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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package com.att.nsa.mr.tools;
import java.io.PrintStream;
import java.net.URI;
import java.util.List;
import java.util.Map;
import com.att.nsa.apiClient.http.HttpTracer;
import com.att.nsa.cmdtool.Command;
import com.att.nsa.cmdtool.CommandNotReadyException;
public class TraceCommand implements Command<MRCommandContext>
{
@Override
public void checkReady ( MRCommandContext context ) throws CommandNotReadyException
{
}
@Override
public void execute ( String[] parts, MRCommandContext context, final PrintStream out ) throws CommandNotReadyException
{
if ( parts[0].equalsIgnoreCase ( "on" ))
{
context.useTracer ( new HttpTracer ()
{
@Override
public void outbound ( URI uri, Map<String, List<String>> headers, String method, byte[] entity )
{
out.println ( kLineBreak );
out.println ( ">>> " + method + " " + uri.toString() );
for ( Map.Entry<String,List<String>> e : headers.entrySet () )
{
final StringBuffer vals = new StringBuffer ();
for ( String val : e.getValue () )
{
if ( vals.length () > 0 ) vals.append ( ", " );
vals.append ( val );
}
out.println ( ">>> " + e.getKey () + ": " + vals.toString() );
}
if ( entity != null )
{
out.println ();
out.println ( new String ( entity ) );
}
out.println ( kLineBreak );
}
@Override
public void inbound ( Map<String, List<String>> headers, int statusCode, String responseLine, byte[] entity )
{
out.println ( kLineBreak );
out.println ( "<<< " + responseLine );
for ( Map.Entry<String,List<String>> e : headers.entrySet () )
{
final StringBuffer vals = new StringBuffer ();
for ( String val : e.getValue () )
{
if ( vals.length () > 0 ) vals.append ( ", " );
vals.append ( val );
}
out.println ( "<<< " + e.getKey () + ": " + vals.toString() );
}
if ( entity != null )
{
out.println ();
out.println ( new String ( entity ) );
}
out.println ( kLineBreak );
}
} );
}
else
{
context.noTracer ();
}
}
@Override
public void displayHelp ( PrintStream out )
{
out.println ( "trace on|off" );
out.println ( "\tWhen trace is on, HTTP interaction is printed to the console." );
}
@Override
public String[] getMatches ()
{
return new String[]
{
"trace (on)",
"trace (off)"
};
}
private static final String kLineBreak = "======================================================================";
}
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