@BeforeMethod
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
handler = new SyslogTCPFramingRouterHandler(2048, Delimiters.lineDelimiter());
when(context.getPipeline()).thenReturn(pipeline);
when(context.getName()).thenReturn("current");
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
if (handshakeComplete) {
super.messageReceived(ctx, e);
} else {
if (e.getMessage() instanceof ChannelBuffer) {
ChannelBuffer newBuffer = (ChannelBuffer) e.getMessage();
buffered = ChannelBuffers.copiedBuffer(buffered, newBuffer);
if (buffered.readableBytes() < 8) {
return;
}
int payloadLength = buffered.getInt(0);
int revision = buffered.getInt(4);
boolean handshakeSuccessful = false;
if (revision == 1 || revision == -1) {
if (buffered.readableBytes() < payloadLength + 4) {
return;
}
buffered.skipBytes(8);
if (revision == 1) {
handshakeSuccessful = handleRevision1Response(ctx, payloadLength);
} else {
handshakeSuccessful = handleGenericResponse(ctx, payloadLength);
}
} else {
handshakeSuccessful = handleUnknownRevisionResponse(ctx);
}
if (!handshakeSuccessful) {
ctx.getChannel().close();
}
if (keepAliveInterval.millis() > 0) {
ctx.getPipeline()
.addBefore(
ctx.getName(),
"found-connection-keep-alive",
new ConnectionKeepAliveHandler(scheduler, keepAliveInterval));
}
handshakeComplete = true;
ChannelBuffer remaining = buffered.slice();
if (remaining.readableBytes() > 0) {
ctx.sendUpstream(
new UpstreamMessageEvent(
ctx.getChannel(), remaining, ctx.getChannel().getRemoteAddress()));
}
ctx.getPipeline().remove(this);
}
}
}
@Override
public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
// add bind handler to pipeline
String baseName = ctx.getName();
String name = format("%s:socket", baseName);
ctx.getPipeline().addAfter(baseName, name, bindHandler);
// propagate channel open event
super.channelOpen(ctx, e);
}