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denoland-deno/extensions/net/lib.deno_net.unstable.d.ts
Bartek Iwańczuk 38a7128cdd
feat: Add "deno_net" extension (#11150)
This commits moves implementation of net related APIs available on "Deno"
namespace to "deno_net" extension.

Following APIs were moved:
- Deno.listen()
- Deno.connect()
- Deno.listenTls()
- Deno.serveHttp()
- Deno.shutdown()
- Deno.resolveDns()
- Deno.listenDatagram()
- Deno.startTls()
- Deno.Conn
- Deno.Listener
- Deno.DatagramConn
2021-06-29 01:43:03 +02:00

262 lines
7.6 KiB
TypeScript

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
/// <reference no-default-lib="true" />
/// <reference lib="esnext" />
declare namespace Deno {
/** The type of the resource record.
* Only the listed types are supported currently. */
export type RecordType =
| "A"
| "AAAA"
| "ANAME"
| "CNAME"
| "MX"
| "PTR"
| "SRV"
| "TXT";
export interface ResolveDnsOptions {
/** The name server to be used for lookups.
* If not specified, defaults to the system configuration e.g. `/etc/resolv.conf` on Unix. */
nameServer?: {
/** The IP address of the name server */
ipAddr: string;
/** The port number the query will be sent to.
* If not specified, defaults to 53. */
port?: number;
};
}
/** If `resolveDns` is called with "MX" record type specified, it will return an array of this interface. */
export interface MXRecord {
preference: number;
exchange: string;
}
/** If `resolveDns` is called with "SRV" record type specified, it will return an array of this interface. */
export interface SRVRecord {
priority: number;
weight: number;
port: number;
target: string;
}
export function resolveDns(
query: string,
recordType: "A" | "AAAA" | "ANAME" | "CNAME" | "PTR",
options?: ResolveDnsOptions,
): Promise<string[]>;
export function resolveDns(
query: string,
recordType: "MX",
options?: ResolveDnsOptions,
): Promise<MXRecord[]>;
export function resolveDns(
query: string,
recordType: "SRV",
options?: ResolveDnsOptions,
): Promise<SRVRecord[]>;
export function resolveDns(
query: string,
recordType: "TXT",
options?: ResolveDnsOptions,
): Promise<string[][]>;
/** ** UNSTABLE**: new API, yet to be vetted.
*
* Performs DNS resolution against the given query, returning resolved records.
* Fails in the cases such as:
* - the query is in invalid format
* - the options have an invalid parameter, e.g. `nameServer.port` is beyond the range of 16-bit unsigned integer
* - timed out
*
* ```ts
* const a = await Deno.resolveDns("example.com", "A");
*
* const aaaa = await Deno.resolveDns("example.com", "AAAA", {
* nameServer: { ipAddr: "8.8.8.8", port: 1234 },
* });
* ```
*
* Requires `allow-net` permission.
*/
export function resolveDns(
query: string,
recordType: RecordType,
options?: ResolveDnsOptions,
): Promise<string[] | MXRecord[] | SRVRecord[] | string[][]>;
/** **UNSTABLE**: new API, yet to be vetted.
*
* A generic transport listener for message-oriented protocols. */
export interface DatagramConn extends AsyncIterable<[Uint8Array, Addr]> {
/** **UNSTABLE**: new API, yet to be vetted.
*
* Waits for and resolves to the next message to the `UDPConn`. */
receive(p?: Uint8Array): Promise<[Uint8Array, Addr]>;
/** UNSTABLE: new API, yet to be vetted.
*
* Sends a message to the target. */
send(p: Uint8Array, addr: Addr): Promise<number>;
/** UNSTABLE: new API, yet to be vetted.
*
* Close closes the socket. Any pending message promises will be rejected
* with errors. */
close(): void;
/** Return the address of the `UDPConn`. */
readonly addr: Addr;
[Symbol.asyncIterator](): AsyncIterableIterator<[Uint8Array, Addr]>;
}
export interface UnixListenOptions {
/** A Path to the Unix Socket. */
path: string;
}
/** **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. */
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. */
export function listenDatagram(
options: ListenOptions & { 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. */
export function listenDatagram(
options: UnixListenOptions & { transport: "unixpacket" },
): DatagramConn;
export interface UnixConnectOptions {
transport: "unix";
path: string;
}
/** **UNSTABLE**: The unix socket transport is unstable as a new API yet to
* be vetted. The TCP transport is considered stable.
*
* 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". */
export function connect(
options: ConnectOptions | UnixConnectOptions,
): Promise<Conn>;
export interface StartTlsOptions {
/** A literal IP address or host name that can be resolved to an IP address.
* If not specified, defaults to `127.0.0.1`. */
hostname?: string;
/** Server certificate file. */
certFile?: string;
}
/** **UNSTABLE**: new API, yet to be vetted.
*
* Start TLS handshake from an existing connection using
* an optional cert file, hostname (default is "127.0.0.1"). The
* cert file is optional and if not included Mozilla's root certificates will
* be used (see also https://github.com/ctz/webpki-roots for specifics)
* Using this function requires that the other end of the connection is
* prepared for TLS handshake.
*
* ```ts
* const conn = await Deno.connect({ port: 80, hostname: "127.0.0.1" });
* const tlsConn = await Deno.startTls(conn, { certFile: "./certs/my_custom_root_CA.pem", hostname: "localhost" });
* ```
*
* Requires `allow-net` permission.
*/
export function startTls(
conn: Conn,
options?: StartTlsOptions,
): Promise<Conn>;
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[];
}
export interface RequestEvent {
readonly request: Request;
respondWith(r: Response | Promise<Response>): Promise<void>;
}
export interface HttpConn extends AsyncIterable<RequestEvent> {
readonly rid: number;
nextRequest(): Promise<RequestEvent | null>;
close(): void;
}
/** **UNSTABLE**: new API, yet to be vetted.
*
* Services HTTP requests given a TCP or TLS socket.
*
* ```ts
* const conn = await Deno.connect({ port: 80, hostname: "127.0.0.1" });
* const httpConn = Deno.serveHttp(conn);
* const e = await httpConn.nextRequest();
* if (e) {
* e.respondWith(new Response("Hello World"));
* }
* ```
*
* If `httpConn.nextRequest()` encounters an error or returns `null`
* then the underlying HttpConn resource is closed automatically.
*/
export function serveHttp(conn: Conn): HttpConn;
}