| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| * |
| * Copyright (c) 2017 - 2018 Fraunhofer IOSB (Author: Tino Bischoff) |
| */ |
| |
| #include <open62541/types_generated_encoding_binary.h> |
| #include <open62541/types_generated_handling.h> |
| |
| #ifdef UA_ENABLE_PUBSUB /* conditional compilation */ |
| |
| #include "ua_pubsub_networkmessage.h" |
| |
| const UA_Byte NM_VERSION_MASK = 15; |
| const UA_Byte NM_PUBLISHER_ID_ENABLED_MASK = 16; |
| const UA_Byte NM_GROUP_HEADER_ENABLED_MASK = 32; |
| const UA_Byte NM_PAYLOAD_HEADER_ENABLED_MASK = 64; |
| const UA_Byte NM_EXTENDEDFLAGS1_ENABLED_MASK = 128; |
| const UA_Byte NM_PUBLISHER_ID_MASK = 7; |
| const UA_Byte NM_DATASET_CLASSID_ENABLED_MASK = 8; |
| const UA_Byte NM_SECURITY_ENABLED_MASK = 16; |
| const UA_Byte NM_TIMESTAMP_ENABLED_MASK = 32; |
| const UA_Byte NM_PICOSECONDS_ENABLED_MASK = 64; |
| const UA_Byte NM_EXTENDEDFLAGS2_ENABLED_MASK = 128; |
| const UA_Byte NM_NETWORK_MSG_TYPE_MASK = 28; |
| const UA_Byte NM_CHUNK_MESSAGE_MASK = 1; |
| const UA_Byte NM_PROMOTEDFIELDS_ENABLED_MASK = 2; |
| const UA_Byte GROUP_HEADER_WRITER_GROUPID_ENABLED = 1; |
| const UA_Byte GROUP_HEADER_GROUP_VERSION_ENABLED = 2; |
| const UA_Byte GROUP_HEADER_NM_NUMBER_ENABLED = 4; |
| const UA_Byte GROUP_HEADER_SEQUENCE_NUMBER_ENABLED = 8; |
| const UA_Byte SECURITY_HEADER_NM_SIGNED = 1; |
| const UA_Byte SECURITY_HEADER_NM_ENCRYPTED = 2; |
| const UA_Byte SECURITY_HEADER_SEC_FOOTER_ENABLED = 4; |
| const UA_Byte SECURITY_HEADER_FORCE_KEY_RESET = 8; |
| const UA_Byte DS_MESSAGEHEADER_DS_MSG_VALID = 1; |
| const UA_Byte DS_MESSAGEHEADER_FIELD_ENCODING_MASK = 6; |
| const UA_Byte DS_MESSAGEHEADER_SEQ_NR_ENABLED_MASK = 8; |
| const UA_Byte DS_MESSAGEHEADER_STATUS_ENABLED_MASK = 16; |
| const UA_Byte DS_MESSAGEHEADER_CONFIGMAJORVERSION_ENABLED_MASK = 32; |
| const UA_Byte DS_MESSAGEHEADER_CONFIGMINORVERSION_ENABLED_MASK = 64; |
| const UA_Byte DS_MESSAGEHEADER_FLAGS2_ENABLED_MASK = 128; |
| const UA_Byte DS_MESSAGEHEADER_DS_MESSAGE_TYPE_MASK = 15; |
| const UA_Byte DS_MESSAGEHEADER_TIMESTAMP_ENABLED_MASK = 16; |
| const UA_Byte DS_MESSAGEHEADER_PICOSECONDS_INCLUDED_MASK = 32; |
| const UA_Byte NM_SHIFT_LEN = 2; |
| const UA_Byte DS_MH_SHIFT_LEN = 1; |
| |
| static UA_Boolean UA_NetworkMessage_ExtendedFlags1Enabled(const UA_NetworkMessage* src); |
| static UA_Boolean UA_NetworkMessage_ExtendedFlags2Enabled(const UA_NetworkMessage* src); |
| static UA_Boolean UA_DataSetMessageHeader_DataSetFlags2Enabled(const UA_DataSetMessageHeader* src); |
| |
| UA_StatusCode |
| UA_NetworkMessage_encodeBinary(const UA_NetworkMessage* src, UA_Byte **bufPos, |
| const UA_Byte *bufEnd) { |
| /* UADPVersion + UADP Flags */ |
| UA_Byte v = src->version; |
| if(src->publisherIdEnabled) |
| v |= NM_PUBLISHER_ID_ENABLED_MASK; |
| |
| if(src->groupHeaderEnabled) |
| v |= NM_GROUP_HEADER_ENABLED_MASK; |
| |
| if(src->payloadHeaderEnabled) |
| v |= NM_PAYLOAD_HEADER_ENABLED_MASK; |
| |
| if(UA_NetworkMessage_ExtendedFlags1Enabled(src)) |
| v |= NM_EXTENDEDFLAGS1_ENABLED_MASK; |
| |
| UA_StatusCode rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // ExtendedFlags1 |
| if(UA_NetworkMessage_ExtendedFlags1Enabled(src)) { |
| v = (UA_Byte)src->publisherIdType; |
| |
| if(src->dataSetClassIdEnabled) |
| v |= NM_DATASET_CLASSID_ENABLED_MASK; |
| |
| if(src->securityEnabled) |
| v |= NM_SECURITY_ENABLED_MASK; |
| |
| if(src->timestampEnabled) |
| v |= NM_TIMESTAMP_ENABLED_MASK; |
| |
| if(src->picosecondsEnabled) |
| v |= NM_PICOSECONDS_ENABLED_MASK; |
| |
| if(UA_NetworkMessage_ExtendedFlags2Enabled(src)) |
| v |= NM_EXTENDEDFLAGS2_ENABLED_MASK; |
| |
| rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // ExtendedFlags2 |
| if(UA_NetworkMessage_ExtendedFlags2Enabled(src)) { |
| v = (UA_Byte)src->networkMessageType; |
| // shift left 2 bit |
| v = (UA_Byte) (v << NM_SHIFT_LEN); |
| |
| if(src->chunkMessage) |
| v |= NM_CHUNK_MESSAGE_MASK; |
| |
| if(src->promotedFieldsEnabled) |
| v |= NM_PROMOTEDFIELDS_ENABLED_MASK; |
| |
| rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // PublisherId |
| if(src->publisherIdEnabled) { |
| switch (src->publisherIdType) { |
| case UA_PUBLISHERDATATYPE_BYTE: |
| rv = UA_Byte_encodeBinary(&(src->publisherId.publisherIdByte), bufPos, bufEnd); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT16: |
| rv = UA_UInt16_encodeBinary(&(src->publisherId.publisherIdUInt16), bufPos, bufEnd); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT32: |
| rv = UA_UInt32_encodeBinary(&(src->publisherId.publisherIdUInt32), bufPos, bufEnd); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT64: |
| rv = UA_UInt64_encodeBinary(&(src->publisherId.publisherIdUInt64), bufPos, bufEnd); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_STRING: |
| rv = UA_String_encodeBinary(&(src->publisherId.publisherIdString), bufPos, bufEnd); |
| break; |
| |
| default: |
| rv = UA_STATUSCODE_BADINTERNALERROR; |
| break; |
| } |
| |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // DataSetClassId |
| if(src->dataSetClassIdEnabled) { |
| rv = UA_Guid_encodeBinary(&(src->dataSetClassId), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // Group Header |
| if(src->groupHeaderEnabled) { |
| v = 0; |
| |
| if(src->groupHeader.writerGroupIdEnabled) |
