[#2732] HttpRequestEncoder may produce invalid uri if uri parameters are included.

Motivation:

If the requests contains uri parameters but not path the HttpRequestEncoder does produce an invalid uri while try to add the missing path.

Modifications:

Correctly handle the case of uri with paramaters but no path.

Result:

HttpRequestEncoder produce correct uri in all cases.
This commit is contained in:
Norman Maurer 2014-08-05 09:37:22 +02:00
parent 9412ace4ee
commit 6c0429391e
2 changed files with 26 additions and 2 deletions

View File

@ -25,6 +25,7 @@ import static org.jboss.netty.handler.codec.http.HttpConstants.*;
*/
public class HttpRequestEncoder extends HttpMessageEncoder {
private static final char SLASH = '/';
private static final char QUESTION_MARK = '?';
@Override
protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message) throws Exception {
@ -38,8 +39,22 @@ public class HttpRequestEncoder extends HttpMessageEncoder {
int start = uri.indexOf("://");
if (start != -1) {
int startIndex = start + 3;
if (uri.lastIndexOf(SLASH) <= startIndex) {
uri += SLASH;
// Correctly handle query params.
// See https://github.com/netty/netty/issues/2732
int index = uri.indexOf(QUESTION_MARK, startIndex);
if (index == -1) {
if (uri.lastIndexOf(SLASH) <= startIndex) {
uri += SLASH;
}
} else {
if (uri.lastIndexOf(SLASH, index) <= startIndex) {
int len = uri.length();
StringBuilder sb = new StringBuilder(len + 1);
sb.append(uri, 0, index);
sb.append(SLASH);
sb.append(uri, index, len);
uri = sb.toString();
}
}
}

View File

@ -45,4 +45,13 @@ public class HttpRequestEncoderTest {
String req = buffer.toString(Charset.forName("US-ASCII"));
assertEquals("GET http://localhost/ HTTP/1.1\r\n", req);
}
@Test
public void testUriWithoutPath2() throws Exception {
HttpRequestEncoder encoder = new HttpRequestEncoder();
ChannelBuffer buffer = ChannelBuffers.buffer(64);
encoder.encodeInitialLine(buffer, new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost:9999?p1=v1"));
String req = buffer.toString(Charset.forName("US-ASCII"));
assertEquals("GET http://localhost:9999/?p1=v1 HTTP/1.1\r\n", req);
}
}