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'use strict'
// We include a version number for the Dispatcher API. In case of breaking changes,
// this version number must be increased to avoid conflicts.
const globalDispatcher = Symbol.for('undici.globalDispatcher.1')
const { InvalidArgumentError } = require('./core/errors')
const Agent = require('./dispatcher/agent')
if (getGlobalDispatcher() === undefined) {
setGlobalDispatcher(new Agent())
}
function setGlobalDispatcher (agent) {
if (!agent || typeof agent.dispatch !== 'function') {
throw new InvalidArgumentError('Argument agent must implement Agent')
}
Object.defineProperty(globalThis, globalDispatcher, {
value: agent,
writable: true,
enumerable: false,
configurable: false
})
}
function getGlobalDispatcher () {
return globalThis[globalDispatcher]
}
// These are the globals that can be installed by undici.install().
// Not exported by index.js to avoid use outside of this module.
const installedExports = /** @type {const} */ (
[
'fetch',
'Headers',
'Response',
'Request',
'FormData',
'WebSocket',
'CloseEvent',
'ErrorEvent',
'MessageEvent',
'EventSource'
]
)
module.exports = {
setGlobalDispatcher,
getGlobalDispatcher,
installedExports
}
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