Introduce generic xmpp_conn_set_*() API

Instead of having a multitude of setter API functions for configuration
options, provide generic ones for the different types we have.

Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
This commit is contained in:
Steffen Jaeckel
2024-01-29 12:01:34 +01:00
committed by Steffen Jaeckel
parent 5690c4ed89
commit 06f2ba19b4
12 changed files with 500 additions and 229 deletions

View File

@@ -371,37 +371,69 @@ typedef int (*xmpp_sockopt_callback)(xmpp_conn_t *conn, void *sock);
/* an example callback that sets basic keepalive parameters */
int xmpp_sockopt_cb_keepalive(xmpp_conn_t *conn, void *sock);
void xmpp_send_error(xmpp_conn_t *conn, xmpp_error_type_t type, char *text);
xmpp_conn_t *xmpp_conn_new(xmpp_ctx_t *ctx);
xmpp_conn_t *xmpp_conn_clone(xmpp_conn_t *conn);
int xmpp_conn_release(xmpp_conn_t *conn);
/** Connection settings
*/
typedef enum xmpp_conn_setting_t {
/* String values */
XMPP_SETTING_JID = 0x0, /**< JID */
XMPP_SETTING_PASS, /**< Password */
XMPP_SETTING_CAFILE, /**< CAfile */
XMPP_SETTING_CAPATH, /**< CApath */
XMPP_SETTING_CLIENT_CERT, /**< Client Certificate */
XMPP_SETTING_CLIENT_KEY, /**< Key of Client Certificate */
/* Int values */
XMPP_SETTING_PASSWORD_RETRIES = 0x40, /**< Number of retry attempts to
decrypt a private key file. */
/* Pointer values */
XMPP_SETTING_PASSWORD_CALLBACK_USERDATA = 0x80, /**< Userdata for password
callback function */
/* Functionpointer values */
XMPP_SETTING_PASSWORD_CALLBACK = 0xC0, /**< Callback function to retrieve
password for key file. */
XMPP_SETTING_CERTFAIL_HANDLER, /**< Handler function when certificate chain
can't be verified */
XMPP_SETTING_SOCKOPT_CALLBACK, /**< Callback function when a new socket is
created. */
} xmpp_conn_setting_t;
void xmpp_conn_set_int(xmpp_conn_t *conn,
xmpp_conn_setting_t setting,
int value);
void xmpp_conn_set_string(xmpp_conn_t *conn,
xmpp_conn_setting_t setting,
const char *value);
void xmpp_conn_set_pointer(xmpp_conn_t *conn,
xmpp_conn_setting_t setting,
void *value);
/* Provide a wrapper macro, so users don't have to cast their function pointer
* type manually. */
typedef int (*xmpp_conn_pfn_t)();
#define xmpp_conn_set_functionpointer(c, s, p) \
do { \
xmpp_conn_set_functionpointer_impl(c, s, (xmpp_conn_pfn_t)p); \
} while (0)
void xmpp_conn_set_functionpointer_impl(xmpp_conn_t *conn,
xmpp_conn_setting_t setting,
xmpp_conn_pfn_t pfn);
long xmpp_conn_get_flags(const xmpp_conn_t *conn);
int xmpp_conn_set_flags(xmpp_conn_t *conn, long flags);
const char *xmpp_conn_get_jid(const xmpp_conn_t *conn);
const char *xmpp_conn_get_bound_jid(const xmpp_conn_t *conn);
void xmpp_conn_set_jid(xmpp_conn_t *conn, const char *jid);
void xmpp_conn_set_cafile(xmpp_conn_t *const conn, const char *path);
void xmpp_conn_set_capath(xmpp_conn_t *const conn, const char *path);
void xmpp_conn_set_certfail_handler(xmpp_conn_t *const conn,
xmpp_certfail_handler hndl);
xmpp_tlscert_t *xmpp_conn_get_peer_cert(xmpp_conn_t *const conn);
