ProtoCommon (concrete-attachments-repo-fastdfs 0.2.3 API)

java.lang.Object
- org.csource.fastdfs.ProtoCommon

```
public class ProtoCommon
extends Object
```
protocol common functions

Version:

Version 1.18

Author:

Happy Fish / YuQing

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class ProtoCommon.RecvHeaderInfo
receive header info

static class ProtoCommon.RecvPackageInfo
receive package info

Nested Classes
Modifier and Type	Class and Description
`static class`	`ProtoCommon.RecvHeaderInfo` receive header info
`static class`	`ProtoCommon.RecvPackageInfo` receive package info

Field Summary

Fields
Modifier and Type	Field and Description
`static long`	`APPENDER_FILE_SIZE`
`static byte`	`ECONNREFUSED`
`static byte`	`ERR_NO_EALREADY`
`static byte`	`ERR_NO_EBUSY`
`static byte`	`ERR_NO_EINVAL`
`static byte`	`ERR_NO_EIO`
`static byte`	`ERR_NO_ENOENT`
`static byte`	`ERR_NO_ENOSPC`
`static int`	`FDFS_DOMAIN_NAME_MAX_SIZE`
`static String`	`FDFS_FIELD_SEPERATOR`
`static byte`	`FDFS_FILE_EXT_NAME_MAX_LEN`
`static byte`	`FDFS_FILE_PATH_LEN`
`static byte`	`FDFS_FILE_PREFIX_MAX_LEN`
`static byte`	`FDFS_FILENAME_BASE64_LENGTH`
`static int`	`FDFS_GROUP_NAME_MAX_LEN`
`static int`	`FDFS_IPADDR_SIZE`
`static byte`	`FDFS_PROTO_CMD_ACTIVE_TEST`
`static byte`	`FDFS_PROTO_CMD_QUIT`
`static int`	`FDFS_PROTO_CMD_SIZE`
`static int`	`FDFS_PROTO_PKG_LEN_SIZE`
`static String`	`FDFS_RECORD_SEPERATOR`
`static int`	`FDFS_STORAGE_ID_MAX_SIZE`
`static byte`	`FDFS_STORAGE_STATUS_ACTIVE`
`static byte`	`FDFS_STORAGE_STATUS_DELETED`
`static byte`	`FDFS_STORAGE_STATUS_INIT`
`static byte`	`FDFS_STORAGE_STATUS_IP_CHANGED`
`static byte`	`FDFS_STORAGE_STATUS_NONE`
`static byte`	`FDFS_STORAGE_STATUS_OFFLINE`
`static byte`	`FDFS_STORAGE_STATUS_ONLINE`
`static byte`	`FDFS_STORAGE_STATUS_SYNCING`
`static byte`	`FDFS_STORAGE_STATUS_WAIT_SYNC`
`static byte`	`FDFS_TRUNK_FILE_INFO_LEN`
`static int`	`FDFS_VERSION_SIZE`
`static long`	`INFINITE_FILE_SIZE`
`static long`	`NORMAL_LOGIC_FILENAME_LENGTH`
`protected static int`	`PROTO_HEADER_CMD_INDEX`
`protected static int`	`PROTO_HEADER_STATUS_INDEX`
`static byte`	`STORAGE_PROTO_CMD_APPEND_FILE`
`static byte`	`STORAGE_PROTO_CMD_DELETE_FILE`
`static byte`	`STORAGE_PROTO_CMD_DOWNLOAD_FILE`
`static byte`	`STORAGE_PROTO_CMD_GET_METADATA`
`static byte`	`STORAGE_PROTO_CMD_MODIFY_FILE`
`static byte`	`STORAGE_PROTO_CMD_QUERY_FILE_INFO`
`static byte`	`STORAGE_PROTO_CMD_RESP`
`static byte`	`STORAGE_PROTO_CMD_SET_METADATA`
`static byte`	`STORAGE_PROTO_CMD_TRUNCATE_FILE`
`static byte`	`STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE`
