1 files changed, 158 insertions, 0 deletions
diff --git a/libccnx-transport-rta/ccnx/api/control/cpi_ForwardingStrategy.c b/libccnx-transport-rta/ccnx/api/control/cpi_ForwardingStrategy.c
new file mode 100644
index 00000000..89cce66f
--- /dev/null
+++ b/libccnx-transport-rta/ccnx/api/control/cpi_ForwardingStrategy.c
@@ -0,0 +1,158 @@
+/*
+ * 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 <stdlib.h>
+#include <sys/time.h>
+
+#include <ccnx/api/control/cpi_ForwardingStrategy.h>
+#include <ccnx/api/control/controlPlaneInterface.h>
+#include <parc/algol/parc_Memory.h>
+
+#include <limits.h>
+
+#include <LongBow/runtime.h>
+
+static const char *cpiPrefix = "PREFIX";
+static const char *cpiStrategy = "STRATEGY";
+
+struct cpi_forwarding_strategy {
+    CCNxName *prefix;
+    char *strategy;
+};
+
+void
+cpiForwardingStrategy_Destroy(CPIForwardingStrategy **fwdStrategyPtr)
+{
+    assertNotNull(fwdStrategyPtr, "Parameter must be non-null double pointer");
+    assertNotNull(*fwdStrategyPtr, "Parameter must dereference to non-null pointer");
+    CPIForwardingStrategy *fwdStrategy = *fwdStrategyPtr;
+
+    ccnxName_Release(&fwdStrategy->prefix);
+    parcMemory_Deallocate((void **) &fwdStrategy->strategy);
+
+    parcMemory_Deallocate((void **) &fwdStrategy);
+    *fwdStrategyPtr = NULL;
+}
+
+CPIForwardingStrategy *
+cpiForwardingStrategy_Create(CCNxName *prefix, char *strategy)
+{
+    CPIForwardingStrategy *fwdStrategy = parcMemory_AllocateAndClear(sizeof(fwdStrategy));
+    assertNotNull(fwdStrategy, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(fwdStrategy));
+
+    fwdStrategy->prefix = prefix;
+    fwdStrategy->strategy = parcMemory_StringDuplicate(strategy, strlen(strategy));
+
+    return fwdStrategy;
+}
+
+char *
+cpiForwardingStrategy_ToString(CPIForwardingStrategy *fwdStrategy)
+{
+    PARCBufferComposer *composer = parcBufferComposer_Create();
+
+    char *ccnxName = ccnxName_ToString(cpiForwardingStrategy_GetPrefix(fwdStrategy));
+    parcBufferComposer_PutString(composer, ccnxName);
+    parcMemory_Deallocate((void **) &ccnxName);
+
+    parcBufferComposer_PutString(composer, cpiForwardingStrategy_GetStrategy(fwdStrategy));
+
+    PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer);
+    char *result = parcBuffer_ToString(tempBuffer);
+    parcBuffer_Release(&tempBuffer);
+
+    parcBufferComposer_Release(&composer);
+    return result;
+}
+
+
+CPIForwardingStrategy *
+cpiForwardingStrategy_Copy(const CPIForwardingStrategy *original)
+{
+    assertNotNull(original, "Parameter a must be non-null");
+    CPIForwardingStrategy *copy = cpiForwardingStrategy_Create(ccnxName_Copy(original->prefix),
+                                                               parcMemory_StringDuplicate(original->strategy, strlen(original->strategy)));
+
+    return copy;
+}
+
+
+
+bool
+cpiForwardingStrategy_Equals(const CPIForwardingStrategy *a, const CPIForwardingStrategy *b)
+{
+    assertNotNull(a, "Parameter a must be non-null");
+    assertNotNull(b, "Parameter b must be non-null");
+    if (a == b) {
+        return true;
+    }
+
+    if (ccnxName_Equals(a->prefix, b->prefix) && (strcmp(a->strategy, b->strategy) == 0)) {
+        return true;
+    }
+
+    return false;
+}
+
+const CCNxName *
+cpiForwardingStrategy_GetPrefix(const CPIForwardingStrategy *fwdStrategy)
+{
+    assertNotNull(fwdStrategy, "Parameter must be non-null");
+    return fwdStrategy->prefix;
+}
+
+const char *
+cpiForwardingStrategy_GetStrategy(const CPIForwardingStrategy *fwdStrategy)
+{
+    assertNotNull(fwdStrategy, "Parameter must be non-null");
+    return fwdStrategy->strategy;
+}
+
+PARCJSON *
+cpiForwardingStrategy_ToJson(const CPIForwardingStrategy *fwdStrategy)
+{
+    assertNotNull(fwdStrategy, "Parameter must be non-null");
+
+    PARCJSON *fwdStrategyJson = parcJSON_Create();
+    char *uri = ccnxName_ToString(fwdStrategy->prefix);
+    parcJSON_AddString(fwdStrategyJson, cpiPrefix, uri);
+    parcMemory_Deallocate((void **) &uri);
+
+    parcJSON_AddString(fwdStrategyJson, cpiStrategy, fwdStrategy->strategy);
+
+    return fwdStrategyJson;
+}
+
+CPIForwardingStrategy *
+cpiForwardingStrategy_FromJson(PARCJSON *json)
+{
+    assertNotNull(json, "Parameter json must be non-null");
+    PARCJSON *fwdStrategyJson = json;
+
+    PARCJSONValue *value = parcJSON_GetValueByName(fwdStrategyJson, cpiPrefix);
+    assertNotNull(value, "Couldn't locate tag %s in: %s", cpiPrefix, parcJSON_ToString(json));
+    PARCBuffer *sBuf = parcJSONValue_GetString(value);
+    CCNxName *prefix = ccnxName_CreateFromCString(parcBuffer_Overlay(sBuf, 0));
+
+    value = parcJSON_GetValueByName(fwdStrategyJson, cpiStrategy);
+    assertNotNull(value, "Couldn't locate tag %s in: %s", cpiStrategy, parcJSON_ToString(json));
+    sBuf = parcJSONValue_GetString(value);
+    char *strategy = parcBuffer_Overlay(sBuf, 0);
+
+    CPIForwardingStrategy *fwdStrategy = cpiForwardingStrategy_Create(prefix, strategy);
+
+    return fwdStrategy;
+}