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#ifndef HTTP_H_
#define HTTP_H_
//20160905 add http_line2region
//20191112 add http_host_parser function
//20191205 add http_line2value function
#define HTTP_H_VERSION_4_20191205 0
//#define HTTP_H_VERSION_4_20191112 0
//#define HTTP_H_VERSION_4_20160905 0
//#define HTTP_H_VERSION_3_20150321 0
#ifndef uchar
typedef unsigned char uchar;
#endif
#ifndef int64
typedef long long int64;
#endif
#ifndef uint8
typedef unsigned char uint8;
#endif
#ifndef uint64
typedef unsigned long long uint64;
#endif
#ifndef uint32
typedef unsigned int uint32;
#endif
#ifndef uint16
typedef unsigned short uint16;
#endif
/*interest region*/
typedef enum
{
/*#http_special1*/
HTTP_INTEREST_KEY_MASK=0,
HTTP_ALL_MASK,
HTTP_OTHER_REGIONS_MASK,
HTTP_STATE_MASK,
HTTP_REQ_LINE_MASK,
HTTP_RES_LINE_MASK,
HTTP_CONTENT_MASK,
HTTP_UNGZIP_CONTENT_MASK,
HTTP_MESSAGE_URL_MASK,
HTTP_URI_MASK,
/*#http_request*/
HTTP_HOST_MASK,
HTTP_REFERER_MASK,
HTTP_USER_AGENT_MASK,
HTTP_COOKIE_MASK,
HTTP_PROXY_AUTHORIZATION_MASK,
HTTP_AUTHORIZATION_MASK,
/*#http_response*/
HTTP_LOCATION_MASK,
HTTP_SERVER_MASK,
HTTP_ETAG_MASK,
/*#http_general*/
HTTP_DATE_MASK,
HTTP_TRAILER_MASK,
HTTP_TRANSFER_ENCODING_MASK,
HTTP_VIA_MASK,
HTTP_PRAGMA_MASK,
HTTP_CONNECTION_MASK,
/*#http_content*/
HTTP_CONT_ENCODING_MASK,
HTTP_CONT_LANGUAGE_MASK,
HTTP_CONT_LOCATION_MASK,
HTTP_CONT_DISPOSITION_MASK,
HTTP_CONT_RANGE_MASK,
HTTP_CONT_LENGTH_MASK,
HTTP_CONT_TYPE_MASK,
HTTP_CHARSET_MASK,
HTTP_EXPIRES_MASK,
HTTP_X_FLASH_VERSION_MASK,
HTTP_TRANSFER_LENGTH_MASK,
HTTP_REGION_NUM=36,
}interested_region_mask;
/*HTTP_REGION_NUM=36*/
#define HTTP_INTEREST_KEY ((long long)1<<HTTP_INTEREST_KEY_MASK)
#define HTTP_ALL ((long long)1<<HTTP_ALL_MASK)
#define HTTP_OTHER_REGIONS ((long long)1<<HTTP_OTHER_REGIONS_MASK)
#define HTTP_STATE ((long long)1<<HTTP_STATE_MASK)
#define HTTP_REQ_LINE ((long long)1<<HTTP_REQ_LINE_MASK)
#define HTTP_RES_LINE ((long long)1<<HTTP_RES_LINE_MASK)
#define HTTP_CONTENT ((long long)1<<HTTP_CONTENT_MASK)
#define HTTP_UNGZIP_CONTENT ((long long)1<<HTTP_UNGZIP_CONTENT_MASK)
#define HTTP_MESSAGE_URL ((long long)1<<HTTP_MESSAGE_URL_MASK)
#define HTTP_URI ((long long)1<<HTTP_URI_MASK)
#define HTTP_HOST ((long long)1<<HTTP_HOST_MASK)
#define HTTP_REFERER ((long long)1<<HTTP_REFERER_MASK)
#define HTTP_USER_AGENT ((long long)1<<HTTP_USER_AGENT_MASK)
#define HTTP_COOKIE ((long long)1<<HTTP_COOKIE_MASK)
#define HTTP_PROXY_AUTHORIZATION ((long long)1<<HTTP_PROXY_AUTHORIZATION_MASK)
#define HTTP_AUTHORIZATION ((long long)1<<HTTP_AUTHORIZATION_MASK)
#define HTTP_LOCATION ((long long)1<<HTTP_LOCATION_MASK)
#define HTTP_SERVER ((long long)1<<HTTP_SERVER_MASK)
#define HTTP_ETAG ((long long)1<<HTTP_ETAG_MASK)
#define HTTP_DATE ((long long)1<<HTTP_DATE_MASK)
#define HTTP_TRAILER ((long long)1<<HTTP_TRAILER_MASK)
#define HTTP_TRANSFER_ENCODING ((long long)1<<HTTP_TRANSFER_ENCODING_MASK)
#define HTTP_VIA ((long long)1<<HTTP_VIA_MASK)
#define HTTP_PRAGMA ((long long)1<<HTTP_PRAGMA_MASK)
#define HTTP_CONNECTION ((long long)1<<HTTP_CONNECTION_MASK)
#define HTTP_CONT_ENCODING ((long long)1<<HTTP_CONT_ENCODING_MASK)
#define HTTP_CONT_LANGUAGE ((long long)1<<HTTP_CONT_LANGUAGE_MASK)
#define HTTP_CONT_LOCATION ((long long)1<<HTTP_CONT_LOCATION_MASK)
#define HTTP_CONT_RANGE ((long long)1<<HTTP_CONT_RANGE_MASK)
#define HTTP_CONT_LENGTH ((long long)1<<HTTP_CONT_LENGTH_MASK)
#define HTTP_CONT_TYPE ((long long)1<<HTTP_CONT_TYPE_MASK)
#define HTTP_CONT_DISPOSITION ((long long)1<<HTTP_CONT_DISPOSITION_MASK)
#define HTTP_CHARSET ((long long)1<<HTTP_CHARSET_MASK)
