DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
103 lines
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4.6 KiB
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103 lines
No EOL
4.6 KiB
Text
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { isSpanContextValid, trace, TraceFlags, } from '@opentelemetry/api';
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import { isTracingSuppressed } from './suppress-tracing';
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import { TraceState } from './TraceState';
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export var TRACE_PARENT_HEADER = 'traceparent';
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export var TRACE_STATE_HEADER = 'tracestate';
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var VERSION = '00';
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var VERSION_PART = '(?!ff)[\\da-f]{2}';
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var TRACE_ID_PART = '(?![0]{32})[\\da-f]{32}';
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var PARENT_ID_PART = '(?![0]{16})[\\da-f]{16}';
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var FLAGS_PART = '[\\da-f]{2}';
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var TRACE_PARENT_REGEX = new RegExp("^\\s?(" + VERSION_PART + ")-(" + TRACE_ID_PART + ")-(" + PARENT_ID_PART + ")-(" + FLAGS_PART + ")(-.*)?\\s?$");
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/**
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* Parses information from the [traceparent] span tag and converts it into {@link SpanContext}
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* @param traceParent - A meta property that comes from server.
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* It should be dynamically generated server side to have the server's request trace Id,
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* a parent span Id that was set on the server's request span,
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* and the trace flags to indicate the server's sampling decision
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* (01 = sampled, 00 = not sampled).
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* for example: '{version}-{traceId}-{spanId}-{sampleDecision}'
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* For more information see {@link https://www.w3.org/TR/trace-context/}
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*/
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export function parseTraceParent(traceParent) {
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var match = TRACE_PARENT_REGEX.exec(traceParent);
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if (!match)
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return null;
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// According to the specification the implementation should be compatible
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// with future versions. If there are more parts, we only reject it if it's using version 00
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// See https://www.w3.org/TR/trace-context/#versioning-of-traceparent
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if (match[1] === '00' && match[5])
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return null;
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return {
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traceId: match[2],
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spanId: match[3],
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traceFlags: parseInt(match[4], 16),
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};
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}
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/**
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* Propagates {@link SpanContext} through Trace Context format propagation.
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*
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* Based on the Trace Context specification:
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* https://www.w3.org/TR/trace-context/
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*/
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var W3CTraceContextPropagator = /** @class */ (function () {
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function W3CTraceContextPropagator() {
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}
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W3CTraceContextPropagator.prototype.inject = function (context, carrier, setter) {
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var spanContext = trace.getSpanContext(context);
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if (!spanContext ||
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isTracingSuppressed(context) ||
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!isSpanContextValid(spanContext))
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return;
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var traceParent = VERSION + "-" + spanContext.traceId + "-" + spanContext.spanId + "-0" + Number(spanContext.traceFlags || TraceFlags.NONE).toString(16);
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setter.set(carrier, TRACE_PARENT_HEADER, traceParent);
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if (spanContext.traceState) {
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setter.set(carrier, TRACE_STATE_HEADER, spanContext.traceState.serialize());
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}
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};
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W3CTraceContextPropagator.prototype.extract = function (context, carrier, getter) {
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var traceParentHeader = getter.get(carrier, TRACE_PARENT_HEADER);
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if (!traceParentHeader)
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return context;
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var traceParent = Array.isArray(traceParentHeader)
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? traceParentHeader[0]
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: traceParentHeader;
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if (typeof traceParent !== 'string')
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return context;
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var spanContext = parseTraceParent(traceParent);
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if (!spanContext)
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return context;
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spanContext.isRemote = true;
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var traceStateHeader = getter.get(carrier, TRACE_STATE_HEADER);
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if (traceStateHeader) {
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// If more than one `tracestate` header is found, we merge them into a
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// single header.
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var state = Array.isArray(traceStateHeader)
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? traceStateHeader.join(',')
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: traceStateHeader;
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spanContext.traceState = new TraceState(typeof state === 'string' ? state : undefined);
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}
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return trace.setSpanContext(context, spanContext);
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};
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W3CTraceContextPropagator.prototype.fields = function () {
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return [TRACE_PARENT_HEADER, TRACE_STATE_HEADER];
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};
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return W3CTraceContextPropagator;
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}());
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export { W3CTraceContextPropagator };
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//# sourceMappingURL=W3CTraceContextPropagator.js.map |