public boolean equalsBytes(@NotNull Bytes b2, long remaining) {
long i = 0;
try {
for (; i < remaining - 7; i++)
if (readLong(readPosition() + i) != b2.readLong(b2.readPosition() + i)) return false;
for (; i < remaining; i++)
if (readByte(readPosition() + i) != b2.readByte(b2.readPosition() + i)) return false;
} catch (BufferUnderflowException | IORuntimeException e) {
throw Jvm.rethrow(e);
}
return true;
}
/**
* Creates a string from the {@code position} to the {@code limit}, The buffer is not modified by
* this call
*
* @param buffer the buffer to use
* @return a string contain the text from the {@code position} to the {@code limit}
*/
static String toString(@NotNull final Bytes<?> buffer) throws BufferUnderflowException {
if (buffer.readRemaining() == 0) return "";
return buffer.parseWithLength(
buffer.readRemaining(),
b -> {
final StringBuilder builder = new StringBuilder();
try {
while (buffer.readRemaining() > 0) {
builder.append((char) buffer.readByte());
}
} catch (IORuntimeException e) {
builder.append(' ').append(e);
}
// remove the last comma
return builder.toString();
});
}
/**
* The buffer is not modified by this call
*
* @param buffer the buffer to use
* @param position the position to create the string from
* @param len the number of characters to show in the string
* @return a string contain the text from offset {@code position}
*/
static String toString(@NotNull final Bytes buffer, long position, long len)
throws BufferUnderflowException, IORuntimeException {
final long pos = buffer.readPosition();
final long limit = buffer.readLimit();
buffer.readPosition(position);
buffer.readLimit(position + len);
try {
final StringBuilder builder = new StringBuilder();
while (buffer.readRemaining() > 0) {
builder.append((char) buffer.readByte());
}
// remove the last comma
return builder.toString();
} finally {
buffer.readLimit(limit);
buffer.readPosition(pos);
}
}
@NotNull
static String fromSizePrefixedBlobs(@NotNull Bytes bytes, long position, long length) {
StringBuilder sb = new StringBuilder();
final long limit0 = bytes.readLimit();
final long position0 = bytes.readPosition();
try {
bytes.readPosition(position);
long limit2 = Math.min(limit0, position + length);
bytes.readLimit(limit2);
long missing = position + length - limit2;
while (bytes.readRemaining() >= 4) {
long header = bytes.readUnsignedInt();
int len = Wires.lengthOf(header);
if (len > bytes.readRemaining())
throw new RuntimeException(
"Are you sure this was written with writeDocument and has a 4 byte size prefix, "
+ len
+ " > "
+ bytes.readRemaining());
String type =
Wires.isData(header)
? Wires.isReady(header) ? "!!data" : "!!not-ready-data!"
: Wires.isReady(header) ? "!!meta-data" : "!!not-ready-meta-data!";
boolean binary = bytes.readByte(bytes.readPosition()) < ' ';
sb.append("--- ").append(type).append(binary ? " #binary" : "");
if (missing > 0) sb.append(" # missing: ").append(missing);
if (len > bytes.readRemaining())
sb.append(" # len: ").append(len).append(", remaining: ").append(bytes.readRemaining());
sb.append("\n");
Bytes textBytes = bytes;
if (binary) {
Bytes bytes2 = Bytes.elasticByteBuffer();
TextWire textWire = new TextWire(bytes2);
long readLimit = bytes.readLimit();
try {
bytes.readLimit(bytes.readPosition() + len);
new BinaryWire(bytes).copyTo(textWire);
} finally {
bytes.readLimit(readLimit);
}
textBytes = bytes2;
len = (int) textBytes.readRemaining();
}
try {
for (int i = 0; i < len; i++) {
int ch = textBytes.readUnsignedByte();
sb.append((char) ch);
}
} catch (Exception e) {
sb.append(" ").append(e);
}
if (sb.charAt(sb.length() - 1) != '\n') sb.append('\n');
}
return sb.toString();
} finally {
bytes.readLimit(limit0);
bytes.readPosition(position0);
}
}
