{"version":3,"file":"httpRequest.mjs","names":[],"sources":["../../src/transport/httpRequest.ts"],"sourcesContent":["import type { EndpointBuilder } from '../domain/configuration'\nimport type { Context } from '../tools/serialisation/context'\nimport { fetch } from '../browser/fetch'\nimport { monitor, monitorError } from '../tools/monitor'\nimport type { RawError } from '../domain/error/error.types'\nimport { Observable } from '../tools/observable'\nimport { ONE_KIBI_BYTE } from '../tools/utils/byteUtils'\nimport { newRetryState, sendWithRetryStrategy } from './sendWithRetryStrategy'\n\n/**\n * beacon payload max queue size implementation is 64kb\n * ensure that we leave room for logs, rum and potential other users\n */\nexport const RECOMMENDED_REQUEST_BYTES_LIMIT = 16 * ONE_KIBI_BYTE\n\n/**\n * Use POST request without content type to:\n * - avoid CORS preflight requests\n * - allow usage of sendBeacon\n *\n * multiple elements are sent separated by \\n in order\n * to be parsed correctly without content type header\n */\n\nexport interface HttpRequest {\n observable: Observable>\n send(this: void, payload: Body): void\n sendOnExit(this: void, payload: Body): void\n}\n\nexport interface HttpResponse extends Context {\n status: number\n type?: ResponseType\n}\n\nexport interface BandwidthStats {\n ongoingByteCount: number\n ongoingRequestCount: number\n}\n\nexport type HttpRequestEvent =\n | {\n // A request to send the given payload failed. (We may retry.)\n type: 'failure'\n bandwidth: BandwidthStats\n payload: Body\n }\n | {\n // The given payload was discarded because the request queue is full.\n type: 'queue-full'\n bandwidth: BandwidthStats\n payload: Body\n }\n | {\n // A request to send the given payload succeeded.\n type: 'success'\n bandwidth: BandwidthStats\n payload: Body\n }\n\nexport interface Payload {\n data: string | FormData | Blob\n bytesCount: number\n retry?: RetryInfo\n encoding?: 'deflate'\n}\n\nexport interface RetryInfo {\n count: number\n lastFailureStatus: number\n}\n\nexport function createHttpRequest(\n endpointBuilders: EndpointBuilder[],\n reportError: (error: RawError) => void,\n bytesLimit: number = RECOMMENDED_REQUEST_BYTES_LIMIT\n): HttpRequest {\n const observable = new Observable>()\n const retryState = newRetryState()\n\n return {\n observable,\n send: (payload: Body) => {\n for (const endpointBuilder of endpointBuilders) {\n sendWithRetryStrategy(\n payload,\n retryState,\n (payload, onResponse) => {\n fetchStrategy(endpointBuilder, payload, onResponse)\n },\n endpointBuilder.trackType,\n reportError,\n observable\n )\n }\n },\n /**\n * Since fetch keepalive behaves like regular fetch on Firefox,\n * keep using sendBeaconStrategy on exit\n */\n sendOnExit: (payload: Body) => {\n for (const endpointBuilder of endpointBuilders) {\n sendBeaconStrategy(endpointBuilder, bytesLimit, payload)\n }\n },\n }\n}\n\nfunction sendBeaconStrategy(endpointBuilder: EndpointBuilder, bytesLimit: number, payload: Payload) {\n const canUseBeacon = payload.bytesCount < bytesLimit\n if (canUseBeacon) {\n try {\n const beaconUrl = endpointBuilder.build('beacon', payload)\n const isQueued = navigator.sendBeacon(beaconUrl, payload.data)\n\n if (isQueued) {\n return\n }\n } catch (e) {\n reportBeaconError(e)\n }\n }\n\n fetchStrategy(endpointBuilder, payload)\n}\n\nlet hasReportedBeaconError = false\n\nfunction reportBeaconError(e: unknown) {\n if (!hasReportedBeaconError) {\n hasReportedBeaconError = true\n monitorError(e)\n }\n}\n\nexport function fetchStrategy(\n endpointBuilder: EndpointBuilder,\n payload: Payload,\n onResponse?: (r: HttpResponse) => void\n) {\n const fetchUrl = endpointBuilder.build('fetch', payload)\n\n fetch(fetchUrl, { method: 'POST', body: payload.data, mode: 'cors' })\n .then(monitor((response: Response) => onResponse?.({ status: response.status, type: response.type })))\n .catch(monitor(() => onResponse?.({ status: 0 })))\n}\n"],"mappings":";;;;;;;;;;AAaA,MAAa,kCAAkC,KAAK;AA2DpD,SAAgB,kBACd,kBACA,aACA,aAAqB,iCACF;CACnB,MAAM,aAAa,IAAI,WAAmC;CAC1D,MAAM,aAAa,cAAoB;CAEvC,OAAO;EACL;EACA,OAAO,YAAkB;GACvB,KAAK,MAAM,mBAAmB,kBAC5B,sBACE,SACA,aACC,SAAS,eAAe;IACvB,cAAc,iBAAiB,SAAS,UAAU;GACpD,GACA,gBAAgB,WAChB,aACA,UACF;EAEJ;;;;;EAKA,aAAa,YAAkB;GAC7B,KAAK,MAAM,mBAAmB,kBAC5B,mBAAmB,iBAAiB,YAAY,OAAO;EAE3D;CACF;AACF;AAEA,SAAS,mBAAmB,iBAAkC,YAAoB,SAAkB;CAElG,IADqB,QAAQ,aAAa,YAExC,IAAI;EACF,MAAM,YAAY,gBAAgB,MAAM,UAAU,OAAO;EAGzD,IAFiB,UAAU,WAAW,WAAW,QAAQ,IAE9C,GACT;CAEJ,SAAS,GAAG;EACV,kBAAkB,CAAC;CACrB;CAGF,cAAc,iBAAiB,OAAO;AACxC;AAEA,IAAI,yBAAyB;AAE7B,SAAS,kBAAkB,GAAY;CACrC,IAAI,CAAC,wBAAwB;EAC3B,yBAAyB;EACzB,aAAa,CAAC;CAChB;AACF;AAEA,SAAgB,cACd,iBACA,SACA,YACA;CAGA,MAFiB,gBAAgB,MAAM,SAAS,OAEnC,GAAG;EAAE,QAAQ;EAAQ,MAAM,QAAQ;EAAM,MAAM;CAAO,CAAC,CAAC,CAClE,KAAK,SAAS,aAAuB,aAAa;EAAE,QAAQ,SAAS;EAAQ,MAAM,SAAS;CAAK,CAAC,CAAC,CAAC,CAAC,CACrG,MAAM,cAAc,aAAa,EAAE,QAAQ,EAAE,CAAC,CAAC,CAAC;AACrD"}