Examples of org.apache.sshd.common.util.Buffer$BufferException

org.apache.sshd.common.util.Buffer
TODO Add javadoc @author Apache MINA SSHD Project

        }
    }


    protected void sendHeartBeat() {
        try {
            Buffer buf = createBuffer(SshConstants.Message.SSH_MSG_GLOBAL_REQUEST, 0);
            String request = getClientFactoryManager().getProperties().get(ClientFactoryManager.HEARTBEAT_REQUEST);
            if (request == null) {
                request = "keepalive@sshd.apache.org";
            }
            buf.putString(request);
            buf.putBoolean(false);
            writePacket(buf);
        } catch (IOException e) {
            log.info("Error sending keepalive message", e);
        }
    }

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        }
    }


    private void sendAuthRequest() throws Exception {
        log.info("Send SSH_MSG_SERVICE_REQUEST for ssh-userauth");
        Buffer buffer = createBuffer(SshConstants.Message.SSH_MSG_SERVICE_REQUEST, 0);
        buffer.putString("ssh-userauth");
        writePacket(buffer);
    }

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            throw new SshException("Unexpected SFTP packet received: " + type);
        }
    }


    public String canonicalPath(String path) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(path);
        return checkOneName(receive(send(SSH_FXP_REALPATH, buffer)));
    }

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        final int rmpsize = buffer.getInt();


        log.info("Received SSH_MSG_CHANNEL_OPEN {}", type);


        if (closing) {
            Buffer buf = createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_OPEN_FAILURE, 0);
            buf.putInt(id);
            buf.putInt(SshConstants.SSH_OPEN_CONNECT_FAILED);
            buf.putString("SSH server is shutting down: " + type);
            buf.putString("");
            writePacket(buf);
            return;
        }


        final Channel channel = NamedFactory.Utils.create(getFactoryManager().getChannelFactories(), type);
        if (channel == null) {
            Buffer buf = createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_OPEN_FAILURE, 0);
            buf.putInt(id);
            buf.putInt(SshConstants.SSH_OPEN_UNKNOWN_CHANNEL_TYPE);
            buf.putString("Unsupported channel type: " + type);
            buf.putString("");
            writePacket(buf);
            return;
        }


        final int channelId = getNextChannelId();
        channels.put(channelId, channel);
        channel.init(this, channelId);
        channel.open(id, rwsize, rmpsize, buffer).addListener(new SshFutureListener<OpenFuture>() {
            public void operationComplete(OpenFuture future) {
                try {
                    if (future.isOpened()) {
                        Buffer buf = createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_OPEN_CONFIRMATION, 0);
                        buf.putInt(id);
                        buf.putInt(channelId);
                        buf.putInt(channel.getLocalWindow().getSize());
                        buf.putInt(channel.getLocalWindow().getPacketSize());
                        writePacket(buf);
                    } else if (future.getException() != null) {
                        Buffer buf = createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_OPEN_FAILURE, 0);
                        buf.putInt(id);
                        if (future.getException() instanceof OpenChannelException) {
                            buf.putInt(((OpenChannelException)future.getException()).getReasonCode());
                            buf.putString(future.getException().getMessage());
                        } else {
                            buf.putInt(0);
                            buf.putString("Error opening channel: " + future.getException().getMessage());
                        }
                        buf.putString("");
                        writePacket(buf);
                    }
                } catch (IOException e) {
                    exceptionCaught(e);
                }

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        buffer.putString(path);
        return checkOneName(receive(send(SSH_FXP_REALPATH, buffer)));
    }


    public Attributes stat(String path) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(path);
        return checkAttributes(receive(send(SSH_FXP_STAT, buffer)));
    }

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        buffer.putString(path);
        return checkAttributes(receive(send(SSH_FXP_STAT, buffer)));
    }


    public Attributes lstat(String path) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(path);
        return checkAttributes(receive(send(SSH_FXP_LSTAT, buffer)));
    }

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        buffer.putString(path);
        return checkAttributes(receive(send(SSH_FXP_LSTAT, buffer)));
    }


    public Attributes stat(Handle handle) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(handle.id);
        return checkAttributes(receive(send(SSH_FXP_FSTAT, buffer)));
    }

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        buffer.putString(handle.id);
        return checkAttributes(receive(send(SSH_FXP_FSTAT, buffer)));
    }


    public void setStat(String path, Attributes attributes) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(path);
        writeAttributes(buffer, attributes);
        checkStatus(receive(send(SSH_FXP_SETSTAT, buffer)));
    }

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        writeAttributes(buffer, attributes);
        checkStatus(receive(send(SSH_FXP_SETSTAT, buffer)));
    }


    public void setStat(Handle handle, Attributes attributes) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(handle.id);
        writeAttributes(buffer, attributes);
        checkStatus(receive(send(SSH_FXP_FSETSTAT, buffer)));
    }

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        writeAttributes(buffer, attributes);
        checkStatus(receive(send(SSH_FXP_FSETSTAT, buffer)));
    }


    public String readLink(String path) throws IOException {
        Buffer buffer = new Buffer();
        buffer.putString(path);
        return checkOneName(receive(send(SSH_FXP_READLINK, buffer)));
    }

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