diff options
| author | Michael Koch <konqueror@gmx.de> | 2002-11-16 15:48:25 +0000 |
|---|---|---|
| committer | Michael Koch <konqueror@gmx.de> | 2002-11-16 15:48:25 +0000 |
| commit | a2c24a0bd9eb4b186c5d8d11516b789b514ff828 (patch) | |
| tree | aa160d08aa13382b12caf81e800d99a5be94eea5 /gnu/java/nio/SocketChannelImpl.java | |
| parent | a9033eae89f91de683e47b93db5d3e307ea4df2e (diff) | |
| download | classpath-a2c24a0bd9eb4b186c5d8d11516b789b514ff828.tar.gz | |
2002-11-16 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/DatagramChannelImpl.java,
gnu/java/nio/FileChannelImpl.java,
gnu/java/nio/PipeImpl.java,
gnu/java/nio/SelectionKeyImpl.java,
gnu/java/nio/SelectorImpl.java,
gnu/java/nio/SelectorProviderImpl.java,
gnu/java/nio/ServerSocketChannelImpl.java,
gnu/java/nio/SocketChannelImpl.java:
Reindented.
Diffstat (limited to 'gnu/java/nio/SocketChannelImpl.java')
| -rw-r--r-- | gnu/java/nio/SocketChannelImpl.java | 285 |
1 files changed, 146 insertions, 139 deletions
diff --git a/gnu/java/nio/SocketChannelImpl.java b/gnu/java/nio/SocketChannelImpl.java index 970ef559e..dd24b28c8 100644 --- a/gnu/java/nio/SocketChannelImpl.java +++ b/gnu/java/nio/SocketChannelImpl.java @@ -37,195 +37,202 @@ exception statement from your version. */ package gnu.java.nio; -import java.net.*; -import java.io.*; -import java.nio.*; -import java.nio.channels.*; -import java.nio.channels.spi.*; +import java.io.IOException; +import java.net.InetAddress; +import java.net.InetSocketAddress; +import java.net.Socket; +import java.net.SocketAddress; +import java.nio.ByteBuffer; +import java.nio.channels.AlreadyConnectedException; +import java.nio.channels.SocketChannel; +import java.nio.channels.spi.SelectorProvider; import gnu.classpath.Configuration; public class SocketChannelImpl extends SocketChannel { - Socket sock_object; - int fd; - int local_port; - boolean blocking = true; - boolean connected = false; - InetSocketAddress sa; - - static native int SocketCreate(); - static native int SocketConnect(int fd, InetAddress a, int port); - static native int SocketBind(int fd, InetAddress host, int port); - static native int SocketListen(int fd, int backlog); - static native int SocketAvailable(int fd); - static native int SocketClose(int fd); - static native int SocketRead(int fd, byte b[], int off, int len); - static native int SocketWrite(int fd, byte b[], int off, int len); - - public SocketChannelImpl(SelectorProvider provider) - { - super(provider); - - fd = SocketCreate(); + Socket sock_object; + int fd; + int local_port; + boolean blocking = true; + boolean connected = false; + InetSocketAddress sa; + +/* + static native int SocketCreate(); + static native int SocketConnect(int fd, InetAddress a, int port); + static native int SocketBind(int fd, InetAddress host, int port); + static native int SocketListen(int fd, int backlog); + static native int SocketAvailable(int fd); + static native int SocketClose(int fd); + static native int SocketRead(int fd, byte b[], int off, int len); + static native int SocketWrite(int fd, byte b[], int off, int len); +*/ + + static int SocketCreate() { return 0; }; + static int SocketConnect(int fd, InetAddress a, int port) { return 0; }; + static int SocketBind(int fd, InetAddress host, int port) { return 0; }; + static int SocketListen(int fd, int backlog) { return 0; }; + static int SocketAvailable(int fd) { return 0; }; + static int SocketClose(int fd) { return 0; }; + static int SocketRead(int fd, byte b[], int off, int len) { return 0; }; + static int SocketWrite(int fd, byte b[], int off, int len) { return 0; }; + + public SocketChannelImpl(SelectorProvider provider) + { + super(provider); + + fd = SocketCreate(); - if (fd == -1) + if (fd == -1) { - System.err.println("failed to create socket:"+fd); + System.err.println("failed to create socket:"+fd); } - - //System.out.println("socket-channel:"+fd); - } + } - public void finalizer() - { - if (connected) + public void finalizer() + { + if (connected) { - try { - close(); - } catch (Exception e) { - } + try + { + close(); + } + catch (Exception