/* httpp.h ** ** http parsing library ** ** This program is distributed under the GNU General Public License, version 2. ** A copy of this license is included with this source. */ #ifndef __HTTPP_H #define __HTTPP_H #include #define HTTPP_VAR_PROTOCOL "__protocol" #define HTTPP_VAR_VERSION "__version" #define HTTPP_VAR_URI "__uri" #define HTTPP_VAR_RAWURI "__rawuri" #define HTTPP_VAR_QUERYARGS " __queryargs" #define HTTPP_VAR_REQ_TYPE "__req_type" #define HTTPP_VAR_ERROR_MESSAGE "__errormessage" #define HTTPP_VAR_ERROR_CODE "__errorcode" #define HTTPP_VAR_ICYPASSWORD "__icy_password" typedef enum httpp_request_type_tag { /* Initial and internally used state of the engine */ httpp_req_none = 0, /* Part of HTTP standard: GET, POST, PUT and HEAD */ httpp_req_get, httpp_req_post, httpp_req_put, httpp_req_head, /* Icecast SOURCE, to be replaced with PUT some day */ httpp_req_source, /* XXX: ??? */ httpp_req_play, /* Icecast 2.x STATS, to request a live stream of stats events */ httpp_req_stats, /* Used if request method is unknown. MUST BE LAST ONE IN LIST. */ httpp_req_unknown } httpp_request_type_e; typedef struct http_var_tag { char *name; char *value; } http_var_t; typedef struct http_varlist_tag { http_var_t var; struct http_varlist_tag *next; } http_varlist_t; typedef struct http_parser_tag { httpp_request_type_e req_type; char *uri; avl_tree *vars; avl_tree *queryvars; } http_parser_t; #ifdef _mangle # define httpp_create_parser _mangle(httpp_create_parser) # define httpp_initialize _mangle(httpp_initialize) # define httpp_parse _mangle(httpp_parse) # define httpp_parse_icy _mangle(httpp_parse_icy) # define httpp_parse_response _mangle(httpp_parse_response) # define httpp_setvar _mangle(httpp_setvar) # define httpp_getvar _mangle(httpp_getvar) # define httpp_set_query_param _mangle(httpp_set_query_param) # define httpp_get_query_param _mangle(httpp_get_query_param) # define httpp_destroy _mangle(httpp_destroy) # define httpp_clear _mangle(httpp_clear) #endif http_parser_t *httpp_create_parser(void); void httpp_initialize(http_parser_t *parser, http_varlist_t *defaults); int httpp_parse(http_parser_t *parser, const char *http_data, unsigned long len); int httpp_parse_icy(http_parser_t *parser, const char *http_data, unsigned long len); int httpp_parse_response(http_parser_t *parser, const char *http_data, unsigned long len, const char *uri); void httpp_setvar(http_parser_t *parser, const char *name, const char *value); void httpp_deletevar(http_parser_t *parser, const char *name); const char *httpp_getvar(http_parser_t *parser, const char *name); void httpp_set_query_param(http_parser_t *parser, const char *name, const char *value); const char *httpp_get_query_param(http_parser_t *parser, const char *name); void httpp_destroy(http_parser_t *parser); void httpp_clear(http_parser_t *parser); /* util functions */ httpp_request_type_e httpp_str_to_method(const char * method); #endif