ftpconnect.bas

利用RS232做通訊 可以執行自動功能 謝謝大家使用

Attribute VB_Name = "Module1"
Option Explicit
'******************************
'  API                        *
'******************************
Declare Function FileTimeToLocalFileTime Lib "kernel32" (lpFileTime As FILETIME, lpLocalFileTime As FILETIME) As Long
Declare Function FileTimeToSystemTime Lib "kernel32" (lpFileTime As FILETIME, lpSystemTime As SYSTEMTIME) As Long
Declare Function GetTempPath Lib "kernel32" Alias "GetTempPathA" (ByVal nBufferLength As Long, ByVal lpBuffer As String) As Long
Declare Sub MoveMemory Lib "kernel32" Alias "RtlMoveMemory" (pTo As Any, pFrom As Any, ByVal lSize As Long)
Declare Function GetFileSize Lib "kernel32" (ByVal hFile As Long, lpFileSizeHigh As Long) As Long
Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long

'******************************
'    Type                     *
'******************************
Type SYSTEMTIME
        wYear As Integer
        wMonth As Integer
        wDayOfWeek As Integer
        wDay As Integer
        wHour As Integer
        wMinute As Integer
        wSecond As Integer
        wMilliseconds As Integer
End Type


'*********************
'* API Declarations  *
'*********************
'Connection at Internet Open a Session
Declare Function InternetConnect Lib "wininet.dll" Alias "InternetConnectA" (ByVal hInternetSession As Long, ByVal sServerName As String, ByVal nServerPort As Integer, ByVal sUserName As String, ByVal sPassword As String, ByVal nService As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Long
'Several API to open
Declare Function InternetOpenUrl Lib "wininet.dll" Alias "InternetOpenUrlA" (ByVal hInternetSession As Long, ByVal lpszUrl As String, ByVal lpszHeaders As String, ByVal dwHeadersLength As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Long
Declare Function InternetOpen Lib "wininet.dll" Alias "InternetOpenA" (ByVal sAgent As String, ByVal nAccessType As Long, ByVal sProxyName As String, ByVal sProxyBypass As String, ByVal nFlags As Long) As Long
Public Declare Function InternetSetStatusCallback Lib "wininet" (ByVal hInternet As Long, ByVal lpfnInternetCallback As Long) As Long
'To find a file or a folder
Public Declare Function InternetFindNextFile Lib "wininet.dll" Alias "InternetFindNextFileA" (ByVal hFind As Long, lpvFindData As WIN32_FIND_DATA) As Long
Public Declare Function FtpFindFirstFile Lib "wininet.dll" Alias "FtpFindFirstFileA" (ByVal hFtpSession As Long, ByVal lpszSearchFile As String, lpFindFileData As WIN32_FIND_DATA, ByVal dwFlags As Long, ByVal dwContent As Long) As Long

'Declarations about Directory
Public Declare Function FtpCreateDirectory Lib "wininet.dll" Alias "FtpCreateDirectoryA" (ByVal hFtpSession As Long, ByVal lpszDirectory As String) As Boolean
Public Declare Function FtpRemoveDirectory Lib "wininet.dll" Alias "FtpRemoveDirectoryA" (ByVal hFtpSession As Long, ByVal lpszDirectory As String) As Boolean
'rename a file or a directory
Public Declare Function FtpRenameFile Lib "wininet.dll" Alias "FtpRenameFileA" (ByVal hFtpSession As Long, ByVal lpszExisting As String, ByVal lpszNew As String) As Boolean
Public Declare Function FtpOpenFile Lib "wininet.dll" Alias "FtpOpenFileA" (ByVal hFtpSession As Long, ByVal sFileName As String, ByVal lAccess As Long, ByVal lFlags As Long, ByVal lContext As Long) As Long
Public Declare Function FtpDeleteFile Lib "wininet.dll" Alias "FtpDeleteFileA" (ByVal hFtpSession As Long, ByVal lpszFileName As String) As Boolean
Public Declare Function FtpSetCurrentDirectory Lib "wininet.dll" Alias "FtpSetCurrentDirectoryA" (ByVal hFtpSession As Long, ByVal lpszDirectory As String) As Long
Public Declare Function FtpGetCurrentDirectory Lib "wininet.dll" Alias "FtpGetCurrentDirectoryA" (ByVal hFtpSession As Long, ByVal lpszDirectory As String, nSize As Long) As Long

