3 changed files with 73 additions and 9 deletions
+ 37
- 0
getlocation.html
View File
| @@ -0,0 +1,37 @@ | |||
| <!DOCTYPE html> | |||
| <html> | |||
| <head> | |||
| <title>Location</title> | |||
| <script> | |||
| function getLocation() { | |||
| var post = new XMLHttpRequest(); | |||
| post.open("GET", "/api/location?id={{.Id}}&key={{.Key}}", true); | |||
| post.send(); | |||
| post.onload = function () { | |||
| switch ( this.status ) { | |||
| case 404: | |||
| document.getElementById("shared").innerHTML = "This Location Id does not appear to exist"; | |||
| break; | |||
| case 204: | |||
| document.getElementById("shared").innerHTML = "The Location is currently empty, retrying"; | |||
| getLocation(); | |||
| break; | |||
| case 200: | |||
| document.getElementById("shared").innerHTML = "Location Retrived"; | |||
| var location = JSON.parse(this.response); | |||
| document.getElementById("location").innerHTML = "Latitude: " + location.latitude + ", Longitude: " + location.longitude; | |||
| break; | |||
| default: | |||
| document.getElementById("shared").innerHTML = "There was a problem"; | |||
| } | |||
| }; | |||
| // document.getElementById("location").innerHTML = "Latitude: " + location.coords.latitude + ", Longitude: " + location.coords.longitude; | |||
| } | |||
| window.onload = getLocation; | |||
| </script> | |||
| </head> | |||
| <body> | |||
| <p id="shared"></p> | |||
| <p id="location"></p> | |||
| </body> | |||
| </html> | |||
+ 27
- 8
location-finder.go
View File
| @@ -19,12 +19,30 @@ type location_set struct { | |||
| Key string `json:"key"` | |||
| } | |||
| func locate(w http.ResponseWriter, r *http.Request){ | |||
| t, err := template.ParseFiles("location.html") | |||
| type item_key struct { | |||
| Id string | |||
| Key string | |||
| } | |||
| func setlocation(w http.ResponseWriter, r *http.Request){ | |||
| item := item_key{r.FormValue("id"), r.FormValue("key")} | |||
| t, err := template.ParseFiles("setlocation.html") | |||
| if err != nil { | |||
| log.Print("template parsing error: ", err) | |||
| } | |||
| err = t.Execute(w, item) | |||
| if err != nil { | |||
| log.Print("template executing error: ", err) | |||
| } | |||
| } | |||
| func getlocation(w http.ResponseWriter, r *http.Request){ | |||
| item := item_key{r.FormValue("id"), r.FormValue("key")} | |||
| t, err := template.ParseFiles("getlocation.html") | |||
| if err != nil { | |||
| log.Print("template parsing error: ", err) | |||
| } | |||
| err = t.Execute(w, nil) | |||
| err = t.Execute(w, item) | |||
| if err != nil { | |||
| log.Print("template executing error: ", err) | |||
| } | |||
| @@ -43,14 +61,14 @@ func api_location(w http.ResponseWriter, r *http.Request){ | |||
| } | |||
| latitude, latitude_err := read_key("latitude-" + id) | |||
| if latitude_err != true { | |||
| w.WriteHeader(http.StatusNotFound) | |||
| w.Write([]byte(http.StatusText(http.StatusNotFound) + "\n")) | |||
| w.WriteHeader(http.StatusNoContent) | |||
| w.Write([]byte(http.StatusText(http.StatusNoContent) + "\n")) | |||
| return | |||
| } | |||
| longitude, longitude_err := read_key("longitude-" + id) | |||
| if longitude_err != true { | |||
| w.WriteHeader(http.StatusNotFound) | |||
| w.Write([]byte(http.StatusText(http.StatusNotFound) + "\n")) | |||
| w.WriteHeader(http.StatusNoContent) | |||
| w.Write([]byte(http.StatusText(http.StatusNoContent) + "\n")) | |||
| return | |||
| } | |||
| output, marshal_err := json.Marshal(map[string]float64{"latitude": latitude, "longitude": longitude}) | |||
| @@ -150,7 +168,8 @@ func read_key(id string) (float64, bool) { | |||
| } | |||
| func main() { | |||
| http.HandleFunc("/", locate) | |||
| http.HandleFunc("/setlocation.html", setlocation) | |||
| http.HandleFunc("/getlocation.html", getlocation) | |||
| http.HandleFunc("/api/location", api_location) | |||
| http.ListenAndServe("127.0.0.1:8080", nil) | |||
| } | |||
location.html → setlocation.html
View File
| @@ -13,13 +13,21 @@ function getLocation() { | |||
| function showLocation(location) { | |||
| var post = new XMLHttpRequest(); | |||
| post.open("POST", "/api/location", true); | |||
| post.send("{\"latitude\": " + location.coords.latitude + ", \"longitude\": " + location.coords.longitude + ", \"id\": \"test\", \"key\": \"test\"}"); | |||
| post.send("{\"latitude\": " + location.coords.latitude + ", \"longitude\": " + location.coords.longitude + ", \"id\": \"{{.Id}}\", \"key\": \"{{.Key}}\"}"); | |||
| post.onload = function () { | |||
| if ( this.status == 201 ) { | |||
| document.getElementById("shared").innerHTML = "Your Location Has Been Shared"; | |||
| } else { | |||
| document.getElementById("shared").innerHTML = "There was a probelem sharing your location, try refreshing the page" | |||
| } | |||
| }; | |||
| document.getElementById("location").innerHTML = "Latitude: " + location.coords.latitude + ", Longitude: " + location.coords.longitude; | |||
| } | |||
| window.onload = getLocation; | |||
| </script> | |||
| </head> | |||
| <body> | |||
| <p id="shared"></p> | |||
| <p id="location"></p> | |||
| </body> | |||
| </html> | |||
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