1 files changed, 148 insertions, 0 deletions

diff --git a/g4f/Provider/npm/node_modules/undici/lib/agent.js b/g4f/Provider/npm/node_modules/undici/lib/agent.js
new file mode 100644
index 00000000..0b18f2a9
--- /dev/null
+++ b/g4f/Provider/npm/node_modules/undici/lib/agent.js
@@ -0,0 +1,148 @@
+'use strict'
+
+const { InvalidArgumentError } = require('./core/errors')
+const { kClients, kRunning, kClose, kDestroy, kDispatch, kInterceptors } = require('./core/symbols')
+const DispatcherBase = require('./dispatcher-base')
+const Pool = require('./pool')
+const Client = require('./client')
+const util = require('./core/util')
+const createRedirectInterceptor = require('./interceptor/redirectInterceptor')
+const { WeakRef, FinalizationRegistry } = require('./compat/dispatcher-weakref')()
+
+const kOnConnect = Symbol('onConnect')
+const kOnDisconnect = Symbol('onDisconnect')
+const kOnConnectionError = Symbol('onConnectionError')
+const kMaxRedirections = Symbol('maxRedirections')
+const kOnDrain = Symbol('onDrain')
+const kFactory = Symbol('factory')
+const kFinalizer = Symbol('finalizer')
+const kOptions = Symbol('options')
+
+function defaultFactory (origin, opts) {
+  return opts && opts.connections === 1
+    ? new Client(origin, opts)
+    : new Pool(origin, opts)
+}
+
+class Agent extends DispatcherBase {
+  constructor ({ factory = defaultFactory, maxRedirections = 0, connect, ...options } = {}) {
+    super()
+
+    if (typeof factory !== 'function') {
+      throw new InvalidArgumentError('factory must be a function.')
+    }
+
+    if (connect != null && typeof connect !== 'function' && typeof connect !== 'object') {
+      throw new InvalidArgumentError('connect must be a function or an object')
+    }
+
+    if (!Number.isInteger(maxRedirections) || maxRedirections < 0) {
+      throw new InvalidArgumentError('maxRedirections must be a positive number')
+    }
+
+    if (connect && typeof connect !== 'function') {
+      connect = { ...connect }
+    }
+
+    this[kInterceptors] = options.interceptors && options.interceptors.Agent && Array.isArray(options.interceptors.Agent)
+      ? options.interceptors.Agent
+      : [createRedirectInterceptor({ maxRedirections })]
+
+    this[kOptions] = { ...util.deepClone(options), connect }
+    this[kOptions].interceptors = options.interceptors
+      ? { ...options.interceptors }
+      : undefined
+    this[kMaxRedirections] = maxRedirections
+    this[kFactory] = factory
+    this[kClients] = new Map()
+    this[kFinalizer] = new FinalizationRegistry(/* istanbul ignore next: gc is undeterministic */ key => {
+      const ref = this[kClients].get(key)
+      if (ref !== undefined && ref.deref() === undefined) {
+        this[kClients].delete(key)
+      }
+    })
+
+    const agent = this
+
+    this[kOnDrain] = (origin, targets) => {
+      agent.emit('drain', origin, [agent, ...targets])
+    }
+
+    this[kOnConnect] = (origin, targets) => {
+      agent.emit('connect', origin, [agent, ...targets])
+    }
+
+    this[kOnDisconnect] = (origin, targets, err) => {
+      agent.emit('disconnect', origin, [agent, ...targets], err)
+    }
+
+    this[kOnConnectionError] = (origin, targets, err) => {
+      agent.emit('connectionError', origin, [agent, ...targets], err)
+    }
+  }
+
+  get [kRunning] () {
+    let ret = 0
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore next: gc is undeterministic */
+      if (client) {
+        ret += client[kRunning]
+      }
+    }
+    return ret
+  }
+
+  [kDispatch] (opts, handler) {
+    let key
+    if (opts.origin && (typeof opts.origin === 'string' || opts.origin instanceof URL)) {
+      key = String(opts.origin)
+    } else {
+      throw new InvalidArgumentError('opts.origin must be a non-empty string or URL.')
+    }
+
+    const ref = this[kClients].get(key)
+
+    let dispatcher = ref ? ref.deref() : null
+    if (!dispatcher) {
+      dispatcher = this[kFactory](opts.origin, this[kOptions])
+        .on('drain', this[kOnDrain])
+        .on('connect', this[kOnConnect])
+        .on('disconnect', this[kOnDisconnect])
+        .on('connectionError', this[kOnConnectionError])
+
+      this[kClients].set(key, new WeakRef(dispatcher))
+      this[kFinalizer].register(dispatcher, key)
+    }
+
+    return dispatcher.dispatch(opts, handler)
+  }
+
+  async [kClose] () {
+    const closePromises = []
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore else: gc is undeterministic */
+      if (client) {
+        closePromises.push(client.close())
+      }
+    }
+
+    await Promise.all(closePromises)
+  }
+
+  async [kDestroy] (err) {
+    const destroyPromises = []
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore else: gc is undeterministic */
+      if (client) {
+        destroyPromises.push(client.destroy(err))
+      }
+    }
+
+    await Promise.all(destroyPromises)
+  }
+}
+
+module.exports = Agent