ra8_mdl_protocol.h

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#pragma once
 
#include <stdint.h>

typedef enum : uint16_t {
  k_ra8_mdl_url_max          = 512U,   
  k_ra8_mdl_user_agent_max   = 256U,   
  k_ra8_mdl_referer_max      = 512U,   
  k_ra8_mdl_etag_max         = 128U,   
  k_ra8_mdl_http_date_max    = 64U,    
  k_ra8_mdl_retry_after_max  = 64U,    
  k_ra8_mdl_content_type_max = 128U,   
  k_ra8_mdl_chunk_data_max   = 1024U,  
  k_ra8_mdl_sha256_bytes     = 32U,    
  k_ra8_mdl_timeout_ms_max   = 60000U, 
} ra8_mdl_dimension_t;

typedef enum : uint16_t {
  k_ra8_mdl_request_bytes_max = k_ra8_mdl_url_max + k_ra8_mdl_user_agent_max +
                                k_ra8_mdl_referer_max + k_ra8_mdl_etag_max +
                                k_ra8_mdl_http_date_max + 96U, 
} ra8_mdl_request_bound_t;

typedef enum : uint16_t {
  k_ra8_mdl_http_status_min = 100U, 
  k_ra8_mdl_http_status_max = 599U, 
} ra8_mdl_http_status_bound_t;

typedef enum : uint32_t {
  k_ra8_mdl_protocol_version = 3U, 
} ra8_mdl_protocol_version_t;

typedef enum : uint32_t {
  k_ra8_mdl_rpc_start  = 0x4D440301U, 
  k_ra8_mdl_rpc_next   = 0x4D440302U, 
  k_ra8_mdl_rpc_cancel = 0x4D440303U, 
} ra8_mdl_rpc_id_t;

typedef enum : uint8_t {
  k_ra8_mdl_state_accepted    = 1U, 
  k_ra8_mdl_state_downloading = 2U, 
  k_ra8_mdl_state_complete    = 3U, 
  k_ra8_mdl_state_cancelled   = 4U, 
  k_ra8_mdl_state_failed      = 5U, 
} ra8_mdl_state_t;