Package org.apache.sshd.common.util

Examples of org.apache.sshd.common.util.Buffer.available()

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            buf.putByte((byte) 1);
            buf.putString(keyAlg);
            buffer.rpos(oldPos);
            buffer.wpos(oldPos + 4 + len);
            buf.putBuffer(buffer);
            verif.update(buf.array(), buf.rpos(), buf.available());
            if (!verif.verify(sig)) {
                throw new Exception("Key verification failed");
            }
            return true;
        }
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            command.setInputStream(recv.getIn());
        }
        if (tempBuffer != null) {
            Buffer buffer = tempBuffer;
            tempBuffer = null;
            doWriteData(buffer.array(), buffer.rpos(), buffer.available());
        }
        command.setExitCallback(new ExitCallback() {
            public void onExit(int exitValue) {
                try {
                    closeShell(exitValue);
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                bs.putString(service);
                bs.putString("publickey");
                bs.putByte((byte) 1);
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putPublicKey(key.getPublic());
                verif.update(bs.array(), bs.rpos(), bs.available());

                bs = new Buffer();
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putBytes(verif.sign());
                buffer.putBytes(bs.array(), bs.rpos(), bs.available());
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                verif.update(bs.array(), bs.rpos(), bs.available());

                bs = new Buffer();
                bs.putString((key.getPublic() instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
                bs.putBytes(verif.sign());
                buffer.putBytes(bs.array(), bs.rpos(), bs.available());

                session.writePacket(buffer);
                return Result.Continued;
            } catch (IOException e) {
                throw e;
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            bs.putPublicKey(key);

            Buffer bs2 = new Buffer();
            bs2.putString((key instanceof RSAPublicKey) ? KeyPairProvider.SSH_RSA : KeyPairProvider.SSH_DSS);
            bs2.putBytes(agent.sign(key, bs.getCompactData()));
            buffer.putBytes(bs2.array(), bs2.rpos(), bs2.available());

            session.writePacket(buffer);
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
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        int rpos = incoming.rpos();
        while (receive(incoming));
        int read = incoming.rpos() - rpos;
        // Compact and add remaining data
        receiveBuffer.compact();
        if (receiveBuffer != incoming && incoming.available() > 0) {
            receiveBuffer.putBuffer(incoming);
        }
        return read;
    }
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        int rpos = incoming.rpos();
        while (receive(incoming));
        int read = incoming.rpos() - rpos;
        // Compact and add remaining data
        buffer.compact();
        if (buffer != incoming && incoming.available() > 0) {
            buffer.putBuffer(incoming);
        }
        return read;
    }
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    protected synchronized void doWriteIfPossible(boolean resume) {
        final IoWriteFutureImpl future = pendingWrite.get();
        if (future != null) {
            final Buffer buffer = future.buffer;
            final int total = buffer.available();
            if (total > 0) {
                final int length = Math.min(Math.min(channel.getRemoteWindow().getSize(), total), channel.getRemoteWindow().getPacketSize());
                if (length > 0) {
                    if (resume) {
                        log.debug("Resuming write due to more space available in the remote window");
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    public void messageReceived(IoSession session, Readable message) throws Exception {
        ChannelForwardedX11 channel = (ChannelForwardedX11) session.getAttribute(ChannelForwardedX11.class);
        Buffer buffer = new Buffer();
        buffer.putBuffer(message);
        channel.getInvertedIn().write(buffer.array(), buffer.rpos(), buffer.available());
        channel.getInvertedIn().flush();
    }

    public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
        cause.printStackTrace();
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                    if (log.isTraceEnabled()) {
                        log.trace("Received packet #{}: {}", seqi, buf.printHex());
                    }
                    // Update stats
                    inPackets ++;
                    inBytes += buf.available();
                    // Process decoded packet
                    handleMessage(buf);
                    // Set ready to handle next packet
                    decoderBuffer.rpos(decoderLength + 4 + macSize);
                    decoderBuffer.wpos(wpos);
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