// GPars (formerly GParallelizer)
//
// Copyright © 2008-10 The original author or authors
//
// 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.
package c19;
import org.jcsp.lang.CSProcess;
import org.jcsp.lang.ChannelInput;
import org.jcsp.lang.ChannelOutput;
import org.jcsp.lang.ProcessManager;
import org.jcsp.net.NetChannelEnd;
import org.jcsp.net.NetChannelInput;
import org.jcsp.net.NetChannelLocation;
import org.jcsp.net.NetChannelOutput;
import org.jcsp.net.cns.CNS;
import org.jcsp.net.mobile.*;
public class NoServiceClientCapability implements CSProcess {
private ChannelInput responseEvent;
private ChannelOutput messageConfigure;
public NoServiceClientCapability(ChannelInput responseEvent, ChannelOutput messageConfigure) {
this.responseEvent = responseEvent;
this.messageConfigure = messageConfigure;
}
public void run() {
System.out.println("No service client capability started ");
messageConfigure.write("Service Currently Unavailable");
String response = (String) responseEvent.read();
while (response != "Retry" && response != "Close") {
response = (String) responseEvent.read();
}
System.out.println("NSCC: response is " + response);
if (response == "Retry") {
// then person wants to retry
System.out.println("NSCC: retry requested");
try {
String processService = "A";
final NetChannelLocation serverLoc = CNS.resolve(processService);
final NetChannelOutput toServer = NetChannelEnd.createOne2Net(serverLoc);
final NetChannelInput processReceive = Mobile.createNet2One();
toServer.write(processReceive.getChannelLocation());
final MobileProcess theProcess = (MobileProcess) processReceive.read();
System.out.println("The access client has been received for service ");
new ProcessManager(theProcess).run();
System.out.println("The access client has finished for service ");
}
catch (Exception e) {
System.out.println("Failed to connect to Server");
System.exit(-1);
}
} else {
System.out.println("NSCC: close requested");
System.exit(-1);
}
}
}