'Send and Receive a file
Declare Function FtpGetFile Lib "wininet.dll" Alias "FtpGetFileA" (ByVal hFtpSession As Long, ByVal lpszRemoteFile As String, ByVal lpszNewFile As String, ByVal fFailIfExists As Boolean, ByVal dwFlagsAndAttributes As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Boolean
Declare Function FtpPutFile Lib "wininet.dll" Alias "FtpPutFileA" (ByVal hFtpSession As Long, ByVal lpszLocalFile As String, ByVal lpszRemoteFile As String, ByVal dwFlags As Long, ByVal dwContext As Long) As Boolean
Declare Function FtpGetFileSize Lib "wininet" (ByVal hConnect As Long, lpdwFileSizeHigh As Long) As Long
' Reads data from a handle opened by the HttpOpenRequest function.
Public Declare Function InternetReadFile Lib "wininet.dll" (ByVal hFile As Long, ByVal sBuffer As String, ByVal lNumBytesToRead As Long, lNumberOfBytesRead As Long) As Integer
Public Declare Function InternetWriteFile Lib "wininet.dll" (ByVal hFile As Long, ByVal sBuffer As String, ByVal lNumberOfBytesToRead As Long, lNumberOfBytesRead As Long) As Integer
Public Const FTP_TRANSFER_TYPE_ASCII = &H1
Public Const FTP_TRANSFER_TYPE_BINARY = &H2
Public Const FTP_TRANSFER_TYPE_MASK = (FTP_TRANSFER_TYPE_ASCII Or FTP_TRANSFER_TYPE_BINARY)
Public Const FTP_TRANSFER_TYPE_UNKNOWN = &H0

'To close (it's very important)..
Declare Function InternetCloseHandle Lib "wininet.dll" (ByVal hInet As Long) As Integer
' Opens an HTTP request handle.
Public Declare Function HttpOpenRequest Lib "wininet.dll" Alias "HttpOpenRequestA" (ByVal hHttpSession As Long, ByVal sVerb As String, ByVal sObjectName As String, ByVal sVersion As String, ByVal sReferer As String, ByVal something As String, ByVal lFlags As Long, ByVal lContext As Long) As Long
' Sends the specified request to the HTTP server.
Public Declare Function HttpSendRequest Lib "wininet.dll" Alias "HttpSendRequestA" (ByVal hHttpRequest As Long, ByVal sHeaders As String, ByVal lHeadersLength As Long, ByVal sOptional As String, ByVal lOptionalLength As Long) As Integer
' Queries for information about an HTTP request.
Public Declare Function HttpQueryInfo Lib "wininet.dll" Alias "HttpQueryInfoA" (ByVal hHttpRequest As Long, ByVal lInfoLevel As Long, ByRef sBuffer As Any, ByRef lBufferLength As Long, ByRef lIndex As Long) As Integer

'error
Public Declare Function InternetGetLastResponseInfo Lib "wininet.dll" Alias "InternetGetLastResponseInfoA" (lpdwError As Long, ByVal lpszBuffer As String, lpdwBufferLength As Long) As Boolean

Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
'*********************************
'       Type                     *
'*********************************
Public Const MAX_PATH = 260
Public Type FILETIME
        dwLowDateTime As Long
        dwHighDateTime As Long
End Type

