// FtpProt.decl - Declarations for the BCPL implementation of Ftp // Copyright Xerox Corporation 1979, 1980, 1981, 1982 // Last modified May 13, 1982 1:08 PM by Boggs //----------------------------------------------------------------------------------------- manifest // package wide declarations //----------------------------------------------------------------------------------------- [ socketFTP = 3 // rendezvous socket socketMail = 7 // rendezvous socket FTPVersion = 1 // FTP protocol version MTP = false // controls compilation of MTP code. QuoteChar = $' // string quote character // data types Unspecified = 0 Text = 1 Binary = 2 // end of line conventions CR = 1 CRLF = 2 Transparent = 3 ] //----------------------------------------------------------------------------------------- manifest //----------------------------------------------------------------------------------------- [ // FTP & MTP mark bytes markRetrieve = 1 markStore = 2 //'old' store protocol markYes = 3 markNo = 4 markHereIsFile = 5 markEndOfCommand = 6 markComment = 7 markVersion = 10b markNewStore = 11b //'new' store protocol markDirectory = 12b //'old' directory protocol markHereIsPList = 13b markNewDirectory = 14b //'new' directory protocol // 15b is available markDelete = 16b markRename = 17b markStoreMail = 20b markRetrieveMail = 21b markFlushMailBox = 22b markMailboxException = 23b numMarks = MTP? 23b, 17b ] //----------------------------------------------------------------------------------------- structure Mark [ subCode byte; mark byte ] //----------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------- structure MT: // Mark Table //----------------------------------------------------------------------------------------- [ string word // -> string code byte // mark byte value qBits byte = // qualifying bits [ blank bit 5 ptx bit // print text after this mark nf bit // dont fetch bytes past this mark sc bit // subcode byte follows this mark ] ] ↑1,numMarks manifest lenMT = size MT/16 manifest [ // MT qualifying bits ptx = 1b15 rshift (offset MT.ptx↑1 rem 16) nf = 1b15 rshift (offset MT.nf↑1 rem 16) sc = 1b15 rshift (offset MT.sc↑1 rem 16) ] //----------------------------------------------------------------------------------------- structure Time [ h word; l word ] //----------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------- structure DPRP: //----------------------------------------------------------------------------------------- [ blank bit 2 SFIL bit // Server-Filename DEVI bit // Device DIRE bit // Directory NAMB bit // Name-Body VERS bit // Version TYPE bit // Type BYTE bit // Byte-size EOLC bit // End-of-line-convention SIZE bit // Size AUTH bit // Author CDAT bit // Creation-date RDAT bit // Read-date WDAT bit // Write-date CSUM bit // Checksum ] //----------------------------------------------------------------------------------------- structure FPL: // File Property List //----------------------------------------------------------------------------------------- [ UNAM word // User-Name <String> UPSW word // User-Password <String> CNAM word // Connect-name <String> CPSW word // Connect-password <String> SFIL word // Server-Filename <String> DEVI word // Device <String> DIRE word // Directory <String> NAMB word // Name-Body <String> VERS word // Version <String> TYPE word // Type <Text|Binary|Unspecifed> BYTE word // Byte-size <Number> EOLC word // End-of-line-convention <CR|CRLF|Transparent> SIZE word 2 // Size <Number> AUTH word // Author <String> CDAT @Time // Creation-date <Alto format date> RDAT @Time // Read-date <Alto format date> WDAT @Time // Write-date <Alto format date> CSUM word // Checksum <PupCheckSum+1> DPRP @DPRP // Desired-Property <property name> ] //----------------------------------------------------------------------------------------- structure MPL: // Mail Property List //----------------------------------------------------------------------------------------- [ MLBX word // Mailbox <string> LGTH word 2 // Length <Number> RCVD @Time // Date-Received <Alto format date> SNDR word // Sender <string> ] //----------------------------------------------------------------------------------------- compiletest MTP ifso [ structure PL [ @FPL; @MPL ] ] ifnot [ structure PL [ @FPL ] ] //----------------------------------------------------------------------------------------- manifest lenPL = size PL/16 //----------------------------------------------------------------------------------------- structure Prop: // an object //----------------------------------------------------------------------------------------- [ Scan word // call 0 Gen word // call 1 Free word // call 2 Init word // call 3 pOffset word // word offset into pList pErrSubCode word // markNo subcode pDPRP word // DPRP bit vector pExtra word // object private interpretation ] manifest lenProp = size Prop/16 //----------------------------------------------------------------------------------------- structure FTPSFI: // Ftp Server File Interface //----------------------------------------------------------------------------------------- [ Version word // Version(bspStream,nil) Store word // Store(pList) = true|false StoreFile word // StoreFile(pList) = true|false StoreCleanup word // StoreCleanup(pList,ok) Retrieve word // Retrieve(localPL,remotePL) = true|false RetrieveFile word // RetrieveFile(localPL) = true|false RetrieveCleanup word // RetrieveCleanup(localPL,ok) Delete word // Delete(localPL,remotePL) = true|false DeleteFile word // DeleteFile(localPL) = true|false Directory word // Directory(localPL,remotePL) = true|false Rename word // Rename(oldPL,newPL) = true|false ] //----------------------------------------------------------------------------------------- structure FTPSMI: // Ftp Server Mail Interface //----------------------------------------------------------------------------------------- [ StoreMail word // StoreMail(pList) = true|false StoreMailMessage word // StoreMailMessage() = true|false StoreMailCleanup word // StoreMailCleanup(ok) RetrieveMail word // RetrieveMail(pl) = pl|false RetrieveMailMessage word // RetrieveMailMessage(localPL,remotePL) = t|f RetrieveMailCleanup word // RetrieveMailCleanup(remotePL,ok) ] //----------------------------------------------------------------------------------------- compiletest MTP // Ftp Server Interface ifso [ structure FTPSI [ @FTPSFI; @FTPSMI ] ] ifnot [ structure FTPSI [ @FTPSFI ] ] //----------------------------------------------------------------------------------------- manifest lenFTPSI = size FTPSI/16 //----------------------------------------------------------------------------------------- structure FTPI: // Ftp Interface //----------------------------------------------------------------------------------------- [ bspSoc word // -> bsp Socket dspStream word // -> display stream diskStream word // -> disk stream bspStream word // -> bsp stream lst word // -> log stream dls word // -> debugging log stream dbls word // -> debug/bsp split stream buffer word // -> block I/O buffer bufferLength word // in words getCmdString word // -> last string read by GetCommand debugFlag word // true enables lots of extra printout flags word = [ connFlag bit // true if connection is open serverFlag bit // true if this is a server newStore bit // (user only) true if server accepts [markNewStore] newDirectory bit // (user only) true if server accepts [markNewDirectory] ] ] manifest lenFTPI = size FTPI/16 //----------------------------------------------------------------------------------------- structure FtpCtx: //----------------------------------------------------------------------------------------- [ blank word 3 // standard ctx stuff @FTPI // user/server independent stuff @FTPSI // server interface ] manifest lenExtraCtx = size FtpCtx/16 - 3