e) + { + } } - } - - protected void implCloseSelectableChannel() - { - connected = false; - SocketClose(fd); - fd = SocketCreate(); - } - - protected void implConfigureBlocking(boolean block) - { - if (blocking == block) + } + + protected void implCloseSelectableChannel() + { + connected = false; + SocketClose(fd); + fd = SocketCreate(); + } + + protected void implConfigureBlocking(boolean block) + { + if (blocking == block) return; - } + } - public boolean connect(SocketAddress remote) - throws IOException - { - if (connected) + public boolean connect(SocketAddress remote) + throws IOException + { + if (connected) { - throw new AlreadyConnectedException(); + throw new AlreadyConnectedException(); } - // ok, lets connect ! + // ok, lets connect ! - sa = (InetSocketAddress) remote; - - InetAddress addr = sa.getAddress(); - int port = sa.getPort(); - - // System.out.println("CONNECT: " + addr + ","+port); + sa = (InetSocketAddress) remote; - int err = SocketConnect(fd, addr, port); + InetAddress addr = sa.getAddress(); + int port = sa.getPort(); + int err = SocketConnect(fd, addr, port); - if (err < 0) + if (err < 0) { - throw new IOException("Connection refused:"+err + ", connect="+err); + throw new IOException("Connection refused:"+err + ", connect="+err); } - local_port = err; + local_port = err; - connected = true; + connected = true; - return blocking; - } + return blocking; + } - public boolean finishConnect() - { - return false; - } - - public boolean isConnected() - { - return connected; - } + public boolean finishConnect() + { + return false; + } + + public boolean isConnected() + { + return connected; + } - public boolean isConnectionPending() - { - if (blocking) + public boolean isConnectionPending() + { + if (blocking) return false; - return false; - } + + return false; + } - public Socket socket() - { - if (sock_object != null) + public Socket socket() + { + if (sock_object != null) { - //sock_object.ch = this; + //sock_object.ch = this; } - return sock_object; - } + return sock_object; + } - public int read(ByteBuffer dst) - { - int bytes = 0; - - int len = 1024; - byte[]b = new byte[len]; + public int read(ByteBuffer dst) + { + int bytes = 0; + int len = 1024; + byte[]b = new byte[len]; - bytes = SocketRead(fd, b, 0, len); - //System.out.println("readbytes:"+bytes +",len" +len); + bytes = SocketRead(fd, b, 0, len); - dst.put(b, 0, bytes); + dst.put(b, 0, bytes); - if (bytes == 0) + if (bytes == 0) { - // we've hit eof ? - return -1; + // we've hit eof ? + return -1; } - return bytes; - } + return bytes; + } - public long read(ByteBuffer[] dsts, int offset, int length) - { - long bytes = 0; - for (int i=offset; i<length; i++) + public long read(ByteBuffer[] dsts, int offset, int length) + { + long bytes = 0; + + for (int i=offset; i<length; i++) { - bytes += read(dsts[i]); + bytes += read(dsts[i]); } - return bytes; - } + + return bytes; + } - public int write(ByteBuffer src) - { - int bytes = 0; - - int len = src.position(); + public int write(ByteBuffer src) + { + int bytes = 0; + int len = src.position(); - if (src instanceof ByteBufferImpl) + if (src instanceof ByteBufferImpl) { - ByteBufferImpl bi = (ByteBufferImpl) src; - byte[]b = bi.array(); - bytes = SocketWrite(fd, b, 0, len); - - //System.out.println("reused memory buffer...."); + ByteBufferImpl bi = (ByteBufferImpl) src; + byte[]b = bi.array(); + bytes = SocketWrite(fd, b, 0, len); } - else + else { - byte[]b = new byte[len]; - src.get(b, 0, len); - bytes = SocketWrite(fd, b, 0, len); + byte[]b = new byte[len]; + src.get(b, 0, len); + bytes = SocketWrite(fd, b, 0, len); } - - - //System.out.println("WRITEN #bytes="+bytes +",fd=" +fd+","+(char)b[0]+(char)b[1]+(char)b[2]); - - return bytes; - } + return bytes; + } - public long write(ByteBuffer[] srcs, int offset, int length) - { - long bytes = 0; - for (int i=offset; i<length; i++) + public long write (ByteBuffer[] srcs, int offset, int length) + { + long bytes = 0; + for (int i=offset; i<length; i++) { - bytes += write(srcs[i]); + bytes += write(srcs[i]); } - return bytes; - } + return bytes; + } } |
