mirror of
https://github.com/denoland/deno.git
synced 2024-10-30 09:08:00 -04:00
7ce2b58bcf
This PR adds support for `Deno.osUptime` which reports number of seconds since os was booted. It will allow us to be compatible with Node's `os.uptime` - https://nodejs.org/api/os.html#osuptime Partially based on https://docs.rs/uptime_lib/latest/src/uptime_lib/lib.rs.html
1806 lines
55 KiB
TypeScript
1806 lines
55 KiB
TypeScript
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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/// <reference no-default-lib="true" />
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/// <reference lib="deno.ns" />
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declare namespace Deno {
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export {}; // stop default export type behavior
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Retrieve the process umask. If `mask` is provided, sets the process umask.
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* This call always returns what the umask was before the call.
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*
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* ```ts
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* console.log(Deno.umask()); // e.g. 18 (0o022)
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* const prevUmaskValue = Deno.umask(0o077); // e.g. 18 (0o022)
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* console.log(Deno.umask()); // e.g. 63 (0o077)
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* ```
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*
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* This API is under consideration to determine if permissions are required to
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* call it.
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*
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* *Note*: This API is not implemented on Windows
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*
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* @category File System
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*/
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export function umask(mask?: number): number;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* All plain number types for interfacing with foreign functions.
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*
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* @category FFI
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*/
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type NativeNumberType =
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| "u8"
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| "i8"
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| "u16"
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| "i16"
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| "u32"
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| "i32"
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| "f32"
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| "f64";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* All BigInt number types for interfacing with foreign functions.
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*
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* @category FFI
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*/
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type NativeBigIntType =
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| "u64"
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| "i64"
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| "usize"
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| "isize";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The native boolean type for interfacing to foreign functions.
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*
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* @category FFI
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*/
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type NativeBooleanType = "bool";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The native pointer type for interfacing to foreign functions.
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*
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* @category FFI
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*/
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type NativePointerType = "pointer";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The native buffer type for interfacing to foreign functions.
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*
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* @category FFI
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*/
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type NativeBufferType = "buffer";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The native function type for interfacing with foreign functions.
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*
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* @category FFI
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*/
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type NativeFunctionType = "function";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The native void type for interfacing with foreign functions.
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*
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* @category FFI
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*/
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type NativeVoidType = "void";
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* All supported types for interfacing with foreign functions.
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*
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* @category FFI
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*/
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export type NativeType =
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| NativeNumberType
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| NativeBigIntType
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| NativeBooleanType
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| NativePointerType
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| NativeBufferType
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| NativeFunctionType;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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export type NativeResultType = NativeType | NativeVoidType;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type conversion for foreign symbol parameters and unsafe callback
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* return types.
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*
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* @category FFI
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*/
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type ToNativeTypeMap =
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& Record<NativeNumberType, number>
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& Record<NativeBigIntType, PointerValue>
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& Record<NativeBooleanType, boolean>
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& Record<NativePointerType, PointerValue | null>
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& Record<NativeFunctionType, PointerValue | null>
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& Record<NativeBufferType, BufferSource | null>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Type conversion for foreign symbol parameters and unsafe callback return
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* types.
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*
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* @category FFI
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*/
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type ToNativeType<T extends NativeType = NativeType> = ToNativeTypeMap[T];
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type for conversion for unsafe callback return types.
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*
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* @category FFI
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*/
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type ToNativeResultTypeMap = ToNativeTypeMap & Record<NativeVoidType, void>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Type conversion for unsafe callback return types.
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*
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* @category FFI
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*/
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type ToNativeResultType<T extends NativeResultType = NativeResultType> =
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ToNativeResultTypeMap[T];
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type for conversion of parameter types of foreign functions.
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*
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* @category FFI
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*/
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type ToNativeParameterTypes<T extends readonly NativeType[]> =
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//
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[(T[number])[]] extends [T] ? ToNativeType<T[number]>[]
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: [readonly (T[number])[]] extends [T]
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? readonly ToNativeType<T[number]>[]
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: T extends readonly [...NativeType[]] ? {
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[K in keyof T]: ToNativeType<T[K]>;
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}
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: never;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type for conversion of foreign symbol return types and unsafe
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* callback parameters.
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*
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* @category FFI
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*/
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type FromNativeTypeMap =
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& Record<NativeNumberType, number>
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& Record<NativeBigIntType, PointerValue>
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& Record<NativeBooleanType, boolean>
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& Record<NativePointerType, PointerValue>
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& Record<NativeBufferType, PointerValue>
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& Record<NativeFunctionType, PointerValue>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Type conversion for foreign symbol return types and unsafe callback
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* parameters.
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*
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* @category FFI
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*/
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type FromNativeType<T extends NativeType = NativeType> = FromNativeTypeMap[T];
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type for conversion for foreign symbol return types.
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*
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* @category FFI
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*/
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type FromNativeResultTypeMap =
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& FromNativeTypeMap
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& Record<NativeVoidType, void>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Type conversion for foreign symbol return types.
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*
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* @category FFI
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*/
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type FromNativeResultType<T extends NativeResultType = NativeResultType> =
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FromNativeResultTypeMap[T];
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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type FromNativeParameterTypes<
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T extends readonly NativeType[],
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> =
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//
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[(T[number])[]] extends [T] ? FromNativeType<T[number]>[]
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: [readonly (T[number])[]] extends [T]
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? readonly FromNativeType<T[number]>[]
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: T extends readonly [...NativeType[]] ? {
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[K in keyof T]: FromNativeType<T[K]>;
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}
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: never;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* The interface for a foreign function as defined by its parameter and result
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* types.
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*
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* @category FFI
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*/
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export interface ForeignFunction<
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Parameters extends readonly NativeType[] = readonly NativeType[],
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Result extends NativeResultType = NativeResultType,
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NonBlocking extends boolean = boolean,
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> {
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/** Name of the symbol.
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*
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* Defaults to the key name in symbols object. */
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name?: string;
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/** The parameters of the foreign function. */
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parameters: Parameters;
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/** The result (return value) of the foreign function. */
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result: Result;
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/** When `true`, function calls will run on a dedicated blocking thread and
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* will return a `Promise` resolving to the `result`. */
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nonblocking?: NonBlocking;
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/** When `true`, function calls can safely callback into JavaScript or
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* trigger a garbage collection event.
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*
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* @default {false} */
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callback?: boolean;
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}
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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export interface ForeignStatic<Type extends NativeType = NativeType> {
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/** Name of the symbol, defaults to the key name in symbols object. */
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name?: string;
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/** The type of the foreign static value. */
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type: Type;
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}
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A foreign library interface descriptor.
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*
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* @category FFI
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*/
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export interface ForeignLibraryInterface {
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[name: string]: ForeignFunction | ForeignStatic;
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}
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type that infers a foreign symbol.