Public Type WIN32_FIND_DATA
        dwFileAttributes As Long
        ftCreationTime As FILETIME
        ftLastAccessTime As FILETIME
        ftLastWriteTime As FILETIME
        nFileSizeHigh As Long
        nFileSizeLow As Long
        dwReserved0 As Long
        dwReserved1 As Long
        cFileName As String * MAX_PATH
        cAlternate As String * 14
End Type
'*********************
'* Consts            *
'*********************
' Use registry access settings.
Public Const INTERNET_OPEN_TYPE_PRECONFIG = 0
Public Const INTERNET_OPEN_TYPE_DIRECT = 1
Public Const INTERNET_OPEN_TYPE_PROXY = 3
Public Const INTERNET_INVALID_PORT_NUMBER = 0
'FTP: use existing InternetConnect handle for server if possible
Public Const INTERNET_FLAG_EXISTING_CONNECT  As Long = &H20000000
Public Const INTERNET_SERVICE_FTP  As Long = 1
Public Const INTERNET_SERVICE_GOPHER  As Long = 2
Public Const INTERNET_SERVICE_HTTP  As Long = 3
' Number of the TCP/IP port on the server to connect to.
Public Const INTERNET_DEFAULT_FTP_PORT = 21
Public Const INTERNET_DEFAULT_GOPHER_PORT = 70
Public Const INTERNET_DEFAULT_HTTP_PORT = 80
Public Const INTERNET_DEFAULT_HTTPS_PORT = 443
Public Const INTERNET_DEFAULT_SOCKS_PORT = 1080
'used for FTP connections
Public Const INTERNET_FLAG_PASSIVE  As Long = &H8000000
' Brings the data across the wire even if it locally cached.
Public Const INTERNET_FLAG_RELOAD = &H80000000
Public Const INTERNET_FLAG_KEEP_CONNECTION = &H400000
Public Const INTERNET_FLAG_MULTIPART = &H200000
Const INTERNET_FLAG_NO_COOKIES = &H80000
'Additional cache flags
'don't write this item to the cache
Public Const INTERNET_FLAG_NO_CACHE_WRITE  As Long = &H4000000
Public Const INTERNET_FLAG_DONT_CACHE  As Long = INTERNET_FLAG_NO_CACHE_WRITE
'make this item persistent in cache
Public Const INTERNET_FLAG_MAKE_PERSISTENT  As Long = &H2000000
Public Const INTERNET_FLAG_FROM_CACHE  As Long = &H1000000
'use offline semantics
Public Const INTERNET_FLAG_OFFLINE  As Long = INTERNET_FLAG_FROM_CACHE
' The possible values for the lInfoLevel parameter include:
Public Const HTTP_QUERY_CONTENT_TYPE = 1
Public Const HTTP_QUERY_CONTENT_LENGTH = 5
Public Const HTTP_QUERY_EXPIRES = 10
Public Const HTTP_QUERY_LAST_MODIFIED = 11
Public Const HTTP_QUERY_PRAGMA = 17
Public Const HTTP_QUERY_VERSION = 18
Public Const HTTP_QUERY_STATUS_CODE = 19
Public Const HTTP_QUERY_STATUS_TEXT = 20
Public Const HTTP_QUERY_RAW_HEADERS = 21
Public Const HTTP_QUERY_RAW_HEADERS_CRLF = 22
Public Const HTTP_QUERY_FORWARDED = 30
Public Const HTTP_QUERY_SERVER = 37
Public Const HTTP_QUERY_USER_AGENT = 39
Public Const HTTP_QUERY_SET_COOKIE = 43
Public Const HTTP_QUERY_REQUEST_METHOD = 45
Public Const HTTP_STATUS_DENIED = 401
Public Const HTTP_STATUS_PROXY_AUTH_REQ = 407

Public Const HTTP_VERSIONA = "HTTP/1.0"
Public Const HTTP_VERSIONW = "HTTP/1.0"

