// FtpProt.decl - Declarations for the BCPL Alto/Nova implementation of Ftp // Copyright Xerox Corporation 1979, 1980 // Last modified December 25, 1980 5:45 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 //--------------------------------------------------------------------------- [ // mark types common to FTP and MTP markYes = 3 markNo = 4 markHereIsFile = 5 markEndOfCommand = 6 markComment = 7 markVersion = 10b markHereIsPList = 13b // FTP mark bytes markRetrieve = 1 markStore = 2 markNewStore = 11b markDirectory = 12b // mark type 14b is reserved for YouAreUser // mark type 15b is reserved for Abort markDelete = 16b markRename = 17b // MTP mark bytes 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 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> ] //--------------------------------------------------------------------------- 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 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 buffer word // -> block I/O buffer bufferLength word // in words byteCnt word 2 // number of bytes transferred bitsPerSec word 2 // speed of transfer 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 ] ] 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