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*
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* @category FFI
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*/
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type StaticForeignSymbol<T extends ForeignFunction | ForeignStatic> =
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T extends ForeignFunction ? FromForeignFunction<T>
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: T extends ForeignStatic ? FromNativeType<T["type"]>
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: never;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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type FromForeignFunction<T extends ForeignFunction> = T["parameters"] extends
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readonly [] ? () => StaticForeignSymbolReturnType<T>
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: (
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...args: ToNativeParameterTypes<T["parameters"]>
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) => StaticForeignSymbolReturnType<T>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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type StaticForeignSymbolReturnType<T extends ForeignFunction> =
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ConditionalAsync<T["nonblocking"], FromNativeResultType<T["result"]>>;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* @category FFI
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*/
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type ConditionalAsync<IsAsync extends boolean | undefined, T> =
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IsAsync extends true ? Promise<T> : T;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* A utility type that infers a foreign library interface.
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*
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* @category FFI
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*/
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type StaticForeignLibraryInterface<T extends ForeignLibraryInterface> = {
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[K in keyof T]: StaticForeignSymbol<T[K]>;
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};
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* Pointer type depends on the architecture and actual pointer value.
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*
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* On a 32 bit host system all pointer values are plain numbers. On a 64 bit
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* host system pointer values are represented as numbers if the value is below
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* `Number.MAX_SAFE_INTEGER`, otherwise they are provided as bigints.
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*
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* @category FFI
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*/
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export type PointerValue = number | bigint;
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* An unsafe pointer to a memory location for passing and returning pointers
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* to and from the FFI.
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*
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* @category FFI
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*/
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export class UnsafePointer {
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/** Return the direct memory pointer to the typed array in memory. */
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static of(value: Deno.UnsafeCallback | BufferSource): PointerValue;
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}
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/** **UNSTABLE**: New API, yet to be vetted.
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*
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* An unsafe pointer view to a memory location as specified by the `pointer`
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* value. The `UnsafePointerView` API follows the standard built in interface
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* {@linkcode DataView} for accessing the underlying types at an memory
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* location (numbers, strings and raw bytes).
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*
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* @category FFI
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*/
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export class UnsafePointerView {
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constructor(pointer: PointerValue);
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pointer: PointerValue;
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/** Gets a boolean at the specified byte offset from the pointer. */
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getBool(offset?: number): boolean;
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/** Gets an unsigned 8-bit integer at the specified byte offset from the
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* pointer. */
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getUint8(offset?: number): number;
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/** Gets a signed 8-bit integer at the specified byte offset from the
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* pointer. */
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getInt8(offset?: number): number;
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/** Gets an unsigned 16-bit integer at the specified byte offset from the
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* pointer. */
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getUint16(offset?: number): number;
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/** Gets a signed 16-bit integer at the specified byte offset from the
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* pointer. */
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getInt16(offset?: number): number;
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/** Gets an unsigned 32-bit integer at the specified byte offset from the
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* pointer. */
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getUint32(offset?: number): number;
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/** Gets a signed 32-bit integer at the specified byte offset from the
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* pointer. */
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getInt32(offset?: number): number;
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/** Gets an unsigned 64-bit integer at the specified byte offset from the
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* pointer. */
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getBigUint64(offset?: number): PointerValue;
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/** Gets a signed 64-bit integer at the specified byte offset from the
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* pointer. */
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getBigInt64(offset?: number): PointerValue;
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/** Gets a signed 32-bit float at the specified byte offset from the
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* pointer. */
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getFloat32(offset?: number): number;
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/** Gets a signed 64-bit float at the specified byte offset from the
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* pointer. */
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getFloat64(offset?: number): number;
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/** Gets a C string (`null` terminated string) at the specified byte offset
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* from the pointer. */
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getCString(offset?: number): string;
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/** Gets a C string (`null` terminated string) at the specified byte offset
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* from the specified pointer. */
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static getCString(pointer: PointerValue, offset?: number): string;
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/** Gets an `ArrayBuffer` of length `byteLength` at the specified byte
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* offset from the pointer. */
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getArrayBuffer(byteLength: number, offset?: number): ArrayBuffer;
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/** Gets an `ArrayBuffer` of length `byteLength` at the specified byte
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* offset from the specified pointer. */
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static getArrayBuffer(
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pointer: PointerValue,
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byteLength: number,
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offset?: number,
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): ArrayBuffer;
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/** Copies the memory of the pointer into a typed array.
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*
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* Length is determined from the typed array's `byteLength`.
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*
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* Also takes optional byte offset from the pointer. */
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copyInto(destination: BufferSource, offset?: number): void;
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/** Copies the memory of the specified pointer into a typed array.
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*
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* Length is determined from the typed array's `byteLength`.
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*
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* Also takes optional byte offset from the pointer. */
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static copyInto(
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pointer: PointerValue,
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destination: BufferSource,
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offset?: number,
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): void;
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}
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|
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/** **UNSTABLE**: New API, yet to be vetted.
|
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*
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* An unsafe pointer to a function, for calling functions that are not present
|
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* as symbols.
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*
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* @category FFI
|
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*/
|
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export class UnsafeFnPointer<Fn extends ForeignFunction> {
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/** The pointer to the function. */
|
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pointer: PointerValue;
|
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/** The definition of the function. */
|
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definition: Fn;
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constructor(pointer: PointerValue, definition: Const<Fn>);
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|
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/** Call the foreign function. */
|
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call: FromForeignFunction<Fn>;
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}
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|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Definition of a unsafe callback function.
|
||
*
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* @category FFI
|
||
*/
|
||
export interface UnsafeCallbackDefinition<
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Parameters extends readonly NativeType[] = readonly NativeType[],
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Result extends NativeResultType = NativeResultType,
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> {
|
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/** The parameters of the callbacks. */
|
||
parameters: Parameters;
|
||
/** The current result of the callback. */
|
||
result: Result;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* An unsafe callback function.
|
||
*
|
||
* @category FFI
|
||
*/
|
||
type UnsafeCallbackFunction<
|
||
Parameters extends readonly NativeType[] = readonly NativeType[],
|
||
Result extends NativeResultType = NativeResultType,
|
||
> = Parameters extends readonly [] ? () => ToNativeResultType<Result> : (
|
||
...args: FromNativeParameterTypes<Parameters>
|
||
) => ToNativeResultType<Result>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* An unsafe function pointer for passing JavaScript functions as C function
|
||
* pointers to foreign function calls.
|
||
*
|
||
* The function pointer remains valid until the `close()` method is called.
|
||
*
|
||
* The callback can be explicitly referenced via `ref()` and dereferenced via
|
||
* `deref()` to stop Deno's process from exiting.
