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routes.go
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routes.go
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package main
import (
"encoding/json"
"log"
"net/http"
"github.com/gorilla/mux"
)
type peerBody struct {
Peers []string
}
//Handlers
func pingHandler(writer http.ResponseWriter, request *http.Request) {
//Pong
writer.WriteHeader(http.StatusOK)
writer.Write([]byte("Pong!"))
}
func blocksHandler(writer http.ResponseWriter, request *http.Request) {
response, err := json.MarshalIndent(node.Blockchain.blocks, "", " ")
//Catch the error
if err != nil {
writer.WriteHeader(http.StatusInternalServerError)
writer.Write([]byte("Internal Server Error"))
return
}
writer.WriteHeader(http.StatusOK)
writer.Write([]byte(response))
}
func peersHandler(writer http.ResponseWriter, request *http.Request) {
response, err := json.MarshalIndent(node.Config.Peers, "", " ")
//Catch the error
if err != nil {
writer.WriteHeader(http.StatusInternalServerError)
writer.Write([]byte("Internal Server Error"))
return
}
writer.WriteHeader(http.StatusOK)
writer.Write([]byte(response))
}
func addPeersHandler(writer http.ResponseWriter, request *http.Request) {
decoder := json.NewDecoder(request.Body)
var body peerBody
err := decoder.Decode(&body)
if err != nil {
writer.WriteHeader(http.StatusBadRequest)
writer.Write([]byte("Bad request"))
return
}
//Add peers
for _, p := range body.Peers {
log.Println(p)
node.Config.Peers = append(node.Config.Peers, AddressType(p))
}
writer.WriteHeader(http.StatusOK)
writer.Write([]byte("new peers!"))
}
//Route is a type
type Route struct {
Method string
Path string
Handler http.HandlerFunc
}
//Routes is a type
type Routes []Route
var routes = Routes{
Route{
"GET",
"/ping",
pingHandler,
},
Route{
"GET",
"/block",
blocksHandler,
},
Route{
"POST",
"/peer",
addPeersHandler,
},
Route{
"GET",
"/peer",
peersHandler,
},
/*
Route{
"POST",
"/block",
NewBlockHandler,
},
Route{
"GET",
"/peer",
PeersHandler,
},
Route{
"POST",
"/peer",
NewPeerHandler,
},
Route{
"GET",
"/ws",
WebSocketHandler,
}, */
}
//NewRouter start new router
func NewRouter() *mux.Router {
router := mux.NewRouter()
for _, route := range routes {
router.
Methods(route.Method).
Path(route.Path).
Handler(route.Handler)
}
return router
}