`static byte`	`STORAGE_PROTO_CMD_UPLOAD_FILE`
`static byte`	`STORAGE_PROTO_CMD_UPLOAD_SLAVE_FILE`
`static byte`	`STORAGE_SET_METADATA_FLAG_MERGE` for replace, insert when the meta item not exist, otherwise update it
`static byte`	`STORAGE_SET_METADATA_FLAG_OVERWRITE` for overwrite all old metadata
`static byte`	`TRACKER_PROTO_CMD_RESP`
`static byte`	`TRACKER_PROTO_CMD_SERVER_DELETE_STORAGE`
`static byte`	`TRACKER_PROTO_CMD_SERVER_LIST_GROUP`
`static byte`	`TRACKER_PROTO_CMD_SERVER_LIST_STORAGE`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ALL`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ONE`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ALL`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ALL`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE`
`static byte`	`TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE`
`static int`	`TRACKER_QUERY_STORAGE_FETCH_BODY_LEN`
`static int`	`TRACKER_QUERY_STORAGE_STORE_BODY_LEN`
`static long`	`TRUNK_FILE_MARK_SIZE`
`static long`	`TRUNK_LOGIC_FILENAME_LENGTH`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`activeTest(Socket sock)` send ACTIVE_TEST command to server, test if network is ok and the server is alive
`static int`	`buff2int(byte[] bs, int offset)` buff convert to int
`static long`	`buff2long(byte[] bs, int offset)` buff convert to long
`static void`	`closeSocket(Socket sock)` send quit command to server and close socket
`static String`	`genSlaveFilename(String master_filename, String prefix_name, String ext_name)` generate slave filename
`static String`	`getIpAddress(byte[] bs, int offset)` buff convert to ip address
`static String`	`getStorageStatusCaption(byte status)`
`static String`	`getToken(String remote_filename, int ts, String secret_key)` get token for file URL
`static byte[]`	`long2buff(long n)` long convert to buff (big-endian)
`static String`	`md5(byte[] source)` md5 function
`static String`	`pack_metadata(NameValuePair[] meta_list)` pack metadata array to string
`static byte[]`	`packHeader(byte cmd, long pkg_len, byte errno)` pack header by FastDFS transfer protocol
`static ProtoCommon.RecvHeaderInfo`	`recvHeader(InputStream in, byte expect_cmd, long expect_body_len)` receive pack header
`static ProtoCommon.RecvPackageInfo`	`recvPackage(InputStream in, byte expect_cmd, long expect_body_len)` receive whole pack
`static NameValuePair[]`	`split_metadata(String meta_buff)` split metadata to getName value pair array
`static NameValuePair[]`	`split_metadata(String meta_buff, String recordSeperator, String filedSeperator)` split metadata to getName value pair array

