out_http: Use x-ndjson content type for json_lines

Signed-off-by: Manuel Rüger <[email protected]>

Author: mrueg

plugins/out_http/http.c

@@ -178,14 +178,20 @@ static int http_post(struct flb_out_http *ctx,
     }
     else if ((ctx->out_format == FLB_PACK_JSON_FORMAT_JSON) ||
         (ctx->out_format == FLB_PACK_JSON_FORMAT_STREAM) ||
-        (ctx->out_format == FLB_PACK_JSON_FORMAT_LINES) ||
         (ctx->out_format == FLB_HTTP_OUT_GELF)) {
         flb_http_add_header(c,
                             FLB_HTTP_CONTENT_TYPE,
                             sizeof(FLB_HTTP_CONTENT_TYPE) - 1,
                             FLB_HTTP_MIME_JSON,
                             sizeof(FLB_HTTP_MIME_JSON) - 1);
     }
+    else if ((ctx->out_format == FLB_PACK_JSON_FORMAT_LINES)) {
+        flb_http_add_header(c,
+                            FLB_HTTP_CONTENT_TYPE,
+                            sizeof(FLB_HTTP_CONTENT_TYPE) - 1,
+                            FLB_HTTP_MIME_NDJSON,
+                            sizeof(FLB_HTTP_MIME_NDJSON) - 1);
+    }
     else if ((ctx->out_format == FLB_HTTP_OUT_MSGPACK)) {
         flb_http_add_header(c,
                             FLB_HTTP_CONTENT_TYPE,

plugins/out_http/http.h

@@ -26,6 +26,7 @@
 #define FLB_HTTP_CONTENT_TYPE   "Content-Type"
 #define FLB_HTTP_MIME_MSGPACK   "application/msgpack"
 #define FLB_HTTP_MIME_JSON      "application/json"
+#define FLB_HTTP_MIME_NDJSON    "application/x-ndjson"
 
 #ifdef FLB_HAVE_SIGNV4
 #ifdef FLB_HAVE_AWS