| v |= GROUP_HEADER_WRITER_GROUPID_ENABLED; |
| |
| if(src->groupHeader.groupVersionEnabled) |
| v |= GROUP_HEADER_GROUP_VERSION_ENABLED; |
| |
| if(src->groupHeader.networkMessageNumberEnabled) |
| v |= GROUP_HEADER_NM_NUMBER_ENABLED; |
| |
| if(src->groupHeader.sequenceNumberEnabled) |
| v |= GROUP_HEADER_SEQUENCE_NUMBER_ENABLED; |
| |
| rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(src->groupHeader.writerGroupIdEnabled) { |
| rv = UA_UInt16_encodeBinary(&(src->groupHeader.writerGroupId), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(src->groupHeader.groupVersionEnabled) { |
| rv = UA_UInt32_encodeBinary(&(src->groupHeader.groupVersion), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(src->groupHeader.networkMessageNumberEnabled) { |
| rv = UA_UInt16_encodeBinary(&(src->groupHeader.networkMessageNumber), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(src->groupHeader.sequenceNumberEnabled) { |
| rv = UA_UInt16_encodeBinary(&(src->groupHeader.sequenceNumber), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Payload-Header |
| if(src->payloadHeaderEnabled) { |
| if(src->networkMessageType != UA_NETWORKMESSAGE_DATASET) |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| |
| rv = UA_Byte_encodeBinary(&(src->payloadHeader.dataSetPayloadHeader.count), bufPos, bufEnd); |
| |
| if(src->payloadHeader.dataSetPayloadHeader.dataSetWriterIds == NULL) |
| return UA_STATUSCODE_BADENCODINGERROR; |
| |
| for(UA_Byte i = 0; i < src->payloadHeader.dataSetPayloadHeader.count; i++) { |
| rv = UA_UInt16_encodeBinary(&(src->payloadHeader.dataSetPayloadHeader.dataSetWriterIds[i]), |
| bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Timestamp |
| if(src->timestampEnabled) |
| rv = UA_DateTime_encodeBinary(&(src->timestamp), bufPos, bufEnd); |
| |
| // Picoseconds |
| if(src->picosecondsEnabled) |
| rv = UA_UInt16_encodeBinary(&(src->picoseconds), bufPos, bufEnd); |
| |
| // PromotedFields |
| if(src->promotedFieldsEnabled) { |
| /* Size (calculate & encode) */ |
| UA_UInt16 pfSize = 0; |
| for(UA_UInt16 i = 0; i < src->promotedFieldsSize; i++) |
| pfSize = (UA_UInt16) (pfSize + UA_Variant_calcSizeBinary(&src->promotedFields[i])); |
| rv |= UA_UInt16_encodeBinary(&pfSize, bufPos, bufEnd); |
| |
| for (UA_UInt16 i = 0; i < src->promotedFieldsSize; i++) |
| rv |= UA_Variant_encodeBinary(&(src->promotedFields[i]), bufPos, bufEnd); |
| } |
| |
| // SecurityHeader |
| if(src->securityEnabled) { |
| // SecurityFlags |
| v = 0; |
| if(src->securityHeader.networkMessageSigned) |
| v |= SECURITY_HEADER_NM_SIGNED; |
| |
| if(src->securityHeader.networkMessageEncrypted) |
| v |= SECURITY_HEADER_NM_ENCRYPTED; |
| |
| if(src->securityHeader.securityFooterEnabled) |
| v |= SECURITY_HEADER_SEC_FOOTER_ENABLED; |
| |
| if(src->securityHeader.forceKeyReset) |
| v |= SECURITY_HEADER_FORCE_KEY_RESET; |
| |
| rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // SecurityTokenId |
| rv = UA_UInt32_encodeBinary(&src->securityHeader.securityTokenId, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // NonceLength |
| rv = UA_Byte_encodeBinary(&src->securityHeader.nonceLength, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // MessageNonce |
| for (UA_Byte i = 0; i < src->securityHeader.nonceLength; i++) { |
| rv = UA_Byte_encodeBinary(&(src->securityHeader.messageNonce.data[i]), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // SecurityFooterSize |
| if(src->securityHeader.securityFooterEnabled) { |
| rv = UA_UInt16_encodeBinary(&src->securityHeader.securityFooterSize, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Payload |
| if(src->networkMessageType != UA_NETWORKMESSAGE_DATASET) |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| |
| UA_Byte count = 1; |
| |
| if(src->payloadHeaderEnabled) { |
| count = src->payloadHeader.dataSetPayloadHeader.count; |
| if(count > 1) { |
| for (UA_Byte i = 0; i < count; i++) { |
| // initially calculate the size, if not specified |
| UA_UInt16 sz = 0; |
| if((src->payload.dataSetPayload.sizes != NULL) && |
| (src->payload.dataSetPayload.sizes[i] != 0)) { |
| sz = src->payload.dataSetPayload.sizes[i]; |
| } else { |
| sz = (UA_UInt16)UA_DataSetMessage_calcSizeBinary(&src->payload.dataSetPayload.dataSetMessages[i]); |
| } |
| |
| rv = UA_UInt16_encodeBinary(&sz, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } |
| |
| for(UA_Byte i = 0; i < count; i++) { |
| rv = UA_DataSetMessage_encodeBinary(&(src->payload.dataSetPayload.dataSetMessages[i]), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(src->securityEnabled) { |
| // SecurityFooter |
| if(src->securityHeader.securityFooterEnabled) { |
| for(UA_Byte i = 0; i < src->securityHeader.securityFooterSize; i++) { |
| rv = UA_Byte_encodeBinary(&(src->securityFooter.data[i]), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Signature |
| if(src->securityHeader.networkMessageSigned) { |
| rv = UA_ByteString_encodeBinary(&(src->signature), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| static UA_StatusCode |
| UA_NetworkMessage_decodeBinaryInternal(const UA_ByteString *src, size_t *offset, |
| UA_NetworkMessage* dst) { |
| memset(dst, 0, sizeof(UA_NetworkMessage)); |
| UA_Byte v = 0; |
| UA_StatusCode rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| dst->version = v & NM_VERSION_MASK; |
