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Adding parameter for easy initialization to RecourceRecord constructor.
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This commit is contained in:
Fabian Stamm 2018-05-17 18:46:50 +02:00
parent 43f4cf358d
commit 9d3d9f8a80
7 changed files with 52 additions and 8 deletions
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1
lib/request.d.ts vendored
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@ -46,6 +46,7 @@ export declare class Question implements IMessageQuestion {
serialize(): Buffer;
}
export declare class RecourceRecord implements MessageRecourceRecord {
constructor(data?: Partial<MessageRecourceRecord>);
/**
* This value can be set to identify if specific record is already set
*/

14
lib/request.js
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@ -214,6 +214,13 @@ class Question {
}
exports.Question = Question;
class RecourceRecord {
constructor(data) {
if (data) {
for (let key in data) {
this[key] = data[key];
}
}
}
set TYPE(value) {
if (value < 0 || value > 65535)
throw new TypeError("TYPE Range: 0 - 65.535");
@ -244,7 +251,8 @@ class RecourceRecord {
serialize() {
// TODO: Implement compression
let name = serializeName(this.NAME);
let data = Buffer.alloc(name.length + 10 + this.RDLENGTH); // For TYPE, CLASS, TTL, RLENGTH
let rdata = this.RDATA;
let data = Buffer.alloc(name.length + 10 + rdata.length); // For TYPE, CLASS, TTL, RLENGTH
name.copy(data, 0, 0, name.length);
let offset = name.length;
data.writeUInt16BE(this.TYPE, offset);
@ -253,9 +261,9 @@ class RecourceRecord {
offset += 2;
data.writeUInt32BE(this._TTL, offset);
offset += 4;
data.writeUInt16BE(this.RDLENGTH, offset);
data.writeUInt16BE(rdata.length, offset);
offset += 2;
this.RDATA.copy(data, offset, 0, this.RDLENGTH);
rdata.copy(data, offset, 0, rdata.length);
return data;
}
}

2
lib/request.js.map
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File diff suppressed because one or more lines are too long

12
lib/test.js
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@ -317,6 +317,18 @@ describe("parser", function () {
let res = rr.serialize().toString("hex");
chai_1.assert.equal(res, should.replace(/\s/g, "").toLowerCase(), "Serialization not working properly");
});
it("recource record constructor value assign", function () {
let should = "07 6578616D706C65 03 636f6D 00 0001 0001 00000640 0004 0A000001";
let rr = new request_1.RecourceRecord({
CLASS: 1,
NAME: "example.com",
TTL: 1600,
TYPE: 1,
RDATA: fromHex("0A 00 00 01")
});
let res = rr.serialize().toString("hex");
chai_1.assert.equal(res, should.replace(/\s/g, "").toLowerCase(), "Serialization not working properly");
});
it("full response serialization", function () {
let reqData = fromHex("E835 0100 0001 0000 0000 0000 07 6578616D706c65 03636F6D 00 0001 0001");
let should = "E835 8580 0001000100000000 076578616D706C6503636F6D0000010001 07 6578616D706C65 03 636F6D 00 0001 0001 0000 0640 0004 0A000001";

2
lib/test.js.map
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File diff suppressed because one or more lines are too long

16
src/request.ts
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@ -254,6 +254,14 @@ export class Question implements IMessageQuestion {
}
export class RecourceRecord implements MessageRecourceRecord {
constructor(data?: Partial<MessageRecourceRecord>) {
if (data) {
for (let key in data) {
this[key] = data[key];
}
}
}
/**
* This value can be set to identify if specific record is already set
*/
@ -299,7 +307,9 @@ export class RecourceRecord implements MessageRecourceRecord {
public serialize() {
// TODO: Implement compression
let name = serializeName(this.NAME);
let data = Buffer.alloc(name.length + 10 + this.RDLENGTH) // For TYPE, CLASS, TTL, RLENGTH
let rdata = this.RDATA;
let data = Buffer.alloc(name.length + 10 + rdata.length) // For TYPE, CLASS, TTL, RLENGTH
name.copy(data, 0, 0, name.length);
let offset = name.length;
data.writeUInt16BE(this.TYPE, offset)
@ -308,9 +318,9 @@ export class RecourceRecord implements MessageRecourceRecord {
offset += 2
data.writeUInt32BE(this._TTL, offset)
offset += 4
data.writeUInt16BE(this.RDLENGTH, offset)
data.writeUInt16BE(rdata.length, offset)
offset += 2
this.RDATA.copy(data, offset, 0, this.RDLENGTH)
rdata.copy(data, offset, 0, rdata.length)
return data;
}
}

13
src/test.ts
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@ -327,6 +327,19 @@ describe("parser", function () {
assert.equal(res, should.replace(/\s/g, "").toLowerCase(), "Serialization not working properly")
})
it("recource record constructor value assign", function () {
let should = "07 6578616D706C65 03 636f6D 00 0001 0001 00000640 0004 0A000001"
let rr = new RecourceRecord({
CLASS: 1,
NAME: "example.com",
TTL: 1600,
TYPE: 1,
RDATA: fromHex("0A 00 00 01")
})
let res = rr.serialize().toString("hex")
assert.equal(res, should.replace(/\s/g, "").toLowerCase(), "Serialization not working properly")
})
it("full response serialization", function () {
let reqData = fromHex("E835 0100 0001 0000 0000 0000 07 6578616D706c65 03636F6D 00 0001 0001");
let should = "E835 8580 0001000100000000 076578616D706C6503636F6D0000010001 07 6578616D706C65 03 636F6D 00 0001 0001 0000 0640 0004 0A000001"