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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright © 2021 Orange.
* ================================================================================
* 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 org.onap.dmaap.mr.tools;
import com.att.nsa.apiClient.http.HttpTracer;
import com.att.nsa.cmdtool.Command;
import com.att.nsa.cmdtool.CommandNotReadyException;
import java.io.PrintStream;
import java.net.URI;
import java.util.List;
import java.util.Map;
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(K_LINE_BREAK);
out.println(">>> " + method + " " + uri.toString());
for (Map.Entry<String, List<String>> e : headers.entrySet()) {
final StringBuilder vals = new StringBuilder();
for (String val : e.getValue()) {
if (vals.length() > 0) vals.append(", ");
vals.append(val);
}
out.println(">>> " + e.getKey() + ": " + vals);
}
if (entity != null) {
out.println();
out.println(new String(entity));
}
out.println(K_LINE_BREAK);
}
@Override
public void inbound(Map<String, List<String>> headers, int statusCode, String responseLine, byte[] entity) {
out.println(K_LINE_BREAK);
out.println("<<< " + responseLine);
for (Map.Entry<String, List<String>> e : headers.entrySet()) {
final StringBuilder vals = new StringBuilder();
for (String val : e.getValue()) {
if (vals.length() > 0) {
vals.append(", ");
}
vals.append(val);
}
out.println("<<< " + e.getKey() + ": " + vals);
}
if (entity != null) {
out.println();
out.println(new String(entity));
}
out.println(K_LINE_BREAK);
}
});
} 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 K_LINE_BREAK = "======================================================================";
}
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