| |
| if((v & NM_PUBLISHER_ID_ENABLED_MASK) != 0) |
| dst->publisherIdEnabled = true; |
| |
| if((v & NM_GROUP_HEADER_ENABLED_MASK) != 0) |
| dst->groupHeaderEnabled = true; |
| |
| if((v & NM_PAYLOAD_HEADER_ENABLED_MASK) != 0) |
| dst->payloadHeaderEnabled = true; |
| |
| if((v & NM_EXTENDEDFLAGS1_ENABLED_MASK) != 0) { |
| v = 0; |
| rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| dst->publisherIdType = (UA_PublisherIdDatatype)(v & NM_PUBLISHER_ID_MASK); |
| if((v & NM_DATASET_CLASSID_ENABLED_MASK) != 0) |
| dst->dataSetClassIdEnabled = true; |
| |
| if((v & NM_SECURITY_ENABLED_MASK) != 0) |
| dst->securityEnabled = true; |
| |
| if((v & NM_TIMESTAMP_ENABLED_MASK) != 0) |
| dst->timestampEnabled = true; |
| |
| if((v & NM_PICOSECONDS_ENABLED_MASK) != 0) |
| dst->picosecondsEnabled = true; |
| |
| if((v & NM_EXTENDEDFLAGS2_ENABLED_MASK) != 0) { |
| v = 0; |
| rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if((v & NM_CHUNK_MESSAGE_MASK) != 0) |
| dst->chunkMessage = true; |
| |
| if((v & NM_PROMOTEDFIELDS_ENABLED_MASK) != 0) |
| dst->promotedFieldsEnabled = true; |
| |
| v = v & NM_NETWORK_MSG_TYPE_MASK; |
| v = (UA_Byte) (v >> NM_SHIFT_LEN); |
| dst->networkMessageType = (UA_NetworkMessageType)v; |
| } |
| } |
| |
| if(dst->publisherIdEnabled) { |
| switch (dst->publisherIdType) { |
| case UA_PUBLISHERDATATYPE_BYTE: |
| rv = UA_Byte_decodeBinary(src, offset, &(dst->publisherId.publisherIdByte)); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT16: |
| rv = UA_UInt16_decodeBinary(src, offset, &(dst->publisherId.publisherIdUInt16)); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT32: |
| rv = UA_UInt32_decodeBinary(src, offset, &(dst->publisherId.publisherIdUInt32)); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT64: |
| rv = UA_UInt64_decodeBinary(src, offset, &(dst->publisherId.publisherIdUInt64)); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_STRING: |
| rv = UA_String_decodeBinary(src, offset, &(dst->publisherId.publisherIdString)); |
| break; |
| |
| default: |
| rv = UA_STATUSCODE_BADINTERNALERROR; |
| break; |
| } |
| |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(dst->dataSetClassIdEnabled) { |
| rv = UA_Guid_decodeBinary(src, offset, &(dst->dataSetClassId)); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // GroupHeader |
| if(dst->groupHeaderEnabled) { |
| v = 0; |
| rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if((v & GROUP_HEADER_WRITER_GROUPID_ENABLED) != 0) |
| dst->groupHeader.writerGroupIdEnabled = true; |
| |
| if((v & GROUP_HEADER_GROUP_VERSION_ENABLED) != 0) |
| dst->groupHeader.groupVersionEnabled = true; |
| |
| if((v & GROUP_HEADER_NM_NUMBER_ENABLED) != 0) |
| dst->groupHeader.networkMessageNumberEnabled = true; |
| |
| if((v & GROUP_HEADER_SEQUENCE_NUMBER_ENABLED) != 0) |
| dst->groupHeader.sequenceNumberEnabled = true; |
| |
| if(dst->groupHeader.writerGroupIdEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->groupHeader.writerGroupId); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(dst->groupHeader.groupVersionEnabled) { |
| rv = UA_UInt32_decodeBinary(src, offset, &dst->groupHeader.groupVersion); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(dst->groupHeader.networkMessageNumberEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->groupHeader.networkMessageNumber); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(dst->groupHeader.sequenceNumberEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->groupHeader.sequenceNumber); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Payload-Header |
| if(dst->payloadHeaderEnabled) { |
| if(dst->networkMessageType != UA_NETWORKMESSAGE_DATASET) |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| |
| rv = UA_Byte_decodeBinary(src, offset, &dst->payloadHeader.dataSetPayloadHeader.count); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| dst->payloadHeader.dataSetPayloadHeader.dataSetWriterIds = |
| (UA_UInt16 *)UA_Array_new(dst->payloadHeader.dataSetPayloadHeader.count, |
| &UA_TYPES[UA_TYPES_UINT16]); |
| for (UA_Byte i = 0; i < dst->payloadHeader.dataSetPayloadHeader.count; i++) { |
| rv = UA_UInt16_decodeBinary(src, offset, |
| &dst->payloadHeader.dataSetPayloadHeader.dataSetWriterIds[i]); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Timestamp |
| if(dst->timestampEnabled) { |
| rv = UA_DateTime_decodeBinary(src, offset, &(dst->timestamp)); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // Picoseconds |
| if(dst->picosecondsEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &(dst->picoseconds)); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // PromotedFields |
| if(dst->promotedFieldsEnabled) { |
| // Size |
| UA_UInt16 promotedFieldsSize = 0; |
| rv = UA_UInt16_decodeBinary(src, offset, &promotedFieldsSize); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // promotedFieldsSize: here size in Byte, not the number of objects! |
| if(promotedFieldsSize > 0) { |
| // store offset, later compared with promotedFieldsSize |
| size_t offsetEnd = (*offset) + promotedFieldsSize; |
| |
| unsigned int counter = 0; |
| do { |
| if(counter == 0) { |
| dst->promotedFields = (UA_Variant*)UA_malloc(UA_TYPES[UA_TYPES_VARIANT].memSize); |
| // set promotedFieldsSize to the number of objects |