|
||
*
|
||
* @category FFI
|
||
*/
|
||
export class UnsafeCallback<
|
||
Definition extends UnsafeCallbackDefinition = UnsafeCallbackDefinition,
|
||
> {
|
||
constructor(
|
||
definition: Const<Definition>,
|
||
callback: UnsafeCallbackFunction<
|
||
Definition["parameters"],
|
||
Definition["result"]
|
||
>,
|
||
);
|
||
|
||
/** The pointer to the unsafe callback. */
|
||
pointer: PointerValue;
|
||
/** The definition of the unsafe callback. */
|
||
definition: Definition;
|
||
/** The callback function. */
|
||
callback: UnsafeCallbackFunction<
|
||
Definition["parameters"],
|
||
Definition["result"]
|
||
>;
|
||
|
||
/**
|
||
* Adds one to this callback's reference counting and returns the new
|
||
* reference count.
|
||
*
|
||
* If the callback's reference count is non-zero, it will keep Deno's
|
||
* process from exiting.
|
||
*/
|
||
ref(): number;
|
||
|
||
/**
|
||
* Removes one from this callback's reference counting and returns the new
|
||
* reference count.
|
||
*
|
||
* If the callback's reference counter is zero, it will no longer keep
|
||
* Deno's process from exiting.
|
||
*/
|
||
unref(): number;
|
||
|
||
/**
|
||
* Removes the C function pointer associated with this instance.
|
||
*
|
||
* Continuing to use the instance after calling this object will lead to
|
||
* errors and crashes.
|
||
*
|
||
* Calling this method will also immediately set the callback's reference
|
||
* counting to zero and it will no longer keep Deno's process from exiting.
|
||
*/
|
||
close(): void;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* A dynamic library resource. Use {@linkcode Deno.dlopen} to load a dynamic
|
||
* library and return this interface.
|
||
*
|
||
* @category FFI
|
||
*/
|
||
export interface DynamicLibrary<S extends ForeignLibraryInterface> {
|
||
/** All of the registered library along with functions for calling them. */
|
||
symbols: StaticForeignLibraryInterface<S>;
|
||
/** Removes the pointers associated with the library symbols.
|
||
*
|
||
* Continuing to use symbols that are part of the library will lead to
|
||
* errors and crashes.
|
||
*
|
||
* Calling this method will also immediately set any references to zero and
|
||
* will no longer keep Deno's process from exiting.
|
||
*/
|
||
close(): void;
|
||
}
|
||
|
||
/**
|
||
* This magic code used to implement better type hints for {@linkcode Deno.dlopen}
|
||
*/
|
||
type Cast<A, B> = A extends B ? A : B;
|
||
type Const<T> = Cast<
|
||
T,
|
||
| (T extends string | number | bigint | boolean ? T : never)
|
||
| { [K in keyof T]: Const<T[K]> }
|
||
| []
|
||
>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Opens an external dynamic library and registers symbols, making foreign
|
||
* functions available to be called.
|
||
*
|
||
* Requires `allow-ffi` permission. Loading foreign dynamic libraries can in
|
||
* theory bypass all of the sandbox permissions. While it is a separate
|
||
* permission users should acknowledge in practice that is effectively the
|
||
* same as running with the `allow-all` permission.
|
||
*
|
||
* @example Given a C library which exports a foreign function named `add()`
|
||
*
|
||
* ```ts
|
||
* // Determine library extension based on
|
||
* // your OS.
|
||
* let libSuffix = "";
|
||
* switch (Deno.build.os) {
|
||
* case "windows":
|
||
* libSuffix = "dll";
|
||
* break;
|
||
* case "darwin":
|
||
* libSuffix = "dylib";
|
||
* break;
|
||
* default:
|
||
* libSuffix = "so";
|
||
* break;
|
||
* }
|
||
*
|
||
* const libName = `./libadd.${libSuffix}`;
|
||
* // Open library and define exported symbols
|
||
* const dylib = Deno.dlopen(
|
||
* libName,
|
||
* {
|
||
* "add": { parameters: ["isize", "isize"], result: "isize" },
|
||
* } as const,
|
||
* );
|
||
*
|
||
* // Call the symbol `add`
|
||
* const result = dylib.symbols.add(35, 34); // 69
|
||
*
|
||
* console.log(`Result from external addition of 35 and 34: ${result}`);
|
||
* ```
|
||
*
|
||
* @tags allow-ffi
|
||
* @category FFI
|
||
*/
|
||
export function dlopen<S extends ForeignLibraryInterface>(
|
||
filename: string | URL,
|
||
symbols: Const<S>,
|
||
): DynamicLibrary<S>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* These are unstable options which can be used with {@linkcode Deno.run}.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
interface UnstableRunOptions extends RunOptions {
|
||
/** If `true`, clears the environment variables before executing the
|
||
* sub-process.
|
||
*
|
||
* @default {false} */
|
||
clearEnv?: boolean;
|
||
/** For POSIX systems, sets the group ID for the sub process. */
|
||
gid?: number;
|
||
/** For POSIX systems, sets the user ID for the sub process. */
|
||
uid?: number;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Spawns new subprocess. RunOptions must contain at a minimum the `opt.cmd`,
|
||
* an array of program arguments, the first of which is the binary.
|
||
*
|
||
* ```ts
|
||
* const p = Deno.run({
|
||
* cmd: ["curl", "https://example.com"],
|
||
* });
|
||
* const status = await p.status();
|
||
* ```
|
||
*
|
||
* Subprocess uses same working directory as parent process unless `opt.cwd`
|
||
* is specified.
|
||
*
|
||
* Environmental variables from parent process can be cleared using `opt.clearEnv`.
|
||
* Doesn't guarantee that only `opt.env` variables are present,
|
||
* as the OS may set environmental variables for processes.
|
||
*
|
||
* Environmental variables for subprocess can be specified using `opt.env`
|
||
* mapping.
|
||
*
|
||
* `opt.uid` sets the child process’s user ID. This translates to a setuid call
|
||
* in the child process. Failure in the setuid call will cause the spawn to fail.
|
||
*
|
||
* `opt.gid` is similar to `opt.uid`, but sets the group ID of the child process.
|
||
* This has the same semantics as the uid field.
|
||
*
|
||
* By default subprocess inherits stdio of parent process. To change
|
||
* this this, `opt.stdin`, `opt.stdout`, and `opt.stderr` can be set
|
||
* independently to a resource ID (_rid_) of an open file, `"inherit"`,
|
||
* `"piped"`, or `"null"`:
|
||
*
|
||
* - _number_: the resource ID of an open file/resource. This allows you to
|
||
* read or write to a file.
|
||
* - `"inherit"`: The default if unspecified. The subprocess inherits from the
|
||
* parent.
|
||
* - `"piped"`: A new pipe should be arranged to connect the parent and child
|
||
* sub-process.
|
||
* - `"null"`: This stream will be ignored. This is the equivalent of attaching
|
||
* the stream to `/dev/null`.
|
||
*
|
||
* Details of the spawned process are returned as an instance of
|
||
* {@linkcode Deno.Process}.
|
||
*
|
||
* Requires `allow-run` permission.
