mirror of
https://bitbucket.org/s_l_teichmann/mtsatellite
synced 2024-09-16 01:30:36 +02:00
75 lines
2.6 KiB
Go
75 lines
2.6 KiB
Go
// Copyright 2014 by Sascha L. Teichmann
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// Use of this source code is governed by the MIT license
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// that can be found in the LICENSE file.
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package main
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import (
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"flag"
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"fmt"
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"log"
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"net/http"
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"bitbucket.org/s_l_teichmann/mtsatellite/common"
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"github.com/gorilla/mux"
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)
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func main() {
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var (
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webPort int
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webHost string
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webDir string
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mapDir string
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redisPort int
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redisHost string
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colorsFile string
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workers int
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transparent bool
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)
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flag.IntVar(&webPort, "web-port", 8808, "port of the web server")
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flag.IntVar(&webPort, "p", 8808, "port of the web server (shorthand)")
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flag.StringVar(&webHost, "web-host", "localhost", "address to bind web server")
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flag.StringVar(&webHost, "h", "localhost", "address to bind web server(shorthand)")
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flag.StringVar(&webDir, "web", "web", "static served web files.")
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flag.StringVar(&webDir, "w", "web", "static served web files (shorthand)")
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flag.StringVar(&mapDir, "map", "map", "directory of prerendered tiles")
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flag.StringVar(&mapDir, "m", "map", "directory of prerendered tiles (shorthand)")
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flag.StringVar(&redisHost, "redis-host", "", "address of the backend Redis server")
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flag.StringVar(&redisHost, "rh", "", "address of the backend Redis server (shorthand)")
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flag.IntVar(&redisPort, "redis-port", 6379, "port of the backend Redis server")
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flag.IntVar(&redisPort, "rp", 6379, "port of the backend Redis server (shorthand)")
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flag.IntVar(&workers, "workers", 1, "number of workers to render tiles")
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flag.StringVar(&colorsFile, "colors", "colors.txt", "colors used to render map tiles.")
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flag.StringVar(&colorsFile, "c", "colors.txt", "colors used to render map tiles (shorthand).")
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flag.BoolVar(&transparent, "transparent", false, "Render transparent blocks.")
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flag.BoolVar(&transparent, "t", false, "Render transparent blocks (shorthand).")
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flag.Parse()
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router := mux.NewRouter()
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subBaseLine := newSubBaseLine(mapDir)
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router.Path("/map/{z:[0-9]+}/{x:[0-9]+}/{y:[0-9]+}.png").Handler(subBaseLine)
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if redisHost != "" {
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var colors *common.Colors
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var err error
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if colors, err = common.ParseColors(colorsFile); err != nil {
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log.Fatalf("ERROR: problem loading colors: %s", err)
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}
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redisAddress := fmt.Sprintf("%s:%d", redisHost, redisPort)
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tu := newTileUpdater(mapDir, redisAddress, colors, transparent, workers)
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go tu.doUpdates()
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router.Path("/update").Methods("POST").Handler(tu)
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}
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router.PathPrefix("/").Handler(http.FileServer(http.Dir(webDir)))
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http.Handle("/", router)
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addr := fmt.Sprintf("%s:%d", webHost, webPort)
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if err := http.ListenAndServe(addr, nil); err != nil {
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log.Fatalf("Starting server failed: %s\n", err)
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}
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}
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