| dst->promotedFieldsSize = (UA_UInt16) (counter + 1); |
| } else { |
| dst->promotedFields = (UA_Variant*) |
| UA_realloc(dst->promotedFields, |
| UA_TYPES[UA_TYPES_VARIANT].memSize * (counter + 1)); |
| // set promotedFieldsSize to the number of objects |
| dst->promotedFieldsSize = (UA_UInt16) (counter + 1); |
| } |
| |
| UA_Variant_init(&dst->promotedFields[counter]); |
| rv = UA_Variant_decodeBinary(src, offset, &dst->promotedFields[counter]); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| counter++; |
| } while ((*offset) < offsetEnd); |
| } |
| } |
| |
| // SecurityHeader |
| if(dst->securityEnabled) { |
| // SecurityFlags |
| v = 0; |
| rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if((v & SECURITY_HEADER_NM_SIGNED) != 0) |
| dst->securityHeader.networkMessageSigned = true; |
| |
| if((v & SECURITY_HEADER_NM_ENCRYPTED) != 0) |
| dst->securityHeader.networkMessageEncrypted = true; |
| |
| if((v & SECURITY_HEADER_SEC_FOOTER_ENABLED) != 0) |
| dst->securityHeader.securityFooterEnabled = true; |
| |
| if((v & SECURITY_HEADER_FORCE_KEY_RESET) != 0) |
| dst->securityHeader.forceKeyReset = true; |
| |
| // SecurityTokenId |
| rv = UA_UInt32_decodeBinary(src, offset, &dst->securityHeader.securityTokenId); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // NonceLength |
| rv = UA_Byte_decodeBinary(src, offset, &dst->securityHeader.nonceLength); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // MessageNonce |
| if(dst->securityHeader.nonceLength > 0) { |
| rv = UA_ByteString_allocBuffer(&dst->securityHeader.messageNonce, |
| dst->securityHeader.nonceLength); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| for (UA_Byte i = 0; i < dst->securityHeader.nonceLength; i++) { |
| rv = UA_Byte_decodeBinary(src, offset, &(dst->securityHeader.messageNonce.data[i])); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // SecurityFooterSize |
| if(dst->securityHeader.securityFooterEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->securityHeader.securityFooterSize); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Payload |
| if(dst->networkMessageType != UA_NETWORKMESSAGE_DATASET) |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| |
| UA_Byte count = 1; |
| if(dst->payloadHeaderEnabled) { |
| count = dst->payloadHeader.dataSetPayloadHeader.count; |
| if(count > 1) { |
| dst->payload.dataSetPayload.sizes = (UA_UInt16 *)UA_Array_new(count, &UA_TYPES[UA_TYPES_UINT16]); |
| for (UA_Byte i = 0; i < count; i++) { |
| rv = UA_UInt16_decodeBinary(src, offset, &(dst->payload.dataSetPayload.sizes[i])); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } |
| |
| dst->payload.dataSetPayload.dataSetMessages = (UA_DataSetMessage*) |
| UA_calloc(count, sizeof(UA_DataSetMessage)); |
| for(UA_Byte i = 0; i < count; i++) { |
| rv = UA_DataSetMessage_decodeBinary(src, offset, &(dst->payload.dataSetPayload.dataSetMessages[i])); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(dst->securityEnabled) { |
| // SecurityFooter |
| if(dst->securityHeader.securityFooterEnabled && (dst->securityHeader.securityFooterSize > 0)) { |
| rv = UA_ByteString_allocBuffer(&dst->securityFooter, dst->securityHeader.securityFooterSize); |
| if (rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| for (UA_Byte i = 0; i < dst->securityHeader.securityFooterSize; i++) { |
| rv = UA_Byte_decodeBinary(src, offset, &(dst->securityFooter.data[i])); |
| if (rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| // Signature |
| if(dst->securityHeader.networkMessageSigned) { |
| rv = UA_ByteString_decodeBinary(src, offset, &(dst->signature)); |
| if (rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| UA_StatusCode |
| UA_NetworkMessage_decodeBinary(const UA_ByteString *src, size_t *offset, UA_NetworkMessage* dst) { |
| UA_StatusCode retval = UA_NetworkMessage_decodeBinaryInternal(src, offset, dst); |
| |
| if(retval != UA_STATUSCODE_GOOD) |
| UA_NetworkMessage_deleteMembers(dst); |
| |
| return retval; |
| } |
| |
| size_t UA_NetworkMessage_calcSizeBinary(const UA_NetworkMessage* p) { |
| size_t retval = 0; |
| UA_Byte byte; |
| size_t size = UA_Byte_calcSizeBinary(&byte); // UADPVersion + UADPFlags |
| if(UA_NetworkMessage_ExtendedFlags1Enabled(p)) { |
| size += UA_Byte_calcSizeBinary(&byte); |
| if(UA_NetworkMessage_ExtendedFlags2Enabled(p)) |
| size += UA_Byte_calcSizeBinary(&byte); |
| } |
| |
| if(p->publisherIdEnabled) { |
| switch (p->publisherIdType) { |
| case UA_PUBLISHERDATATYPE_BYTE: |
| size += UA_Byte_calcSizeBinary(&p->publisherId.publisherIdByte); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT16: |
| size += UA_UInt16_calcSizeBinary(&p->publisherId.publisherIdUInt16); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT32: |
| size += UA_UInt32_calcSizeBinary(&p->publisherId.publisherIdUInt32); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_UINT64: |
| size += UA_UInt64_calcSizeBinary(&p->publisherId.publisherIdUInt64); |
| break; |
| |
| case UA_PUBLISHERDATATYPE_STRING: |
| size += UA_String_calcSizeBinary(&p->publisherId.publisherIdString); |
| break; |
| } |
| } |
| |
| if(p->dataSetClassIdEnabled) |
| size += UA_Guid_calcSizeBinary(&p->dataSetClassId); |
| |
| // Group Header |
| if(p->groupHeaderEnabled) { |
| size += UA_Byte_calcSizeBinary(&byte); |
| |