|
||
*
|
||
* @tags allow-run
|
||
* @category Sub Process
|
||
*/
|
||
export function run<T extends UnstableRunOptions = UnstableRunOptions>(
|
||
opt: T,
|
||
): Process<T>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* A custom `HttpClient` for use with {@linkcode fetch} function. This is
|
||
* designed to allow custom certificates or proxies to be used with `fetch()`.
|
||
*
|
||
* @example ```ts
|
||
* const caCert = await Deno.readTextFile("./ca.pem");
|
||
* const client = Deno.createHttpClient({ caCerts: [ caCert ] });
|
||
* const req = await fetch("https://myserver.com", { client });
|
||
* ```
|
||
*
|
||
* @category Fetch API
|
||
*/
|
||
export interface HttpClient {
|
||
/** The resource ID associated with the client. */
|
||
rid: number;
|
||
/** Close the HTTP client. */
|
||
close(): void;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* The options used when creating a {@linkcode Deno.HttpClient}.
|
||
*
|
||
* @category Fetch API
|
||
*/
|
||
export interface CreateHttpClientOptions {
|
||
/** A list of root certificates that will be used in addition to the
|
||
* default root certificates to verify the peer's certificate.
|
||
*
|
||
* Must be in PEM format. */
|
||
caCerts?: string[];
|
||
/** A HTTP proxy to use for new connections. */
|
||
proxy?: Proxy;
|
||
/** PEM formatted client certificate chain. */
|
||
certChain?: string;
|
||
/** PEM formatted (RSA or PKCS8) private key of client certificate. */
|
||
privateKey?: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* The definition of a proxy when specifying
|
||
* {@linkcode Deno.CreateHttpClientOptions}.
|
||
*
|
||
* @category Fetch API
|
||
*/
|
||
export interface Proxy {
|
||
/** The string URL of the proxy server to use. */
|
||
url: string;
|
||
/** The basic auth credentials to be used against the proxy server. */
|
||
basicAuth?: BasicAuth;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Basic authentication credentials to be used with a {@linkcode Deno.Proxy}
|
||
* server when specifying {@linkcode Deno.CreateHttpClientOptions}.
|
||
*
|
||
* @category Fetch API
|
||
*/
|
||
export interface BasicAuth {
|
||
/** The username to be used against the proxy server. */
|
||
username: string;
|
||
/** The password to be used against the proxy server. */
|
||
password: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Create a custom HttpClient for to use with {@linkcode fetch}. This is an
|
||
* extension of the web platform Fetch API which allows Deno to use custom
|
||
* TLS certificates and connect via a proxy while using `fetch()`.
|
||
*
|
||
* @example ```ts
|
||
* const caCert = await Deno.readTextFile("./ca.pem");
|
||
* const client = Deno.createHttpClient({ caCerts: [ caCert ] });
|
||
* const response = await fetch("https://myserver.com", { client });
|
||
* ```
|
||
*
|
||
* @example ```ts
|
||
* const client = Deno.createHttpClient({
|
||
* proxy: { url: "http://myproxy.com:8080" }
|
||
* });
|
||
* const response = await fetch("https://myserver.com", { client });
|
||
* ```
|
||
*
|
||
* @category Fetch API
|
||
*/
|
||
export function createHttpClient(
|
||
options: CreateHttpClientOptions,
|
||
): HttpClient;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* A generic transport listener for message-oriented protocols.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface DatagramConn extends AsyncIterable<[Uint8Array, Addr]> {
|
||
/** Waits for and resolves to the next message to the instance.
|
||
*
|
||
* Messages are received in the format of a tuple containing the data array
|
||
* and the address information.
|
||
*/
|
||
receive(p?: Uint8Array): Promise<[Uint8Array, Addr]>;
|
||
/** Sends a message to the target via the connection. The method resolves
|
||
* with the number of bytes sent. */
|
||
send(p: Uint8Array, addr: Addr): Promise<number>;
|
||
/** Close closes the socket. Any pending message promises will be rejected
|
||
* with errors. */
|
||
close(): void;
|
||
/** Return the address of the instance. */
|
||
readonly addr: Addr;
|
||
[Symbol.asyncIterator](): AsyncIterableIterator<[Uint8Array, Addr]>;
|
||
}
|
||
|
||
/**
|
||
* @category Network
|
||
*/
|
||
export interface TcpListenOptions extends ListenOptions {
|
||
/** When `true` the SO_REUSEPORT flag will be set on the listener. This
|
||
* allows multiple processes to listen on the same address and port.
|
||
*
|
||
* On Linux this will cause the kernel to distribute incoming connections
|
||
* across the different processes that are listening on the same address and
|
||
* port.
|
||
*
|
||
* This flag is only supported on Linux. It is silently ignored on other
|
||
* platforms.
|
||
*
|
||
* @default {false} */
|
||
reusePort?: boolean;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Unstable options which can be set when opening a Unix listener via
|
||
* {@linkcode Deno.listen} or {@linkcode Deno.listenDatagram}.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface UnixListenOptions {
|
||
/** A path to the Unix Socket. */
|
||
path: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Unstable options which can be set when opening a datagram listener via
|
||
* {@linkcode Deno.listenDatagram}.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface UdpListenOptions extends ListenOptions {
|
||
/** When `true` the specified address will be reused, even if another
|
||
* process has already bound a socket on it. This effectively steals the
|
||
* socket from the listener.
|
||
*
|
||
* @default {false} */
|
||
reuseAddress?: boolean;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Listen announces on the local transport address.
|
||
*
|
||
* ```ts
|
||
* const listener = Deno.listen({ path: "/foo/bar.sock", transport: "unix" })
|
||
* ```
|
||
*
|
||
* Requires `allow-read` and `allow-write` permission.
|
||
*
|
||
* @tags allow-read, allow-write
|
||
* @category Network
|
||
*/
|
||
export function listen(
|
||
options: UnixListenOptions & { transport: "unix" },
|
||
): Listener;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Listen announces on the local transport address.
|
||
*
|
||
* ```ts
|
||
* const listener1 = Deno.listenDatagram({
|
||
* port: 80,
|
||
* transport: "udp"
|
||
* });
|
||
* const listener2 = Deno.listenDatagram({
|
||
* hostname: "golang.org",
|
||
* port: 80,
|
||
* transport: "udp"
|
||
* });
|
||
* ```
|
||
*
|
||
* Requires `allow-net` permission.
|
||
*
|
||
* @tags allow-net
|
||
* @category Network
|
||
*/
|
||
export function listenDatagram(
|
||
options: UdpListenOptions & { transport: "udp" },
|
||
): DatagramConn;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Listen announces on the local transport address.
|
||
*
|
||
* ```ts
|
||
* const listener = Deno.listenDatagram({
|
||
* path: "/foo/bar.sock",
|
||
* transport: "unixpacket"
|
||
* });
|
||
* ```
|
||
*
|
||
* Requires `allow-read` and `allow-write` permission.
