1 /*

     2  * The HTTP interface code

     3  */

     4 

     5 #ifndef HTTP_H

     6 #define HTTP_H

     7 

     8 #include <event2/http.h>

     9 

    10 enum http_qarg_type {

    11     QARG_INVALID,   // hqa_addr is NULL, abort parsing

    12     QARG_INT,       // hqa_addr is a `signed long int`

    13     QARG_UINT,      // hqa_addr is an `unsigned long int`

    14 

    15     QARG_END,       // last item in the qarg_spec

    16 };

    17 

    18 struct http_qarg {

    19     // the key to look for

    20     const char          *hqa_key;

    21 

    22     // the type of value

    23     enum http_qarg_type  hqa_type;

    24 

    25     // where to store the value, left unchanged if not found

    26     void                *hqa_addr;

    27 };

    28 

    29 /*

    30  * Parse the query args in the given evhttp_request according to the given http_arg specification.

    31  *

    32  * Returns zero if all matching fields were succesfully parsed, nonzero if any field was invalid

    33  */

    34 int http_qarg_parse (struct evhttp_request *request, struct http_qarg *qarg_spec);

    35 

    36 #endif /* HTTP_H */