| if(p->groupHeader.writerGroupIdEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->groupHeader.writerGroupId); |
| |
| if(p->groupHeader.groupVersionEnabled) |
| size += UA_UInt32_calcSizeBinary(&p->groupHeader.groupVersion); |
| |
| if(p->groupHeader.networkMessageNumberEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->groupHeader.networkMessageNumber); |
| |
| if(p->groupHeader.sequenceNumberEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->groupHeader.sequenceNumber); |
| } |
| |
| // Payload Header |
| if(p->payloadHeaderEnabled) { |
| if(p->networkMessageType == UA_NETWORKMESSAGE_DATASET) { |
| size += UA_Byte_calcSizeBinary(&p->payloadHeader.dataSetPayloadHeader.count); |
| if(p->payloadHeader.dataSetPayloadHeader.dataSetWriterIds != NULL) { |
| size += UA_UInt16_calcSizeBinary(&p->payloadHeader.dataSetPayloadHeader.dataSetWriterIds[0]) * |
| p->payloadHeader.dataSetPayloadHeader.count; |
| } else { |
| return 0; /* no dataSetWriterIds given! */ |
| } |
| } else { |
| // not implemented |
| } |
| } |
| |
| if(p->timestampEnabled) |
| size += UA_DateTime_calcSizeBinary(&p->timestamp); |
| |
| if(p->picosecondsEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->picoseconds); |
| |
| if(p->promotedFieldsEnabled) { |
| size += UA_UInt16_calcSizeBinary(&p->promotedFieldsSize); |
| for (UA_UInt16 i = 0; i < p->promotedFieldsSize; i++) |
| size += UA_Variant_calcSizeBinary(&p->promotedFields[i]); |
| } |
| |
| if(p->securityEnabled) { |
| size += UA_Byte_calcSizeBinary(&byte); |
| size += UA_UInt32_calcSizeBinary(&p->securityHeader.securityTokenId); |
| size += UA_Byte_calcSizeBinary(&p->securityHeader.nonceLength); |
| if(p->securityHeader.nonceLength > 0) |
| size += (UA_Byte_calcSizeBinary(&p->securityHeader.messageNonce.data[0]) * p->securityHeader.nonceLength); |
| if(p->securityHeader.securityFooterEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->securityHeader.securityFooterSize); |
| } |
| |
| if(p->networkMessageType == UA_NETWORKMESSAGE_DATASET) { |
| UA_Byte count = 1; |
| if(p->payloadHeaderEnabled) { |
| count = p->payloadHeader.dataSetPayloadHeader.count; |
| if(count > 1) |
| size += UA_UInt16_calcSizeBinary(&(p->payload.dataSetPayload.sizes[0])) * count; |
| } |
| |
| for (size_t i = 0; i < count; i++) |
| size += UA_DataSetMessage_calcSizeBinary(&(p->payload.dataSetPayload.dataSetMessages[i])); |
| } |
| |
| if (p->securityEnabled) { |
| if (p->securityHeader.securityFooterEnabled) |
| size += p->securityHeader.securityFooterSize; |
| |
| if (p->securityHeader.networkMessageSigned) |
| size += UA_ByteString_calcSizeBinary(&p->signature); |
| } |
| |
| retval = size; |
| return retval; |
| } |
| |
| void |
| UA_NetworkMessage_deleteMembers(UA_NetworkMessage* p) { |
| if(p->promotedFieldsEnabled) |
| UA_Array_delete(p->promotedFields, p->promotedFieldsSize, &UA_TYPES[UA_TYPES_VARIANT]); |
| |
| if(p->securityEnabled && (p->securityHeader.nonceLength > 0)) |
| UA_ByteString_deleteMembers(&p->securityHeader.messageNonce); |
| |
| if(p->networkMessageType == UA_NETWORKMESSAGE_DATASET) { |
| if(p->payloadHeaderEnabled) { |
| if(p->payloadHeader.dataSetPayloadHeader.dataSetWriterIds != NULL) { |
| UA_Array_delete(p->payloadHeader.dataSetPayloadHeader.dataSetWriterIds, |
| p->payloadHeader.dataSetPayloadHeader.count, &UA_TYPES[UA_TYPES_UINT16]); |
| } |
| |
| if(p->payload.dataSetPayload.sizes != NULL) { |
| UA_Array_delete(p->payload.dataSetPayload.sizes, |
| p->payloadHeader.dataSetPayloadHeader.count, &UA_TYPES[UA_TYPES_UINT16]); |
| } |
| } |
| |
| if(p->payload.dataSetPayload.dataSetMessages != NULL) { |
| UA_Byte count = 1; |
| if(p->payloadHeaderEnabled) |
| count = p->payloadHeader.dataSetPayloadHeader.count; |
| |
| for (size_t i = 0; i < count; i++) |
| UA_DataSetMessage_free(&(p->payload.dataSetPayload.dataSetMessages[i])); |
| |
| UA_free(p->payload.dataSetPayload.dataSetMessages); |
| } |
| } |
| |
| if(p->securityHeader.securityFooterEnabled && (p->securityHeader.securityFooterSize > 0)) |
| UA_ByteString_deleteMembers(&p->securityFooter); |
| |
| if(p->messageIdEnabled){ |
| UA_String_deleteMembers(&p->messageId); |
| } |
| |
| if(p->publisherIdEnabled && p->publisherIdType == UA_PUBLISHERDATATYPE_STRING){ |
| UA_String_deleteMembers(&p->publisherId.publisherIdString); |
| } |
| |
| memset(p, 0, sizeof(UA_NetworkMessage)); |
| } |
| |
| void UA_NetworkMessage_delete(UA_NetworkMessage* p) { |
| UA_NetworkMessage_deleteMembers(p); |
| } |
| |
| UA_Boolean |
| UA_NetworkMessage_ExtendedFlags1Enabled(const UA_NetworkMessage* src) { |
| UA_Boolean retval = false; |
| |
| if((src->publisherIdType != UA_PUBLISHERDATATYPE_BYTE) |
| || src->dataSetClassIdEnabled |
| || src->securityEnabled |
| || src->timestampEnabled |
| || src->picosecondsEnabled |
| || UA_NetworkMessage_ExtendedFlags2Enabled(src)) |
| { |
| retval = true; |
| } |
| |
| return retval; |
| } |
| |
| UA_Boolean |
| UA_NetworkMessage_ExtendedFlags2Enabled(const UA_NetworkMessage* src) { |
| if(src->chunkMessage || src->promotedFieldsEnabled || |
| src->networkMessageType != UA_NETWORKMESSAGE_DATASET) |
| return true; |
| return false; |
| } |
| |
| UA_Boolean |
| UA_DataSetMessageHeader_DataSetFlags2Enabled(const UA_DataSetMessageHeader* src) { |
| if(src->dataSetMessageType != UA_DATASETMESSAGE_DATAKEYFRAME || |
