Mercurial > hg > orthanc

comparison Core/HttpServer/MongooseServer.cpp @ 896:c4053ac5db04 plugins

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better plugni api
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 17 Jun 2014 09:57:02 +0200
parents 7e8cde5905fd
children bb0a51561016
comparison
equal deleted inserted replaced
895:7e8cde5905fd 896:c4053ac5db04
687 break; 687 break;
688 } 688 }
689 } 689 }
690 690
691 691
692 // Call the proper handler for this URI 692 // Decompose the URI into its components
693 UriComponents uri; 693 UriComponents uri;
694 try 694 try
695 { 695 {
696 Toolbox::SplitUriComponents(uri, request->uri); 696 Toolbox::SplitUriComponents(uri, request->uri);
697 } 697 }
700 output.SendHeader(HttpStatus_400_BadRequest); 700 output.SendHeader(HttpStatus_400_BadRequest);
701 return (void*) ""; 701 return (void*) "";
702 } 702 }
703 703
704 704
705 // Locate the candidate handlers for this URI
706 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri);
705 std::list<HttpHandler*> handlers; 707 std::list<HttpHandler*> handlers;
706 that->FindHandlers(handlers, uri); 708 that->FindHandlers(handlers, uri);
707 709
708 bool found = false; 710 bool found = false;
709 711 bool isError = false;
712 HttpStatus errorStatus;
713 std::string errorDescription;
714
715
716 // Loop over the candidate handlers for this URI
710 for (std::list<HttpHandler*>::const_iterator 717 for (std::list<HttpHandler*>::const_iterator
711 it = handlers.begin(); it != handlers.end() && !found; it++) 718 it = handlers.begin(); it != handlers.end() && !found; it++)
712 { 719 {
713 try 720 try
714 { 721 {
715 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri);
716 found = (*it)->Handle(output, method, uri, headers, argumentsGET, body); 722 found = (*it)->Handle(output, method, uri, headers, argumentsGET, body);
717 } 723 }
718 catch (OrthancException& e) 724 catch (OrthancException& e)
719 { 725 {
720 LOG(ERROR) << "MongooseServer Exception [" << e.What() << "]"; 726 // Using this candidate handler results in an exception, try
721 output.SendHeader(HttpStatus_500_InternalServerError); 727 // another handler before failing
722 found = true; 728 isError = true;
729 errorStatus = HttpStatus_500_InternalServerError;
730 errorDescription = e.What();
723 } 731 }
724 catch (boost::bad_lexical_cast&) 732 catch (boost::bad_lexical_cast&)
725 { 733 {
726 LOG(ERROR) << "MongooseServer Exception: Bad lexical cast"; 734 isError = true;
727 output.SendHeader(HttpStatus_400_BadRequest); 735 errorStatus = HttpStatus_400_BadRequest;
728 found = true; 736 errorDescription = "Bad lexical cast";
729 } 737 }
730 catch (std::runtime_error&) 738 catch (std::runtime_error&)
731 { 739 {
732 LOG(ERROR) << "MongooseServer Exception: Presumably a bad JSON request"; 740 isError = true;
733 output.SendHeader(HttpStatus_400_BadRequest); 741 errorStatus = HttpStatus_400_BadRequest;
734 found = true; 742 errorDescription = "Presumably a bad JSON request";
735 } 743 }
736 } 744 }
737 745
738 if (!found) 746 if (!found)
739 { 747 {
740 output.SendHeader(HttpStatus_404_NotFound); 748 if (isError)
741 } 749 {
750 LOG(ERROR) << "Exception in the HTTP handler: " << errorDescription;
751 output.SendHeader(errorStatus);
752 }
753 else
754 {
755 output.SendHeader(HttpStatus_404_NotFound);
756 }
757 }
758
742 759
743 // Mark as processed 760 // Mark as processed
744 return (void*) ""; 761 return (void*) "";
745 } 762 }
746 else 763 else