|
||
*
|
||
* @tags allow-read, allow-write
|
||
* @category Network
|
||
*/
|
||
export function listenDatagram(
|
||
options: UnixListenOptions & { transport: "unixpacket" },
|
||
): DatagramConn;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface UnixConnectOptions {
|
||
transport: "unix";
|
||
path: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Connects to the hostname (default is "127.0.0.1") and port on the named
|
||
* transport (default is "tcp"), and resolves to the connection (`Conn`).
|
||
*
|
||
* ```ts
|
||
* const conn1 = await Deno.connect({ port: 80 });
|
||
* const conn2 = await Deno.connect({ hostname: "192.0.2.1", port: 80 });
|
||
* const conn3 = await Deno.connect({ hostname: "[2001:db8::1]", port: 80 });
|
||
* const conn4 = await Deno.connect({ hostname: "golang.org", port: 80, transport: "tcp" });
|
||
* const conn5 = await Deno.connect({ path: "/foo/bar.sock", transport: "unix" });
|
||
* ```
|
||
*
|
||
* Requires `allow-net` permission for "tcp" and `allow-read` for "unix".
|
||
*
|
||
* @tags allow-net, allow-read
|
||
* @category Network
|
||
*/
|
||
export function connect(options: ConnectOptions): Promise<TcpConn>;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Connects to the hostname (default is "127.0.0.1") and port on the named
|
||
* transport (default is "tcp"), and resolves to the connection (`Conn`).
|
||
*
|
||
* ```ts
|
||
* const conn1 = await Deno.connect({ port: 80 });
|
||
* const conn2 = await Deno.connect({ hostname: "192.0.2.1", port: 80 });
|
||
* const conn3 = await Deno.connect({ hostname: "[2001:db8::1]", port: 80 });
|
||
* const conn4 = await Deno.connect({ hostname: "golang.org", port: 80, transport: "tcp" });
|
||
* const conn5 = await Deno.connect({ path: "/foo/bar.sock", transport: "unix" });
|
||
* ```
|
||
*
|
||
* Requires `allow-net` permission for "tcp" and `allow-read` for "unix".
|
||
*
|
||
* @tags allow-net, allow-read
|
||
* @category Network
|
||
*/
|
||
export function connect(options: UnixConnectOptions): Promise<UnixConn>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface ConnectTlsOptions {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* PEM formatted client certificate chain.
|
||
*/
|
||
certChain?: string;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* PEM formatted (RSA or PKCS8) private key of client certificate.
|
||
*/
|
||
privateKey?: string;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Application-Layer Protocol Negotiation (ALPN) protocols supported by
|
||
* the client. If not specified, no ALPN extension will be included in the
|
||
* TLS handshake.
|
||
*/
|
||
alpnProtocols?: string[];
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface TlsHandshakeInfo {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Contains the ALPN protocol selected during negotiation with the server.
|
||
* If no ALPN protocol selected, returns `null`.
|
||
*/
|
||
alpnProtocol: string | null;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface TlsConn extends Conn {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Runs the client or server handshake protocol to completion if that has
|
||
* not happened yet. Calling this method is optional; the TLS handshake
|
||
* will be completed automatically as soon as data is sent or received.
|
||
*/
|
||
handshake(): Promise<TlsHandshakeInfo>;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Create a TLS connection with an attached client certificate.
|
||
*
|
||
* ```ts
|
||
* const conn = await Deno.connectTls({
|
||
* hostname: "deno.land",
|
||
* port: 443,
|
||
* certChain: "---- BEGIN CERTIFICATE ----\n ...",
|
||
* privateKey: "---- BEGIN PRIVATE KEY ----\n ...",
|
||
* });
|
||
* ```
|
||
*
|
||
* Requires `allow-net` permission.
|
||
*
|
||
* @tags allow-net
|
||
* @category Network
|
||
*/
|
||
export function connectTls(options: ConnectTlsOptions): Promise<TlsConn>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface ListenTlsOptions {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Application-Layer Protocol Negotiation (ALPN) protocols to announce to
|
||
* the client. If not specified, no ALPN extension will be included in the
|
||
* TLS handshake.
|
||
*/
|
||
alpnProtocols?: string[];
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Network
|
||
*/
|
||
export interface StartTlsOptions {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Application-Layer Protocol Negotiation (ALPN) protocols to announce to
|
||
* the client. If not specified, no ALPN extension will be included in the
|
||
* TLS handshake.
|
||
*/
|
||
alpnProtocols?: string[];
|
||
}
|
||
|
||
/** @category Network */
|
||
export interface Listener extends AsyncIterable<Conn> {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Make the listener block the event loop from finishing.
|
||
*
|
||
* Note: the listener blocks the event loop from finishing by default.
|
||
* This method is only meaningful after `.unref()` is called.
|
||
*/
|
||
ref(): void;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Make the listener not block the event loop from finishing.
|
||
*/
|
||
unref(): void;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Acquire an advisory file-system lock for the provided file.
|
||
*
|
||
* @param [exclusive=false]
|
||
* @category File System
|
||
*/
|
||
export function flock(rid: number, exclusive?: boolean): Promise<void>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Acquire an advisory file-system lock synchronously for the provided file.
|
||
*
|
||
* @param [exclusive=false]
|
||
* @category File System
|
||
*/
|
||
export function flockSync(rid: number, exclusive?: boolean): void;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Release an advisory file-system lock for the provided file.
|
||
*
|
||
* @category File System
|
||
*/
|
||
export function funlock(rid: number): Promise<void>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Release an advisory file-system lock for the provided file synchronously.
|
||
*
|
||
* @category File System
|
||
*/
|
||
export function funlockSync(rid: number): void;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* A handler for HTTP requests. Consumes a request and returns a response.
|
||
*
|
||
* If a handler throws, the server calling the handler will assume the impact
|
||
* of the error is isolated to the individual request. It will catch the error
|
||
* and if necessary will close the underlying connection.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export type ServeHandler = (request: Request) => Response | Promise<Response>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Options which can be set when calling {@linkcode Deno.serve}.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export interface ServeOptions extends Partial<Deno.ListenOptions> {
|
||
/** An {@linkcode AbortSignal} to close the server and all connections. */
|
||
signal?: AbortSignal;
|
||
|
||
/** Sets `SO_REUSEPORT` on POSIX systems. */
|
||
reusePort?: boolean;
|
||
|
||
/** The handler to invoke when route handlers throw an error. */
|
||
onError?: (error: unknown) => Response | Promise<Response>;
|
||
|
||
/** The callback which is called when the server starts listening. */
|
||
onListen?: (params: { hostname: string; port: number }) => void;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Additional options which are used when opening a TLS (HTTPS) server.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export interface ServeTlsOptions extends ServeOptions {
|
||
/** Server private key in PEM format */
|
||
cert: string;
|
||
|
||
/** Cert chain in PEM format */
|
||
key: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export interface ServeInit {
|
||
/** The handler to invoke to process each incoming request. */
|
||
handler: ServeHandler;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Serves HTTP requests with the given handler.