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - FDFS_PROTO_CMD_QUIT
```
public static final byte FDFS_PROTO_CMD_QUIT
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVER_LIST_GROUP
```
public static final byte TRACKER_PROTO_CMD_SERVER_LIST_GROUP
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVER_LIST_STORAGE
```
public static final byte TRACKER_PROTO_CMD_SERVER_LIST_STORAGE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVER_DELETE_STORAGE
```
public static final byte TRACKER_PROTO_CMD_SERVER_DELETE_STORAGE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ONE
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ONE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ALL
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ALL
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ALL
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ALL
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ALL
```
public static final byte TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ALL
```
    See Also:
    
    Constant Field Values
  - TRACKER_PROTO_CMD_RESP
```
public static final byte TRACKER_PROTO_CMD_RESP
```
    See Also:
    
    Constant Field Values
  - FDFS_PROTO_CMD_ACTIVE_TEST
```
public static final byte FDFS_PROTO_CMD_ACTIVE_TEST
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_UPLOAD_FILE
```
public static final byte STORAGE_PROTO_CMD_UPLOAD_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_DELETE_FILE
```
public static final byte STORAGE_PROTO_CMD_DELETE_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_SET_METADATA
```
public static final byte STORAGE_PROTO_CMD_SET_METADATA
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_DOWNLOAD_FILE
```
public static final byte STORAGE_PROTO_CMD_DOWNLOAD_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_GET_METADATA
```
public static final byte STORAGE_PROTO_CMD_GET_METADATA
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_UPLOAD_SLAVE_FILE
```
public static final byte STORAGE_PROTO_CMD_UPLOAD_SLAVE_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_QUERY_FILE_INFO
```
public static final byte STORAGE_PROTO_CMD_QUERY_FILE_INFO
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE
```
public static final byte STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_APPEND_FILE
```
public static final byte STORAGE_PROTO_CMD_APPEND_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_MODIFY_FILE
```
public static final byte STORAGE_PROTO_CMD_MODIFY_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_TRUNCATE_FILE
```
public static final byte STORAGE_PROTO_CMD_TRUNCATE_FILE
```
    See Also:
    
    Constant Field Values
  - STORAGE_PROTO_CMD_RESP
```
public static final byte STORAGE_PROTO_CMD_RESP
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_INIT
```
public static final byte FDFS_STORAGE_STATUS_INIT
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_WAIT_SYNC
```
public static final byte FDFS_STORAGE_STATUS_WAIT_SYNC
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_SYNCING
```
public static final byte FDFS_STORAGE_STATUS_SYNCING
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_IP_CHANGED
```
public static final byte FDFS_STORAGE_STATUS_IP_CHANGED
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_DELETED
```
public static final byte FDFS_STORAGE_STATUS_DELETED
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_OFFLINE
```
public static final byte FDFS_STORAGE_STATUS_OFFLINE
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_ONLINE
```
public static final byte FDFS_STORAGE_STATUS_ONLINE
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_ACTIVE
```
public static final byte FDFS_STORAGE_STATUS_ACTIVE
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_STATUS_NONE
```
public static final byte FDFS_STORAGE_STATUS_NONE
```
    See Also:
    
    Constant Field Values
  - STORAGE_SET_METADATA_FLAG_OVERWRITE
```
public static final byte STORAGE_SET_METADATA_FLAG_OVERWRITE
```
    for overwrite all old metadata
    
    See Also:
    
    Constant Field Values
  - STORAGE_SET_METADATA_FLAG_MERGE
```
public static final byte STORAGE_SET_METADATA_FLAG_MERGE
```
    for replace, insert when the meta item not exist, otherwise update it
    
    See Also:
    
    Constant Field Values
  - FDFS_PROTO_PKG_LEN_SIZE
```
public static final int FDFS_PROTO_PKG_LEN_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_PROTO_CMD_SIZE
```
public static final int FDFS_PROTO_CMD_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_GROUP_NAME_MAX_LEN
```
public static final int FDFS_GROUP_NAME_MAX_LEN
```
    See Also:
    
