Package org.bouncycastle.tls
Class ByteQueue
- java.lang.Object
-
- org.bouncycastle.tls.ByteQueue
-
public class ByteQueue extends java.lang.Object
A queue for bytes. This file could be more optimized.
-
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addData(byte[] buf, int off, int len)
Add some data to our buffer.int
available()
void
copyTo(java.io.OutputStream output, int length)
Copy some bytes from the beginning of the data to the providedOutputStream
.static int
nextTwoPow(int i)
void
read(byte[] buf, int offset, int len, int skip)
Read data from the buffer.java.io.ByteArrayInputStream
readFrom(int length)
Return aByteArrayInputStream
over some bytes at the beginning of the data.void
removeData(byte[] buf, int off, int len, int skip)
Remove data from the buffer.void
removeData(int i)
Remove some bytes from our data from the beginning.byte[]
removeData(int len, int skip)
void
shrink()
-
-
-
Method Detail
-
nextTwoPow
public static int nextTwoPow(int i)
- Returns:
- The smallest number which can be written as 2^x which is bigger than i.
-
addData
public void addData(byte[] buf, int off, int len)
Add some data to our buffer.- Parameters:
buf
- A byte-array to read data from.off
- How many bytes to skip at the beginning of the array.len
- How many bytes to read from the array.
-
available
public int available()
- Returns:
- The number of bytes which are available in this buffer.
-
copyTo
public void copyTo(java.io.OutputStream output, int length) throws java.io.IOException
Copy some bytes from the beginning of the data to the providedOutputStream
.- Parameters:
output
- TheOutputStream
to copy the bytes to.length
- How many bytes to copy.- Throws:
java.io.IOException
-
read
public void read(byte[] buf, int offset, int len, int skip)
Read data from the buffer.- Parameters:
buf
- The buffer where the read data will be copied to.offset
- How many bytes to skip at the beginning of buf.len
- How many bytes to read at all.skip
- How many bytes from our data to skip.
-
readFrom
public java.io.ByteArrayInputStream readFrom(int length)
Return aByteArrayInputStream
over some bytes at the beginning of the data.- Parameters:
length
- How many bytes will be readable.- Returns:
- A
ByteArrayInputStream
over the data.
-
removeData
public void removeData(int i)
Remove some bytes from our data from the beginning.- Parameters:
i
- How many bytes to remove.
-
removeData
public void removeData(byte[] buf, int off, int len, int skip)
Remove data from the buffer.- Parameters:
buf
- The buffer where the removed data will be copied to.off
- How many bytes to skip at the beginning of buf.len
- How many bytes to read at all.skip
- How many bytes from our data to skip.
-
removeData
public byte[] removeData(int len, int skip)
-
shrink
public void shrink()
-
-