| src->timestampEnabled || src->picoSecondsIncluded) |
| return true; |
| return false; |
| } |
| |
| UA_StatusCode |
| UA_DataSetMessageHeader_encodeBinary(const UA_DataSetMessageHeader* src, UA_Byte **bufPos, |
| const UA_Byte *bufEnd) { |
| UA_Byte v; |
| // DataSetFlags1 |
| v = (UA_Byte)src->fieldEncoding; |
| // shift left 1 bit |
| v = (UA_Byte)(v << DS_MH_SHIFT_LEN); |
| |
| if(src->dataSetMessageValid) |
| v |= DS_MESSAGEHEADER_DS_MSG_VALID; |
| |
| if(src->dataSetMessageSequenceNrEnabled) |
| v |= DS_MESSAGEHEADER_SEQ_NR_ENABLED_MASK; |
| |
| if(src->statusEnabled) |
| v |= DS_MESSAGEHEADER_STATUS_ENABLED_MASK; |
| |
| if(src->configVersionMajorVersionEnabled) |
| v |= DS_MESSAGEHEADER_CONFIGMAJORVERSION_ENABLED_MASK; |
| |
| if(src->configVersionMinorVersionEnabled) |
| v |= DS_MESSAGEHEADER_CONFIGMINORVERSION_ENABLED_MASK; |
| |
| if(UA_DataSetMessageHeader_DataSetFlags2Enabled(src)) |
| v |= DS_MESSAGEHEADER_FLAGS2_ENABLED_MASK; |
| |
| UA_StatusCode rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| // DataSetFlags2 |
| if(UA_DataSetMessageHeader_DataSetFlags2Enabled(src)) { |
| v = (UA_Byte)src->dataSetMessageType; |
| |
| if(src->timestampEnabled) |
| v |= DS_MESSAGEHEADER_TIMESTAMP_ENABLED_MASK; |
| |
| if(src->picoSecondsIncluded) |
| v |= DS_MESSAGEHEADER_PICOSECONDS_INCLUDED_MASK; |
| |
| rv = UA_Byte_encodeBinary(&v, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // DataSetMessageSequenceNr |
| if(src->dataSetMessageSequenceNrEnabled) { |
| rv = UA_UInt16_encodeBinary(&src->dataSetMessageSequenceNr, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // Timestamp |
| if(src->timestampEnabled) { |
| rv = UA_DateTime_encodeBinary(&(src->timestamp), bufPos, bufEnd); /* UtcTime */ |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // PicoSeconds |
| if(src->picoSecondsIncluded) { |
| rv = UA_UInt16_encodeBinary(&(src->picoSeconds), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // Status |
| if(src->statusEnabled) { |
| rv = UA_UInt16_encodeBinary(&(src->status), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // ConfigVersionMajorVersion |
| if(src->configVersionMajorVersionEnabled) { |
| rv = UA_UInt32_encodeBinary(&(src->configVersionMajorVersion), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| // ConfigVersionMinorVersion |
| if(src->configVersionMinorVersionEnabled) { |
| rv = UA_UInt32_encodeBinary(&(src->configVersionMinorVersion), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| UA_StatusCode |
| UA_DataSetMessageHeader_decodeBinary(const UA_ByteString *src, size_t *offset, |
| UA_DataSetMessageHeader* dst) { |
| memset(dst, 0, sizeof(UA_DataSetMessageHeader)); |
| UA_Byte v = 0; |
| UA_StatusCode rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| UA_Byte v2 = v & DS_MESSAGEHEADER_FIELD_ENCODING_MASK; |
| v2 = (UA_Byte)(v2 >> DS_MH_SHIFT_LEN); |
| dst->fieldEncoding = (UA_FieldEncoding)v2; |
| |
| if((v & DS_MESSAGEHEADER_DS_MSG_VALID) != 0) |
| dst->dataSetMessageValid = true; |
| |
| if((v & DS_MESSAGEHEADER_SEQ_NR_ENABLED_MASK) != 0) |
| dst->dataSetMessageSequenceNrEnabled = true; |
| |
| if((v & DS_MESSAGEHEADER_STATUS_ENABLED_MASK) != 0) |
| dst->statusEnabled = true; |
| |
| if((v & DS_MESSAGEHEADER_CONFIGMAJORVERSION_ENABLED_MASK) != 0) |
| dst->configVersionMajorVersionEnabled = true; |
| |
| if((v & DS_MESSAGEHEADER_CONFIGMINORVERSION_ENABLED_MASK) != 0) |
| dst->configVersionMinorVersionEnabled = true; |
| |
| if((v & DS_MESSAGEHEADER_FLAGS2_ENABLED_MASK) != 0) { |
| v = 0; |
| rv = UA_Byte_decodeBinary(src, offset, &v); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| dst->dataSetMessageType = (UA_DataSetMessageType)(v & DS_MESSAGEHEADER_DS_MESSAGE_TYPE_MASK); |
| |
| if((v & DS_MESSAGEHEADER_TIMESTAMP_ENABLED_MASK) != 0) |
| dst->timestampEnabled = true; |
| |
| if((v & DS_MESSAGEHEADER_PICOSECONDS_INCLUDED_MASK) != 0) |
| dst->picoSecondsIncluded = true; |
| } else { |
| dst->dataSetMessageType = UA_DATASETMESSAGE_DATAKEYFRAME; |
| dst->picoSecondsIncluded = false; |
| } |
| |
| if(dst->dataSetMessageSequenceNrEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->dataSetMessageSequenceNr); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->dataSetMessageSequenceNr = 0; |
| } |
| |
| if(dst->timestampEnabled) { |
| rv = UA_DateTime_decodeBinary(src, offset, &dst->timestamp); /* UtcTime */ |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->timestamp = 0; |
| } |
| |
| if(dst->picoSecondsIncluded) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->picoSeconds); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->picoSeconds = 0; |
| } |
| |
| if(dst->statusEnabled) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->status); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->status = 0; |
| } |
| |
| if(dst->configVersionMajorVersionEnabled) { |
| rv = UA_UInt32_decodeBinary(src, offset, &dst->configVersionMajorVersion); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->configVersionMajorVersion = 0; |
| } |
| |
| if(dst->configVersionMinorVersionEnabled) { |
| rv = UA_UInt32_decodeBinary(src, offset, &dst->configVersionMinorVersion); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } else { |
| dst->configVersionMinorVersion = 0; |
| } |
