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Error Writing file with file size >2GB #5

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merged 1 commit into from
Sep 24, 2024
Merged

Error Writing file with file size >2GB #5

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31 changes: 14 additions & 17 deletions websocket-sftp/lib/sftp-packet.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -161,18 +161,17 @@ export class SftpPacketReader extends SftpPacket {
}

readInt64(): number {
const hi = this.readInt32();
const lo = this.readUInt32();

const value = hi * 0x100000000 + lo;
return value;
this.check(8);
const value = this.buffer.readBigInt64BE(this.position);
this.position += 8;
return Number(value);
}

readUInt64(): number {
const hi = this.readUInt32();
const lo = this.readUInt32();
const value = hi * 0x100000000 + lo;
return value;
this.check(8);
const value = this.buffer.readBigUint64BE(this.position);
this.position += 8;
return Number(value);
}

readString(): string {
Expand Down Expand Up @@ -271,17 +270,15 @@ export class SftpPacketWriter extends SftpPacket {
}

writeInt64(value: number): void {
const hi = (value / 0x100000000) | 0;
const lo = (value & 0xffffffff) | 0;
this.writeInt32(hi);
this.writeInt32(lo);
this.check(8);
this.buffer.writeBigInt64BE(BigInt(value), this.position);
this.position += 8;
}

writeUInt64(value: number): void {
const hi = (value / 0x100000000) | 0;
const lo = (value & 0xffffffff) | 0;
this.writeUInt32(hi);
this.writeUInt32(lo);
this.check(8);
this.buffer.writeBigUInt64BE(BigInt(value), this.position);
this.position += 8;
}

writeString(value: string): void {
Expand Down
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