Merge pull request #4 from codimite/request-utils-version-1

request utils add

utils.go

@@ -0,0 +1,29 @@
+package gomite
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func ParseJson(req *http.Request, dst interface{}) (err error) {
+	err = json.NewDecoder(req.Body).Decode(dst)
+	return
+}
+
+func SendJson(rw http.ResponseWriter, data interface{}, status ...int) {
+	if len(status) == 0 {
+		status = []int{http.StatusOK}
+	}
+	rw.Header().Set("Content-Type", "application/json")
+	rw.WriteHeader(status[0])
+	json.NewEncoder(rw).Encode(data)
+	return
+}
+
+func GetQueryValue(req *http.Request, key string) string {
+	return req.URL.Query().Get(key)
+}
+
+func GetHeaderValue(req *http.Request, key string) string {
+	return req.Header.Get(key)
+}