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ES6 modules
This commit is contained in:
268
src/Net/Packets/IIPAuthPacket.js
Normal file
268
src/Net/Packets/IIPAuthPacket.js
Normal file
@@ -0,0 +1,268 @@
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/*
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* Copyright (c) 2017 Ahmed Kh. Zamil
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
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||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* Created by Ahmed Zamil on 25/07/2017.
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*/
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"use strict";
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export const IIPAuthPacketCommand =
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{
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Action: 0,
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Declare: 1,
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Acknowledge: 2,
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Error: 3
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};
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export const IIPAuthPacketAction =
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{
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// Authenticate
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AuthenticateHash: 0,
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NewConnection: 0x20,
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ResumeConnection: 0x21,
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ConnectionEstablished: 0x28
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};
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export const IIPAuthPacketMethod =
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{
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None: 0,
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Certificate: 1,
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Credentials: 2,
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Token: 3
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};
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export default class IIPAuthPacket
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{
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constructor()
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{
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this.command = 0;
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this.action = 0;
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this.errorCode = 0;
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this.errorMessage = "";
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this.localMethod = 0;
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this.sourceInfo = "";
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this.hash = "";
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this.sessionId = "";
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this.remoteMethod = 0;
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this.domain = "";
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this.CertificateId = 0;
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this.localUsername = "";
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this.remoteUsername = "";
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this.localPassword = "";
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this.remotePassword = "";
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this.localToken = [];
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this.reemoteToken = [];
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this.asymetricEncryptionKey = [];
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this.localNonce = [];
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this.remoteNonce = [];
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this.dataLengthNeeded = 0;
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}
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notEnough(offset, ends, needed)
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{
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if (offset + needed > ends)
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{
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this.dataLengthNeeded = needed - (ends - offset);
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return true;
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}
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else
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return false;
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}
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parse(data, offset, ends)
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{
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var oOffset = offset;
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if (this.notEnough(offset, ends, 1))
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return -this.dataLengthNeeded;
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this.command = data.getUint8(offset) >> 6;
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if (this.command == IIPAuthPacketCommand.Action)
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{
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this.action = data[offset++] & 0x3f;
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if (this.action == IIPAuthPacketAction.AuthenticateHash)
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{
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if (this.notEnough(offset, ends, 32))
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return -this.dataLengthNeeded;
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this.hash = data.getUint8Array(offset, 32);
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offset += 32;
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}
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else if (this.action == IIPAuthPacketAction.NewConnection)
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{
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if (this.notEnough(offset, ends, 2))
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return -this.dataLengthNeeded;
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var length = data.getUint16(offset);
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offset += 2;
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if (this.notEnough(offset, ends, length))
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return -this.dataLengthNeeded;
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this.sourceInfo = data.clip(offset, length);
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offset += 32;
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}
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else if (this.action == IIPAuthPacketAction.ResumeConnection
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|| this.action == IIPAuthPacketAction.ConnectionEstablished)
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{
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if (this.notEnough(offset, ends, 32))
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return -this.dataLengthNeeded;
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this.sessionId = data.clip(offset, 32);
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offset += 32;
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}
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}
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else if (this.command == IIPAuthPacketCommand.Declare)
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{
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this.remoteMethod = ((data.getUint8(offset) >> 4) & 0x3);
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this.localMethod = ((data.getUint8(offset) >> 2) & 0x3);
