add configuration for custom contentType

Author: Gerald Unterrainer

pom.xml

@@ -17,7 +17,7 @@
 
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>http-server</artifactId>
-	<version>0.2.41</version>
+	<version>0.2.42</version>
 	<name>HttpServer</name>
 	<packaging>jar</packaging>
 

src/main/java/info/unterrainer/commons/httpserver/HttpServer.java

@@ -121,13 +121,10 @@ private void create() {
 
 		javalin.before(ctx -> ctx.attribute(Attribute.JAVALIN_SERVER, this));
 		javalin.before(ctx -> ctx.attribute(Attribute.RESPONSE_TYPE, ResponseType.JSON));
-		javalin.before(ctx -> ctx.contentType("application/json"));
+		javalin.before(ctx -> ctx.attribute(Attribute.RESPONSE_CONTENT_TYPE, "application/json"));
 		javalin.before(this::unzip);
 
-		javalin.after(ctx -> render(ctx));
-		javalin.after(ctx -> {
-			ctx.contentType("application/json");
-		});
+		javalin.after(this::render);
 
 		javalin.error(404, ctx -> {
 			ctx.result(jsonMapper.toStringFrom(MessageJson.builder()
@@ -267,5 +264,9 @@ private void render(final Context ctx) throws IOException {
 		Integer status = ctx.attribute(Attribute.RESPONSE_STATUS);
 		if (status != null)
 			ctx.status(status);
+
+		String contentType = ctx.attribute(Attribute.RESPONSE_CONTENT_TYPE);
+		if (contentType != null)
+			ctx.contentType(contentType);
 	}
 }

src/main/java/info/unterrainer/commons/httpserver/enums/Attribute.java

@@ -8,6 +8,7 @@ public class Attribute {
 	public static final String RESPONSE_OBJECT = "response_object";
 	public static final String RESPONSE_STATUS = "response_status";
 	public static final String RESPONSE_TYPE = "response_type";
+	public static final String RESPONSE_CONTENT_TYPE = "response_content_type";
 
 	public static final String USER_NAME = "user_name";
 	public static final String USER_GIVEN_NAME = "user_given_name";