|
||
*
|
||
* You can specify an object with a port and hostname option, which is the
|
||
* address to listen on. The default is port `9000` on hostname `"127.0.0.1"`.
|
||
*
|
||
* The below example serves with the port `9000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve((_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can change the address to listen on using the `hostname` and `port`
|
||
* options. The below example serves on port `3000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({ port: 3000 }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can stop the server with an {@linkcode AbortSignal}. The abort signal
|
||
* needs to be passed as the `signal` option in the options bag. The server
|
||
* aborts when the abort signal is aborted. To wait for the server to close,
|
||
* await the promise returned from the `Deno.serve` API.
|
||
*
|
||
* ```ts
|
||
* const ac = new AbortController();
|
||
*
|
||
* Deno.serve({ signal: ac.signal }, (_req) => new Response("Hello, world"))
|
||
* .then(() => console.log("Server closed"));
|
||
*
|
||
* console.log("Closing server...");
|
||
* ac.abort();
|
||
* ```
|
||
*
|
||
* By default `Deno.serve` prints the message
|
||
* `Listening on http://<hostname>:<port>/` on listening. If you like to
|
||
* change this behavior, you can specify a custom `onListen` callback.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({
|
||
* onListen({ port, hostname }) {
|
||
* console.log(`Server started at http://${hostname}:${port}`);
|
||
* // ... more info specific to your server ..
|
||
* },
|
||
* handler: (_req) => new Response("Hello, world"),
|
||
* });
|
||
* ```
|
||
*
|
||
* To enable TLS you must specify the `key` and `cert` options.
|
||
*
|
||
* ```ts
|
||
* const cert = "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----\n";
|
||
* const key = "-----BEGIN PRIVATE KEY-----\n...\n-----END PRIVATE KEY-----\n";
|
||
* Deno.serve({ cert, key }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export function serve(
|
||
handler: ServeHandler,
|
||
options?: ServeOptions | ServeTlsOptions,
|
||
): Promise<void>;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Serves HTTP requests with the given handler.
|
||
*
|
||
* You can specify an object with a port and hostname option, which is the
|
||
* address to listen on. The default is port `9000` on hostname `"127.0.0.1"`.
|
||
*
|
||
* The below example serves with the port `9000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve((_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can change the address to listen on using the `hostname` and `port`
|
||
* options. The below example serves on port `3000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({ port: 3000 }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can stop the server with an {@linkcode AbortSignal}. The abort signal
|
||
* needs to be passed as the `signal` option in the options bag. The server
|
||
* aborts when the abort signal is aborted. To wait for the server to close,
|
||
* await the promise returned from the `Deno.serve` API.
|
||
*
|
||
* ```ts
|
||
* const ac = new AbortController();
|
||
*
|
||
* Deno.serve({ signal: ac.signal }, (_req) => new Response("Hello, world"))
|
||
* .then(() => console.log("Server closed"));
|
||
*
|
||
* console.log("Closing server...");
|
||
* ac.abort();
|
||
* ```
|
||
*
|
||
* By default `Deno.serve` prints the message
|
||
* `Listening on http://<hostname>:<port>/` on listening. If you like to
|
||
* change this behavior, you can specify a custom `onListen` callback.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({
|
||
* onListen({ port, hostname }) {
|
||
* console.log(`Server started at http://${hostname}:${port}`);
|
||
* // ... more info specific to your server ..
|
||
* },
|
||
* handler: (_req) => new Response("Hello, world"),
|
||
* });
|
||
* ```
|
||
*
|
||
* To enable TLS you must specify the `key` and `cert` options.
|
||
*
|
||
* ```ts
|
||
* const cert = "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----\n";
|
||
* const key = "-----BEGIN PRIVATE KEY-----\n...\n-----END PRIVATE KEY-----\n";
|
||
* Deno.serve({ cert, key }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export function serve(
|
||
options: ServeOptions | ServeTlsOptions,
|
||
handler: ServeHandler,
|
||
): Promise<void>;
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Serves HTTP requests with the given handler.
|
||
*
|
||
* You can specify an object with a port and hostname option, which is the
|
||
* address to listen on. The default is port `9000` on hostname `"127.0.0.1"`.
|
||
*
|
||
* The below example serves with the port `9000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve((_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can change the address to listen on using the `hostname` and `port`
|
||
* options. The below example serves on port `3000`.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({ port: 3000 }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* You can stop the server with an {@linkcode AbortSignal}. The abort signal
|
||
* needs to be passed as the `signal` option in the options bag. The server
|
||
* aborts when the abort signal is aborted. To wait for the server to close,
|
||
* await the promise returned from the `Deno.serve` API.
|
||
*
|
||
* ```ts
|
||
* const ac = new AbortController();
|
||
*
|
||
* Deno.serve({ signal: ac.signal }, (_req) => new Response("Hello, world"))
|
||
* .then(() => console.log("Server closed"));
|
||
*
|
||
* console.log("Closing server...");
|
||
* ac.abort();
|
||
* ```
|
||
*
|
||
* By default `Deno.serve` prints the message
|
||
* `Listening on http://<hostname>:<port>/` on listening. If you like to
|
||
* change this behavior, you can specify a custom `onListen` callback.
|
||
*
|
||
* ```ts
|
||
* Deno.serve({
|
||
* onListen({ port, hostname }) {
|
||
* console.log(`Server started at http://${hostname}:${port}`);
|
||
* // ... more info specific to your server ..
|
||
* },
|
||
* handler: (_req) => new Response("Hello, world"),
|
||
* });
|
||
* ```
|
||
*
|
||
* To enable TLS you must specify the `key` and `cert` options.
|
||
*
|
||
* ```ts
|
||
* const cert = "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----\n";
|
||
* const key = "-----BEGIN PRIVATE KEY-----\n...\n-----END PRIVATE KEY-----\n";
|
||
* Deno.serve({ cert, key }, (_req) => new Response("Hello, world"));
|
||
* ```
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export function serve(
|
||
options: ServeInit & (ServeOptions | ServeTlsOptions),
|
||
): Promise<void>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Allows "hijacking" the connection that the request is associated with. This
|
||
* can be used to implement protocols that build on top of HTTP (eg.
|
||
* {@linkcode WebSocket}).
|
||
*
|
||
* The returned promise returns underlying connection and first packet
|
||
* received. The promise shouldn't be awaited before responding to the
|
||
* `request`, otherwise event loop might deadlock.
|
||
*
|
||
* ```ts
|
||
* function handler(req: Request): Response {
|
||
* Deno.upgradeHttp(req).then(([conn, firstPacket]) => {
|
||
* // ...
