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Interface semper.download.ProtocolConstants

public interface ProtocolConstants

Version:

$Revision: 1.2 $ $Date: 1998/03/13 16:40:57 $

Author:

Petros Pantis, Kostas Tzelepis

CLIENT_BREAK_DES

During this state the client informs the server to proceed with the sending procedure of the public files

CLIENT_DATA

Defines the offset of the DcfClientProtocol constances

CLIENT_ERROR_CODES

Clients error codes offset

CLIENT_GEN_ERROR

Unexpected error

CLIENT_GENERAL_CODES

Specific client's codes offset

CLIENT_RECEIVE_DCF_LIST

During this state the client is receiving the list of new/updated certificate block identifiers

CLIENT_RECEIVE_FILES

During this state the client is receiving files from the server

CLIENT_RECEIVE_VMFS

During this state the client is receiving the list of certificate blocks from the server

CLIENT_SEND_DCF_LIST

During this state the client sent the new/updated certificate block identifiers to the server

CLIENT_SEND_DES_CERT_LIST

During this state the client send the list of the requested certificates

CLIENT_SEND_DES_RESP

During this state the client sends a message encrypted by the symetric key

CLIENT_SEND_FILE_LIST

During this state the client sent list of new/updated files to the server

CLIENT_SEND_IDENTIFIER

During this state the client sends his identifier to the server

CLIENT_SEND_UPDATE_DCF

Sent by the client in case of successful receiving and validation of the sended, by the server, files

CLIENT_SETUP_CONNECTION

During this state the client connects the server host

CLIENT_SUCCESS

State which declares that the client procedure terminates successfuly

MSGERROR_ON_SENDING_FILE_LIST

Error message occur if the procedure of sending the list of files terminates on error

MSGERROR_UNEXPECTED_RESPONSE

Error message occur if the client receive an unexpected server response

MSGERROR_UNEXPECTED_STATE

Protocol error message

SERVER_DATA

Server's state offset

SERVER_ERROR_CODES

Server's error code offset

SERVER_GEN_ERROR

Unexpected protocol error

SERVER_GENERAL_CODES

Specific server's codes offset

SERVER_RECEIVE_DCF_LIST

During this state server is waiting to obtain the new/updated certificate identifiers from the client

SERVER_RECEIVE_FILE_LIST

During this state server is waiting to obtain the new/updated file list from the client

SERVER_RETRIEVE_CLIENT_ID

During this state server is waiting for the client identifier

SERVER_SEND_DCF_LIST

During this state server is sending the new/updated certificate identifiers to the client

SERVER_SEND_DES

During this state server send the symetric key to the client

SERVER_SEND_FILES

During this state server is sending the requested files

SERVER_SEND_VMFS

During this state server is sending the new/updated certificate blocks

SERVER_SUCCESS

Server terminates successfuly

SERVER_UPDATE_DCF

During this state server updates the DCF

 public static final int CLIENT_DATA

Defines the offset of the DcfClientProtocol constances

 public static final int CLIENT_SETUP_CONNECTION

During this state the client connects the server host

 public static final int CLIENT_SEND_IDENTIFIER

During this state the client sends his identifier to the server

 public static final int CLIENT_RECEIVE_DCF_LIST

During this state the client is receiving the list of new/updated certificate block identifiers

 public static final int CLIENT_SEND_DCF_LIST

During this state the client sent the new/updated certificate block identifiers to the server

 public static final int CLIENT_RECEIVE_VMFS

During this state the client is receiving the list of certificate blocks from the server

 public static final int CLIENT_SEND_FILE_LIST

During this state the client sent list of new/updated files to the server

 public static final int CLIENT_RECEIVE_FILES

During this state the client is receiving files from the server

 public static final int CLIENT_SEND_UPDATE_DCF

Sent by the client in case of successful receiving and validation of the sended, by the server, files

 public static final int CLIENT_BREAK_DES

During this state the client informs the server to proceed with the sending procedure of the public files

 public static final int CLIENT_SEND_DES_CERT_LIST

During this state the client send the list of the requested certificates

 public static final int CLIENT_SEND_DES_RESP

During this state the client sends a message encrypted by the symetric key

 public static final int CLIENT_ERROR_CODES

Clients error codes offset

 public static final int CLIENT_GEN_ERROR

Unexpected error

 public static final int CLIENT_SUCCESS

State which declares that the client procedure terminates successfuly

 public static final int SERVER_DATA

Server's state offset

 public static final int SERVER_RETRIEVE_CLIENT_ID

During this state server is waiting for the client identifier

 public static final int SERVER_SEND_DCF_LIST

During this state server is sending the new/updated certificate identifiers to the client

 public static final int SERVER_RECEIVE_DCF_LIST

During this state server is waiting to obtain the new/updated certificate identifiers from the client

 public static final int SERVER_SEND_VMFS

During this state server is sending the new/updated certificate blocks

 public static final int SERVER_RECEIVE_FILE_LIST

During this state server is waiting to obtain the new/updated file list from the client

 public static final int SERVER_SEND_FILES

During this state server is sending the requested files

 public static final int SERVER_UPDATE_DCF

During this state server updates the DCF

 public static final int SERVER_SEND_DES

During this state server send the symetric key to the client

 public static final int SERVER_ERROR_CODES

Server's error code offset

 public static final int SERVER_GEN_ERROR

Unexpected protocol error

 public static final int SERVER_SUCCESS

Server terminates successfuly

 public static final int SERVER_GENERAL_CODES

Specific server's codes offset

 public static final int CLIENT_GENERAL_CODES

Specific client's codes offset

 public static final String MSGERROR_UNEXPECTED_RESPONSE

Error message occur if the client receive an unexpected server response

 public static final String MSGERROR_ON_SENDING_FILE_LIST

Error message occur if the procedure of sending the list of files terminates on error

 public static final String MSGERROR_UNEXPECTED_STATE

Protocol error message

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