/undici/lib/core/diagnostics.js
@@ -0,0 +1,202 @@
+'use strict'
+const diagnosticsChannel = require('node:diagnostics_channel')
+const util = require('node:util')
+
+const undiciDebugLog = util.debuglog('undici')
+const fetchDebuglog = util.debuglog('fetch')
+const websocketDebuglog = util.debuglog('websocket')
+let isClientSet = false
+const channels = {
+ // Client
+ beforeConnect: diagnosticsChannel.channel('undici:client:beforeConnect'),
+ connected: diagnosticsChannel.channel('undici:client:connected'),
+ connectError: diagnosticsChannel.channel('undici:client:connectError'),
+ sendHeaders: diagnosticsChannel.channel('undici:client:sendHeaders'),
+ // Request
+ create: diagnosticsChannel.channel('undici:request:create'),
+ bodySent: diagnosticsChannel.channel('undici:request:bodySent'),
+ headers: diagnosticsChannel.channel('undici:request:headers'),
+ trailers: diagnosticsChannel.channel('undici:request:trailers'),
+ error: diagnosticsChannel.channel('undici:request:error'),
+ // WebSocket
+ open: diagnosticsChannel.channel('undici:websocket:open'),
+ close: diagnosticsChannel.channel('undici:websocket:close'),
+ socketError: diagnosticsChannel.channel('undici:websocket:socket_error'),
+ ping: diagnosticsChannel.channel('undici:websocket:ping'),
+ pong: diagnosticsChannel.channel('undici:websocket:pong')
+}
+
+if (undiciDebugLog.enabled || fetchDebuglog.enabled) {
+ const debuglog = fetchDebuglog.enabled ? fetchDebuglog : undiciDebugLog
+
+ // Track all Client events
+ diagnosticsChannel.channel('undici:client:beforeConnect').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host }
+ } = evt
+ debuglog(
+ 'connecting to %s using %s%s',
+ `${host}${port ? `:${port}` : ''}`,
+ protocol,
+ version
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:connected').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host }
+ } = evt
+ debuglog(
+ 'connected to %s using %s%s',
+ `${host}${port ? `:${port}` : ''}`,
+ protocol,
+ version
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:connectError').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host },
+ error
+ } = evt
+ debuglog(
+ 'connection to %s using %s%s errored - %s',
+ `${host}${port ? `:${port}` : ''}`,
+ protocol,
+ version,
+ error.message
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:sendHeaders').subscribe(evt => {
+ const {
+ request: { method, path, origin }
+ } = evt
+ debuglog('sending request to %s %s/%s', method, origin, path)
+ })
+
+ // Track Request events
+ diagnosticsChannel.channel('undici:request:headers').subscribe(evt => {
+ const {
+ request: { method, path, origin },
+ response: { statusCode }
+ } = evt
+ debuglog(
+ 'received response to %s %s/%s - HTTP %d',
+ method,
+ origin,
+ path,
+ statusCode
+ )
+ })
+
+ diagnosticsChannel.channel('undici:request:trailers').subscribe(evt => {
+ const {
+ request: { method, path, origin }
+ } = evt
+ debuglog('trailers received from %s %s/%s', method, origin, path)
+ })
+
+ diagnosticsChannel.channel('undici:request:error').subscribe(evt => {
+ const {
+ request: { method, path, origin },
+ error
+ } = evt
+ debuglog(
+ 'request to %s %s/%s errored - %s',
+ method,
+ origin,
+ path,
+ error.message
+ )
+ })
+
+ isClientSet = true
+}
+
+if (websocketDebuglog.enabled) {
+ if (!isClientSet) {
+ const debuglog = undiciDebugLog.enabled ? undiciDebugLog : websocketDebuglog
+ diagnosticsChannel.channel('undici:client:beforeConnect').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host }
+ } = evt
+ debuglog(
+ 'connecting to %s%s using %s%s',
+ host,
+ port ? `:${port}` : '',
+ protocol,
+ version
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:connected').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host }
+ } = evt
+ debuglog(
+ 'connected to %s%s using %s%s',
+ host,
+ port ? `:${port}` : '',
+ protocol,
+ version
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:connectError').subscribe(evt => {
+ const {
+ connectParams: { version, protocol, port, host },
+ error
+ } = evt
+ debuglog(
+ 'connection to %s%s using %s%s errored - %s',
+ host,
+ port ? `:${port}` : '',
+ protocol,
+ version,
+ error.message
+ )
+ })
+
+ diagnosticsChannel.channel('undici:client:sendHeaders').subscribe(evt => {
+ const {
+ request: { method, path, origin }
+ } = evt
+ debuglog('sending request to %s %s/%s', method, origin, path)
+ })
+ }
+
+ // Track all WebSocket events
+ diagnosticsChannel.channel('undici:websocket:open').subscribe(evt => {
+ const {
+ address: { address, port }
+ } = evt
+ websocketDebuglog('connection opened %s%s', address, port ? `:${port}` : '')
+ })
+
+ diagnosticsChannel.channel('undici:websocket:close').subscribe(evt => {
+ const { websocket, code, reason } = evt
+ websocketDebuglog(
+ 'closed connection to %s - %s %s',
+ websocket.url,
+ code,
+ reason
+ )
+ })
+
+ diagnosticsChannel.channel('undici:websocket:socket_error').subscribe(err => {
+ websocketDebuglog('connection errored - %s', err.message)
+ })
+
+ diagnosticsChannel.channel('undici:websocket:ping').subscribe(evt => {
+ websocketDebuglog('ping received')
+ })
+
+ diagnosticsChannel.channel('undici:websocket:pong').subscribe(evt => {
+ websocketDebuglog('pong received')
+ })
+}
+
+module.exports = {
+ channels
+}