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author | Kenny Root <kenny@the-b.org> | 2014-10-01 23:04:51 +0100 |
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committer | Kenny Root <kenny@the-b.org> | 2014-10-01 12:48:19 +0100 |
commit | 49b779dcaf03e3598d2709b321e20ea029b25163 (patch) | |
tree | 05af547b1f1433d7dd6f7373d0b25a455e053a03 /app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java | |
parent | d64786d9197090c74072b648e487e3d34817bb57 (diff) | |
download | connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.tar.gz connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.tar.bz2 connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.zip |
Convert to gradle build system
Diffstat (limited to 'app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java')
-rw-r--r-- | app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java b/app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java new file mode 100644 index 0000000..f88522c --- /dev/null +++ b/app/src/main/java/com/trilead/ssh2/channel/ChannelInputStream.java @@ -0,0 +1,86 @@ + +package com.trilead.ssh2.channel; + +import java.io.IOException; +import java.io.InputStream; + +/** + * ChannelInputStream. + * + * @author Christian Plattner, plattner@trilead.com + * @version $Id: ChannelInputStream.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $ + */ +public final class ChannelInputStream extends InputStream +{ + Channel c; + + boolean isClosed = false; + boolean isEOF = false; + boolean extendedFlag = false; + + ChannelInputStream(Channel c, boolean isExtended) + { + this.c = c; + this.extendedFlag = isExtended; + } + + public int available() throws IOException + { + if (isEOF) + return 0; + + int avail = c.cm.getAvailable(c, extendedFlag); + + /* We must not return -1 on EOF */ + + return (avail > 0) ? avail : 0; + } + + public void close() throws IOException + { + isClosed = true; + } + + public int read(byte[] b, int off, int len) throws IOException + { + if (b == null) + throw new NullPointerException(); + + if ((off < 0) || (len < 0) || ((off + len) > b.length) || ((off + len) < 0) || (off > b.length)) + throw new IndexOutOfBoundsException(); + + if (len == 0) + return 0; + + if (isEOF) + return -1; + + int ret = c.cm.getChannelData(c, extendedFlag, b, off, len); + + if (ret == -1) + { + isEOF = true; + } + + return ret; + } + + public int read(byte[] b) throws IOException + { + return read(b, 0, b.length); + } + + public int read() throws IOException + { + /* Yes, this stream is pure and unbuffered, a single byte read() is slow */ + + final byte b[] = new byte[1]; + + int ret = read(b, 0, 1); + + if (ret != 1) + return -1; + + return b[0] & 0xff; + } +} |