| 130 | } |
| 131 | |
| 132 | function startDenoStudioServer({ handler, onListen, port }: StartStudioServerOptions): StudioServer { |
| 133 | const abortController = new AbortController() |
| 134 | const deno = ( |
| 135 | globalThis as typeof globalThis & { |
| 136 | Deno?: { |
| 137 | serve( |
| 138 | options: { port: number; signal: AbortSignal }, |
| 139 | handler: StudioRequestHandler, |
| 140 | ): { shutdown?(): Promise<void> } |
| 141 | } |
| 142 | } |
| 143 | ).Deno |
| 144 | |
| 145 | if (!deno) { |
| 146 | throw new Error('Deno runtime is not available.') |
| 147 | } |
| 148 | |
| 149 | deno.serve({ port, signal: abortController.signal }, handler) |
| 150 | onListen() |
| 151 | |
| 152 | return { |
| 153 | close() { |
| 154 | abortController.abort() |
| 155 | }, |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | function isHeadRequest(method: string | undefined): boolean { |
| 160 | return method === 'HEAD' |