|
||
* });
|
||
* return new Response(null, { status: 101 });
|
||
* }
|
||
* ```
|
||
*
|
||
* This method can only be called on requests originating the
|
||
* {@linkcode Deno.serveHttp} server.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export function upgradeHttp(
|
||
request: Request,
|
||
): Promise<[Deno.Conn, Uint8Array]>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Allows "hijacking" the connection that the request is associated with.
|
||
* This can be used to implement protocols that build on top of HTTP (eg.
|
||
* {@linkcode WebSocket}).
|
||
*
|
||
* Unlike {@linkcode Deno.upgradeHttp} this function does not require that you
|
||
* respond to the request with a {@linkcode Response} object. Instead this
|
||
* function returns the underlying connection and first packet received
|
||
* immediately, and then the caller is responsible for writing the response to
|
||
* the connection.
|
||
*
|
||
* This method can only be called on requests originating the
|
||
* {@linkcode Deno.serve} server.
|
||
*
|
||
* @category HTTP Server
|
||
*/
|
||
export function upgradeHttpRaw(request: Request): [Deno.Conn, Uint8Array];
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @deprecated Use the Deno.Command API instead.
|
||
*
|
||
* Options which can be set when calling {@linkcode Deno.spawn},
|
||
* {@linkcode Deno.spawnSync}, and {@linkcode Deno.spawnChild}.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export interface SpawnOptions {
|
||
/** Arguments to pass to the process. */
|
||
args?: string[];
|
||
/**
|
||
* The working directory of the process.
|
||
*
|
||
* If not specified, the `cwd` of the parent process is used.
|
||
*/
|
||
cwd?: string | URL;
|
||
/**
|
||
* Clear environmental variables from parent process.
|
||
*
|
||
* Doesn't guarantee that only `env` variables are present, as the OS may
|
||
* set environmental variables for processes.
|
||
*
|
||
* @default {false}
|
||
*/
|
||
clearEnv?: boolean;
|
||
/** Environmental variables to pass to the subprocess. */
|
||
env?: Record<string, string>;
|
||
/**
|
||
* Sets the child process’s user ID. This translates to a setuid call in the
|
||
* child process. Failure in the set uid call will cause the spawn to fail.
|
||
*/
|
||
uid?: number;
|
||
/** Similar to `uid`, but sets the group ID of the child process. */
|
||
gid?: number;
|
||
/**
|
||
* An {@linkcode AbortSignal} that allows closing the process using the
|
||
* corresponding {@linkcode AbortController} by sending the process a
|
||
* SIGTERM signal.
|
||
*
|
||
* Not supported in {@linkcode Deno.spawnSync}.
|
||
*/
|
||
signal?: AbortSignal;
|
||
|
||
/** How `stdin` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"null"`. */
|
||
stdin?: "piped" | "inherit" | "null";
|
||
/** How `stdout` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"piped". */
|
||
stdout?: "piped" | "inherit" | "null";
|
||
/** How `stderr` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"piped"`. */
|
||
stderr?: "piped" | "inherit" | "null";
|
||
|
||
/** Skips quoting and escaping of the arguments on windows. This option
|
||
* is ignored on non-windows platforms.
|
||
*
|
||
* @default {false} */
|
||
windowsRawArguments?: boolean;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Create a child process.
|
||
*
|
||
* If any stdio options are not set to `"piped"`, accessing the corresponding
|
||
* field on the `Command` or its `CommandOutput` will throw a `TypeError`.
|
||
*
|
||
* If `stdin` is set to `"piped"`, the `stdin` {@linkcode WritableStream}
|
||
* needs to be closed manually.
|
||
*
|
||
* @example Spawn a subprocess and pipe the output to a file
|
||
*
|
||
* ```ts
|
||
* const command = new Deno.Command(Deno.execPath(), {
|
||
* args: [
|
||
* "eval",
|
||
* "console.log('Hello World')",
|
||
* ],
|
||
* stdin: "piped",
|
||
* });
|
||
* const child = command.spawn();
|
||
*
|
||
* // open a file and pipe the subprocess output to it.
|
||
* child.stdout.pipeTo(Deno.openSync("output").writable);
|
||
*
|
||
* // manually close stdin
|
||
* child.stdin.close();
|
||
* const status = await child.status;
|
||
* ```
|
||
*
|
||
* @example Spawn a subprocess and collect its output
|
||
*
|
||
* ```ts
|
||
* const command = new Deno.Command(Deno.execPath(), {
|
||
* args: [
|
||
* "eval",
|
||
* "console.log('hello'); console.error('world')",
|
||
* ],
|
||
* });
|
||
* const { code, stdout, stderr } = await command.output();
|
||
* console.assert(code === 0);
|
||
* console.assert("hello\n" === new TextDecoder().decode(stdout));
|
||
* console.assert("world\n" === new TextDecoder().decode(stderr));
|
||
* ```
|
||
*
|
||
* @example Spawn a subprocess and collect its output synchronously
|
||
*
|
||
* ```ts
|
||
* const command = new Deno.Command(Deno.execPath(), {
|
||
* args: [
|
||
* "eval",
|
||
* "console.log('hello'); console.error('world')",
|
||
* ],
|
||
* });
|
||
* const { code, stdout, stderr } = command.outputSync();
|
||
* console.assert(code === 0);
|
||
* console.assert("hello\n" === new TextDecoder().decode(stdout));
|
||
* console.assert("world\n" === new TextDecoder().decode(stderr));
|
||
* ```
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export class Command {
|
||
constructor(command: string | URL, options?: CommandOptions);
|
||
/**
|
||
* Executes the {@linkcode Deno.Command}, waiting for it to finish and
|
||
* collecting all of its output.
|
||
* If `spawn()` was called, calling this function will collect the remaining
|
||
* output.
|
||
*
|
||
* Will throw an error if `stdin: "piped"` is set.
|
||
*
|
||
* If options `stdout` or `stderr` are not set to `"piped"`, accessing the
|
||
* corresponding field on {@linkcode Deno.CommandOutput} will throw a `TypeError`.
|
||
*/
|
||
output(): Promise<CommandOutput>;
|
||
/**
|
||
* Synchronously executes the {@linkcode Deno.Command}, waiting for it to
|
||
* finish and collecting all of its output.
|
||
*
|
||
* Will throw an error if `stdin: "piped"` is set.
|
||
*
|
||
* If options `stdout` or `stderr` are not set to `"piped"`, accessing the
|
||
* corresponding field on {@linkcode Deno.CommandOutput} will throw a `TypeError`.
|
||
*/
|
||
outputSync(): CommandOutput;
|
||
/**
|
||
* Spawns a streamable subprocess, allowing to use the other methods.
