1 files changed, 326 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/ccnx_WireFormatMessage.c b/libccnx-common/ccnx/common/ccnx_WireFormatMessage.c
new file mode 100644
index 00000000..9fd82482
--- /dev/null
+++ b/libccnx-common/ccnx/common/ccnx_WireFormatMessage.c
@@ -0,0 +1,326 @@
+/*
+ * 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 <LongBow/runtime.h>
+
+#include <ccnx/common/ccnx_WireFormatMessage.h>
+
+void
+ccnxWireFormatMessage_AssertValid(const CCNxWireFormatMessage *message)
+{
+    assertNotNull(message, "Must be a non-null pointer to a CCNxWireFormatMessage.");
+
+    // Check for required fields in the underlying dictionary. Case 1036
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+    assertNotNull(impl, "WireFormatMessage must have an valid implementation pointer.");
+    if (impl->assertValid) {
+        impl->assertValid(message);
+    }
+}
+
+static CCNxWireFormatMessage *
+_ccnxWireFormatMessage_CreateWithImpl(const CCNxWireFormatMessageInterface *impl, const PARCBuffer *wireFormatBuffer)
+{
+    CCNxWireFormatMessage *result = impl->create(wireFormatBuffer);
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_Create(const PARCBuffer *wireFormat)
+{
+    CCNxWireFormatMessage *result = NULL;
+
+    uint8_t version = parcBuffer_GetAtIndex(wireFormat, 0);
+    switch (version) {
+        case CCNxTlvDictionary_SchemaVersion_V1:
+            result = _ccnxWireFormatMessage_CreateWithImpl(&CCNxWireFormatFacadeV1_Implementation, wireFormat);
+            break;
+        default:
+            // no action, will return NULL
+            break;
+    }
+
+    return result;
+}
+
+static CCNxWireFormatMessageInterface *
+_getImplForSchema(const CCNxTlvDictionary_SchemaVersion schemaVersion)
+{
+    CCNxWireFormatMessageInterface *result = NULL;
+    switch (schemaVersion) {
+        case CCNxTlvDictionary_SchemaVersion_V1:
+            result = &CCNxWireFormatFacadeV1_Implementation;
+            break;
+        default:
+            trapIllegalValue(data->fwd_state->nextMessage.version, "Unknown schema version: %d", schemaVersion);
+    }
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_FromInterestPacketType(const CCNxTlvDictionary_SchemaVersion schemaVersion, const PARCBuffer *wireFormat)
+{
+    CCNxWireFormatMessageInterface *impl = _getImplForSchema(schemaVersion);
+    CCNxWireFormatMessage *result = NULL;
+
+    if (impl->fromInterestPacketType != NULL) {
+        result = impl->fromInterestPacketType(wireFormat);
+    }
+
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_FromInterestPacketTypeIoVec(const CCNxTlvDictionary_SchemaVersion schemaVersion, const CCNxCodecNetworkBufferIoVec *vec)
+{
+    CCNxWireFormatMessageInterface *impl = _getImplForSchema(schemaVersion);
+    CCNxWireFormatMessage *result = NULL;
+
+    if (impl->fromInterestPacketTypeIoVec != NULL) {
+        result = impl->fromInterestPacketTypeIoVec(vec);
+    }
+
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_FromContentObjectPacketType(const CCNxTlvDictionary_SchemaVersion schemaVersion, const PARCBuffer *wireFormat)
+{
+    CCNxWireFormatMessageInterface *impl = _getImplForSchema(schemaVersion);
+    CCNxWireFormatMessage *result = NULL;
+
+    if (impl->fromContentObjectPacketType != NULL) {
+        result = impl->fromContentObjectPacketType(wireFormat);
+    }
+
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_FromControlPacketType(const CCNxTlvDictionary_SchemaVersion schemaVersion, const PARCBuffer *wireFormat)
+{
+    CCNxWireFormatMessageInterface *impl = _getImplForSchema(schemaVersion);
+    CCNxWireFormatMessage *result = NULL;
+
+    if (impl->fromControlPacketType != NULL) {
+        result = impl->fromControlPacketType(wireFormat);
+    }
+
+    return result;
+}
+
+CCNxTlvDictionary *
+ccnxWireFormatMessage_GetDictionary(const CCNxWireFormatMessage *message)
+{
+    return (CCNxTlvDictionary *) message;
+}
+
+
+CCNxCodecNetworkBufferIoVec *
+ccnxWireFormatMessage_GetIoVec(const CCNxWireFormatMessage *message)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    CCNxCodecNetworkBufferIoVec *result = NULL;
+
+    if (impl->getIoVec != NULL) {
+        result = impl->getIoVec(message);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_GetIoVec");
