[457] | 1 | // Copyright (c) Microsoft. All rights reserved.
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| 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
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| 3 |
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| 4 | #include "azure_c_shared_utility/gballoc.h"
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| 5 |
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| 6 | #include "schemalib.h"
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| 7 | #include "codefirst.h"
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| 8 | #include "schema.h"
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| 9 | #include "datamarshaller.h"
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| 10 | #include "datapublisher.h"
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| 11 | #include <stddef.h>
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| 12 | #include "azure_c_shared_utility/xlogging.h"
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| 13 | #include "iotdevice.h"
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| 14 |
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| 15 | #define DEFAULT_CONTAINER_NAME "Container"
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| 16 |
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| 17 | MU_DEFINE_ENUM_STRINGS_WITHOUT_INVALID(SERIALIZER_RESULT, SERIALIZER_RESULT_VALUES);
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| 18 |
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| 19 | typedef enum AGENT_STATE_TAG
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| 20 | {
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| 21 | AGENT_NOT_INITIALIZED,
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| 22 | AGENT_INITIALIZED
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| 23 | } AGENT_STATE;
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| 24 |
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| 25 | static AGENT_STATE g_AgentState = AGENT_NOT_INITIALIZED;
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| 26 |
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| 27 | SERIALIZER_RESULT serializer_init(const char* overrideSchemaNamespace)
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| 28 | {
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| 29 | SERIALIZER_RESULT result;
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| 30 |
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| 31 | /* Codes_SRS_SCHEMALIB_99_074:[serializer_init when already initialized shall return SERIALIZER_ALREADY_INIT.] */
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| 32 | if (g_AgentState != AGENT_NOT_INITIALIZED)
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| 33 | {
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| 34 | result = SERIALIZER_ALREADY_INIT;
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| 35 | LogError("(result = %s)", MU_ENUM_TO_STRING(SERIALIZER_RESULT, result));
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| 36 | }
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| 37 | else
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| 38 | {
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| 39 | /* Codes_SRS_SCHEMALIB_99_006:[ Initialize CodeFirst by a call to CodeFirst_Init.] */
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| 40 | /* Codes_SRS_SCHEMALIB_99_076:[serializer_init shall pass the value of overrideSchemaNamespace argument to CodeFirst_Init.] */
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| 41 | if (CodeFirst_Init(overrideSchemaNamespace) != CODEFIRST_OK)
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| 42 | {
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| 43 | /* Codes_SRS_SCHEMALIB_99_007:[ On error SERIALIZER_CODEFIRST_INIT_FAILED shall be returned.] */
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| 44 | result = SERIALIZER_CODEFIRST_INIT_FAILED;
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| 45 | LogError("(result = %s)", MU_ENUM_TO_STRING(SERIALIZER_RESULT, result));
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| 46 | }
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| 47 | else
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| 48 | {
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| 49 | /* Codes_SRS_SCHEMALIB_99_075:[When an serializer_init call fails for any reason the previous initialization state shall be preserved. The initialized state shall only be changed on a succesfull Init.] */
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| 50 | g_AgentState = AGENT_INITIALIZED;
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| 51 |
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| 52 | /* Codes_SRS_SCHEMALIB_99_073:[On success serializer_init shall return SERIALIZER_OK.] */
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| 53 | result = SERIALIZER_OK;
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| 54 | }
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| 55 | }
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| 56 |
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| 57 | return result;
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| 58 | }
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| 59 |
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| 60 | void serializer_deinit(void)
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| 61 | {
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| 62 | /* Codes_SRS_SCHEMALIB_99_025:[ serializer_deinit shall de-initialize all modules initialized by serializer_init.] */
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| 63 | if (g_AgentState == AGENT_INITIALIZED)
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| 64 | {
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| 65 | CodeFirst_Deinit();
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| 66 | }
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| 67 |
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| 68 | /* Codes_SRS_SCHEMALIB_99_026:[ A subsequent call to serializer_start shall succeed.] */
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| 69 | g_AgentState = AGENT_NOT_INITIALIZED;
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| 70 | }
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| 71 |
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| 72 | SERIALIZER_RESULT serializer_setconfig(SERIALIZER_CONFIG which, void* value)
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| 73 | {
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| 74 | SERIALIZER_RESULT result;
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| 75 |
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| 76 | /* Codes_SRS_SCHEMALIB_99_137:[ If the value argument is NULL, serializer_setconfig shall return SERIALIZER_INVALID_ARG.] */
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| 77 | if (value == NULL)
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| 78 | {
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| 79 | result = SERIALIZER_INVALID_ARG;
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| 80 | }
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| 81 | /* Codes_SRS_SCHEMALIB_99_142:[ When the which argument is SerializeDelayedBufferMaxSize, serializer_setconfig shall invoke DataPublisher_SetMaxBufferSize with the dereferenced value argument, and shall return SERIALIZER_OK.] */
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| 82 | else if (which == SerializeDelayedBufferMaxSize)
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| 83 | {
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| 84 | DataPublisher_SetMaxBufferSize(*(size_t*)value);
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| 85 | result = SERIALIZER_OK;
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| 86 | }
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| 87 | /* Codes_SRS_SCHEMALIB_99_138:[ If the which argument is not one of the declared members of the SERIALIZER_CONFIG enum, serializer_setconfig shall return SERIALIZER_INVALID_ARG.] */
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| 88 | else
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| 89 | {
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| 90 | result = SERIALIZER_INVALID_ARG;
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| 91 | }
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| 92 |
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| 93 | return result;
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| 94 | }
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