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var encrypt = ((data.getUint8(offset++) & 0x2) == 0x2);
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if (this.notEnough(offset, ends, 1))
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return -this.dataLengthNeeded;
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var domainLength = data.getUint8(offset++);
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if (this.notEnough(offset, ends, domainLength))
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return -this.dataLengthNeeded;
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this.domain = data.getString(offset, domainLength);
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offset += domainLength;
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if (this.remoteMethod == IIPAuthPacketMethod.Credentials)
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{
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if (this.localMethod == IIPAuthPacketMethod.None)
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{
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if (this.notEnough(offset, ends, 33))
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return -this.dataLengthNeeded;
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this.remoteNonce = data.clip(offset, 32);
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offset += 32;
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var length = data.getUint8(offset++);
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if (this.notEnough(offset, ends, length))
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return -this.dataLengthNeeded;
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this.remoteUsername = data.getString(offset, length);
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offset += length;
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}
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}
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if (encrypt)
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{
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if (this.notEnough(offset, ends, 2))
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return -this.dataLengthNeeded;
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var keyLength = data.getUint16(offset);
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offset += 2;
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if (this.notEnough(offset, ends, keyLength))
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return -this.dataLengthNeeded;
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this.asymetricEncryptionKey = data.clip(offset, keyLength);
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offset += keyLength;
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}
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}
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else if (this.command == IIPAuthPacketCommand.Acknowledge)
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{
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this.remoteMethod = (data.getUint8(offset) >> 4) & 0x3;
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this.localMethod = (data.getUint8(offset) >> 2) & 0x3;
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var encrypt = ((data.getUint8(offset++) & 0x2) == 0x2);
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if (this.notEnough(offset, ends, 1))
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return -this.dataLengthNeeded;
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if (this.remoteMethod == IIPAuthPacketMethod.Credentials)
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{
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if (this.localMethod == IIPAuthPacketMethod.None)
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{
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if (this.notEnough(offset, ends, 32))
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return -this.dataLengthNeeded;
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this.remoteNonce = data.clip(offset, 32);
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offset += 32;
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}
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}
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if (encrypt)
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{
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if (this.notEnough(offset, ends, 2))
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return -this.dataLengthNeeded;
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var keyLength = data.getUint16(offset);
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offset += 2;
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if (this.notEnough(offset, ends, keyLength))
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return -this.dataLengthNeeded;
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this.asymetricEncryptionKey = data.clip(offset, keyLength);
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offset += keyLength;
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}
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}
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else if (this.command == IIPAuthPacketCommand.Error)
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{
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if (this.notEnough(offset, ends, 5))
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return -this.dataLengthNeeded;
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offset++;
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this.errorCode = data.getUint8(offset++);
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var cl = data.getUint16(offset);
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offset += 2;
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if (this.notEnough(offset, ends, cl))
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return -this.dataLengthNeeded;
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this.errorMessage = data.getString(offset, cl);
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offset += cl;
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}
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return offset - oOffset;
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}
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}
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725
src/Net/Packets/IIPPacket.js
Normal file
725
src/Net/Packets/IIPPacket.js
Normal file
@@ -0,0 +1,725 @@
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/*
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||||
* Copyright (c) 2017 Ahmed Kh. Zamil
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Created by Ahmed Zamil on 25/07/2017.
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||||
*/
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||||
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"use strict";
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export const IIPPacketCommand =
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{
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Event: 0,
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Request: 1,
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Reply: 2,
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Report: 3
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};
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export const IIPPacketReport =
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{
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ManagementError: 0,
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ExecutionError: 1,
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ProgressReport: 0x8,
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ChunkStream: 0x9
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};