|
||
*/
|
||
spawn(): ChildProcess;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* The interface for handling a child process returned from
|
||
* {@linkcode Deno.Command.spawn}.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export class ChildProcess {
|
||
get stdin(): WritableStream<Uint8Array>;
|
||
get stdout(): ReadableStream<Uint8Array>;
|
||
get stderr(): ReadableStream<Uint8Array>;
|
||
readonly pid: number;
|
||
/** Get the status of the child. */
|
||
readonly status: Promise<CommandStatus>;
|
||
|
||
/** Waits for the child to exit completely, returning all its output and
|
||
* status. */
|
||
output(): Promise<CommandOutput>;
|
||
/** Kills the process with given {@linkcode Deno.Signal}.
|
||
*
|
||
* @param [signo="SIGTERM"]
|
||
*/
|
||
kill(signo?: Signal): void;
|
||
|
||
/** Ensure that the status of the child process prevents the Deno process
|
||
* from exiting. */
|
||
ref(): void;
|
||
/** Ensure that the status of the child process does not block the Deno
|
||
* process from exiting. */
|
||
unref(): void;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Options which can be set when calling {@linkcode Deno.command}.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export interface CommandOptions {
|
||
/** Arguments to pass to the process. */
|
||
args?: string[];
|
||
/**
|
||
* The working directory of the process.
|
||
*
|
||
* If not specified, the `cwd` of the parent process is used.
|
||
*/
|
||
cwd?: string | URL;
|
||
/**
|
||
* Clear environmental variables from parent process.
|
||
*
|
||
* Doesn't guarantee that only `env` variables are present, as the OS may
|
||
* set environmental variables for processes.
|
||
*
|
||
* @default {false}
|
||
*/
|
||
clearEnv?: boolean;
|
||
/** Environmental variables to pass to the subprocess. */
|
||
env?: Record<string, string>;
|
||
/**
|
||
* Sets the child process’s user ID. This translates to a setuid call in the
|
||
* child process. Failure in the set uid call will cause the spawn to fail.
|
||
*/
|
||
uid?: number;
|
||
/** Similar to `uid`, but sets the group ID of the child process. */
|
||
gid?: number;
|
||
/**
|
||
* An {@linkcode AbortSignal} that allows closing the process using the
|
||
* corresponding {@linkcode AbortController} by sending the process a
|
||
* SIGTERM signal.
|
||
*
|
||
* Not supported in {@linkcode Deno.spawnSync}.
|
||
*/
|
||
signal?: AbortSignal;
|
||
|
||
/** How `stdin` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"null"`. */
|
||
stdin?: "piped" | "inherit" | "null";
|
||
/** How `stdout` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"piped"` for `output` & `outputSync`,
|
||
* and `"inherit"` for `spawn`. */
|
||
stdout?: "piped" | "inherit" | "null";
|
||
/** How `stderr` of the spawned process should be handled.
|
||
*
|
||
* Defaults to `"piped"` for `output` & `outputSync`,
|
||
* and `"inherit"` for `spawn`. */
|
||
stderr?: "piped" | "inherit" | "null";
|
||
|
||
/** Skips quoting and escaping of the arguments on windows. This option
|
||
* is ignored on non-windows platforms.
|
||
*
|
||
* @default {false} */
|
||
windowsRawArguments?: boolean;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export interface CommandStatus {
|
||
/** If the child process exits with a 0 status code, `success` will be set
|
||
* to `true`, otherwise `false`. */
|
||
success: boolean;
|
||
/** The exit code of the child process. */
|
||
code: number;
|
||
/** The signal associated with the child process. */
|
||
signal: Signal | null;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* The interface returned from calling {@linkcode Command.output} or
|
||
* {@linkcode Command.outputSync} which represents the result of spawning the
|
||
* child process.
|
||
*
|
||
* @category Sub Process
|
||
*/
|
||
export interface CommandOutput extends CommandStatus {
|
||
/** The buffered output from the child process' `stdout`. */
|
||
readonly stdout: Uint8Array;
|
||
/** The buffered output from the child process' `stderr`. */
|
||
readonly stderr: Uint8Array;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Returns the Operating System uptime in number of seconds.
|
||
*
|
||
* ```ts
|
||
* console.log(Deno.osUptime());
|
||
* ```
|
||
*
|
||
* Requires `allow-sys` permission.
|
||
*
|
||
* @tags allow-sys
|
||
* @category Runtime Environment
|
||
*/
|
||
export function osUptime(): number;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* The [Fetch API](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)
|
||
* which also supports setting a {@linkcode Deno.HttpClient} which provides a
|
||
* way to connect via proxies and use custom TLS certificates.
|
||
*
|
||
* @tags allow-net, allow-read
|
||
* @category Fetch API
|
||
*/
|
||
declare function fetch(
|
||
input: Request | URL | string,
|
||
init?: RequestInit & { client: Deno.HttpClient },
|
||
): Promise<Response>;
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Web Workers
|
||
*/
|
||
declare interface WorkerOptions {
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* Configure permissions options to change the level of access the worker will
|
||
* have. By default it will have no permissions. Note that the permissions
|
||
* of a worker can't be extended beyond its parent's permissions reach.
|
||
*
|
||
* - `"inherit"` will take the permissions of the thread the worker is created
|
||
* in.
|
||
* - `"none"` will use the default behavior and have no permission
|
||
* - A list of routes can be provided that are relative to the file the worker
|
||
* is created in to limit the access of the worker (read/write permissions
|
||
* only)
|
||
*
|
||
* Example:
|
||
*
|
||
* ```ts
|
||
* // mod.ts
|
||
* const worker = new Worker(
|
||
* new URL("deno_worker.ts", import.meta.url).href, {
|
||
* type: "module",
|
||
* deno: {
|
||
* permissions: {
|
||
* read: true,
|
||
* },
|
||
* },
|
||
* }
|
||
* );
|
||
* ```
|
||
*/
|
||
deno?: {
|
||
/** Set to `"none"` to disable all the permissions in the worker. */
|
||
permissions?: Deno.PermissionOptions;
|
||
};
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Web Sockets
|
||
*/
|
||
declare interface WebSocketStreamOptions {
|
||
protocols?: string[];
|
||
signal?: AbortSignal;
|
||
headers?: HeadersInit;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Web Sockets
|
||
*/
|
||
declare interface WebSocketConnection {
|
||
readable: ReadableStream<string | Uint8Array>;
|
||
writable: WritableStream<string | Uint8Array>;
|
||
extensions: string;
|
||
protocol: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @category Web Sockets
|
||
*/
|
||
declare interface WebSocketCloseInfo {
|
||
code?: number;
|
||
reason?: string;
|
||
}
|
||
|
||
/** **UNSTABLE**: New API, yet to be vetted.
|
||
*
|
||
* @tags allow-net
|
||
* @category Web Sockets
|
||
*/
|
||
declare class WebSocketStream {
|
||
constructor(url: string, options?: WebSocketStreamOptions);
|
||
url: string;
|
||
connection: Promise<WebSocketConnection>;
|
||
closed: Promise<WebSocketCloseInfo>;
|
||
close(closeInfo?: WebSocketCloseInfo): void;
|
||
}
|