    Constant Field Values
  - FDFS_IPADDR_SIZE
```
public static final int FDFS_IPADDR_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_DOMAIN_NAME_MAX_SIZE
```
public static final int FDFS_DOMAIN_NAME_MAX_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_VERSION_SIZE
```
public static final int FDFS_VERSION_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_STORAGE_ID_MAX_SIZE
```
public static final int FDFS_STORAGE_ID_MAX_SIZE
```
    See Also:
    
    Constant Field Values
  - FDFS_RECORD_SEPERATOR
```
public static final String FDFS_RECORD_SEPERATOR
```
    See Also:
    
    Constant Field Values
  - FDFS_FIELD_SEPERATOR
```
public static final String FDFS_FIELD_SEPERATOR
```
    See Also:
    
    Constant Field Values
  - TRACKER_QUERY_STORAGE_FETCH_BODY_LEN
```
public static final int TRACKER_QUERY_STORAGE_FETCH_BODY_LEN
```
    See Also:
    
    Constant Field Values
  - TRACKER_QUERY_STORAGE_STORE_BODY_LEN
```
public static final int TRACKER_QUERY_STORAGE_STORE_BODY_LEN
```
    See Also:
    
    Constant Field Values
  - FDFS_FILE_EXT_NAME_MAX_LEN
```
public static final byte FDFS_FILE_EXT_NAME_MAX_LEN
```
    See Also:
    
    Constant Field Values
  - FDFS_FILE_PREFIX_MAX_LEN
```
public static final byte FDFS_FILE_PREFIX_MAX_LEN
```
    See Also:
    
    Constant Field Values
  - FDFS_FILE_PATH_LEN
```
public static final byte FDFS_FILE_PATH_LEN
```
    See Also:
    
    Constant Field Values
  - FDFS_FILENAME_BASE64_LENGTH
```
public static final byte FDFS_FILENAME_BASE64_LENGTH
```
    See Also:
    
    Constant Field Values
  - FDFS_TRUNK_FILE_INFO_LEN
```
public static final byte FDFS_TRUNK_FILE_INFO_LEN
```
    See Also:
    
    Constant Field Values
  - ERR_NO_ENOENT
```
public static final byte ERR_NO_ENOENT
```
    See Also:
    
    Constant Field Values
  - ERR_NO_EIO
```
public static final byte ERR_NO_EIO
```
    See Also:
    
    Constant Field Values
  - ERR_NO_EBUSY
```
public static final byte ERR_NO_EBUSY
```
    See Also:
    
    Constant Field Values
  - ERR_NO_EINVAL
```
public static final byte ERR_NO_EINVAL
```
    See Also:
    
    Constant Field Values
  - ERR_NO_ENOSPC
```
public static final byte ERR_NO_ENOSPC
```
    See Also:
    
    Constant Field Values
  - ECONNREFUSED
```
public static final byte ECONNREFUSED
```
    See Also:
    
    Constant Field Values
  - ERR_NO_EALREADY
```
public static final byte ERR_NO_EALREADY
```
    See Also:
    
    Constant Field Values
  - INFINITE_FILE_SIZE
```
public static final long INFINITE_FILE_SIZE
```
    See Also:
    
    Constant Field Values
  - APPENDER_FILE_SIZE
```
public static final long APPENDER_FILE_SIZE
```
    See Also:
    
    Constant Field Values
  - TRUNK_FILE_MARK_SIZE
```
public static final long TRUNK_FILE_MARK_SIZE
```
    See Also:
    
    Constant Field Values
  - NORMAL_LOGIC_FILENAME_LENGTH
```
public static final long NORMAL_LOGIC_FILENAME_LENGTH
```
    See Also:
    
    Constant Field Values
  - TRUNK_LOGIC_FILENAME_LENGTH
```
public static final long TRUNK_LOGIC_FILENAME_LENGTH
```
    See Also:
    
    Constant Field Values
  - PROTO_HEADER_CMD_INDEX
```
protected static final int PROTO_HEADER_CMD_INDEX
```
    See Also:
    
    Constant Field Values
  - PROTO_HEADER_STATUS_INDEX
```
protected static final int PROTO_HEADER_STATUS_INDEX
```
    See Also:
    
    Constant Field Values
- Method Detail
  - getStorageStatusCaption
```
public static String getStorageStatusCaption(byte status)
```
  - packHeader
```
public static byte[] packHeader(byte cmd,
                                long pkg_len,
                                byte errno)
                         throws UnsupportedEncodingException
```
    pack header by FastDFS transfer protocol
    
    Parameters:
    
    cmd - which command to send
    
