http-client-branch: fix for 8207959 The initial value of SETTINGS_MAX_CONCURRENT_STREAMS should have no limit
--- a/src/java.net.http/share/classes/jdk/internal/net/http/Http2Connection.java Mon Jul 16 13:26:39 2018 +0100
+++ b/src/java.net.http/share/classes/jdk/internal/net/http/Http2Connection.java Mon Jul 23 11:47:03 2018 +0100
@@ -297,7 +297,7 @@
this.framesDecoder = new FramesDecoder(this::processFrame,
clientSettings.getParameter(SettingsFrame.MAX_FRAME_SIZE));
// serverSettings will be updated by server
- this.serverSettings = SettingsFrame.getDefaultSettings();
+ this.serverSettings = SettingsFrame.defaultRFCSettings();
this.hpackOut = new Encoder(serverSettings.getParameter(HEADER_TABLE_SIZE));
this.hpackIn = new Decoder(clientSettings.getParameter(HEADER_TABLE_SIZE));
if (debugHpack.on()) {
@@ -430,12 +430,12 @@
assert numReservedClientStreams >= 0;
assert numReservedServerStreams >= 0;
- if (clientInitiated && numReservedClientStreams >= getMaxConcurrentClientStreams()) {
+ if (clientInitiated &&numReservedClientStreams >= maxConcurrentClientInitiatedStreams()) {
throw new IOException("too many concurrent streams");
} else if (clientInitiated) {
numReservedClientStreams++;
}
- if (!clientInitiated && numReservedServerStreams >= getMaxConcurrentServerStreams()) {
+ if (!clientInitiated && numReservedServerStreams >= maxConcurrentServerInitiatedStreams()) {
return false;
} else if (!clientInitiated) {
numReservedServerStreams++;
@@ -580,11 +580,11 @@
return serverSettings.getParameter(INITIAL_WINDOW_SIZE);
}
- final int getMaxConcurrentClientStreams() {
+ final int maxConcurrentClientInitiatedStreams() {
return serverSettings.getParameter(MAX_CONCURRENT_STREAMS);
}
- final int getMaxConcurrentServerStreams() {
+ final int maxConcurrentServerInitiatedStreams() {
return clientSettings.getParameter(MAX_CONCURRENT_STREAMS);
}
--- a/src/java.net.http/share/classes/jdk/internal/net/http/frame/SettingsFrame.java Mon Jul 16 13:26:39 2018 +0100
+++ b/src/java.net.http/share/classes/jdk/internal/net/http/frame/SettingsFrame.java Mon Jul 23 11:47:03 2018 +0100
@@ -161,15 +161,20 @@
}
}
- public static final int DEFAULT_INITIAL_WINDOW_SIZE = 64 * K -1;
+ // The initial value is 4,096 octets.
public static final int DEFAULT_HEADER_TABLE_SIZE = 4 * K;
- public static final int DEFAULT_MAX_CONCURRENT_STREAMS = 100;
+ // The initial value is 1, which indicates that server push is permitted.
+ public static final int DEFAULT_ENABLE_PUSH = 1;
+ // Initially, there is no limit to this value. This limit is directional.
+ public static final int DEFAULT_MAX_CONCURRENT_STREAMS = Integer.MAX_VALUE;
+ // The initial value is 2^16-1 (65,535) octets.
+ public static final int DEFAULT_INITIAL_WINDOW_SIZE = 64 * K -1;
+ // The initial value is 2^14 (16,384) octets.
public static final int DEFAULT_MAX_FRAME_SIZE = 16 * K;
- public static SettingsFrame getDefaultSettings() {
+ public static SettingsFrame defaultRFCSettings() {
SettingsFrame f = new SettingsFrame();
- // TODO: check these values
- f.setParameter(ENABLE_PUSH, 1);
+ f.setParameter(ENABLE_PUSH, DEFAULT_ENABLE_PUSH);
f.setParameter(HEADER_TABLE_SIZE, DEFAULT_HEADER_TABLE_SIZE);
f.setParameter(MAX_CONCURRENT_STREAMS, DEFAULT_MAX_CONCURRENT_STREAMS);
f.setParameter(INITIAL_WINDOW_SIZE, DEFAULT_INITIAL_WINDOW_SIZE);
--- a/test/jdk/java/net/httpclient/http2/server/Http2TestServerConnection.java Mon Jul 16 13:26:39 2018 +0100
+++ b/test/jdk/java/net/httpclient/http2/server/Http2TestServerConnection.java Mon Jul 23 11:47:03 2018 +0100
@@ -156,7 +156,7 @@
};
private SettingsFrame getServerSettingProperties() {
- SettingsFrame s = SettingsFrame.getDefaultSettings();
+ SettingsFrame s = SettingsFrame.defaultRFCSettings();
if (properties == null)
return s;
for (int i=0; i<propIDs.length; i++) {