Adding initial web server and storage server module infrastructure

main.go

@@ -1,4 +1,7 @@
 package main
 
+import "github.com/minio-io/minio/pkg/server"
+
 func main() {
+	server.Start()
 }

pkg/httpserver/httpserver.go

@@ -0,0 +1,19 @@
+package httpserver
+
+import (
+	"log"
+	"net/http"
+)
+
+func Start(handler http.Handler) (chan<- string, <-chan error) {
+	ctrlChannel := make(chan string)
+	errorChannel := make(chan error)
+	go start(ctrlChannel, errorChannel, handler)
+	return ctrlChannel, errorChannel
+}
+
+func start(ctrlChannel <-chan string, errorChannel chan<- error, router http.Handler) {
+	log.Println("Starting HTTP Server")
+	err := http.ListenAndServe(":8080", router)
+	errorChannel <- err
+}

pkg/server/server.go

@@ -0,0 +1,54 @@
+package server
+
+import (
+	"log"
+	"reflect"
+
+	"github.com/minio-io/minio/pkg/httpserver"
+	"github.com/minio-io/minio/pkg/storage"
+)
+
+func Start() {
+	ctrlChans := make([]chan<- string, 0)
+	statusChans := make([]<-chan error, 0)
+
+	ctrlChan, statusChan := storage.Start()
+	ctrlChans = append(ctrlChans, ctrlChan)
+	statusChans = append(statusChans, statusChan)
+
+	ctrlChan, statusChan = httpserver.Start(storage.GetHttpHandler())
+	ctrlChans = append(ctrlChans, ctrlChan)
+	statusChans = append(statusChans, statusChan)
+
+	cases := createSelectCases(statusChans)
+
+	for {
+		chosen, value, recvOk := reflect.Select(cases)
+		if recvOk == true {
+			// Status Message Received
+			log.Println(chosen, value.Interface(), recvOk)
+		} else {
+			// Channel closed, remove from list
+			aliveStatusChans := make([]<-chan error, 0)
+			for i, ch := range statusChans {
+				if i != chosen {
+					aliveStatusChans = append(aliveStatusChans, ch)
+				}
+			}
+			statusChans = aliveStatusChans
+			cases = createSelectCases(statusChans)
+		}
+		// create new select case
+	}
+}
+
+func createSelectCases(channels []<-chan error) []reflect.SelectCase {
+	cases := make([]reflect.SelectCase, len(channels))
+	for i, ch := range channels {
+		cases[i] = reflect.SelectCase{
+			Dir:  reflect.SelectRecv,
+			Chan: reflect.ValueOf(ch),
+		}
+	}
+	return cases
+}

pkg/storage/storage.go

@@ -1 +1,33 @@
 package storage
+
+import (
+	"errors"
+	"io"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+func GetHttpHandler() http.Handler {
+	mux := mux.NewRouter()
+	mux.HandleFunc("/", storageHandler)
+	return mux
+}
+
+func storageHandler(w http.ResponseWriter, req *http.Request) {
+	io.WriteString(w, "MINIO")
+}
+
+func Start() (chan<- string, <-chan error) {
+	ctrlChannel := make(chan string)
+	errorChannel := make(chan error)
+	go start(ctrlChannel, errorChannel)
+	return ctrlChannel, errorChannel
+}
+
+func start(ctrlChannel <-chan string, errorChannel chan<- error) {
+	errorChannel <- errors.New("STORAGE MSG")
+	errorChannel <- errors.New("STORAGE MSG")
+	errorChannel <- errors.New("STORAGE MSG")
+	close(errorChannel)
+}