Add OnCommittedResponseWrapper.setContentLengthLong

Add setContentLengthLong tracking to OnCommittedResponseWrapper in
order to detect commits on servlets that use setContentLengthLong to
announce the entity size they are about to write (as used in the
Apache Tomcat's DefaultServlet).

Fixes gh-7261

Author: danielwegener

web/src/main/java/org/springframework/security/web/util/OnCommittedResponseWrapper.java

@@ -69,6 +69,12 @@ public void setContentLength(int len) {
 		super.setContentLength(len);
 	}
 
+	@Override
+	public void setContentLengthLong(long len) {
+		setContentLength(len);
+		super.setContentLengthLong(len);
+	}
+
 	private void setContentLength(long len) {
 		this.contentLength = len;
 		checkContentLength(0);

web/src/test/java/org/springframework/security/web/util/OnCommittedResponseWrapperTests.java

@@ -1101,6 +1101,17 @@ public void contentLengthOutputStreamWriteStringCommits() throws IOException {
 		assertThat(committed).isTrue();
 	}
 
+	// gh-7261
+	@Test
+	public void contentLengthLongOutputStreamWriteStringCommits() throws IOException {
+		String body = "something";
+		response.setContentLengthLong(body.length());
+
+		response.getOutputStream().print(body);
+
+		assertThat(committed).isTrue();
+	}
+
 	@Test
 	public void addHeaderContentLengthPrintWriterWriteStringCommits() throws Exception {
 		int expected = 1234;