Initial upload

node_modules/undici/lib/dispatcher/h2c-client.js

@@ -0,0 +1,51 @@
+'use strict'
+
+const { InvalidArgumentError } = require('../core/errors')
+const Client = require('./client')
+
+class H2CClient extends Client {
+  constructor (origin, clientOpts) {
+    if (typeof origin === 'string') {
+      origin = new URL(origin)
+    }
+
+    if (origin.protocol !== 'http:') {
+      throw new InvalidArgumentError(
+        'h2c-client: Only h2c protocol is supported'
+      )
+    }
+
+    const { maxConcurrentStreams, pipelining, ...opts } =
+            clientOpts ?? {}
+    const defaultMaxConcurrentStreams = maxConcurrentStreams ?? 100
+    let defaultPipelining = 100
+
+    if (
+      maxConcurrentStreams != null &&
+            (!Number.isInteger(maxConcurrentStreams) ||
+            maxConcurrentStreams < 1)
+    ) {
+      throw new InvalidArgumentError('maxConcurrentStreams must be a positive integer, greater than 0')
+    }
+
+    if (pipelining != null && Number.isInteger(pipelining) && pipelining > 0) {
+      defaultPipelining = pipelining
+    }
+
+    if (defaultPipelining > defaultMaxConcurrentStreams) {
+      throw new InvalidArgumentError(
+        'h2c-client: pipelining cannot be greater than maxConcurrentStreams'
+      )
+    }
+
+    super(origin, {
+      ...opts,
+      maxConcurrentStreams: defaultMaxConcurrentStreams,
+      pipelining: defaultPipelining,
+      allowH2: true,
+      useH2c: true
+    })
+  }
+}
+
+module.exports = H2CClient