1 | // Copyright (c) Microsoft. All rights reserved.
|
---|
2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
---|
3 |
|
---|
4 | #include "azure_c_shared_utility/gballoc.h"
|
---|
5 |
|
---|
6 | #include "dataserializer.h"
|
---|
7 | #include "azure_c_shared_utility/xlogging.h"
|
---|
8 |
|
---|
9 | MU_DEFINE_ENUM_STRINGS_WITHOUT_INVALID(DATA_SERIALIZER_RESULT, DATA_SERIALIZER_RESULT_VALUES);
|
---|
10 |
|
---|
11 | BUFFER_HANDLE DataSerializer_Encode(MULTITREE_HANDLE multiTreeHandle, DATA_SERIALIZER_MULTITREE_TYPE dataType, DATA_SERIALIZER_ENCODE_FUNC encodeFunc)
|
---|
12 | {
|
---|
13 | BUFFER_HANDLE pBuffer;
|
---|
14 |
|
---|
15 | /* Codes_SRS_DATA_SERIALIZER_07_003: [NULL shall be returned when an invalid parameter is supplied.] */
|
---|
16 | if (multiTreeHandle == NULL || encodeFunc == NULL)
|
---|
17 | {
|
---|
18 | pBuffer = NULL;
|
---|
19 | LogError("(Error code: %s)", MU_ENUM_TO_STRING(DATA_SERIALIZER_RESULT, DATA_SERIALIZER_INVALID_ARG) );
|
---|
20 | }
|
---|
21 | else
|
---|
22 | {
|
---|
23 | /* Codes_SRS_DATA_SERIALIZER_07_009: [DataSerializer_Encode function shall call into the given DATA_SERIALIZER_ENCODE_FUNC callback with a valid BUFFER object and valid MULTITREE_HANDLE object.] */
|
---|
24 | pBuffer = encodeFunc(multiTreeHandle, dataType);
|
---|
25 | if (pBuffer == NULL)
|
---|
26 | {
|
---|
27 | /* Codes_SRS_DATA_SERIALIZER_07_010: [Upon a DATA_SERIALIZER_ENCODE_FUNC failure the DataSerializer_Encode function shall return NULL.] */
|
---|
28 | LogError("(Error code: %s)", MU_ENUM_TO_STRING(DATA_SERIALIZER_RESULT, DATA_SERIALIZER_ERROR) );
|
---|
29 | }
|
---|
30 | }
|
---|
31 | /* Codes_SRS_DATA_SERIALIZER_07_002: [DataSerializer_Encode shall return a valid BUFFER_HANDLE when the function executes successfully.] */
|
---|
32 | return pBuffer;
|
---|
33 | }
|
---|
34 |
|
---|
35 | MULTITREE_HANDLE DataSerializer_Decode(BUFFER_HANDLE data, DATA_SERIALIZER_DECODE_FUNC decodeFunc)
|
---|
36 | {
|
---|
37 | MULTITREE_HANDLE multiTreeHandle;
|
---|
38 |
|
---|
39 | /* Codes_SRS_DATA_SERIALIZER_07_007: [NULL shall be returned when an invalid parameter is supplied.] */
|
---|
40 | if (data == NULL || decodeFunc == NULL)
|
---|
41 | {
|
---|
42 | multiTreeHandle = NULL;
|
---|
43 | LogError("(Error code: %s)", MU_ENUM_TO_STRING(DATA_SERIALIZER_RESULT, DATA_SERIALIZER_INVALID_ARG) );
|
---|
44 | }
|
---|
45 | else
|
---|
46 | {
|
---|
47 | /* Codes_SRS_DATA_SERIALIZER_07_012: [DataSerializer_Decode function shall call into the given DATA_SERIALIZER_DECODE_FUNC callback with a valid BUFFER object and valid MULTITREE_HANDLE object.] */
|
---|
48 | multiTreeHandle = decodeFunc(data);
|
---|
49 | if (multiTreeHandle == NULL)
|
---|
50 | {
|
---|
51 | /* Codes_SRS_DATA_SERIALIZER_07_013: [Upon a DATA_SERIALIZER_DECODE_FUNC callback failure the DataSerializer_Encode function Shall return NULL.] */
|
---|
52 | LogError("(Error code: %s)", MU_ENUM_TO_STRING(DATA_SERIALIZER_RESULT, DATA_SERIALIZER_ERROR) );
|
---|
53 | }
|
---|
54 | }
|
---|
55 |
|
---|
56 | /* Codes_SRS_DATA_SERIALIZER_07_006: [DataSerializer_Decode shall return a valid MULTITREE_HANDLE when the function executes successfully.] */
|
---|
57 | return multiTreeHandle;
|
---|
58 | }
|
---|