'Err
Public Const ERROR_NO_MORE_FILES = 18

Public Const CB_DELETESTRING = &H144
Public Const LB_DELETESTRING = &H182


' Internet Errors
Public Const INTERNET_ERROR_BASE = 12000

Public Const ERROR_INTERNET_OUT_OF_HANDLES = (INTERNET_ERROR_BASE + 1)
Public Const ERROR_INTERNET_TIMEOUT = (INTERNET_ERROR_BASE + 2)
Public Const ERROR_INTERNET_INTERNAL_ERROR = (INTERNET_ERROR_BASE + 4)
Public Const ERROR_INTERNET_INVALID_URL = (INTERNET_ERROR_BASE + 5)
Public Const ERROR_INTERNET_UNRECOGNIZED_SCHEME = (INTERNET_ERROR_BASE + 6)
Public Const ERROR_INTERNET_NAME_NOT_RESOLVED = (INTERNET_ERROR_BASE + 7)
Public Const ERROR_INTERNET_PROTOCOL_NOT_FOUND = (INTERNET_ERROR_BASE + 8)
Public Const ERROR_INTERNET_INVALID_OPTION = (INTERNET_ERROR_BASE + 9)
Public Const ERROR_INTERNET_BAD_OPTION_LENGTH = (INTERNET_ERROR_BASE + 10)
Public Const ERROR_INTERNET_OPTION_NOT_SETTABLE = (INTERNET_ERROR_BASE + 11)
Public Const ERROR_INTERNET_SHUTDOWN = (INTERNET_ERROR_BASE + 12)
Public Const ERROR_INTERNET_INCORRECT_USER_NAME = (INTERNET_ERROR_BASE + 13)
Public Const ERROR_INTERNET_INCORRECT_PASSWORD = (INTERNET_ERROR_BASE + 14)
Public Const ERROR_INTERNET_LOGIN_FAILURE = (INTERNET_ERROR_BASE + 15)
Public Const ERROR_INTERNET_INVALID_OPERATION = (INTERNET_ERROR_BASE + 16)
Public Const ERROR_INTERNET_OPERATION_CANCELLED = (INTERNET_ERROR_BASE + 17)
Public Const ERROR_INTERNET_INCORRECT_HANDLE_TYPE = (INTERNET_ERROR_BASE + 18)
Public Const ERROR_INTERNET_INCORRECT_HANDLE_STATE = (INTERNET_ERROR_BASE + 19)
Public Const ERROR_INTERNET_NOT_PROXY_REQUEST = (INTERNET_ERROR_BASE + 20)
Public Const ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND = (INTERNET_ERROR_BASE + 21)
Public Const ERROR_INTERNET_BAD_REGISTRY_PARAMETER = (INTERNET_ERROR_BASE + 22)
Public Const ERROR_INTERNET_NO_DIRECT_ACCESS = (INTERNET_ERROR_BASE + 23)
Public Const ERROR_INTERNET_NO_CONTEXT = (INTERNET_ERROR_BASE + 24)
Public Const ERROR_INTERNET_NO_CALLBACK = (INTERNET_ERROR_BASE + 25)
Public Const ERROR_INTERNET_REQUEST_PENDING = (INTERNET_ERROR_BASE + 26)
Public Const ERROR_INTERNET_INCORRECT_FORMAT = (INTERNET_ERROR_BASE + 27)
Public Const ERROR_INTERNET_ITEM_NOT_FOUND = (INTERNET_ERROR_BASE + 28)
Public Const ERROR_INTERNET_CANNOT_CONNECT = (INTERNET_ERROR_BASE + 29)
Public Const ERROR_INTERNET_CONNECTION_ABORTED = (INTERNET_ERROR_BASE + 30)
Public Const ERROR_INTERNET_CONNECTION_RESET = (INTERNET_ERROR_BASE + 31)
Public Const ERROR_INTERNET_FORCE_RETRY = (INTERNET_ERROR_BASE + 32)
Public Const ERROR_INTERNET_INVALID_PROXY_REQUEST = (INTERNET_ERROR_BASE + 33)
Public Const ERROR_INTERNET_NEED_UI = (INTERNET_ERROR_BASE + 34)

