92 lines
3.6 KiB
Go
92 lines
3.6 KiB
Go
package main
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const (
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/* Gophor */
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GophorVersion = "0.1-alpha"
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/* Parsing */
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DOSLineEnd = "\r\n"
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UnixLineEnd = "\n"
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End = "."
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Tab = "\t"
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LastLine = End+DOSLineEnd
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MaxUserNameLen = 70 /* RFC 1436 standard */
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MaxSelectorLen = 255 /* RFC 1436 standard */
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NullSelector = "-"
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NullHost = "null.host"
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NullPort = 0
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SelectorErrorStr = "selector_length_error"
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GophermapRenderErrorStr = ""
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ReplaceStrHostname = "$hostname"
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/* Filesystem */
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GophermapFileStr = "gophermap"
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CapsTxtStr = "caps.txt"
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RobotsTxtStr = "robots.txt"
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/* Misc */
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BytesInMegaByte = 1048576.0
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)
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/*
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* Item type characters:
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* Collected from RFC 1436 standard, Wikipedia, Go-gopher project
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* and Gophernicus project. Those with ALL-CAPS descriptions in
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* [square brackets] defined and used by Gophernicus, a popular
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* Gopher server.
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*/
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type ItemType byte
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const (
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/* RFC 1436 Standard */
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TypeFile = ItemType('0') /* Regular file [TEXT] */
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TypeDirectory = ItemType('1') /* Directory [MENU] */
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TypePhonebook = ItemType('2') /* CSO phone-book server */
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TypeError = ItemType('3') /* Error [ERROR] */
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TypeMacBinHex = ItemType('4') /* Binhexed macintosh file */
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TypeDosBinArchive = ItemType('5') /* DOS bin archive, CLIENT MUST READ UNTIL TCP CLOSE [GZIP] */
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TypeUnixFile = ItemType('6') /* Unix uuencoded file */
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TypeIndexSearch = ItemType('7') /* Index-search server [QUERY] */
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TypeTelnet = ItemType('8') /* Text-based telnet session */
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TypeBin = ItemType('9') /* Binary file, CLIENT MUST READ UNTIL TCP CLOSE [BINARY] */
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TypeTn3270 = ItemType('T') /* Text-based tn3270 session */
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TypeGif = ItemType('g') /* Gif format graphics file [GIF] */
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TypeImage = ItemType('I') /* Some kind of image file (client decides how to display) [IMAGE] */
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TypeRedundant = ItemType('+') /* Redundant server */
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TypeEnd = ItemType('.') /* Indicates LastLine if only this + CrLf */
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/* Non-standard - as used by https://github.com/prologic/go-gopher
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* (also seen on Wikipedia: https://en.wikipedia.org/wiki/Gopher_%28protocol%29#Item_types)
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*/
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TypeInfo = ItemType('i') /* Informational message [INFO] */
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TypeHtml = ItemType('h') /* HTML document [HTML] */
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TypeAudio = ItemType('s') /* Audio file */
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TypePng = ItemType('p') /* PNG image */
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TypeDoc = ItemType('d') /* Document [DOC] */
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/* Non-standard - as used by Gopernicus https://github.com/gophernicus/gophernicus */
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TypeMime = ItemType('M') /* [MIME] */
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TypeVideo = ItemType(';') /* [VIDEO] */
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TypeCalendar = ItemType('c') /* [CALENDAR] */
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TypeTitle = ItemType('!') /* [TITLE] */
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TypeComment = ItemType('#') /* [COMMENT] */
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TypeHiddenFile = ItemType('-') /* [HIDDEN] Hides file from directory listing */
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TypeSubGophermap = ItemType('=') /* [EXECUTE] read this file in here */
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TypeEndBeginList = ItemType('*') /* If only this + CrLf, indicates last line but then followed by directory list */
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/* Default type */
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TypeDefault = TypeBin
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/* Gophor specific types */
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TypeExec = ItemType('$') /* Execute command and insert stdout here */
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TypeInfoNotStated = ItemType('z') /* INTERNAL USE. We use this in a switch case, a line never starts with this */
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TypeBanned = ItemType('@') /* INTERNAL USE. We use this in a switch case, a line never starts with this */
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TypeUnknown = ItemType('?') /* INTERNAL USE. We use this in a switch case, a line never starts with this */
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)
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