1 files changed, 100 insertions, 0 deletions
diff --git a/libccnx-transport-rta/ccnx/api/control/cpi_CancelFlow.c b/libccnx-transport-rta/ccnx/api/control/cpi_CancelFlow.c
new file mode 100644
index 00000000..4898282b
--- /dev/null
+++ b/libccnx-transport-rta/ccnx/api/control/cpi_CancelFlow.c
@@ -0,0 +1,100 @@
+/*
+ * 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 <stdio.h>
+#include <string.h>
+
+#include <LongBow/runtime.h>
+
+#include <ccnx/api/control/controlPlaneInterface.h>
+#include <ccnx/api/control/cpi_CancelFlow.h>
+#include <parc/algol/parc_Memory.h>
+
+static const char *cpiCancelFlow = "CPI_CANCEL_FLOW";
+static const char *cpiFlowName = "FLOW_NAME";
+
+PARCJSON *
+cpiCancelFlow_CreateRequest(const CCNxName *name)
+{
+    PARCJSON *operation = parcJSON_Create();
+
+    char *uri = ccnxName_ToString(name);
+    parcJSON_AddString(operation, cpiFlowName, uri);
+    parcMemory_Deallocate((void **) &uri);
+
+    PARCJSON *result = cpi_CreateRequest(cpiCancelFlow, operation);
+    parcJSON_Release(&operation);
+
+    return result;
+}
+
+PARCJSON *
+cpiCancelFlow_Create(const CCNxName *name)
+{
+    PARCJSON *operation = parcJSON_Create();
+
+    char *uri = ccnxName_ToString(name);
+    parcJSON_AddString(operation, cpiFlowName, uri);
+    parcMemory_Deallocate((void **) &uri);
+
+    PARCJSON *result = cpi_CreateRequest(cpiCancelFlow, operation);
+    parcJSON_Release(&operation);
+
+    return result;
+}
+
+CCNxName *
+cpiCancelFlow_GetFlowName(const PARCJSON *controlMessage)
+{
+    assertNotNull(controlMessage, "Parameter controlMessage must be non-null");
+
+    PARCJSONValue *value = parcJSON_GetValueByName(controlMessage, cpiRequest_GetJsonTag());
+    assertNotNull(value, "only support getting the name from a Request at the moment, not from an ack/nack.");
+    PARCJSON *inner_json = parcJSONValue_GetJSON(value);
+
+    value = parcJSON_GetValueByName(inner_json, cpiCancelFlow_CancelFlowJsonTag());
+    assertNotNull(value, "Missing JSON tag in control message: %s", cpiCancelFlow_CancelFlowJsonTag());
+    inner_json = parcJSONValue_GetJSON(value);
+
+    value = parcJSON_GetValueByName(inner_json, cpiFlowName);
+    assertNotNull(value, "Missing JSON tag in control message: %s", cpiFlowName);
+    PARCBuffer *sBuf = parcJSONValue_GetString(value);
+    const char *uri = parcBuffer_Overlay(sBuf, 0);
+
+    CCNxName *name = ccnxName_CreateFromCString(uri);
+
+    return name;
+}
+
+CCNxName *
+cpiCancelFlow_NameFromControlMessage(CCNxControl *control)
+{
+    assertNotNull(control, "Parameter control must be non-null");
+    return cpiCancelFlow_GetFlowName(ccnxControl_GetJson(control));
+}
+
+bool
+cpiCancelFlow_SuccessFromResponse(CCNxControl *control)
+{
+    trapNotImplemented("cpiCancelFlow_SuccessFromResponse");
+}
+
+const char *
+cpiCancelFlow_CancelFlowJsonTag(void)
+{
+    return cpiCancelFlow;
+}