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/**
* @file parser.h
*/
#ifndef __HTPARSE_H__
#define __HTPARSE_H__
#include <evhtp/config.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
struct htparser;
enum htp_type {
htp_type_request = 0,
htp_type_response
};
enum htp_scheme {
htp_scheme_none = 0,
htp_scheme_ftp,
htp_scheme_http,
htp_scheme_https,
htp_scheme_nfs,
htp_scheme_unknown
};
enum htp_method {
htp_method_GET = 0,
htp_method_HEAD,
htp_method_POST,
htp_method_PUT,
htp_method_DELETE,
htp_method_MKCOL,
htp_method_COPY,
htp_method_MOVE,
htp_method_OPTIONS,
htp_method_PROPFIND,
htp_method_PROPPATCH,
htp_method_LOCK,
htp_method_UNLOCK,
htp_method_TRACE,
htp_method_CONNECT, /* RFC 2616 */
htp_method_PATCH, /* RFC 5789 */
htp_method_UNKNOWN,
};
enum htpparse_error {
htparse_error_none = 0,
htparse_error_too_big,
htparse_error_inval_method,
htparse_error_inval_reqline,
htparse_error_inval_schema,
htparse_error_inval_proto,
htparse_error_inval_ver,
htparse_error_inval_hdr,
htparse_error_inval_chunk_sz,
htparse_error_inval_chunk,
htparse_error_inval_state,
htparse_error_user,
htparse_error_status,
htparse_error_generic
};
typedef struct htparser htparser;
typedef struct htparse_hooks htparse_hooks;
typedef enum htp_scheme htp_scheme;
typedef enum htp_method htp_method;
typedef enum htp_type htp_type;
typedef enum htpparse_error htpparse_error;
typedef int (* htparse_hook)(htparser *);
typedef int (* htparse_data_hook)(htparser *, const char *, size_t);
struct htparse_hooks {
htparse_hook on_msg_begin;
htparse_data_hook method;
htparse_data_hook scheme; /* called if scheme is found */
htparse_data_hook host; /* called if a host was in the request scheme */
htparse_data_hook port; /* called if a port was in the request scheme */
htparse_data_hook path; /* only the path of the uri */
htparse_data_hook args; /* only the arguments of the uri */
htparse_data_hook uri; /* the entire uri including path/args */
htparse_hook on_hdrs_begin;
htparse_data_hook hdr_key;
htparse_data_hook hdr_val;
htparse_data_hook hostname;
htparse_hook on_hdrs_complete;
htparse_hook on_new_chunk; /* called after parsed chunk octet */
htparse_hook on_chunk_complete; /* called after single parsed chunk */
htparse_hook on_chunks_complete; /* called after all parsed chunks processed */
htparse_data_hook body;
htparse_hook on_msg_complete;
};
EVHTP_EXPORT size_t htparser_run(htparser *, htparse_hooks *, const char *, size_t);
EVHTP_EXPORT int htparser_should_keep_alive(htparser * p);
EVHTP_EXPORT htp_scheme htparser_get_scheme(htparser *);
EVHTP_EXPORT htp_method htparser_get_method(htparser *);
EVHTP_EXPORT const char * htparser_get_methodstr(htparser *);
EVHTP_EXPORT const char * htparser_get_methodstr_m(htp_method);
EVHTP_EXPORT void htparser_set_major(htparser *, unsigned char);
EVHTP_EXPORT void htparser_set_minor(htparser *, unsigned char);
EVHTP_EXPORT unsigned char htparser_get_major(htparser *);
EVHTP_EXPORT unsigned char htparser_get_minor(htparser *);
EVHTP_EXPORT unsigned char htparser_get_multipart(htparser *);
EVHTP_EXPORT unsigned int htparser_get_status(htparser *);
EVHTP_EXPORT uint64_t htparser_get_content_length(htparser *);
EVHTP_EXPORT uint64_t htparser_get_content_pending(htparser *);
EVHTP_EXPORT uint64_t htparser_get_total_bytes_read(htparser *);
EVHTP_EXPORT htpparse_error htparser_get_error(htparser *);
EVHTP_EXPORT const char * htparser_get_strerror(htparser *);
EVHTP_EXPORT void * htparser_get_userdata(htparser *);
EVHTP_EXPORT void htparser_set_userdata(htparser *, void *);
EVHTP_EXPORT void htparser_init(htparser *, htp_type);
EVHTP_EXPORT htparser * htparser_new(void);
#ifdef __cplusplus
}
#endif
#endif
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