diff options
Diffstat (limited to 'metis/ccnx/forwarder/metis/config/metisControl_ListConnections.c')
-rw-r--r-- | metis/ccnx/forwarder/metis/config/metisControl_ListConnections.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/metis/ccnx/forwarder/metis/config/metisControl_ListConnections.c b/metis/ccnx/forwarder/metis/config/metisControl_ListConnections.c new file mode 100644 index 00000000..a6a645dd --- /dev/null +++ b/metis/ccnx/forwarder/metis/config/metisControl_ListConnections.c @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * 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. + */ + + +#include <config.h> + +#include <stdbool.h> +#include <stdint.h> +#include <strings.h> +#include <stdlib.h> +#include <stdio.h> + +#include <LongBow/runtime.h> + +#include <parc/algol/parc_Memory.h> + +#include <ccnx/forwarder/metis/config/metisControl_ListConnections.h> + +#include <ccnx/api/control/cpi_ManageLinks.h> +#include <ccnx/api/control/cpi_Forwarding.h> + +static MetisCommandReturn _metisControlListConnections_Execute(MetisCommandParser *parser, MetisCommandOps *ops, PARCList *args); +static MetisCommandReturn _metisControlListConnections_HelpExecute(MetisCommandParser *parser, MetisCommandOps *ops, PARCList *args); + +static const char *_commandListConnections = "list connections"; +static const char *_commandListConnectionsHelp = "help list connections"; + +MetisCommandOps * +metisControlListConnections_Create(MetisControlState *state) +{ + return metisCommandOps_Create(state, _commandListConnections, NULL, _metisControlListConnections_Execute, metisCommandOps_Destroy); +} + +MetisCommandOps * +metisControlListConnections_HelpCreate(MetisControlState *state) +{ + return metisCommandOps_Create(state, _commandListConnectionsHelp, NULL, _metisControlListConnections_HelpExecute, metisCommandOps_Destroy); +} + +// ==================================================== + +static MetisCommandReturn +_metisControlListConnections_HelpExecute(MetisCommandParser *parser, MetisCommandOps *ops, PARCList *args) +{ + printf("list connections: displays a 1-line summary of each connection\n"); + printf("\n"); + printf("The columns are:\n"); + printf(" connection id : an integer index for the connection\n"); + printf(" state : UP or DOWN\n"); + printf(" local address : the local network address associated with the connection\n"); + printf(" remote address: the remote network address associated with the connection\n"); + printf(" protocol : the network protocol (tcp, udp, gre, mcast, ether)\n"); + printf("\n"); + return MetisCommandReturn_Success; +} + +static MetisCommandReturn +_metisControlListConnections_Execute(MetisCommandParser *parser, MetisCommandOps *ops, PARCList *args) +{ + if (parcList_Size(args) != 2) { + _metisControlListConnections_HelpExecute(parser, ops, args); + return MetisCommandReturn_Failure; + } + + MetisControlState *state = ops->closure; + + CCNxControl *connectionListRequest = ccnxControl_CreateConnectionListRequest(); + + CCNxMetaMessage *message = ccnxMetaMessage_CreateFromControl(connectionListRequest); + CCNxMetaMessage *rawResponse = metisControlState_WriteRead(state, message); + ccnxMetaMessage_Release(&message); + + CCNxControl *response = ccnxMetaMessage_GetControl(rawResponse); + + if (metisControlState_GetDebug(state)) { + char *str = parcJSON_ToString(ccnxControl_GetJson(response)); + printf("reponse:\n%s\n", str); + parcMemory_Deallocate((void **) &str); + } + + CPIConnectionList *list = cpiLinks_ConnectionListFromControlMessage(response); + // + // //"%3u %10s %1s%1s %8u " + // // printf("%3.3s %10.10s %1.1s%1.1s %8.8s \n", "interface", "name", "loopback", "multicast", "MTU"); + for (size_t i = 0; i < cpiConnectionList_Length(list); i++) { + CPIConnection *connection = cpiConnectionList_Get(list, i); + char *string = cpiConnection_ToString(connection); + puts(string); + parcMemory_Deallocate((void **) &string); + cpiConnection_Release(&connection); + } + cpiConnectionList_Destroy(&list); + ccnxMetaMessage_Release(&rawResponse); + + return MetisCommandReturn_Success; +} |