| | |
| | | private String serverURL; |
| | | private ServerState serverState; |
| | | |
| | | private int windowSize; |
| | | |
| | | /** |
| | | * Create a ChangelogStartMessage. |
| | | * |
| | | * @param serverId changelog server id |
| | | * @param serverURL changelog server URL |
| | | * @param baseDn base DN for which the ChangelogStartMessage is created. |
| | | * @param windowSize The window size. |
| | | * @param serverState our ServerState for this baseDn. |
| | | */ |
| | | public ChangelogStartMessage(short serverId, String serverURL, DN baseDn, |
| | | int windowSize, |
| | | ServerState serverState) |
| | | { |
| | | this.serverId = serverId; |
| | |
| | | this.baseDn = baseDn.toNormalizedString(); |
| | | else |
| | | this.baseDn = null; |
| | | this.windowSize = windowSize; |
| | | this.serverState = serverState; |
| | | } |
| | | |
| | |
| | | public ChangelogStartMessage(byte[] in) throws DataFormatException |
| | | { |
| | | /* The ChangelogStartMessage is encoded in the form : |
| | | * <baseDn><ServerId><ServerUrl><ServerState> |
| | | * <baseDn><ServerId><ServerUrl><windowsize><ServerState> |
| | | */ |
| | | try |
| | | { |
| | |
| | | pos += length +1; |
| | | |
| | | /* |
| | | * read the window size |
| | | */ |
| | | length = getNextLength(in, pos); |
| | | windowSize = Integer.valueOf(new String(in, pos, length, "UTF-8")); |
| | | pos += length +1; |
| | | |
| | | /* |
| | | * read the ServerState |
| | | */ |
| | | serverState = new ServerState(in, pos, in.length-1); |
| | |
| | | public byte[] getBytes() |
| | | { |
| | | /* The ChangelogStartMessage is stored in the form : |
| | | * <operation type><basedn><serverid><serverURL><serverState> |
| | | * <operation type><basedn><serverid><serverURL><windowsize><serverState> |
| | | */ |
| | | try { |
| | | byte[] byteDn = baseDn.getBytes("UTF-8"); |
| | | byte[] byteServerId = String.valueOf(serverId).getBytes("UTF-8"); |
| | | byte[] byteServerUrl = serverURL.getBytes("UTF-8"); |
| | | byte[] byteServerState = serverState.getBytes(); |
| | | byte[] byteWindowSize = String.valueOf(windowSize).getBytes("UTF-8"); |
| | | |
| | | int length = 1 + byteDn.length + 1 + byteServerId.length + 1 + |
| | | byteServerUrl.length + 1 + byteServerState.length + 1; |
| | | byteServerUrl.length + 1 + byteWindowSize.length + 1 + |
| | | byteServerState.length + 1; |
| | | |
| | | byte[] resultByteArray = new byte[length]; |
| | | |
| | |
| | | /* put the ServerURL */ |
| | | pos = addByteArray(byteServerUrl, resultByteArray, pos); |
| | | |
| | | /* put the window size */ |
| | | pos = addByteArray(byteWindowSize, resultByteArray, pos); |
| | | |
| | | /* put the ServerState */ |
| | | pos = addByteArray(byteServerState, resultByteArray, pos); |
| | | |
| | |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * get the window size for the server that created this message. |
| | | * |
| | | * @return The window size for the server that created this message. |
| | | */ |
| | | public int getWindowSize() |
| | | { |
| | | return windowSize; |
| | | } |
| | | } |