router.go

package main

import (
    "fmt"

    "net/http"
    "os"

    "github.com/gorilla/websocket"
    _ "github.com/lib/pq"
)

var (
    //Globals
    maxRand = 999999
    minRand = 100000

    targetNumCandidates  = 50
    initialSearchRange   = 1000
    maxSearchRange       = 10000
    searchRangeIncrement = 1000
    coordNames           = [9]string{"N", "NE", "E", "SE", "S", "SW", "W", "NW", "N"}
)

const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
const (
    letterIdxBits = 6                    // 6 bits to represent a letter index
    letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
    letterIdxMax  = 63 / letterIdxBits   // # of letter indices fitting in 63 bits
)

var tokenCache = make(map[string]bool)

var userSocketCache = make(map[string]*websocket.Conn)

var incidentSocketCache = make(map[string][]*websocket.Conn)

func initRoutes() {
    port := os.Getenv("PORT")
    if port == "" {
        port = ":8088"
    } else {
        port = ":" + port
    }

    fmt.Printf("Started watching on port %s\n", port)

    fs := http.FileServer(http.Dir("admin"))
    http.Handle("/admin/", http.StripPrefix("/admin/", fs))
    http.HandleFunc("/favicon.ico", faviconHandler)
    http.HandleFunc("/", mainHandler)
    http.HandleFunc("/ws", wsHandler)
    http.HandleFunc("/register", regHandler)
    http.HandleFunc("/verify", verifyHandler)
    http.HandleFunc("/respondIncident", respondIncidentHandler)
    http.HandleFunc("/stopIncident", stopIncidentHandler)
    http.HandleFunc("/startIncident", startIncidentHandler)
    http.HandleFunc("/location", locationUpdateHandler)
    http.HandleFunc("/userStatus", userStatusHandler)
    http.HandleFunc("/updateFirebaseToken", updateFirebaseTokenHandler)
    http.HandleFunc("/deleteAccount", deleteAccountHandler)
    http.HandleFunc("/numResponders", numResponderHandler)
    http.HandleFunc("/getInfoResponder", getInfoResponderHandler)
    http.HandleFunc("/adminInfo", adminInfoHandler)
    http.ListenAndServe(port, nil)
}