#define HTTP_EXPIRES ((long long)1<<HTTP_EXPIRES_MASK)
#define HTTP_X_FLASH_VERSION ((long long)1<<HTTP_X_FLASH_VERSION_MASK)
#define HTTP_TRANSFER_LENGTH ((long long)1<<HTTP_TRANSFER_LENGTH_MASK)
/*http_state*/
#define HTTP_STATE_UNKNOWN 0x00
#define HTTP_START_LINE 0x01 /*start line over*/
#define HTTP_REGION 0x02
#define HTTP_DATA_BEGIN 0x03 /*header over*/
#define HTTP_DATA 0x04 /*have entity*/
#define HTTP_DATA_END 0x05
/*���ݱ��뷽ʽcont_encoding*/
#define HTTP_CONT_ENCOD_UNKNOWN 0X00//��ʼ״̬
#define HTTP_CONT_ENCOD_DEFAULT 0X01
#define HTTP_CONT_ENCOD_GZIP 0X02
#define HTTP_CONT_ENCOD_COMPRESS 0X03
#define HTTP_CONT_ENCOD_DEFLATE 0X04
#define HTTP_CONT_ENCOD_OTHERS 0X05
/*������뷽ʽtran_encoding*/
#define HTTP_TRANS_ENCOD_UNKNOWN 0X00//��ʼ״̬
#define HTTP_TRANS_ENCOD_CHUNKED 0X01//chunked����13
#define HTTP_TRANS_ENCOD_DEFAULT 0X02//default
#define HTTP_TRANS_ENCOD_OTHERS 0X03//����״̬
/*����method*/
#define HTTP_METHOD_UNKNOWN 0X00//��ʼ״̬
#define HTTP_METHOD_GET 0X01
#define HTTP_METHOD_POST 0X02
#define HTTP_METHOD_CONNECT 0X03
#define HTTP_METHOD_HEAD 0X04
#define HTTP_METHOD_PUT 0X05
#define HTTP_METHOD_OPTIONS 0X06
#define HTTP_METHOD_DELETE 0X07
#define HTTP_METHOD_TRACE 0X08
typedef struct _cont_range_t
{
uint64 start;
uint64 end;
uint64 len;
}cont_range_t;
typedef struct _append_infor_t
{
char* content; //data: origin data when ungzip; region:all complete line when enpand region
uint32 contlen;
}append_infor_t;
typedef struct _field_infor_t
{
long long prot_flag; //��ǰ�ֶ�flag
void* buf; //��ǰ����֮����ֶ�
void* src_buf; //��չ�ֶ�ָ�������У�����ָ��ԭʼ����(��ѹ��֮ǰ����ͬ�Ľ������Խ���)
int buflen; //��ǰ�ֶγ���
int src_buflen; //��ǰ�ֶγ���
}field_infor_t;
typedef struct _batch_infor_t
{
int field_cnt; //���������ֶ���Ŀ
field_infor_t* field; //�ֶ���Ϣ��stFieldInfo
}batch_infor_t;
typedef struct http_infor_t
{
char* p_url;
uint32 url_len;
int http_session_seq;
uint64 cont_length;
cont_range_t* cont_range;
uchar curdir;
uchar http_state;
uchar cont_encoding;
uchar trans_encoding;
uchar method;
uchar is_ab_uri;
uint16 res_code;
append_infor_t append_infor;
batch_infor_t* batch_infor;
}http_infor;
#ifdef __cplusplus
extern "C" {
#endif
/*
*����������(key:value)���key ��key_len
*����ֵ0�ɹ���-1:ʧ��
*_key_:_value,ֻ����key
*/
int http_line2region(const char *line, uint32 line_len, char** region, uint32* region_len);
/*
*����������(key:value)���value ��value_len
*����ֵ0�ɹ���-1:ʧ��
*_key_:_value,ֻ����value
*/
int http_line2value(const char *line, uint32 line_len, char** value, uint32* value_len);
/*
* �����ֶ�����region ����ֶε�proto_flag
* region : ������host (in pcap)��Ҳ������HTTP_HOST(in http.conf)
*/
long long http_region2proto_flag(const char *region, uint32 region_len);
/*
*����proto_flag����ֶε�����
*����ֵ��http.conf�е��ַ���
*/
const char* http_proto_flag2region(long long proto_flag);
const char* http_get_method(uchar method);
char* http_url_decode(char *data, int* data_len);
int is_absolute_uri(void* app_info);
/*
* ����˵����
* ��һ�����ݽ���HTTP�����������ж��Ƿ���HTTPЭ�飬�����ظ�buf�������HTTP����
* ����˵��:
* buf: �������� (�����ǵ���HTTP���ӵ�����,��֧��һ��HTTP�������ݶ�ν�����Ҳ��֧��buf�����ж��http���ӵ�����)
* buflen: �������ݵij���
* http_dir: ����buf��������DIR_C2S or DIR_S2C
* host: �������������ݵ�ָ��
* ����ֵ:
* >0: ��buf��HTTPЭ�����ݣ���������host����, ����host�ij���
* 0: ��buf��HTTPЭ�����ݣ���û�н�����host����
* -1: ��buf����HTTP������
*���� demo:
* �μ�HTTP_Parser.c�� http_host_parser_test
*/
int http_host_parser(const char* buf, uint32 buflen, int http_dir, char** host);
#ifdef __cplusplus
}
#endif
#endif
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