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| /* | |
| * Copyright (c) 2017 Cossack Labs Limited | |
| * | |
| * This file is a part of Hermes-core. | |
| * | |
| * Hermes-core is free software: you can redistribute it and/or modify | |
| * it under the terms of the GNU Affero General Public License as published by | |
| * the Free Software Foundation, either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * Hermes-core is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU Affero General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Affero General Public License | |
| * along with Hermes-core. If not, see <http://www.gnu.org/licenses/>. | |
| * | |
| */ | |
| #ifndef HERMES_RPC_PARAM_PACK_H | |
| #define HERMES_RPC_PARAM_PACK_H | |
| #include <stdint.h> | |
| #include <stdlib.h> | |
| #include <stdbool.h> | |
| #include <hermes/rpc/transport.h> | |
| typedef struct hm_param_pack_type hm_param_pack_t; | |
| typedef uint32_t (*send_rouitine_t)(void* user_data, const uint8_t* buffer_to_send, const size_t buffer_to_send_length); | |
| // if really readed less than buffer_to_receive_length bytes need return error!!! | |
| typedef uint32_t (*recv_rouitine_t)(void* user_data, uint8_t* buffer_to_receive, const size_t buffer_to_receive_length); | |
| hm_param_pack_t* hm_param_pack_create(void); | |
| hm_param_pack_t* hm_param_pack_create_(void* unused, ...); | |
| uint32_t hm_param_pack_extract_(hm_param_pack_t* pack, ...); | |
| uint32_t hm_param_pack_destroy(hm_param_pack_t** pack); | |
| uint32_t hm_param_pack_write(hm_param_pack_t* pack, uint8_t* buffer, size_t *buffer_length); | |
| hm_param_pack_t* hm_param_pack_read(uint8_t* buffer, size_t buffer_length); | |
| uint32_t hm_param_pack_send(const hm_param_pack_t* pack, hm_rpc_transport_t* transport); | |
| hm_param_pack_t* hm_param_pack_receive(hm_rpc_transport_t* transport); | |
| /* constant definitions | |
| * all constant values is random? but need to be unique | |
| */ | |
| #define HM_PARAM_PACK_MAGIC 0x26048026 | |
| #define HM_PARAM_TYPE_INT32 0x26048027 //int32 | |
| #define HM_PARAM_TYPE_BUFFER 0x26048028 //buffer with putting ownership to param_pack | |
| //buffer will be freed with hm_param_pack_destroy() calling | |
| #define HM_PARAM_TYPE_BUFFER_C 0x26048029 //buffer without putting ownership to param_pack | |
| //buffer must be destroyed separately with param_pack | |
| #define HM_PARAM_TYPE_BUFFERS_LIST 0x26048030 | |
| /* end of constant definitions*/ | |
| #define HM_PARAM_INT32(p) (uint32_t)HM_PARAM_PACK_MAGIC, (uint32_t)HM_PARAM_TYPE_INT32, p | |
| #define HM_PARAM_BUFFER(p, p_len) (uint32_t)HM_PARAM_PACK_MAGIC, (uint32_t)HM_PARAM_TYPE_BUFFER, p, p_len | |
| #define HM_PARAM_BUFFER_C(p, p_len) (uint32_t)HM_PARAM_PACK_MAGIC, (uint32_t)HM_PARAM_TYPE_BUFFER_C, p, p_len | |
| #define HM_PARAM_BUFFERS_LIST(p) (uint32_t)HM_PARAM_PACK_MAGIC, (uint32_t)HM_PARAM_TYPE_BUFFERS_LIST, p | |
| #define HM_PARAM_PACK(...) hm_param_pack_create_((void*)NULL, __VA_ARGS__, (uint32_t)0) | |
| #define HM_PARAM_EXTRACT(p, ...) hm_param_pack_extract_(p, __VA_ARGS__, (uint32_t)0) | |
| #endif //HERMES_RPC_PARAM_PACK_H |