/* List of interfaces needing reference documentation.             -*- c -*- */

/* ne_session.h */

### DONE: basics
ne_session *ne_session_create(const char *scheme, const char *hostname, int port);
void ne_session_destroy(ne_session *sess);
void ne_close_connection(ne_session *sess);
void ne_session_proxy(ne_session *sess, const char *hostname, int port);

### DONE: error handling
void ne_set_error(ne_session *sess, const char *format, ...);
const char *ne_get_error(ne_session *sess);

### DONE: options
void ne_set_useragent(ne_session *sess, const char *product);
void ne_set_expect100(ne_session *sess, int use_expect100);
void ne_set_persist(ne_session *sess, int persist);
void ne_set_read_timeout(ne_session *sess, int timeout);

### TODO: progress + status callbcacks
void ne_set_progress(ne_session *sess, ne_progress progress, void *userdata);

### TODO: status callback
typedef enum ne_conn_status;
typedef void (*ne_notify_status)(void *userdata, ne_conn_status status, const char *info);
void ne_set_status(ne_session *sess, ne_notify_status status, void *userdata);

### DONE: SSL verification

typedef struct ne_ssl_dname;
char *ne_ssl_readable_dname(const ne_ssl_dname *dn);
typedef struct ne_ssl_certificate;
#define NE_SSL_*
typedef int (*ne_ssl_verify_fn)(void *userdata, int failures,
				const ne_ssl_certificate *cert);
void ne_ssl_set_verify(ne_session *sess, ne_ssl_verify_fn fn, void *userdata);

### DONE: SSL server certs
int ne_ssl_load_ca(ne_session *sess, const char *file);
int ne_ssl_load_default_ca(ne_session *sess);

### TODO: SSL client certs
typedef int (*ne_ssl_keypw_fn)(void *userdata, char *pwbuf, size_t len);
void ne_ssl_keypw_prompt(ne_session *sess, ne_ssl_keypw_fn fn, void *ud);
int ne_ssl_load_pkcs12(ne_session *sess, const char *fn);
int ne_ssl_load_pem(ne_session *sess, const char *certfn, const char *keyfn);
typedef void (*ne_ssl_provide_fn)(void *userdata, ne_session *sess,
				  const ne_ssl_dname *server);
void ne_ssl_provide_ccert(ne_session *sess, ne_ssl_provide_fn fn, void *userdata);

#ifdef NEON_SSL
SSL_CTX *ne_ssl_get_context(ne_session *sess);
X509 *ne_ssl_server_cert(ne_session *req);
#endif

### TODO: utility functions
int ne_version_pre_http11(ne_session *sess);
const char *ne_get_server_hostport(ne_session *sess);
const char *ne_get_scheme(ne_session *sess);
void ne_fill_server_uri(ne_session *sess, ne_uri *uri);

/* end of ne_session.h *****************************************/

/* ne_request.h */

### DONE: request basics
ne_request *ne_request_create(ne_session *sess, const char *method, const char *path);
int ne_request_dispatch(ne_request *req);
void ne_request_destroy(ne_request *req);

### DONE: request status
const ne_status *ne_get_status(ne_request *req);

### TODO: request bodies
void ne_set_request_body_buffer(ne_request *req, const char *buf, size_t count);
int ne_set_request_body_fd(ne_request *req, int fd, size_t count);

typedef ssize_t (*ne_provide_body)(void *userdata, 
				   char *buffer, size_t buflen);
void ne_set_request_body_provider(ne_request *req, size_t size,
				  ne_provide_body provider, void *userdata);

### TODO: response bodies
typedef int (*ne_accept_response)(void *userdata, ne_request *req, ne_status *st);
int ne_accept_2xx(void *userdata, ne_request *req, ne_status *st);
int ne_accept_always(void *userdata, ne_request *req, ne_status *st);
void ne_add_response_body_reader(ne_request *req, ne_accept_response accpt,
				 ne_block_reader reader, void *userdata);

### TODO: response headers
typedef void (*ne_header_handler)(void *userdata, const char *value);
void ne_add_response_header_handler(ne_request *req, const char *name, 
				    ne_header_handler hdl, void *userdata);
void ne_add_response_header_catcher(ne_request *req, 
				    ne_header_handler hdl, void *userdata);

void ne_duplicate_header(void *userdata, const char *value);
void ne_handle_numeric_header(void *userdata, const char *value);

### DONE: request headers
void ne_add_request_header(ne_request *req, const char *name, const char *value);
void ne_print_request_header(ne_request *req, const char *name, const char *format, ...);

### TODO: misc
ne_session *ne_get_session(ne_request *req);

### TODO: caller-pulls request interface
int ne_begin_request(ne_request *req);
int ne_end_request(ne_request *req);
ssize_t ne_read_response_block(ne_request *req, char *buffer, size_t buflen);

### TODO: hooks
typedef void (*ne_free_hooks)(void *cookie);
typedef void (*ne_create_request_fn)(void *userdata, ne_request *req,
				     const char *method, const char *path);
void ne_hook_create_request(ne_session *sess, ne_create_request_fn fn, void *userdata);

typedef void (*ne_pre_send_fn)(void *userdata, ne_buffer *header);
void ne_hook_pre_send(ne_session *sess, ne_pre_send_fn fn, void *userdata);

typedef int (*ne_post_send_fn)(void *userdata, const ne_status *status);
void ne_hook_post_send(ne_session *sess, ne_post_send_fn fn, void *userdata);

typedef void (*ne_destroy_fn)(void *userdata);
void ne_hook_destroy_request(ne_session *sess, ne_destroy_fn fn, void *userdata);

void ne_hook_destroy_session(ne_session *sess, ne_destroy_fn fn, void *userdata);

typedef void *(*ne_accessor_fn)(void *userdata);
void ne_hook_session_accessor(ne_session *sess, const char *id, ne_accessor_fn, void *userdata);
void ne_hook_request_accessor(ne_request *req, const char *id, ne_accessor_fn, void *userdata);

void *ne_null_accessor(void *userdata);

void *ne_session_hook_private(ne_session *sess, const char *id);

void *ne_request_hook_private(ne_request *req, const char *id);

/* ne_207.h */
/* ne_acl.h */
/* DONE: ne_alloc.h */
/* DONE: ne_auth.h */
/* ne_basic.h */
/* ne_compress.h */
/* ne_cookies.h */
/* ne_dates.h */
/* ne_locks.h */
/* ne_props.h */
/* ne_redirect.h */
/* ne_socket.h */
/* MOSTLY DONE: ne_string.h */
/* ne_uri.h */
/* ne_utils.h */
/* ne_xml.h */