diff options
Diffstat (limited to 'node_modules/undici/lib/core/diagnostics.js')
| -rw-r--r-- | node_modules/undici/lib/core/diagnostics.js | 202 |
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 +} |
