content-type header -> charset 추가

src/main/java/cokr/xit/foundation/web/WebClient.java

@@ -80,12 +80,6 @@ import cokr.xit.foundation.data.JSON;
  * @author mjkhan
  */
 public class WebClient {
-	private static final String
-		FORM_DATA = "application/x-www-form-urlencoded",
-		JSON_DATA = "application/json",
-		XML_DATA = "text/xml";
-//	    MULTIPART = "multipart/form-data";
-
 	private HttpClient.Version version = HttpClient.Version.HTTP_2;
 	private Duration timeout = Duration.ofSeconds(30);
 	private Authenticator authenticator;
@@ -274,7 +268,6 @@ public class WebClient {
 		private String uri;
 		private boolean
 			async,
-//			json,
 			download;
 		private Charset charset = StandardCharsets.UTF_8;
 		private LinkedHashMap<String, String> headers;
@@ -437,10 +430,10 @@ public class WebClient {
 
 			HttpRequest.Builder builder = HttpRequest.newBuilder(URI.create(uri + queryString))
 				.GET();
-/*
-			if (json)
-				builder.header("Accept", JSON_DATA);
-*/
+			ContentType contentType = contentType();
+			if (contentType != null)
+				builder.header("Content-Type", contentType.type + "; charset=" + charset);
+
 			if (headers != null)
 				headers.forEach((k, v) -> builder.header(k, v));
 
@@ -476,10 +469,8 @@ public class WebClient {
 			ContentType contentType = contentType();
 			HttpRequest.Builder builder = HttpRequest.newBuilder(URI.create(uri));
 			if (contentType != null)
-				builder.header("Content-Type", contentType.type);
+				builder.header("Content-Type", contentType.type + "; charset=" + charset);
 			builder.POST(bodyPublisher(contentType));
-//				.header("Content-Type", !json ? FORM_DATA : JSON_DATA)
-//				.POST(HttpRequest.BodyPublishers.ofString(!json ? getParams() : inJSON()));
 
 			if (headers != null)
 				headers.forEach((k, v) -> builder.header(k, v));
@@ -517,7 +508,7 @@ public class WebClient {
 				if (value instanceof Path) {
 					Path path = (Path)value;
 					String mimeType = Files.probeContentType(path);
-					byteList.add(("\"" + entry.getKey() + "\"; filename=\"" + path.getFileName() + "\"\r\nContent-Type: " + mimeType + "\r\n\r\n").getBytes(StandardCharsets.UTF_8));
+					byteList.add(("\"" + entry.getKey() + "\"; filename=\"" + path.getFileName() + "\"\r\nContent-Type: " + mimeType + "\r\n\r\n").getBytes(charset));
 					byteList.add(Files.readAllBytes(path));
 					byteList.add("\r\n".getBytes(charset));
 				} else {