    pkg_len - package body length
    
    errno - status code, should be (byte)0
    
    Returns:
    
    packed byte buffer
    
    Throws:
    
    UnsupportedEncodingException
  - recvHeader
```
public static ProtoCommon.RecvHeaderInfo recvHeader(InputStream in,
                                                    byte expect_cmd,
                                                    long expect_body_len)
                                             throws IOException
```
    receive pack header
    
    Parameters:
    
    in - input stream
    
    expect_cmd - expect response command
    
    expect_body_len - expect response package body length
    
    Returns:
    
    RecvHeaderInfo: errno and pkg body length
    
    Throws:
    
    IOException
  - recvPackage
```
public static ProtoCommon.RecvPackageInfo recvPackage(InputStream in,
                                                      byte expect_cmd,
                                                      long expect_body_len)
                                               throws IOException
```
    receive whole pack
    
    Parameters:
    
    in - input stream
    
    expect_cmd - expect response command
    
    expect_body_len - expect response package body length
    
    Returns:
    
    RecvPackageInfo: errno and reponse body(byte buff)
    
    Throws:
    
    IOException
  - split_metadata
```
public static NameValuePair[] split_metadata(String meta_buff)
```
    split metadata to getName value pair array
    
    Parameters:
    
    meta_buff - metadata
    
    Returns:
    
    getName value pair array
  - split_metadata
```
public static NameValuePair[] split_metadata(String meta_buff,
                                             String recordSeperator,
                                             String filedSeperator)
```
    split metadata to getName value pair array
    
    Parameters:
    
    meta_buff - metadata
    
    recordSeperator - record/row seperator
    
    filedSeperator - field/column seperator
    
    Returns:
    
    getName value pair array
  - pack_metadata
```
public static String pack_metadata(NameValuePair[] meta_list)
```
    pack metadata array to string
    
    Parameters:
    
    meta_list - metadata array
    
    Returns:
    
    packed metadata
  - closeSocket
```
public static void closeSocket(Socket sock)
                        throws IOException
```
    send quit command to server and close socket
    
    Parameters:
    
    sock - the Socket object
    
    Throws:
    
    IOException
  - activeTest
```
public static boolean activeTest(Socket sock)
                          throws IOException
```
    send ACTIVE_TEST command to server, test if network is ok and the server is alive
    
    Parameters:
    
    sock - the Socket object
    
    Throws:
    
    IOException
  - long2buff
```
public static byte[] long2buff(long n)
```
    long convert to buff (big-endian)
    
    Parameters:
    
    n - long number
    
    Returns:
    
    8 bytes buff
  - buff2long
```
public static long buff2long(byte[] bs,
                             int offset)
```
    buff convert to long
    
    Parameters:
    
    bs - the buffer (big-endian)
    
    offset - the start position based 0
    
    Returns:
    
    long number
  - buff2int
```
public static int buff2int(byte[] bs,
                           int offset)
```
    buff convert to int
    
    Parameters:
    
    bs - the buffer (big-endian)
    
    offset - the start position based 0
    
    Returns:
    
    int number
  - getIpAddress
```
public static String getIpAddress(byte[] bs,
                                  int offset)
```
    buff convert to ip address
    
    Parameters:
    
    bs - the buffer (big-endian)
    
    offset - the start position based 0
    
