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Remove support for Buffer
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@ -258,11 +258,6 @@ export class RPCProtocol extends Disposable implements IRPCProtocol {
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this._receiveReply(msgLength, req, value);
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break;
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}
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case MessageType.ReplyOKBuffer: {
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let value = MessageIO.deserializeReplyOKBuffer(buff);
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this._receiveReply(msgLength, req, value);
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break;
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}
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case MessageType.ReplyOKVSBuffer: {
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let value = MessageIO.deserializeReplyOKVSBuffer(buff);
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this._receiveReply(msgLength, req, value);
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@ -517,21 +512,11 @@ class MessageBuffer {
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return str;
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}
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public static sizeBuffer(buff: VSBuffer): number {
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return 4 /* buffer length */ + buff.byteLength /* actual buffer */;
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}
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public writeBuffer(buff: VSBuffer): void {
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this._buff.writeUint32BE(buff.byteLength, this._offset); this._offset += 4;
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this._buff.set(buff, this._offset); this._offset += buff.byteLength;
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}
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public readBuffer(): Buffer {
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const buffLength = this._buff.readUint32BE(this._offset); this._offset += 4;
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const buff = this._buff.slice(this._offset, this._offset + buffLength); this._offset += buffLength;
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return <Buffer>buff.buffer;
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}
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public static sizeVSBuffer(buff: VSBuffer): number {
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return 4 /* buffer length */ + buff.byteLength /* actual buffer */;
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}
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@ -556,8 +541,6 @@ class MessageBuffer {
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size += 1; // arg type
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if (elType === ArgType.String) {
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size += this.sizeLongString(el);
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} else if (elType === ArgType.Buffer) {
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size += this.sizeBuffer(el);
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} else {
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size += this.sizeVSBuffer(el);
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}
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@ -573,9 +556,6 @@ class MessageBuffer {
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if (elType === ArgType.String) {
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this.writeUInt8(ArgType.String);
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this.writeLongString(el);
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} else if (elType === ArgType.Buffer) {
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this.writeUInt8(ArgType.Buffer);
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this.writeVSBuffer(el);
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} else {
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this.writeUInt8(ArgType.VSBuffer);
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this.writeVSBuffer(el);
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@ -583,18 +563,15 @@ class MessageBuffer {
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}
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}
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public readMixedArray(): Array<string | Buffer | VSBuffer> {
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public readMixedArray(): Array<string | VSBuffer> {
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const arrLen = this._buff.readUint8(this._offset); this._offset += 1;
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let arr: Array<string | Buffer | VSBuffer> = new Array(arrLen);
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let arr: Array<string | VSBuffer> = new Array(arrLen);
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for (let i = 0; i < arrLen; i++) {
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const argType = <ArgType>this.readUInt8();
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switch (argType) {
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case ArgType.String:
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arr[i] = this.readLongString();
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break;
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case ArgType.Buffer:
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arr[i] = this.readBuffer();
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break;
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case ArgType.VSBuffer:
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arr[i] = this.readVSBuffer();
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break;
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@ -608,9 +585,6 @@ class MessageIO {
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private static _arrayContainsBuffer(arr: any[]): boolean {
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for (let i = 0, len = arr.length; i < len; i++) {
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if (Buffer.isBuffer(arr[i])) {
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return true;
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}
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if (arr[i] instanceof VSBuffer) {
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return true;
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}
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@ -624,10 +598,7 @@ class MessageIO {
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let massagedArgsType: ArgType[] = [];
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for (let i = 0, len = args.length; i < len; i++) {
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const arg = args[i];
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if (Buffer.isBuffer(arg)) {
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massagedArgs[i] = VSBuffer.wrap(arg);
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massagedArgsType[i] = ArgType.Buffer;
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} else if (arg instanceof VSBuffer) {
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if (arg instanceof VSBuffer) {
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massagedArgs[i] = arg;
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massagedArgsType[i] = ArgType.VSBuffer;
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} else {
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@ -714,9 +685,6 @@ class MessageIO {
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if (typeof res === 'undefined') {
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return this._serializeReplyOKEmpty(req);
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}
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if (Buffer.isBuffer(res)) {
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return this._serializeReplyOKBuffer(req, res);
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}
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if (res instanceof VSBuffer) {
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return this._serializeReplyOKVSBuffer(req, res);
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}
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@ -727,17 +695,6 @@ class MessageIO {
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return MessageBuffer.alloc(MessageType.ReplyOKEmpty, req, 0).buffer;
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}
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private static _serializeReplyOKBuffer(req: number, res: Buffer): VSBuffer {
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const buff = VSBuffer.wrap(res);
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let len = 0;
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len += MessageBuffer.sizeBuffer(buff);
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let result = MessageBuffer.alloc(MessageType.ReplyOKBuffer, req, len);
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result.writeBuffer(buff);
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return result.buffer;
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}
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private static _serializeReplyOKVSBuffer(req: number, res: VSBuffer): VSBuffer {
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let len = 0;
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len += MessageBuffer.sizeVSBuffer(res);
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@ -747,10 +704,6 @@ class MessageIO {
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return result.buffer;
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}
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public static deserializeReplyOKBuffer(buff: MessageBuffer): Buffer {
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return buff.readBuffer();
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}
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public static deserializeReplyOKVSBuffer(buff: MessageBuffer): VSBuffer {
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return buff.readVSBuffer();
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}
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@ -807,15 +760,13 @@ const enum MessageType {
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Acknowledged = 5,
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Cancel = 6,
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ReplyOKEmpty = 7,
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ReplyOKBuffer = 8,
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ReplyOKVSBuffer = 9,
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ReplyOKJSON = 10,
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ReplyErrError = 11,
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ReplyErrEmpty = 12,
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ReplyOKVSBuffer = 8,
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ReplyOKJSON = 9,
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ReplyErrError = 10,
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ReplyErrEmpty = 11,
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}
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const enum ArgType {
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String = 1,
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Buffer = 2,
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VSBuffer = 3
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VSBuffer = 2
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}
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