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-rw-r--r--src/login/lclif.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/login/lclif.h b/src/login/lclif.h
index 5eb5a75aa..d1e4317a2 100644
--- a/src/login/lclif.h
+++ b/src/login/lclif.h
@@ -22,6 +22,10 @@
#include "common/hercules.h"
+/** @file
+ * Login Client Interface.
+ **/
+
/* Forward Declarations */
struct login_session_data;
struct lclif_interface_private;
@@ -41,25 +45,99 @@ enum parsefunc_rcode {
typedef enum parsefunc_rcode (LoginParseFunc)(int fd, struct login_session_data *sd);
/* Structs */
+
/// Login packet DB entry
struct login_packet_db {
int16 len; ///< Packet length
LoginParseFunc **pFunc; ///< Packet parsing function
};
+/// The login clif (client interface) interface.
struct lclif_interface {
struct lclif_interface_private *p; ///< Private interface
+ /// Interface initialization.
void (*init)(void);
+
+ /// Interface finalization.
void (*final)(void);
+ /**
+ * Reports a connection error to the client.
+ *
+ * @param fd Client connection file descriptor.
+ * @param error Error code.
+ * @see #PACKET_SC_NOTIFY_BAN.
+ */
void (*connection_error)(int fd, uint8 error);
+
+ /**
+ * Sends the character server list to the client.
+ *
+ * @param sd The client to send to.
+ * @return Success status.
+ * @retval false in case of failure (no server available).
+ * @see #PACKET_AC_ACCEPT_LOGIN.
+ */
bool (*server_list)(struct login_session_data *sd);
+
+ /**
+ * Reports an authentication failure to the client.
+ *
+ * @param fd The client connection file descriptor.
+ * @param ban The ban duration (if error == 6).
+ * @param error The authentication error code.
+ * @see #PACKET_ID_AC_REFUSE_LOGIN.
+ * @see #PACKET_ID_AC_REFUSE_LOGIN_R2.
+ */
void (*auth_failed)(int fd, time_t ban, uint32 error);
+
+ /**
+ * Reports a login error to the client.
+ *
+ * @param fd Client connection file descriptor.
+ * @param error Error code.
+ * @see #PACKET_AC_REFUSE_LOGIN.
+ */
void (*login_error)(int fd, uint8 error);
+
+ /**
+ * Sends an authentication challenge to the client.
+ *
+ * @param fd Client connection file descriptor.
+ * @param sd The client to send to.
+ * @see #PACKET_AC_ACK_HASH.
+ */
void (*coding_key)(int fd, struct login_session_data *sd);
+
+ /**
+ * Retrieves a packet's data from the packet db.
+ *
+ * @param packet_id The packet id.
+ * @return The packet data.
+ * @retval NULL if the packet doesn't exist.
+ */
const struct login_packet_db *(*packet)(int16 packet_id);
+
+ /**
+ * Parses a packet.
+ *
+ * @param lpd Packet database entry.
+ * @param fd Client connection file descriptor.
+ * @param sd Session data.
+ * @return Parse result error code.
+ */
enum parsefunc_rcode (*parse_packet)(const struct login_packet_db *lpd, int fd, struct login_session_data *sd);
+
+ /**
+ * Packet parser loop function.
+ *
+ * Parses packets received from a client.
+ *
+ * @param fd Client connection file descriptor.
+ * @return error code.
+ * @retval 0 in case of success.
+ */
int (*parse)(int fd);
};