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export const IIPPacketEvent =
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{
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// Event Manage
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ResourceReassigned : 0,
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ResourceDestroyed: 1,
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ChildAdded: 2,
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ChildRemoved: 3,
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Renamed: 4,
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// Event Invoke
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PropertyUpdated : 0x10,
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EventOccurred: 0x11,
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// Attribute
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AttributesUpdated: 0x18
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};
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export const IIPPacketAction =
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{
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// Request Manage
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AttachResource: 0,
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ReattachResource: 1,
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DetachResource: 2,
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CreateResource: 3,
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DeleteResource: 4,
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AddChild: 5,
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RemoveChild: 6,
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RenameResource: 7,
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// Request Inquire
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TemplateFromClassName: 8,
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TemplateFromClassId: 9,
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TemplateFromResourceId: 10,
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QueryLink: 11,
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ResourceHistory: 12,
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ResourceChildren: 13,
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ResourceParents: 14,
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// Request Invoke
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InvokeFunctionArrayArguments: 16,
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GetProperty: 17,
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GetPropertyIfModified: 18,
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SetProperty: 19,
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InvokeFunctionNamedArguments: 20,
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// Request Attribute
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GetAllAttributes: 24,
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UpdateAllAttributes: 25,
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ClearAllAttributes: 26,
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GetAttributes: 27,
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UpdateAttributes: 28,
|
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ClearAttributes: 29
|
||||
};
|
||||
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|
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export default class IIPPacket
|
||||
{
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||||
constructor()
|
||||
{
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this.command = 0;
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this.action = 0;
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this.event = 0;
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this.resourceId = 0;
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this.newResourceId = 0;
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this.resourceAge = 0;
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this.content = [];
|
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this.errorCode = 0;
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this.errorMessage = "";
|
||||
this.className = "";
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||||
this.resourceLink = "";
|
||||
this.classId = "";
|
||||
this.methodIndex = "";
|
||||
this.methodName = "";
|
||||
this.callbackId = 0;
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this.dataLengthNeeded = 0;
|
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this.originalOffset = 0;
|
||||
}
|
||||
|
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notEnough(offset, ends, needed)
|
||||
{
|
||||
if (offset + needed > ends)
|
||||
{
|
||||
this.dataLengthNeeded = needed - (ends - this.originalOffset);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
parse(data, offset, ends)
|
||||
{
|
||||
this.originalOffset = offset;
|
||||
|
||||
if (this.notEnough(offset, ends, 1))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.command = (data.getUint8(offset) >> 6);
|
||||
|
||||
if (this.command == IIPPacketCommand.Event)
|
||||
{
|
||||
this.event = (data.getUint8(offset++) & 0x3f);
|
||||
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if (this.command == IIPPacketCommand.Report)
|
||||
{
|
||||
this.report = (data.getUint8(offset++) & 0x3f);
|
||||
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.callbackId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
this.action = (data.getUint8(offset++) & 0x3f);
|
||||
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.callbackId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
|
||||
if (this.command == IIPPacketCommand.Event)
|
||||
{
|
||||
if (this.event == IIPPacketEvent.ResourceReassigned)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.newResourceId = data.getUint32( offset);
|
||||
offset += 4;
|
||||
|
||||
}
|
||||
else if (this.event == IIPPacketEvent.ResourceDestroyed)
|
||||
{
|
||||
// nothing to parse
|
||||
}
|
||||
else if (this.event == IIPPacketEvent.ChildAdded
|
||||
|| this.event == IIPPacketEvent.ChildRemoved)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.childId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if(this.event == IIPPacketEvent.Renamed)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint16(offset);
|
||||
offset += 2;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
|
||||
offset += cl;
|
||||
}
|
||||
else if (this.event == IIPPacketEvent.PropertyUpdated)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.methodIndex = data[offset++];
|
||||
|
||||
var dt = data.getUint8(offset++);
|
||||
var size = DataType.sizeOf(dt);
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 5, cl + 5);
|
||||
offset += cl;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (this.notEnough(offset, ends, size))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 1, size + 1);
|
||||
offset += size;
|
||||
}
|
||||
}
|
||||
else if (this.event == IIPPacketEvent.EventOccurred)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 5))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.methodIndex = data.getUint8(offset++);
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
// Attribute
|
||||
else if (this.event == IIPPacketEvent.AttributesUpdated)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
|
||||
offset += cl;
|
||||
}
|
||||
}
|
||||
else if (this.command == IIPPacketCommand.Request)
|
||||
{
|
||||
if (this.action == IIPPacketAction.AttachResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.ReattachResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 12))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.resourceAge = data.getUint64(offset);
|
||||
offset += 8;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.DetachResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.CreateResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 12))
|
||||