void xmpp_conn_set_password_callback(xmpp_conn_t *conn,
xmpp_password_callback cb,
void *userdata);
void xmpp_conn_set_password_retries(xmpp_conn_t *conn, unsigned int retries);
const char *xmpp_conn_get_keyfile(const xmpp_conn_t *conn);
void xmpp_conn_set_client_cert(xmpp_conn_t *conn,
const char *cert,
const char *key);
unsigned int xmpp_conn_cert_xmppaddr_num(xmpp_conn_t *conn);
char *xmpp_conn_cert_xmppaddr(xmpp_conn_t *conn, unsigned int n);
const char *xmpp_conn_get_pass(const xmpp_conn_t *conn);
void xmpp_conn_set_pass(xmpp_conn_t *conn, const char *pass);
xmpp_ctx_t *xmpp_conn_get_context(xmpp_conn_t *conn);
int xmpp_conn_is_secured(xmpp_conn_t *conn);
void xmpp_conn_set_sockopt_callback(xmpp_conn_t *conn,
xmpp_sockopt_callback callback);
int xmpp_conn_is_connecting(xmpp_conn_t *conn);
int xmpp_conn_is_connected(xmpp_conn_t *conn);
int xmpp_conn_is_disconnected(xmpp_conn_t *conn);
@@ -445,6 +477,7 @@ int xmpp_conn_tls_start(xmpp_conn_t *conn);
void xmpp_disconnect(xmpp_conn_t *conn);
void xmpp_send(xmpp_conn_t *conn, xmpp_stanza_t *stanza);
void xmpp_send_error(xmpp_conn_t *conn, xmpp_error_type_t type, char *text);
void xmpp_send_raw_string(xmpp_conn_t *conn, const char *fmt, ...);
void xmpp_send_raw(xmpp_conn_t *conn, const char *data, size_t len);
@@ -712,6 +745,7 @@ void xmpp_rand_nonce(xmpp_rand_t *rand, char *output, size_t len);
* deprecation */
#include <stdarg.h>
#if !defined(XMPP_DEPRECATED)
/**
* XMPP_DEPRECATED(x) macro to show a compiler warning for deprecated API
* functions
@@ -730,6 +764,7 @@ void xmpp_rand_nonce(xmpp_rand_t *rand, char *output, size_t len);
#else
#define XMPP_DEPRECATED(x)
#endif
#endif
XMPP_DEPRECATED(internal) void *xmpp_alloc(const xmpp_ctx_t *ctx, size_t size);
XMPP_DEPRECATED(internal)
@@ -769,6 +804,31 @@ void xmpp_conn_set_keepalive(xmpp_conn_t *conn, int timeout, int interval);
XMPP_DEPRECATED(xmpp_conn_set_flags)
void xmpp_conn_disable_tls(xmpp_conn_t *conn);
XMPP_DEPRECATED(xmpp_conn_set_string)
void xmpp_conn_set_jid(xmpp_conn_t *conn, const char *jid);
XMPP_DEPRECATED(xmpp_conn_set_string)
void xmpp_conn_set_pass(xmpp_conn_t *conn, const char *pass);
XMPP_DEPRECATED(xmpp_conn_set_string)
void xmpp_conn_set_cafile(xmpp_conn_t *const conn, const char *path);
XMPP_DEPRECATED(xmpp_conn_set_string)
void xmpp_conn_set_capath(xmpp_conn_t *const conn, const char *path);
XMPP_DEPRECATED(xmpp_conn_set_string)
void xmpp_conn_set_client_cert(xmpp_conn_t *conn,
const char *cert,
const char *key);
XMPP_DEPRECATED(xmpp_conn_set_int)
void xmpp_conn_set_password_retries(xmpp_conn_t *conn, unsigned int retries);
XMPP_DEPRECATED(xmpp_conn_set_functionpointer)
void xmpp_conn_set_password_callback(xmpp_conn_t *conn,
xmpp_password_callback cb,
void *userdata);
XMPP_DEPRECATED(xmpp_conn_set_functionpointer)
void xmpp_conn_set_certfail_handler(xmpp_conn_t *const conn,
xmpp_certfail_handler hndl);
XMPP_DEPRECATED(xmpp_conn_set_functionpointer)
void xmpp_conn_set_sockopt_callback(xmpp_conn_t *conn,
xmpp_sockopt_callback callback);
#ifdef __cplusplus
}
#endif