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/*
**********************************************************************************************
* File: http_decoder.h
* Description:
* Authors: Liu WenTan <[email protected]>
* Date: 2024-01-10
* Copyright: (c) Since 2022 Geedge Networks, Ltd. All rights reserved.
***********************************************************************************************
*/
#ifndef _HTTP_DECODER_H_
#define _HTTP_DECODER_H_
#ifdef __cplusplus
extern "C"
{
#endif
#include <stddef.h>
enum http_message_type {
HTTP_MESSAGE_REQ_LINE,
HTTP_MESSAGE_REQ_HEADER,
HTTP_MESSAGE_REQ_BODY,
HTTP_MESSAGE_RES_LINE,
HTTP_MESSAGE_RES_HEADER,
HTTP_MESSAGE_RES_BODY,
HTTP_MESSAGE_MAX
};
//http string
struct hstring {
char *str;
size_t str_len;
};
struct http_header {
struct hstring key;
struct hstring val;
};
struct http_request_line {
struct hstring method;
struct hstring uri;
struct hstring version;
int major_version;
int minor_version;
};
struct http_response_line {
struct hstring version;
struct hstring status;
int major_version;
int minor_version;
int status_code;
};
struct http_message;
#define HTTP_DECODER_TOPIC "HTTP_DECODER_MESSAGE"
enum http_message_type http_message_type(struct http_message *msg);
/**
* @retval succeed(0) failed(-1)
*/
int http_message_get_request_line(struct http_message *msg,
struct http_request_line *line);
int http_message_get_response_line(struct http_message *msg,
struct http_response_line *line);
/*
* @retval succeed(0) failed(-1)
*/
int http_message_get_header(struct http_message *msg, struct hstring *key,
struct http_header *hdr_result);
/**
* @brief loop reading all headers
*
* @retval succeed(0) failed(<= 0)
*/
int http_message_header_next(struct http_message *msg,
struct http_header *header);
int http_message_reset_header_iter(struct http_message *msg);
/**
* @retval succeed(0) failed(-1)
*/
int http_message_get_raw_body(struct http_message *msg,
struct hstring *body);
/**
* @brief If the body hasn't been compressed, return raw body
*
* @retval succeed(0) failed(-1)
*/
int http_message_get_decompress_body(struct http_message *msg,
struct hstring *body);
/**
* @retval succeed(0) failed(-1)
*/
int http_message_get_url(struct http_message *msg, struct hstring *url);
/**
* @retval succeed( >= 0) failed(-1)
*/
int http_message_get_transaction_seq(struct http_message *msg);
#ifdef __cplusplus
}
#endif
#endif
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