/// <summary> /// Read a raw varint from the stream. /// </summary> public ulong ReadRawVarint64() { int shift = 0; ulong result = 0; while (shift < 64) { byte b = ReadRawByte(); result |= (ulong)(b & 0x7F) << shift; if ((b & 0x80) == 0) { return(result); } shift += 7; } throw InvalidProtocolBufferException.MalformedVarint(); }
public ulong ReadRawVarint64() { int i = 0; ulong num = 0uL; while (i < 64) { byte b = this.ReadRawByte(); num |= (ulong)((ulong)((long)(b & 127)) << i); if ((b & 128) == 0) { return(num); } i += 7; } throw InvalidProtocolBufferException.MalformedVarint(); }
public void ReadVarint() { AssertReadVarint(Bytes(0x00), 0); AssertReadVarint(Bytes(0x01), 1); AssertReadVarint(Bytes(0x7f), 127); // 14882 AssertReadVarint(Bytes(0xa2, 0x74), (0x22 << 0) | (0x74 << 7)); // 2961488830 AssertReadVarint(Bytes(0xbe, 0xf7, 0x92, 0x84, 0x0b), (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | (0x0bL << 28)); // 64-bit // 7256456126 AssertReadVarint(Bytes(0xbe, 0xf7, 0x92, 0x84, 0x1b), (0x3e << 0) | (0x77 << 7) | (0x12 << 14) | (0x04 << 21) | (0x1bL << 28)); // 41256202580718336 AssertReadVarint(Bytes(0x80, 0xe6, 0xeb, 0x9c, 0xc3, 0xc9, 0xa4, 0x49), (0x00 << 0) | (0x66 << 7) | (0x6b << 14) | (0x1c << 21) | (0x43L << 28) | (0x49L << 35) | (0x24L << 42) | (0x49L << 49)); // 11964378330978735131 AssertReadVarint(Bytes(0x9b, 0xa8, 0xf9, 0xc2, 0xbb, 0xd6, 0x80, 0x85, 0xa6, 0x01), (0x1b << 0) | (0x28 << 7) | (0x79 << 14) | (0x42 << 21) | (0x3bUL << 28) | (0x56UL << 35) | (0x00UL << 42) | (0x05UL << 49) | (0x26UL << 56) | (0x01UL << 63)); // Failures AssertReadVarintFailure( InvalidProtocolBufferException.MalformedVarint(), Bytes(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00)); AssertReadVarintFailure( InvalidProtocolBufferException.TruncatedMessage(), Bytes(0x80)); }