LittleChest/dns-packet-polyfill
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replacing ip with @leichtgewicht/ip-codec (#67)

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This commit is contained in:
Martin Heidegger 2021-07-05 19:12:15 +09:00 committed by GitHub
parent 5fbc94b38d
commit 30e54ea616
Signed by: Github
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 9 deletions
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16
index.js
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@ -5,7 +5,7 @@ const rcodes = require('./rcodes')
const opcodes = require('./opcodes')
const classes = require('./classes')
const optioncodes = require('./optioncodes')
const ip = require('ip')
const ip = require('@leichtgewicht/ip-codec')
const QUERY_FLAG = 0
const RESPONSE_FLAG = 1 << 15
@ -613,7 +613,7 @@ ra.encode = function (host, buf, offset) {
buf.writeUInt16BE(4, offset)
offset += 2
ip.toBuffer(host, buf, offset)
ip.v4.encode(host, buf, offset)
ra.encode.bytes = 6
return buf
}
@ -624,7 +624,7 @@ ra.decode = function (buf, offset) {
if (!offset) offset = 0
offset += 2
const host = ip.toString(buf, offset, 4)
const host = ip.v4.decode(buf, offset)
ra.decode.bytes = 6
return host
}
@ -643,7 +643,7 @@ raaaa.encode = function (host, buf, offset) {
buf.writeUInt16BE(16, offset)
offset += 2
ip.toBuffer(host, buf, offset)
ip.v6.encode(host, buf, offset)
raaaa.encode.bytes = 18
return buf
}
@ -654,7 +654,7 @@ raaaa.decode = function (buf, offset) {
if (!offset) offset = 0
offset += 2
const host = ip.toString(buf, offset, 16)
const host = ip.v6.decode(buf, offset)
raaaa.decode.bytes = 18
return host
}
@ -687,8 +687,8 @@ roption.encode = function (option, buf, offset) {
case 8: // ECS
// note: do IP math before calling
const spl = option.sourcePrefixLength || 0
const fam = option.family || (ip.isV4Format(option.ip) ? 1 : 2)
const ipBuf = ip.toBuffer(option.ip)
const fam = option.family || ip.familyOf(option.ip)
const ipBuf = ip.encode(option.ip, Buffer.alloc)
const ipLen = Math.ceil(spl / 8)
buf.writeUInt16BE(ipLen + 4, offset)
offset += 2
@ -759,7 +759,7 @@ roption.decode = function (buf, offset) {
option.scopePrefixLength = buf.readUInt8(offset++)
const padded = Buffer.alloc((option.family === 1) ? 4 : 16)
buf.copy(padded, 0, offset, offset + len - 4)
option.ip = ip.toString(padded)
option.ip = ip.decode(padded)
break
// case 12: Padding. No decode makes sense.
case 11: // KEEP-ALIVE

2
package.json
View File

@ -17,7 +17,7 @@
"coverage": "nyc -r html npm test"
},
"dependencies": {
"ip": "^1.1.5"
"@leichtgewicht/ip-codec": "^2.0.1"
},
"devDependencies": {
"eslint": "^5.14.1",