completed MCCP2 support
diff --git a/libtelnet.h b/libtelnet.h
index 1ad8e3d..575d7ba 100644
--- a/libtelnet.h
+++ b/libtelnet.h
@@ -28,6 +28,12 @@
#define LIBTELNET_OPTION_COMPRESS2 86
#define LIBTELNET_OPTION_ZMP 93
+/* libtelnet modes */
+enum libtelnet_mode_t {
+ LIBTELNET_MODE_SERVER = 0,
+ LIBTELNET_MODE_CLIENT
+};
+
/* telnet states */
enum libtelnet_state_t {
LIBTELNET_STATE_DATA = 0,
@@ -37,7 +43,7 @@
LIBTELNET_STATE_WILL,
LIBTELNET_STATE_WONT,
LIBTELNET_STATE_SB,
- LIBTELNET_STATE_SB_IAC,
+ LIBTELNET_STATE_SB_IAC
};
/* error codes */
@@ -46,7 +52,7 @@
LIBTELNET_ERROR_NOMEM, /* memory allocation failure */
LIBTELNET_ERROR_OVERFLOW, /* data exceeds buffer size */
LIBTELNET_ERROR_PROTOCOL, /* invalid sequence of special bytes */
- LIBTELNET_ERROR_UNKNOWN, /* some crazy unexplainable unknown error */
+ LIBTELNET_ERROR_UNKNOWN /* some crazy unexplainable unknown error */
};
/* state tracker */
@@ -63,50 +69,57 @@
unsigned int length;
/* current state */
enum libtelnet_state_t state;
+ /* processing mode */
+ enum libtelnet_mode_t mode;
};
/* libtelnet callback declarations
* APPLICATION MUST IMPLEMENT THESE FUNCTIONS!!
*/
extern void libtelnet_data_cb(struct libtelnet_t *telnet,
- unsigned char *buffer, unsigned int size, void *user_data);
+ unsigned char *buffer, unsigned int size, void *user_data);
extern void libtelnet_send_cb(struct libtelnet_t *telnet,
- unsigned char *buffer, unsigned int size, void *user_data);
+ unsigned char *buffer, unsigned int size, void *user_data);
extern void libtelnet_command_cb(struct libtelnet_t *telnet,
- unsigned char cmd, void *user_data);
+ unsigned char cmd, void *user_data);
extern void libtelnet_negotiate_cb(struct libtelnet_t *telnet,
- unsigned char cmd, unsigned char opt, void *user_data);
+ unsigned char cmd, unsigned char opt, void *user_data);
extern void libtelnet_subrequest_cb(struct libtelnet_t *telnet,
- unsigned char type, unsigned char *data, unsigned int size,
- void *user_data);
+ unsigned char type, unsigned char *data, unsigned int size,
+ void *user_data);
+#ifdef HAVE_ZLIB
+extern void libtelnet_compress_cb(struct libtelnet_t *telnet,
+ char enabled, void *user_data);
+#endif
extern void libtelnet_error_cb(struct libtelnet_t *telnet,
- enum libtelnet_error_t error, void *user_data);
+ enum libtelnet_error_t error, void *user_data);
/* initialize a telnet state tracker */
-extern void libtelnet_init(struct libtelnet_t *telnet);
+extern void libtelnet_init(struct libtelnet_t *telnet,
+ enum libtelnet_mode_t mode);
/* free up any memory allocated by a state tracker */
extern void libtelnet_free(struct libtelnet_t *telnet);
/* push a byte buffer into the state tracker */
extern void libtelnet_push(struct libtelnet_t *telnet,
- unsigned char *buffer, unsigned int size, void *user_data);
+ unsigned char *buffer, unsigned int size, void *user_data);
/* send an iac command */
extern void libtelnet_send_command(struct libtelnet_t *telnet,
- unsigned char cmd, void *user_data);
+ unsigned char cmd, void *user_data);
/* send negotiation */
extern void libtelnet_send_negotiate(struct libtelnet_t *telnet,
- unsigned char cmd, unsigned char opt, void *user_data);
+ unsigned char cmd, unsigned char opt, void *user_data);
/* send non-command data (escapes IAC bytes) */
extern void libtelnet_send_data(struct libtelnet_t *telnet,
- unsigned char *buffer, unsigned int size, void *user_data);
+ unsigned char *buffer, unsigned int size, void *user_data);
/* send sub-request */
extern void libtelnet_send_subrequest(struct libtelnet_t *telnet,
- unsigned char type, unsigned char *buffer, unsigned int size,
- void *user_data);
+ unsigned char type, unsigned char *buffer, unsigned int size,
+ void *user_data);
#endif /* !defined(LIBTELNET_INCLUDE) */