char *http_argbyname(struct http_request *r, char *name);
char *http_headerbyname(struct http_request *r, char *name);
struct http_response *http_create_response(struct http_channel *c);
char *http_argbyname(struct http_request *r, char *name);
char *http_headerbyname(struct http_request *r, char *name);
struct http_response *http_create_response(struct http_channel *c);