Public Const ERROR_INTERNET_HANDLE_EXISTS = (INTERNET_ERROR_BASE + 36)
Public Const ERROR_INTERNET_SEC_CERT_DATE_INVALID = (INTERNET_ERROR_BASE + 37)
Public Const ERROR_INTERNET_SEC_CERT_CN_INVALID = (INTERNET_ERROR_BASE + 38)
Public Const ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR = (INTERNET_ERROR_BASE + 39)
Public Const ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR = (INTERNET_ERROR_BASE + 40)
Public Const ERROR_INTERNET_MIXED_SECURITY = (INTERNET_ERROR_BASE + 41)
Public Const ERROR_INTERNET_CHG_POST_IS_NON_SECURE = (INTERNET_ERROR_BASE + 42)
Public Const ERROR_INTERNET_POST_IS_NON_SECURE = (INTERNET_ERROR_BASE + 43)
Public Const ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED = (INTERNET_ERROR_BASE + 44)
Public Const ERROR_INTERNET_INVALID_CA = (INTERNET_ERROR_BASE + 45)
Public Const ERROR_INTERNET_CLIENT_AUTH_NOT_SETUP = (INTERNET_ERROR_BASE + 46)
Public Const ERROR_INTERNET_ASYNC_THREAD_FAILED = (INTERNET_ERROR_BASE + 47)
Public Const ERROR_INTERNET_REDIRECT_SCHEME_CHANGE = (INTERNET_ERROR_BASE + 48)
Public Const ERROR_INTERNET_DIALOG_PENDING = (INTERNET_ERROR_BASE + 49)
Public Const ERROR_INTERNET_RETRY_DIALOG = (INTERNET_ERROR_BASE + 50)
Public Const ERROR_INTERNET_HTTPS_HTTP_SUBMIT_REDIR = (INTERNET_ERROR_BASE + 52)
Public Const ERROR_INTERNET_INSERT_CDROM = (INTERNET_ERROR_BASE + 53)

' FTP API errors

Public Const ERROR_FTP_TRANSFER_IN_PROGRESS = (INTERNET_ERROR_BASE + 110)
Public Const ERROR_FTP_DROPPED = (INTERNET_ERROR_BASE + 111)
Public Const ERROR_FTP_NO_PASSIVE_MODE = (INTERNET_ERROR_BASE + 112)

' gopher API errors

Public Const ERROR_GOPHER_PROTOCOL_ERROR = (INTERNET_ERROR_BASE + 130)
Public Const ERROR_GOPHER_NOT_FILE = (INTERNET_ERROR_BASE + 131)
Public Const ERROR_GOPHER_DATA_ERROR = (INTERNET_ERROR_BASE + 132)
Public Const ERROR_GOPHER_END_OF_DATA = (INTERNET_ERROR_BASE + 133)
Public Const ERROR_GOPHER_INVALID_LOCATOR = (INTERNET_ERROR_BASE + 134)
Public Const ERROR_GOPHER_INCORRECT_LOCATOR_TYPE = (INTERNET_ERROR_BASE + 135)
Public Const ERROR_GOPHER_NOT_GOPHER_PLUS = (INTERNET_ERROR_BASE + 136)
Public Const ERROR_GOPHER_ATTRIBUTE_NOT_FOUND = (INTERNET_ERROR_BASE + 137)
Public Const ERROR_GOPHER_UNKNOWN_LOCATOR = (INTERNET_ERROR_BASE + 138)

