diff options
Diffstat (limited to 'shared/rcon-protocol.c')
| -rw-r--r-- | shared/rcon-protocol.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/shared/rcon-protocol.c b/shared/rcon-protocol.c index 0cf73fc..1941662 100644 --- a/shared/rcon-protocol.c +++ b/shared/rcon-protocol.c @@ -75,6 +75,35 @@ static void write_end(char **pos, size_t *len) *len += RCON_END_LEN; } +bool rcon_protocol_verify_response(int32_t id_sent, int32_t id_recv, + enum rcon_packet_type t_sent, + enum rcon_packet_type t_recv, + const char **error) +{ + if (t_sent == RCON_PACKET_LOGIN) { + if (t_recv != RCON_PACKET_LOGIN_RESPONSE) { + *error = "invalid reply id"; + return false; + } else if (id_recv == RCON_PACKET_LOGIN_FAIL_ID) { + *error = "login failure"; + return false; + } else if (id_recv != id_sent) { + *error = "invalid reply id"; + return false; + } + } else { + if (t_recv != RCON_PACKET_RESPONSE) { + *error = "invalid reply type"; + return false; + } else if (id_recv != id_sent) { + *error = "invalid reply id"; + return false; + } + } + + return true; +} + bool rcon_protocol_create_packet(char *buf, size_t len, size_t *rlen, int32_t reqid, enum rcon_packet_type type, const char *msg) |