terom@10: /*
terom@10:  * The HTTP interface code
terom@10:  */
terom@10: 
terom@10: #ifndef HTTP_H
terom@10: #define HTTP_H
terom@10: 
terom@10: #include <event2/http.h>
terom@10: 
terom@10: enum http_qarg_type {
terom@10:     QARG_INVALID,   // hqa_addr is NULL, abort parsing
terom@10:     QARG_INT,       // hqa_addr is a `signed long int`
terom@27:     QARG_UINT16,    // hqa_addr is an `unsigned short int`
terom@27:     QARG_UINT32,    // hqa_addr is an `unsigned int`
terom@27:     QARG_UINT64,    // hqa_addr is an `unsigned long long int`
terom@10: 
terom@10:     QARG_END,       // last item in the qarg_spec
terom@10: };
terom@10: 
terom@27: #define QARG_OPTIONAL 0x00
terom@27: #define QARG_REQUIRED 0x01
terom@27: 
terom@10: struct http_qarg {
terom@10:     // the key to look for
terom@10:     const char          *hqa_key;
terom@10: 
terom@10:     // the type of value
terom@10:     enum http_qarg_type  hqa_type;
terom@10: 
terom@27:     // where to store the value, left unchanged if not specified in the request
terom@10:     void                *hqa_addr;
terom@27: 
terom@27:     // flags
terom@27:     int                  hqa_flags;
terom@10: };
terom@10: 
terom@10: /*
terom@10:  * Parse the query args in the given evhttp_request according to the given http_arg specification.
terom@10:  *
terom@10:  * Returns zero if all matching fields were succesfully parsed, nonzero if any field was invalid
terom@10:  */
terom@10: int http_qarg_parse (struct evhttp_request *request, struct http_qarg *qarg_spec);
terom@10: 
terom@10: #endif /* HTTP_H */