    Returns:
    
    ip address
  - md5
```
public static String md5(byte[] source)
                  throws NoSuchAlgorithmException
```
    md5 function
    
    Parameters:
    
    source - the input buffer
    
    Returns:
    
    md5 string
    
    Throws:
    
    NoSuchAlgorithmException
  - getToken
```
public static String getToken(String remote_filename,
                              int ts,
                              String secret_key)
                       throws UnsupportedEncodingException,
                              NoSuchAlgorithmException,
                              MyException
```
    get token for file URL
    
    Parameters:
    
    remote_filename - the filename return by FastDFS server
    
    ts - unix timestamp, unit: second
    
    secret_key - the secret key
    
    Returns:
    
    token string
    
    Throws:
    
    UnsupportedEncodingException
    
    NoSuchAlgorithmException
    
    MyException
  - genSlaveFilename
```
public static String genSlaveFilename(String master_filename,
                                      String prefix_name,
                                      String ext_name)
                               throws MyException
```
    generate slave filename
    
    Parameters:
    
    master_filename - the master filename to generate the slave filename
    
    prefix_name - the prefix getName to generate the slave filename
    
    ext_name - the extension getName of slave filename, null for same as the master extension getName
    
    Returns:
    
    slave filename string
    
    Throws:
    
    MyException

Class ProtoCommon

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FDFS_PROTO_CMD_QUIT

TRACKER_PROTO_CMD_SERVER_LIST_GROUP

TRACKER_PROTO_CMD_SERVER_LIST_STORAGE

TRACKER_PROTO_CMD_SERVER_DELETE_STORAGE

TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ONE

TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ONE

TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE

TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE

TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ALL

TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITHOUT_GROUP_ALL

TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ALL

TRACKER_PROTO_CMD_RESP

FDFS_PROTO_CMD_ACTIVE_TEST

STORAGE_PROTO_CMD_UPLOAD_FILE

STORAGE_PROTO_CMD_DELETE_FILE

STORAGE_PROTO_CMD_SET_METADATA

STORAGE_PROTO_CMD_DOWNLOAD_FILE

STORAGE_PROTO_CMD_GET_METADATA

STORAGE_PROTO_CMD_UPLOAD_SLAVE_FILE

STORAGE_PROTO_CMD_QUERY_FILE_INFO

STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE

STORAGE_PROTO_CMD_APPEND_FILE

STORAGE_PROTO_CMD_MODIFY_FILE

STORAGE_PROTO_CMD_TRUNCATE_FILE

STORAGE_PROTO_CMD_RESP

FDFS_STORAGE_STATUS_INIT

FDFS_STORAGE_STATUS_WAIT_SYNC

FDFS_STORAGE_STATUS_SYNCING

FDFS_STORAGE_STATUS_IP_CHANGED

FDFS_STORAGE_STATUS_DELETED

FDFS_STORAGE_STATUS_OFFLINE

FDFS_STORAGE_STATUS_ONLINE

FDFS_STORAGE_STATUS_ACTIVE

FDFS_STORAGE_STATUS_NONE

STORAGE_SET_METADATA_FLAG_OVERWRITE

STORAGE_SET_METADATA_FLAG_MERGE

FDFS_PROTO_PKG_LEN_SIZE

FDFS_PROTO_CMD_SIZE

FDFS_GROUP_NAME_MAX_LEN

FDFS_IPADDR_SIZE

FDFS_DOMAIN_NAME_MAX_SIZE

FDFS_VERSION_SIZE

FDFS_STORAGE_ID_MAX_SIZE

FDFS_RECORD_SEPERATOR

FDFS_FIELD_SEPERATOR

TRACKER_QUERY_STORAGE_FETCH_BODY_LEN

TRACKER_QUERY_STORAGE_STORE_BODY_LEN

FDFS_FILE_EXT_NAME_MAX_LEN

FDFS_FILE_PREFIX_MAX_LEN

FDFS_FILE_PATH_LEN

FDFS_FILENAME_BASE64_LENGTH

FDFS_TRUNK_FILE_INFO_LEN

ERR_NO_ENOENT

ERR_NO_EIO

ERR_NO_EBUSY

ERR_NO_EINVAL

ERR_NO_ENOSPC

ECONNREFUSED

ERR_NO_EALREADY

INFINITE_FILE_SIZE

APPENDER_FILE_SIZE

TRUNK_FILE_MARK_SIZE

NORMAL_LOGIC_FILENAME_LENGTH

TRUNK_LOGIC_FILENAME_LENGTH

PROTO_HEADER_CMD_INDEX

PROTO_HEADER_STATUS_INDEX

Method Detail

getStorageStatusCaption

packHeader

recvHeader

recvPackage

split_metadata

split_metadata

pack_metadata