+    }
+
+    return result;
+}
+
+bool
+ccnxWireFormatMessage_PutIoVec(CCNxWireFormatMessage *message, CCNxCodecNetworkBufferIoVec *vec)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    bool result = false;
+
+    if (impl->putIoVec != NULL) {
+        result = impl->putIoVec(message, vec);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_PutIoVec");
+    }
+
+    return result;
+}
+
+bool
+ccnxWireFormatMessage_PutWireFormatBuffer(CCNxWireFormatMessage *message, PARCBuffer *buffer)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    bool result = false;
+
+    if (impl->putWireFormatBuffer != NULL) {
+        result = impl->putWireFormatBuffer(message, buffer);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_PutWireFormatBuffer");
+    }
+
+    return result;
+}
+
+PARCBuffer *
+ccnxWireFormatMessage_GetWireFormatBuffer(const CCNxWireFormatMessage *message)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    PARCBuffer *result = NULL;
+
+    if (impl->getWireFormatBuffer != NULL) {
+        result = impl->getWireFormatBuffer(message);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_GetWireFormatBuffer");
+    }
+
+    return result;
+}
+
+void
+ccnxWireFormatMessage_WriteToFile(const CCNxWireFormatMessage *message, const char *filename)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    if (impl->writeToFile != NULL) {
+        impl->writeToFile(message, filename);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_WriteToFile");
+    }
+}
+
+bool
+ccnxWireFormatMessage_SetProtectedRegionStart(CCNxWireFormatMessage *message, size_t startPosition)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    bool result = false;
+
+    if (impl->setProtectedRegionStart != NULL) {
+        result = impl->setProtectedRegionStart(message, startPosition);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_SetProtectedRegionStart");
+    }
+
+    return result;
+}
+
+bool
+ccnxWireFormatMessage_SetProtectedRegionLength(CCNxWireFormatMessage *message, size_t length)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    bool result = false;
+
+    if (impl->setProtectedRegionLength != NULL) {
+        result = impl->setProtectedRegionLength(message, length);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_SetProtectedRegionLength");
+    }
+
+    return result;
+}
+
+
+PARCCryptoHash *
+ccnxWireFormatMessage_HashProtectedRegion(const CCNxWireFormatMessage *message, PARCCryptoHasher *hasher)
+{
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    PARCCryptoHash *result = NULL;
+
+    if (impl->hashProtectedRegion != NULL) {
+        result = impl->hashProtectedRegion(message, hasher);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_HashProtectedRegion");
+    }
+
+    return result;
+}
+
+PARCCryptoHash *
+ccnxWireFormatMessage_CreateContentObjectHash(CCNxWireFormatMessage *message)
+{
+    ccnxWireFormatMessage_AssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    PARCCryptoHash *result = NULL;
+
+    if (impl->computeContentObjectHash != NULL) {
+        result = impl->computeContentObjectHash(message);
+    } else {
+        trapNotImplemented("ccnxWireFormatMessage_ComputeContentObjectHash");
+    }
+
+    return result;
+}
+
+CCNxWireFormatMessage *
+ccnxWireFormatMessage_Acquire(const CCNxWireFormatMessage *message)
+{
+    return ccnxTlvDictionary_Acquire(message);
+}
+
+void
+ccnxWireFormatMessage_Release(CCNxWireFormatMessage **message)
+{
+    ccnxTlvDictionary_Release(message);
+}
+
+bool
+ccnxWireFormatMessage_SetHopLimit(CCNxWireFormatMessage *message, uint32_t hoplimit)
+{
+    bool result = false;
+
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    if (impl != NULL) {
+        result = impl->setHopLimit(message, hoplimit);
+    }
+
+    return result;
+}
+
+bool
+ccnxWireFormatMessage_ConvertInterestToInterestReturn(CCNxWireFormatMessage *message, uint8_t returnCode)
+{
+    bool result = false;
+
+    ccnxWireFormatMessage_OptionalAssertValid(message);
+    CCNxWireFormatMessageInterface *impl = ccnxWireFormatMessageInterface_GetInterface(message);
+
+    if (impl != NULL) {
+        result = impl->convertInterestToInterestReturn(message, returnCode);
+    }
+    return result;
+}
+