39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
#include "FileDirectiveSerializer.h"
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FileDirectiveSerializer::FileDirectiveSerializer(PduConfig &pduConf,
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cfdp::FileDirectives directiveCode,
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size_t directiveParamFieldLen)
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: HeaderCreator(pduConf, cfdp::PduType::FILE_DIRECTIVE, directiveParamFieldLen + 1),
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directiveCode(directiveCode) {}
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size_t FileDirectiveSerializer::getSerializedSize() const {
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return HeaderCreator::getSerializedSize() + 1;
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}
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ReturnValue_t FileDirectiveSerializer::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
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Endianness streamEndianness) const {
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if (buffer == nullptr or size == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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if (FileDirectiveSerializer::getWholePduSize() > maxSize) {
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return BUFFER_TOO_SHORT;
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}
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ReturnValue_t result = HeaderCreator::serialize(buffer, size, maxSize, streamEndianness);
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if (result != HasReturnvaluesIF::RETURN_OK) {
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return result;
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}
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if (*size >= maxSize) {
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return BUFFER_TOO_SHORT;
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}
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**buffer = directiveCode;
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*buffer += 1;
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*size += 1;
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return HasReturnvaluesIF::RETURN_OK;
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}
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void FileDirectiveSerializer::setDirectiveDataFieldLen(size_t len) {
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// Set length of data field plus 1 byte for the directive octet
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HeaderCreator::setPduDataFieldLen(len + 1);
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}
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