http_manager.h

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#ifndef __HTTP_MANAGER_H_
#define __HTTP_MANAGER_H_
 
#include "tuya_cloud_types.h"
#include "httpc.h"
#include "tal_mutex.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define MAX_HTTP_SESSION_NUM    16  // max number of active session
#define INVALID_HTTP_SESSION_ID 0xFFFFFFFF  // invalid HTTP session handle
#define MAX_HTTP_URL_LEN        256 // max len of url
 
typedef enum {
    HTTP_FREE = 0,   // session is free
    HTTP_DISCONNECT, // session is disconnected
    HTTP_CONNECTING, // session is connecting
    HTTP_CONNECTED,  // session is connected and ready to send/recv
    HTTP_UPLOADING,  // session has sent data and is ready to recv
} E_HTTP_SESSION_STATE;
 
typedef struct {
    http_session_t s;
 
    BOOL_T is_persistent;
 
    http_hdr_field_sel_t flags;
 
    CHAR_T url[MAX_HTTP_URL_LEN];
 
    http_req_t req;
 
    E_HTTP_SESSION_STATE state;
} S_HTTP_SESSION;
 
typedef S_HTTP_SESSION* SESSION_ID;
 
typedef SESSION_ID(*FUNC_HTTP_SESSION_CREATE)(IN CONST CHAR_T *url, BOOL_T is_persistent);
 
typedef OPERATE_RET(*FUNC_HTTP_SESSION_SEND)(IN CONST SESSION_ID session, IN CONST http_req_t *req, http_hdr_field_sel_t field_flags);
 
typedef OPERATE_RET(*FUNC_HTTP_SESSION_RECEIVE)(SESSION_ID session, http_resp_t **resp);
 
typedef OPERATE_RET(*FUNC_HTTP_SESSION_DESTORY)(SESSION_ID session);
 
typedef OPERATE_RET(*FUNC_HTTP_SESSION_RECEIVE_DATA)(SESSION_ID session, http_resp_t *pResp, BYTE_T** pDataOut);
 
typedef struct {
    S_HTTP_SESSION *session[MAX_HTTP_SESSION_NUM];
    MUTEX_HANDLE mutex;
 
    BOOL_T inited;
 
    FUNC_HTTP_SESSION_CREATE create_http_session;
    FUNC_HTTP_SESSION_SEND send_http_request;
    FUNC_HTTP_SESSION_RECEIVE receive_http_response;
    FUNC_HTTP_SESSION_DESTORY destory_http_session;
    FUNC_HTTP_SESSION_RECEIVE_DATA receive_http_data;
} S_HTTP_MANAGER;
 
S_HTTP_MANAGER *get_http_manager_instance(VOID_T);
 
#ifdef __cplusplus
}
#endif
 
#endif