| |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| size_t |
| UA_DataSetMessageHeader_calcSizeBinary(const UA_DataSetMessageHeader* p) { |
| UA_Byte byte; |
| size_t size = UA_Byte_calcSizeBinary(&byte); // DataSetMessage Type + Flags |
| if(UA_DataSetMessageHeader_DataSetFlags2Enabled(p)) |
| size += UA_Byte_calcSizeBinary(&byte); |
| |
| if(p->dataSetMessageSequenceNrEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->dataSetMessageSequenceNr); |
| |
| if(p->timestampEnabled) |
| size += UA_DateTime_calcSizeBinary(&p->timestamp); /* UtcTime */ |
| |
| if(p->picoSecondsIncluded) |
| size += UA_UInt16_calcSizeBinary(&p->picoSeconds); |
| |
| if(p->statusEnabled) |
| size += UA_UInt16_calcSizeBinary(&p->status); |
| |
| if(p->configVersionMajorVersionEnabled) |
| size += UA_UInt32_calcSizeBinary(&p->configVersionMajorVersion); |
| |
| if(p->configVersionMinorVersionEnabled) |
| size += UA_UInt32_calcSizeBinary(&p->configVersionMinorVersion); |
| |
| return size; |
| } |
| |
| UA_StatusCode |
| UA_DataSetMessage_encodeBinary(const UA_DataSetMessage* src, UA_Byte **bufPos, |
| const UA_Byte *bufEnd) { |
| UA_StatusCode rv = UA_DataSetMessageHeader_encodeBinary(&src->header, bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(src->header.dataSetMessageType == UA_DATASETMESSAGE_DATAKEYFRAME) { |
| if(src->header.fieldEncoding != UA_FIELDENCODING_RAWDATA) { |
| rv = UA_UInt16_encodeBinary(&(src->data.keyFrameData.fieldCount), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| |
| if(src->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| for (UA_UInt16 i = 0; i < src->data.keyFrameData.fieldCount; i++) { |
| rv = UA_Variant_encodeBinary(&(src->data.keyFrameData.dataSetFields[i].value), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } else if(src->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } else if(src->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| for (UA_UInt16 i = 0; i < src->data.keyFrameData.fieldCount; i++) { |
| rv = UA_DataValue_encodeBinary(&(src->data.keyFrameData.dataSetFields[i]), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } else if(src->header.dataSetMessageType == UA_DATASETMESSAGE_DATADELTAFRAME) { |
| // Encode Delta Frame |
| // Here the FieldCount is always present |
| rv = UA_UInt16_encodeBinary(&(src->data.keyFrameData.fieldCount), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(src->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| for (UA_UInt16 i = 0; i < src->data.deltaFrameData.fieldCount; i++) { |
| rv = UA_UInt16_encodeBinary(&(src->data.deltaFrameData.deltaFrameFields[i].fieldIndex), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| rv = UA_Variant_encodeBinary(&(src->data.deltaFrameData.deltaFrameFields[i].fieldValue.value), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } else if(src->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } else if(src->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| for (UA_UInt16 i = 0; i < src->data.deltaFrameData.fieldCount; i++) { |
| rv = UA_UInt16_encodeBinary(&(src->data.deltaFrameData.deltaFrameFields[i].fieldIndex), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| rv = UA_DataValue_encodeBinary(&(src->data.deltaFrameData.deltaFrameFields[i].fieldValue), bufPos, bufEnd); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } else if(src->header.dataSetMessageType != UA_DATASETMESSAGE_KEEPALIVE) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } |
| |
| /* Keep-Alive Message contains no Payload Data */ |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| UA_StatusCode |
| UA_DataSetMessage_decodeBinary(const UA_ByteString *src, size_t *offset, UA_DataSetMessage* dst) { |
| memset(dst, 0, sizeof(UA_DataSetMessage)); |
| UA_StatusCode rv = UA_DataSetMessageHeader_decodeBinary(src, offset, &dst->header); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(dst->header.dataSetMessageType == UA_DATASETMESSAGE_DATAKEYFRAME) { |
| if(dst->header.fieldEncoding != UA_FIELDENCODING_RAWDATA) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->data.keyFrameData.fieldCount); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(dst->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| dst->data.keyFrameData.dataSetFields = |
| (UA_DataValue *)UA_Array_new(dst->data.keyFrameData.fieldCount, &UA_TYPES[UA_TYPES_DATAVALUE]); |
| for (UA_UInt16 i = 0; i < dst->data.keyFrameData.fieldCount; i++) { |
| UA_DataValue_init(&dst->data.keyFrameData.dataSetFields[i]); |
| rv = UA_Variant_decodeBinary(src, offset, &dst->data.keyFrameData.dataSetFields[i].value); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| dst->data.keyFrameData.dataSetFields[i].hasValue = true; |
| } |
| } else if(dst->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } else if(dst->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| dst->data.keyFrameData.dataSetFields = |
| (UA_DataValue *)UA_Array_new(dst->data.keyFrameData.fieldCount, &UA_TYPES[UA_TYPES_DATAVALUE]); |
| for (UA_UInt16 i = 0; i < dst->data.keyFrameData.fieldCount; i++) { |
| rv = UA_DataValue_decodeBinary(src, offset, &(dst->data.keyFrameData.dataSetFields[i])); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } |
| } else if(dst->header.dataSetMessageType == UA_DATASETMESSAGE_DATADELTAFRAME) { |