' HTTP API errors

Public Const ERROR_HTTP_HEADER_NOT_FOUND = (INTERNET_ERROR_BASE + 150)
Public Const ERROR_HTTP_DOWNLEVEL_SERVER = (INTERNET_ERROR_BASE + 151)
Public Const ERROR_HTTP_INVALID_SERVER_RESPONSE = (INTERNET_ERROR_BASE + 152)
Public Const ERROR_HTTP_INVALID_HEADER = (INTERNET_ERROR_BASE + 153)
Public Const ERROR_HTTP_INVALID_QUERY_REQUEST = (INTERNET_ERROR_BASE + 154)
Public Const ERROR_HTTP_HEADER_ALREADY_EXISTS = (INTERNET_ERROR_BASE + 155)
Public Const ERROR_HTTP_REDIRECT_FAILED = (INTERNET_ERROR_BASE + 156)
Public Const ERROR_HTTP_NOT_REDIRECTED = (INTERNET_ERROR_BASE + 160)
Public Const ERROR_HTTP_COOKIE_NEEDS_CONFIRMATION = (INTERNET_ERROR_BASE + 161)
Public Const ERROR_HTTP_COOKIE_DECLINED = (INTERNET_ERROR_BASE + 162)
Public Const ERROR_HTTP_REDIRECT_NEEDS_CONFIRMATION = (INTERNET_ERROR_BASE + 168)

' additional Internet API error codes

Public Const ERROR_INTERNET_SECURITY_CHANNEL_ERROR = (INTERNET_ERROR_BASE + 157)
Public Const ERROR_INTERNET_UNABLE_TO_CACHE_FILE = (INTERNET_ERROR_BASE + 158)
Public Const ERROR_INTERNET_TCPIP_NOT_INSTALLED = (INTERNET_ERROR_BASE + 159)
Public Const ERROR_INTERNET_DISCONNECTED = (INTERNET_ERROR_BASE + 163)
Public Const ERROR_INTERNET_SERVER_UNREACHABLE = (INTERNET_ERROR_BASE + 164)
Public Const ERROR_INTERNET_PROXY_SERVER_UNREACHABLE = (INTERNET_ERROR_BASE + 165)

Public Const ERROR_INTERNET_BAD_AUTO_PROXY_SCRIPT = (INTERNET_ERROR_BASE + 166)
Public Const ERROR_INTERNET_UNABLE_TO_DOWNLOAD_SCRIPT = (INTERNET_ERROR_BASE + 167)
Public Const ERROR_INTERNET_SEC_INVALID_CERT = (INTERNET_ERROR_BASE + 169)
Public Const ERROR_INTERNET_SEC_CERT_REVOKED = (INTERNET_ERROR_BASE + 170)

' InternetAutodial specific errors

Public Const ERROR_INTERNET_FAILED_DUETOSECURITYoption = (INTERNET_ERROR_BASE + 171)

Public Const INTERNET_ERROR_LAST = ERROR_INTERNET_FAILED_DUETOSECURITYoption

Public Const ERROR_INTERNET_EXTENDED_ERROR = 12003

Public Const GENERIC_READ = &H80000000
Public Const GENERIC_WRITE = &H40000000

Public Const NO_ERROR = 0
Public Const FILE_ATTRIBUTE_READONLY = &H1
Public Const FILE_ATTRIBUTE_HIDDEN = &H2
Public Const FILE_ATTRIBUTE_SYSTEM = &H4
Public Const FILE_ATTRIBUTE_DIRECTORY = &H10
Public Const FILE_ATTRIBUTE_ARCHIVE = &H20
Public Const FILE_ATTRIBUTE_NORMAL = &H80
Public Const FILE_ATTRIBUTE_TEMPORARY = &H100
Public Const FILE_ATTRIBUTE_COMPRESSED = &H800
Public Const FILE_ATTRIBUTE_OFFLINE = &H1000

'Internet callback messages
Public Const INTERNET_INVALID_STATUS_CALLBACK       As Long = -1
Private Const INTERNET_STATUS_RESOLVING_NAME        As Long = 0
Private Const INTERNET_STATUS_NAME_RESOLVED         As Long = 1