diff options
Diffstat (limited to 'src/traffic-incidents-service/org.genivi.trafficinfo.libmatthew/src/main/java/cx/ath/matthew/unix/USOutputStream.java')
-rwxr-xr-x | src/traffic-incidents-service/org.genivi.trafficinfo.libmatthew/src/main/java/cx/ath/matthew/unix/USOutputStream.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/traffic-incidents-service/org.genivi.trafficinfo.libmatthew/src/main/java/cx/ath/matthew/unix/USOutputStream.java b/src/traffic-incidents-service/org.genivi.trafficinfo.libmatthew/src/main/java/cx/ath/matthew/unix/USOutputStream.java new file mode 100755 index 0000000..7e06289 --- /dev/null +++ b/src/traffic-incidents-service/org.genivi.trafficinfo.libmatthew/src/main/java/cx/ath/matthew/unix/USOutputStream.java @@ -0,0 +1,69 @@ +/* + * Java Unix Sockets Library + * + * Copyright (c) Matthew Johnson 2004 + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * To Contact the author, please email src@matthew.ath.cx + * + */ +package cx.ath.matthew.unix; + +import java.io.IOException; +import java.io.OutputStream; + +public class USOutputStream extends OutputStream +{ + private native int native_send(int sock, byte[] b, int off, int len) throws IOException; + private native int native_send(int sock, byte[][] b) throws IOException; + private int sock; + boolean closed = false; + private byte[] onebuf = new byte[1]; + private UnixSocket us; + public USOutputStream(int sock, UnixSocket us) + { + this.sock = sock; + this.us = us; + } + public void close() throws IOException + { + closed = true; + us.close(); + } + public void flush() {} // no-op, we do not buffer + public void write(byte[][] b) throws IOException + { + if (closed) throw new NotConnectedException(); + native_send(sock, b); + } + public void write(byte[] b, int off, int len) throws IOException + { + if (closed) throw new NotConnectedException(); + native_send(sock, b, off, len); + } + public void write(int b) throws IOException + { + onebuf[0] = (byte) (b % 0x7F); + if (1 == (b % 0x80)) onebuf[0] = (byte) -onebuf[0]; + write(onebuf); + } + public boolean isClosed() { return closed; } + public UnixSocket getSocket() { return us; } +} |