blob: e266e2e9d7173c4156b010686a2b1848148f5f06 [file] [log] [blame]
package net.floodlightcontroller.flowcache.web;
import java.io.IOException;
import net.floodlightcontroller.flowcache.IFlowService;
import net.floodlightcontroller.util.FlowId;
import net.floodlightcontroller.util.FlowPath;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.JsonMappingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.restlet.resource.Post;
import org.restlet.resource.ServerResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AddFlowResource extends ServerResource {
protected static Logger log = LoggerFactory.getLogger(AddFlowResource.class);
@Post("json")
public FlowId store(String flowJson) {
FlowId result = new FlowId();
IFlowService flowService =
(IFlowService)getContext().getAttributes().
get(IFlowService.class.getCanonicalName());
if (flowService == null) {
log.debug("ONOS Flow Service not found");
return result;
}
//
// Extract the arguments
// NOTE: The "flow" is specified in JSON format.
//
ObjectMapper mapper = new ObjectMapper();
String flowPathStr = flowJson;
FlowPath flowPath = null;
log.debug("Add Flow Path: " + flowPathStr);
try {
flowPath = mapper.readValue(flowPathStr, FlowPath.class);
} catch (JsonGenerationException e) {
e.printStackTrace();
} catch (JsonMappingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// Process the request
if (flowPath != null) {
if (flowService.addFlow(flowPath, result, null) != true) {
result = new FlowId(); // Error: Return empty Flow Id
}
}
return result;
}
}