| if(dst->header.fieldEncoding != UA_FIELDENCODING_RAWDATA) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->data.deltaFrameData.fieldCount); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| if(dst->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| size_t memsize = sizeof(UA_DataSetMessage_DeltaFrameField) * dst->data.deltaFrameData.fieldCount; |
| dst->data.deltaFrameData.deltaFrameFields = (UA_DataSetMessage_DeltaFrameField*)UA_malloc(memsize); |
| for (UA_UInt16 i = 0; i < dst->data.deltaFrameData.fieldCount; i++) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->data.deltaFrameData.deltaFrameFields[i].fieldIndex); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| UA_DataValue_init(&dst->data.deltaFrameData.deltaFrameFields[i].fieldValue); |
| rv = UA_Variant_decodeBinary(src, offset, &dst->data.deltaFrameData.deltaFrameFields[i].fieldValue.value); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| dst->data.deltaFrameData.deltaFrameFields[i].fieldValue.hasValue = true; |
| } |
| } else if(dst->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } else if(dst->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| size_t memsize = sizeof(UA_DataSetMessage_DeltaFrameField) * dst->data.deltaFrameData.fieldCount; |
| dst->data.deltaFrameData.deltaFrameFields = (UA_DataSetMessage_DeltaFrameField*)UA_malloc(memsize); |
| for (UA_UInt16 i = 0; i < dst->data.deltaFrameData.fieldCount; i++) { |
| rv = UA_UInt16_decodeBinary(src, offset, &dst->data.deltaFrameData.deltaFrameFields[i].fieldIndex); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| |
| rv = UA_DataValue_decodeBinary(src, offset, &(dst->data.deltaFrameData.deltaFrameFields[i].fieldValue)); |
| if(rv != UA_STATUSCODE_GOOD) |
| return rv; |
| } |
| } |
| } |
| } else if(dst->header.dataSetMessageType != UA_DATASETMESSAGE_KEEPALIVE) { |
| return UA_STATUSCODE_BADNOTIMPLEMENTED; |
| } |
| |
| /* Keep-Alive Message contains no Payload Data */ |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| size_t |
| UA_DataSetMessage_calcSizeBinary(const UA_DataSetMessage* p) { |
| size_t size = UA_DataSetMessageHeader_calcSizeBinary(&p->header); |
| |
| if(p->header.dataSetMessageType == UA_DATASETMESSAGE_DATAKEYFRAME) { |
| if(p->header.fieldEncoding != UA_FIELDENCODING_RAWDATA) |
| size += UA_calcSizeBinary(&p->data.keyFrameData.fieldCount, &UA_TYPES[UA_TYPES_UINT16]); |
| |
| if(p->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| for (UA_UInt16 i = 0; i < p->data.keyFrameData.fieldCount; i++) |
| size += UA_calcSizeBinary(&p->data.keyFrameData.dataSetFields[i].value, &UA_TYPES[UA_TYPES_VARIANT]); |
| } else if(p->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| // not implemented |
| } else if(p->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| for (UA_UInt16 i = 0; i < p->data.keyFrameData.fieldCount; i++) |
| size += UA_calcSizeBinary(&p->data.keyFrameData.dataSetFields[i], &UA_TYPES[UA_TYPES_DATAVALUE]); |
| } |
| } else if(p->header.dataSetMessageType == UA_DATASETMESSAGE_DATADELTAFRAME) { |
| if(p->header.fieldEncoding != UA_FIELDENCODING_RAWDATA) |
| size += UA_calcSizeBinary(&p->data.deltaFrameData.fieldCount, &UA_TYPES[UA_TYPES_UINT16]); |
| |
| if(p->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| for (UA_UInt16 i = 0; i < p->data.deltaFrameData.fieldCount; i++) { |
| size += UA_calcSizeBinary(&p->data.deltaFrameData.deltaFrameFields[i].fieldIndex, &UA_TYPES[UA_TYPES_UINT16]); |
| size += UA_calcSizeBinary(&p->data.deltaFrameData.deltaFrameFields[i].fieldValue.value, &UA_TYPES[UA_TYPES_VARIANT]); |
| } |
| } else if(p->header.fieldEncoding == UA_FIELDENCODING_RAWDATA) { |
| // not implemented |
| } else if(p->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| for (UA_UInt16 i = 0; i < p->data.deltaFrameData.fieldCount; i++) { |
| size += UA_calcSizeBinary(&p->data.deltaFrameData.deltaFrameFields[i].fieldIndex, &UA_TYPES[UA_TYPES_UINT16]); |
| size += UA_calcSizeBinary(&p->data.deltaFrameData.deltaFrameFields[i].fieldValue, &UA_TYPES[UA_TYPES_DATAVALUE]); |
| } |
| } |
| } |
| |
| /* KeepAlive-Message contains no Payload Data */ |
| return size; |
| } |
| |
| void UA_DataSetMessage_free(const UA_DataSetMessage* p) { |
| if(p->header.dataSetMessageType == UA_DATASETMESSAGE_DATAKEYFRAME) { |
| if(p->data.keyFrameData.dataSetFields != NULL) |
| UA_Array_delete(p->data.keyFrameData.dataSetFields, p->data.keyFrameData.fieldCount, |
| &UA_TYPES[UA_TYPES_DATAVALUE]); |
| /* Json keys */ |
| if(p->data.keyFrameData.fieldNames != NULL){ |
| UA_Array_delete(p->data.keyFrameData.fieldNames, p->data.keyFrameData.fieldCount, |
| &UA_TYPES[UA_TYPES_STRING]); |
| } |
| } else if(p->header.dataSetMessageType == UA_DATASETMESSAGE_DATADELTAFRAME) { |
| if(p->data.deltaFrameData.deltaFrameFields != NULL) { |
| for(UA_UInt16 i = 0; i < p->data.deltaFrameData.fieldCount; i++) { |
| if(p->header.fieldEncoding == UA_FIELDENCODING_DATAVALUE) { |
| UA_DataValue_deleteMembers(&p->data.deltaFrameData.deltaFrameFields[i].fieldValue); |
| } else if(p->header.fieldEncoding == UA_FIELDENCODING_VARIANT) { |
| UA_Variant_deleteMembers(&p->data.deltaFrameData.deltaFrameFields[i].fieldValue.value); |
| } |
| } |
| UA_free(p->data.deltaFrameData.deltaFrameFields); |
| } |
| } |
| } |
| #endif /* UA_ENABLE_PUBSUB */ |
