clean

internal/multipart/reader.go

@@ -6,6 +6,18 @@ import (
 	"io"
 )
 
+// Reader is a multipart reader.
+type Reader struct {
+	// io.Reader used for http.Request.Body reading
+	reader *bufio.Reader
+
+	// boundary used to separate multipart MultipartDatas
+	boundary string
+
+	// result will be inside this field
+	Data map[string]*Component
+}
+
 // NewReader creates a new reader from a reader and a boundary.
 func NewReader(r io.Reader, boundary string) (*Reader, error) {
 	reader := &Reader{
@@ -21,7 +33,7 @@ func NewReader(r io.Reader, boundary string) (*Reader, error) {
 	}
 	reader.reader = dst
 
-	// 2. Place reader after the first boundary
+	// 2. "move" reader right after the first boundary
 	var err error
 	line := make([]byte, 0)
 
@@ -40,7 +52,7 @@ func NewReader(r io.Reader, boundary string) (*Reader, error) {
 // Parse parses the multipart components from the request
 func (reader *Reader) Parse() error {
 
-	/* (1) For each component (until boundary) */
+	// for each component (until boundary)
 	for {
 
 		comp := &Component{

internal/multipart/types.go

@@ -1,9 +1,5 @@
 package multipart
 
-import (
-	"bufio"
-)
-
 // ConstError is a wrapper to set constant errors
 type ConstError string
 
@@ -32,15 +28,3 @@ type Component struct {
 	// actual data
 	Data []byte
 }
-
-// Reader represents a multipart reader
-type Reader struct {
-	// reader used for http.Request.Body reading
-	reader *bufio.Reader
-
-	// boundary used to separate multipart MultipartDatas
-	boundary string
-
-	// result will be inside this field
-	Data map[string]*Component
-}

server.go

@@ -1,6 +1,7 @@
 package aicra
 
 import (
+	"io"
 	"log"
 	"net/http"
 	"os"
@@ -22,8 +23,10 @@ type Server struct {
 
 // New creates a framework instance from a configuration file
 func New(configPath string) (*Server, error) {
-
+	var (
-	var err error
+		err        error
+		configFile io.ReadCloser
+	)
 
 	// 1. init instance
 	var i = &Server{
@@ -33,7 +36,7 @@ func New(configPath string) (*Server, error) {
 	}
 
 	// 2. open config file
-	configFile, err := os.Open(configPath)
+	configFile, err = os.Open(configPath)
 	if err != nil {
 		return nil, err
 	}