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kernel-swarm-client
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*add support for creating a DHT connection or using the default

This commit is contained in:
Derrick Hammer 2022-08-03 12:04:53 -04:00
parent 188fa6433b
commit 9071ed0592
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
2 changed files with 43 additions and 4 deletions
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1
package.json
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@ -5,6 +5,7 @@
"main": "dist/index.js", "main": "dist/index.js",
"dependencies": { "dependencies": {
"buffer": "^6.0.3", "buffer": "^6.0.3",
"events": "^3.3.0",
"libkernel": "^0.1.43", "libkernel": "^0.1.43",
"libkmodule": "^0.2.44", "libkmodule": "^0.2.44",
"libskynet": "^0.0.62" "libskynet": "^0.0.62"

46
src/index.ts
View File

@ -23,6 +23,13 @@ async function loadLibs() {
} }
export class DHT { export class DHT {
private useDefaultDht: boolean;
private id: number;
constructor(useDefaultDht = true) {
this.useDefaultDht = useDefaultDht;
}
public async connect(pubkey: string): Promise<Socket> { public async connect(pubkey: string): Promise<Socket> {
await loadLibs(); await loadLibs();
const [resp, err] = await callModule(DHT_MODULE, "connect", {pubkey}); const [resp, err] = await callModule(DHT_MODULE, "connect", {pubkey});
@ -34,12 +41,14 @@ export class DHT {
async ready(): Promise<ErrTuple> { async ready(): Promise<ErrTuple> {
await loadLibs(); await loadLibs();
return callModule(DHT_MODULE, "ready"); const dht = !this.useDefaultDht ? this.id : undefined;
return callModule(DHT_MODULE, "ready", {dht});
} }
public async addRelay(pubkey: string): Promise<void> { public async addRelay(pubkey: string): Promise<void> {
await loadLibs(); await loadLibs();
const [, err] = await callModule(DHT_MODULE, "addRelay", {pubkey}); const dht = !this.useDefaultDht ? this.id : undefined;
const [, err] = await callModule(DHT_MODULE, "addRelay", {pubkey, dht});
if (err) { if (err) {
throw new Error(err); throw new Error(err);
} }
@ -47,7 +56,8 @@ export class DHT {
public async removeRelay(pubkey: string): Promise<void> { public async removeRelay(pubkey: string): Promise<void> {
await loadLibs(); await loadLibs();
const [, err] = await callModule(DHT_MODULE, "removeRelay", {pubkey}); const dht = !this.useDefaultDht ? this.id : undefined;
const [, err] = await callModule(DHT_MODULE, "removeRelay", {pubkey, dht});
if (err) { if (err) {
throw new Error(err); throw new Error(err);
} }
@ -55,7 +65,35 @@ export class DHT {
public async clearRelays(): Promise<void> { public async clearRelays(): Promise<void> {
await loadLibs(); await loadLibs();
await callModule(DHT_MODULE, "clearRelays"); const dht = !this.useDefaultDht ? this.id : undefined;
await callModule(DHT_MODULE, "clearRelays", {dht});
}
private async create() {
await loadLibs();
if (this.useDefaultDht) {
return Promise.resolve();
}
const [dht, err] = await callModule(DHT_MODULE, "openDht");
if (err) {
throw new Error(err);
}
this.id = dht;
}
public async close(): Promise<boolean> {
await loadLibs();
if (this.useDefaultDht) {
return false;
}
const [, err] = await callModule(DHT_MODULE, "closeDht", {dht: this.id});
if (err) {
throw new Error(err);
}
return true;
} }
} }