v1.3.0 because of http error codes fixes

main.go

@@ -17,7 +17,7 @@ import (
 	_ "github.com/mattn/go-sqlite3"
 )
 
-const version = "1.2.0"
+const version = "1.3.0"
 
 func main() {
 	err := cmd(os.Args[1:])
@@ -110,8 +110,11 @@ func initQueryHandler(dbPath string, queryString string, serverPort uint) (func(
 			if err == io.EOF || err == http.ErrBodyReadAfterClose /* last line is without \n */ {
 				break
 			} else if err != nil {
-				http.Error(w,
-					fmt.Sprintf("\n\nError reading request body: %v\n\n%s", err, helpMessage), http.StatusInternalServerError)
+				http.Error(
+					w,
+					fmt.Sprintf("\n\nError reading request body: %v\n\n%s", err, helpMessage),
+					http.StatusInternalServerError,
+				)
 				return
 			}
 
@@ -125,16 +128,22 @@ func initQueryHandler(dbPath string, queryString string, serverPort uint) (func(
 
 			rows, err := queryStmt.Query(queryParams...)
 			if err != nil {
-				msg := fmt.Sprintf("\n\nError executing query for params %#v: %v\n\n%s", csvLine, err, helpMessage)
-				http.Error(w, msg, http.StatusInternalServerError)
+				http.Error(
+					w,
+					fmt.Sprintf("\n\nError executing query for params %#v: %v\n\n%s", csvLine, err, helpMessage),
+					http.StatusInternalServerError,
+				)
 				return
 			}
 			defer rows.Close()
 
 			cols, err := rows.Columns()
 			if err != nil {
-				msg := fmt.Sprintf("\n\nError reading columns for query with params %#v: %v\n\n%s", csvLine, err, helpMessage)
-				http.Error(w, msg, http.StatusInternalServerError)
+				http.Error(
+					w,
+					fmt.Sprintf("\n\nError reading columns for query with params %#v: %v\n\n%s", csvLine, err, helpMessage),
+					http.StatusInternalServerError,
+				)
 				return
 			}
 
@@ -151,17 +160,23 @@ func initQueryHandler(dbPath string, queryString string, serverPort uint) (func(
 
 				err = rows.Scan(pointers...)
 				if err != nil {
-					http.Error(w,
-						fmt.Sprintf("\n\nError reading query results for params %#v: %v\n\n%s", csvLine, err, helpMessage), http.StatusInternalServerError)
+					http.Error(
+						w,
+						fmt.Sprintf("\n\nError reading query results for params %#v: %v\n\n%s", csvLine, err, helpMessage),
+						http.StatusInternalServerError,
+					)
 					return
 				}
 
 				queryAnswer.Out = append(queryAnswer.Out, row)
 			}
 			err = rows.Err()
 			if err != nil {
-				http.Error(w,
-					fmt.Sprintf("\n\nError executing query: %v\n\n%s", err, helpMessage), http.StatusInternalServerError)
+				http.Error(
+					w,
+					fmt.Sprintf("\n\nError executing query: %v\n\n%s", err, helpMessage),
+					http.StatusInternalServerError,
+				)
 				return
 			}
 
@@ -173,19 +188,21 @@ func initQueryHandler(dbPath string, queryString string, serverPort uint) (func(
 
 		answerJSON, err := json.Marshal(answer)
 		if err != nil {
-			http.Error(w,
+			http.Error(
+				w,
 				fmt.Sprintf("\n\nError encoding json: %v\n\n%s", err, helpMessage),
-				http.StatusInternalServerError)
+				http.StatusInternalServerError,
+			)
 			return
 		}
 
 		_, err = w.Write(answerJSON)
 		if err != nil {
-			log.Printf("Query: error 500 - cannot send json to client: %v\n", err)
-
-			http.Error(w,
+			http.Error(
+				w,
 				fmt.Sprintf("\n\nError sending json to client: %v\n\n%s", err, helpMessage),
-				http.StatusInternalServerError)
+				http.StatusInternalServerError,
+			)
 			return
 		}
 	}, nil