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createServerModuleRunnerTransport() — vite Function Reference

Architecture documentation for the createServerModuleRunnerTransport() function in serverModuleRunner.ts from the vite codebase.

Function typescript ViteCore ConfigEngine called by 2

Entity Profile

Dependency Diagram

graph TD
  ff59ab93_7c74_485b_47bc_a4e4a58d6455["createServerModuleRunnerTransport()"]
  d14cf24c_f830_6905_0df1_4e9b0f67c84b["serverModuleRunner.ts"]
  ff59ab93_7c74_485b_47bc_a4e4a58d6455 -->|defined in| d14cf24c_f830_6905_0df1_4e9b0f67c84b
  ebea5da1_fa3d_b3f6_9793_71dfb88847a4["createServerModuleRunner()"]
  ebea5da1_fa3d_b3f6_9793_71dfb88847a4 -->|calls| ff59ab93_7c74_485b_47bc_a4e4a58d6455
  f297b990_b9f9_4d71_aa05_07419a0a6688["constructor()"]
  f297b990_b9f9_4d71_aa05_07419a0a6688 -->|calls| ff59ab93_7c74_485b_47bc_a4e4a58d6455
  style ff59ab93_7c74_485b_47bc_a4e4a58d6455 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/ssr/runtime/serverModuleRunner.ts lines 74–124

export const createServerModuleRunnerTransport = (options: {
  channel: NormalizedServerHotChannel
}): ModuleRunnerTransport => {
  const hmrClient: HotChannelClient = {
    send: (payload: HotPayload) => {
      if (payload.type !== 'custom') {
        throw new Error(
          'Cannot send non-custom events from the client to the server.',
        )
      }
      options.channel.send(payload)
    },
  }

  let handler: ((data: HotPayload) => void) | undefined

  return {
    connect({ onMessage }) {
      options.channel.api!.outsideEmitter.on('send', onMessage)
      options.channel.api!.innerEmitter.emit(
        'vite:client:connect',
        undefined,
        hmrClient,
      )
      onMessage({ type: 'connected' })
      handler = onMessage
    },
    disconnect() {
      if (handler) {
        options.channel.api!.outsideEmitter.off('send', handler)
      }
      options.channel.api!.innerEmitter.emit(
        'vite:client:disconnect',
        undefined,
        hmrClient,
      )
    },
    send(payload) {
      if (payload.type !== 'custom') {
        throw new Error(
          'Cannot send non-custom events from the server to the client.',
        )
      }
      options.channel.api!.innerEmitter.emit(
        payload.event,
        payload.data,
        hmrClient,
      )
    },
  }
}

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Called By

Source

Frequently Asked Questions

What does createServerModuleRunnerTransport() do?
createServerModuleRunnerTransport() is a function in the vite codebase, defined in packages/vite/src/node/ssr/runtime/serverModuleRunner.ts.
Where is createServerModuleRunnerTransport() defined?
createServerModuleRunnerTransport() is defined in packages/vite/src/node/ssr/runtime/serverModuleRunner.ts at line 74.
What calls createServerModuleRunnerTransport()?
createServerModuleRunnerTransport() is called by 2 function(s): constructor, createServerModuleRunner.

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