return -dataLengthNeeded;
|
||||
|
||||
this.storeId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
}
|
||||
else if (this.action == IIPPacketAction.DeleteResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.AddChild
|
||||
|| this.action == IIPPacketAction.RemoveChild)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 8))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.childId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.RenameResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 6))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
var cl = data.getUint16(offset);
|
||||
offset += 2;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.TemplateFromClassName)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 1))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint8(offset++);
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.className = data.getString(offset, cl);
|
||||
offset += cl;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.TemplateFromClassId)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 16))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.classId = data.getGuid(offset);
|
||||
offset += 16;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.TemplateFromResourceId)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.QueryLink)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint16(offset);
|
||||
offset += 2;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceLink = data.getString(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.ResourceChildren
|
||||
|| this.action == IIPPacketAction.ResourceParents)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.ResourceHistory)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 20))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.fromDate = data.getDateTime(offset);
|
||||
offset += 8;
|
||||
|
||||
this.toDate = data.getDateTime(offset);
|
||||
offset += 8;
|
||||
|
||||
}
|
||||
else if ( this.action == IIPPacket.InvokeFunctionArrayArguments
|
||||
|| this.action == IIPPacketAction.InvokeFunctionNamedArguments)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 9))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.methodIndex = data.getUint8(offset++);
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.GetProperty)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 5))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.methodIndex = data.getUint8(offset++);
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.GetPropertyIfModified)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 9))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.methodIndex = data[offset++];
|
||||
|
||||
this.resourceAge = data.getUint64(offset);
|
||||
offset += 8;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.SetProperty)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 6))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
this.methodIndex = data[offset++];
|
||||
|
||||
|
||||
var dt = data.getUint8(offset++);
|
||||
var size = DataType.sizeOf(dt);
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset-5, cl + 5);
|
||||
offset += cl;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (this.notEnough(offset, ends, size))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset-1, size + 1);
|
||||
offset += size;
|
||||
}
|
||||
}
|
||||
|
||||
// Attribute
|
||||
else if (this.action == IIPPacketAction.UpdateAllAttributes
|
||||
|| this.action == IIPPacketAction.GetAttributes
|
||||
|| this.action == IIPPacketAction.UpdateAttributes
|
||||
|| this.action == IIPPacketAction.ClearAttributes)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 8))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
|
||||
}
|
||||
else if (this.command == IIPPacketCommand.Reply)
|
||||
{
|
||||
if (this.action == IIPPacketAction.AttachResource
|
||||
|| this.action == IIPPacketAction.ReattachResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 26))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.classId = data.getGuid(offset);
|
||||
offset += 16;
|
||||
|
||||
this.resourceAge = data.getUint64(offset);
|
||||
offset += 8;
|
||||
|
||||
var cl = data.getUint16(offset);
|
||||
offset+=2;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceLink = data.getString(offset, cl);
|
||||
offset += cl;
|
||||
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.DetachResource)
|
||||
{
|
||||
// nothing to do
|
||||
}
|
||||
else if (this.action == IIPPacketAction.CreateResource)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 20))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.resourceId = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
}
|
||||
else if (this.action == IIPPacketAction.DetachResource)
|
||||
{
|
||||
// nothing to do
|
||||
}
|
||||
else if (this.action == IIPPacketAction.TemplateFromClassName
|
||||
|| this.action == IIPPacketAction.TemplateFromClassId
|
||||
|| this.action == IIPPacketAction.TemplateFromResourceId
|
||||
|| this.action == IIPPacketAction.QueryLink
|
||||
|| this.action == IIPPacketAction.ResourceChildren
|
||||
|| this.action == IIPPacketAction.ResourceParents
|
||||
|| this.action == IIPPacketAction.ResourceHistory
|
||||
// Attribute
|
||||
|| this.action == IIPPacketAction.GetAllAttributes
|
||||
|| this.action == IIPPacketAction.GetAttributes)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
else if (this.action == IIPPacketAction.InvokeFunctionArrayArguments
|
||||
|| this.action == IIPPacketAction.InvokeFunctionNamedArguments
|
||||
|| this.action == IIPPacketAction.GetProperty
|
||||
|| this.action == IIPPacketAction.GetPropertyIfModified)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 1))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var dt = data.getUint8(offset++);
|
||||
var size = DataType.sizeOf(dt);
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 5, cl + 5);
|
||||
offset += cl;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (this.notEnough(offset, ends, size))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 1, size + 1);
|
||||
offset += size;
|
||||
}
|
||||
}
|
||||
else if (this.action == IIPPacketAction.SetProperty)
|
||||
{
|
||||
// nothing to do
|
||||
}
|
||||
}
|
||||
else if (this.command == IIPPacketCommand.Report)
|
||||
{
|
||||
if (this.report == IIPPacketReport.ManagementError)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.errorCode = data.getUint16(offset);
|
||||
offset += 2;
|
||||
}
|
||||
else if (this.report == IIPPacketReport.ExecutionError)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.errorCode = data.getUint16(offset);
|
||||
offset += 2;
|
||||
|
||||
if (this.notEnough(offset, ends, 2))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint16(offset);
|
||||
offset += 2;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.errorMessage = data.getString(offset, cl);
|
||||
offset += cl;
|
||||
}
|
||||
else if (this.report == IIPPacketReport.ProgressReport)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 8))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.progressValue = data.getInt32(offset);
|
||||
offset += 4;
|
||||
this.progressMax = data.getInt32(offset);
|
||||
offset += 4;
|
||||
}
|
||||
else if (this.report == IIPPacketReport.ChunkStream)
|
||||
{
|
||||
var dt = data.getUint8(offset++);
|
||||
var size = DataType.sizeOf(dt);
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (this.notEnough(offset, ends, 4))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
var cl = data.getUint32(offset);
|
||||
offset += 4;
|
||||
|
||||
if (this.notEnough(offset, ends, cl))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 5, cl + 5);
|
||||
offset += cl;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (this.notEnough(offset, ends, size))
|
||||
return -this.dataLengthNeeded;
|
||||
|
||||
this.content = data.clip(offset - 1, size + 1);
|
||||
offset += size;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return offset - this.originalOffset;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user