Examples with SFTPv3FileHandle com.trilead.ssh2.SFTPv3FileHandle used on opensource projects

Example 1 with SFTPv3FileHandle

use of com.trilead.ssh2.SFTPv3FileHandle in project hudson-2.x by hudson.

the class SFTPClient method writeToFile.

/**
     * Creates a new file and writes to it.
     */
public OutputStream writeToFile(String path) throws IOException {
    final SFTPv3FileHandle h = createFile(path);
    return new OutputStream() {

        private long offset = 0;

        public void write(int b) throws IOException {
            write(new byte[] { (byte) b });
        }

        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            SFTPClient.this.write(h, offset, b, off, len);
            offset += len;
        }

        @Override
        public void close() throws IOException {
            closeFile(h);
        }
    };
}

Example 2 with SFTPv3FileHandle

use of com.trilead.ssh2.SFTPv3FileHandle in project hudson-2.x by hudson.

the class SFTPClient method read.

public InputStream read(String file) throws IOException {
    final SFTPv3FileHandle h = openFileRO(file);
    return new InputStream() {

        private long offset = 0;

        public int read() throws IOException {
            byte[] b = new byte[1];
            if (read(b) < 0)
                return -1;
            return b[0];
        }

        @Override
        public int read(byte[] b, int off, int len) throws IOException {
            int r = SFTPClient.this.read(h, offset, b, off, len);
            if (r < 0)
                return -1;
            offset += r;
            return r;
        }

        @Override
        public long skip(long n) throws IOException {
            offset += n;
            return n;
        }

        @Override
        public void close() throws IOException {
            closeFile(h);
        }
    };
}

Example 3 with SFTPv3FileHandle

use of com.trilead.ssh2.SFTPv3FileHandle in project intellij-community by JetBrains.

the class SFTPv3Client method read.

/**
	 * Read bytes from a file. No more than 32768 bytes may be read at once.
	 * Be aware that the semantics of read() are different than for Java streams.
	 * <p>
	 * <ul>
	 * <li>The server will read as many bytes as it can from the file (up to <code>len</code>),
	 * and return them.</li>
	 * <li>If EOF is encountered before reading any data, <code>-1</code> is returned.
	 * <li>If an error occurs, an exception is thrown</li>.
	 * <li>For normal disk files, it is guaranteed that the server will return the specified
	 * number of bytes, or up to end of file. For, e.g., device files this may return
	 * fewer bytes than requested.</li>
	 * </ul>
	 * 
	 * @param handle a SFTPv3FileHandle handle
	 * @param fileOffset offset (in bytes) in the file
	 * @param dst the destination byte array
	 * @param dstoff offset in the destination byte array
	 * @param len how many bytes to read, 0 &lt; len &lt;= 32768 bytes
	 * @return the number of bytes that could be read, may be less than requested if
	 *         the end of the file is reached, -1 is returned in case of <code>EOF</code>
	 * @throws IOException
	 */
public int read(SFTPv3FileHandle handle, long fileOffset, byte[] dst, int dstoff, int len) throws IOException {
    checkHandleValidAndOpen(handle);
    if ((len > 32768) || (len <= 0))
        throw new IllegalArgumentException("invalid len argument");
    int req_id = generateNextRequestID();
    TypesWriter tw = new TypesWriter();
    tw.writeString(handle.fileHandle, 0, handle.fileHandle.length);
    tw.writeUINT64(fileOffset);
    tw.writeUINT32(len);
    if (debug != null) {
        debug.println("Sending SSH_FXP_READ...");
        debug.flush();
    }
    sendMessage(Packet.SSH_FXP_READ, req_id, tw.getBytes());
    byte[] resp = receiveMessage(34000);
    TypesReader tr = new TypesReader(resp);
    int t = tr.readByte();
    int rep_id = tr.readUINT32();
    if (rep_id != req_id)
        throw new IOException("The server sent an invalid id field.");
    if (t == Packet.SSH_FXP_DATA) {
        if (debug != null) {
            debug.println("Got SSH_FXP_DATA...");
            debug.flush();
        }
        int readLen = tr.readUINT32();
        if ((readLen < 0) || (readLen > len))
            throw new IOException("The server sent an invalid length field.");
        tr.readBytes(dst, dstoff, readLen);
        return readLen;
    }
    if (t != Packet.SSH_FXP_STATUS)
        throw new IOException("The SFTP server sent an unexpected packet type (" + t + ")");
    int errorCode = tr.readUINT32();
    if (errorCode == ErrorCodes.SSH_FX_EOF) {
        if (debug != null) {
            debug.println("Got SSH_FX_EOF.");
            debug.flush();
        }
        return -1;
    }
    String errorMessage = tr.readString();
    throw new SFTPException(errorMessage, errorCode);
}

Example 4 with SFTPv3FileHandle

use of com.trilead.ssh2.SFTPv3FileHandle in project intellij-community by JetBrains.

the class SFTPv3Client method fsetstat.

/**
	 * 	Modify the attributes of a file. Used for operations such as changing
	 *  the ownership, permissions or access times, as well as for truncating a file.
	 * 
	 * @param handle a SFTPv3FileHandle handle
	 * @param attr A SFTPv3FileAttributes object. Specifies the modifications to be
	 *             made to the attributes of the file. Empty fields will be ignored.
	 * @throws IOException
	 */
public void fsetstat(SFTPv3FileHandle handle, SFTPv3FileAttributes attr) throws IOException {
    checkHandleValidAndOpen(handle);
    int req_id = generateNextRequestID();
    TypesWriter tw = new TypesWriter();
    tw.writeString(handle.fileHandle, 0, handle.fileHandle.length);
    tw.writeBytes(createAttrs(attr));
    if (debug != null) {
        debug.println("Sending SSH_FXP_FSETSTAT...");
        debug.flush();
    }
    sendMessage(Packet.SSH_FXP_FSETSTAT, req_id, tw.getBytes());
    expectStatusOKMessage(req_id);
}

Example 5 with SFTPv3FileHandle

use of com.trilead.ssh2.SFTPv3FileHandle in project Payara by payara.

the class SFTPClient method writeToFile.

/**
 * Creates a new file and writes to it.
 */
public OutputStream writeToFile(String path) throws IOException {
    path = normalizePath(path);
    final SFTPv3FileHandle h = createFile(path);
    return new OutputStream() {

        private long offset = 0;

        public void write(int b) throws IOException {
            write(new byte[] { (byte) b });
        }

        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            SFTPClient.this.write(h, offset, b, off, len);
            offset += len;
        }

        @Override
        public void close() throws IOException {
            closeFile(h);
        }
    };
}