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 | #ifndef PROV_TRANSPORT_H
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5 | #define PROV_TRANSPORT_H
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6 |
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7 | #include "umock_c/umock_c_prod.h"
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8 | #include "azure_macro_utils/macro_utils.h"
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9 | #include "azure_c_shared_utility/shared_util_options.h"
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10 | #include "azure_c_shared_utility/buffer_.h"
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11 | #include "azure_prov_client/prov_client_const.h"
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12 |
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13 | #ifdef __cplusplus
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14 | extern "C" {
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15 | #include <cstdint>
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16 | #include <cstdlib>
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17 | #else
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18 | #include <stdbool.h>
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19 | #include <stdint.h>
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20 | #include <stdlib.h>
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21 | #endif /* __cplusplus */
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22 |
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23 | struct PROV_DEVICE_TRANSPORT_PROVIDER_TAG;
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24 | typedef struct PROV_DEVICE_TRANSPORT_PROVIDER_TAG PROV_DEVICE_TRANSPORT_PROVIDER;
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25 |
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26 | typedef void* PROV_DEVICE_TRANSPORT_HANDLE;
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27 |
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28 | #define TRANSPORT_HSM_TYPE_VALUES \
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29 | TRANSPORT_HSM_TYPE_TPM, \
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30 | TRANSPORT_HSM_TYPE_X509, \
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31 | TRANSPORT_HSM_TYPE_SYMM_KEY
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32 |
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33 | MU_DEFINE_ENUM_WITHOUT_INVALID(TRANSPORT_HSM_TYPE, TRANSPORT_HSM_TYPE_VALUES);
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34 |
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35 | #define PROV_DEVICE_TRANSPORT_RESULT_VALUES \
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36 | PROV_DEVICE_TRANSPORT_RESULT_OK, \
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37 | PROV_DEVICE_TRANSPORT_RESULT_UNAUTHORIZED, \
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38 | PROV_DEVICE_TRANSPORT_RESULT_ERROR
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39 |
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40 | MU_DEFINE_ENUM_WITHOUT_INVALID(PROV_DEVICE_TRANSPORT_RESULT, PROV_DEVICE_TRANSPORT_RESULT_VALUES);
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41 |
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42 | // Snippit from RFC 7231 https://tools.ietf.org/html/rfc7231
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43 | // The value of this field can be either an HTTP - date or a number of
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44 | // seconds to delay after the response is received.
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45 |
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46 | // Retry - After = HTTP - date / delay - seconds
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47 |
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48 | // A delay - seconds value is a non - negative decimal integer, representing
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49 | // time in seconds.
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50 |
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51 | // delay - seconds = 1 * DIGIT
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52 | // Two examples of its use are
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53 |
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54 | // Retry-After: Fri, 31 Dec 1999 23 : 59 : 59 GMT
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55 | // Retry-After : 120
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56 | static inline uint32_t parse_retry_after_value(const char* retry_after)
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57 | {
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58 | uint32_t result = PROV_GET_THROTTLE_TIME;
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59 | if (retry_after != NULL)
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60 | {
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61 | // Is the retry after a number
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62 | if (retry_after[0] >= 0x30 && retry_after[0] <= 0x39)
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63 | {
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64 | result = atol(retry_after);
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65 | if (result < PROV_GET_THROTTLE_TIME || result > MAX_PROV_GET_THROTTLE_TIME)
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66 | {
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67 | result = PROV_GET_THROTTLE_TIME;
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68 | }
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69 | }
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70 | // Will need to parse the retry after for date information
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71 | }
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72 | return result;
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73 | }
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74 | #ifdef __cplusplus
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75 | }
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76 | #endif /* __cplusplus */
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77 |
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78 | #endif // PROV_TRANSPORT
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