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types.go
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/
types.go
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package main
import (
"regexp"
"sync"
"time"
)
// The in-memory page cache
var pageCache = &pagesCache{
mu: new(sync.RWMutex),
pool: make(map[string]*Page),
}
// The in-memory index cache
var indexCache = &indexCacheBlk{
mu: new(sync.RWMutex),
page: new(indexPage),
}
// indexPage and Page types implement
// this interface, currently.
type cacher interface {
cache() error
checkCache() bool
}
type ipCtxKey int
const ctxKey ipCtxKey = iota
type pagesCache struct {
mu *sync.RWMutex
pool map[string]*Page
}
type indexCacheBlk struct {
mu *sync.RWMutex
page *indexPage
}
type confParams struct {
mu sync.RWMutex
port string
pageDir string
assetsDir string
cssPath string
viewPath string
indexRefreshInterval string
wikiName string
wikiDesc string
descSep string
titleSep string
iconPath string
indexFile string
reverseTally bool
validPath *regexp.Regexp
quietLogging bool
fileLogging bool
logFile string
}
// Page cache object definition
type Page struct {
Longname string
Shortname string
Title string
Desc string
Author string
Modtime time.Time
Body []byte
Raw pagedata
Recache bool
}
// Index cache object definition
type indexPage struct {
Modtime time.Time
LastTally time.Time
Body []byte
Raw pagedata
}
// Type alias for methods and readability
// in certain situations.
type pagedata []byte
// Creates a filled page object
func newPage(longname, shortname, title, author, desc string, modtime time.Time, body []byte, raw pagedata, recache bool) *Page {
return &Page{
Longname: longname,
Shortname: shortname,
Title: title,
Author: author,
Desc: desc,
Modtime: modtime,
Body: body,
Raw: raw,
Recache: recache}
}
// Creates a page object with the minimal number of fields filled
func newBarePage(longname, shortname string) *Page {
return &Page{
Longname: longname,
Shortname: shortname,
Title: "",
Author: "",
Desc: "",
Modtime: time.Time{},
Body: nil,
Raw: nil,
}
}