(svn r982) -Fix: [Network] Because dparams are misused as a char, we had some

endian-problems. To fix this, we are sending dparams byte by byte 
(instead of an uint32). Because of this dparam is sent 
not-uint32-endian-safe, but char-endian-safe. Too bad dparam can no 
longer be used for normal stuff (which is currently not the case) (tnx 
to Tron and Bjarni)
pull/155/head
truelight 20 years ago
parent 747d69f9b2
commit d86b06a7f5

@ -146,6 +146,7 @@ DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMMAND)(CommandPacket *cp)
// //
int i; int i;
char *dparam_char;
Packet *p = NetworkSend_Init(PACKET_CLIENT_COMMAND); Packet *p = NetworkSend_Init(PACKET_CLIENT_COMMAND);
NetworkSend_uint8(p, cp->player); NetworkSend_uint8(p, cp->player);
@ -153,8 +154,13 @@ DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMMAND)(CommandPacket *cp)
NetworkSend_uint32(p, cp->p1); NetworkSend_uint32(p, cp->p1);
NetworkSend_uint32(p, cp->p2); NetworkSend_uint32(p, cp->p2);
NetworkSend_uint32(p, (uint32)cp->tile); NetworkSend_uint32(p, (uint32)cp->tile);
for (i = 0; i < lengthof(cp->dp); i++) { /* We are going to send them byte by byte, because dparam is misused
NetworkSend_uint32(p, cp->dp[i]); for chars (if it is used), and else we have a BigEndian / LittleEndian
problem.. we should fix the misuse of dparam... -- TrueLight */
dparam_char = (char *)&cp->dp[0];
for (i = 0; i < lengthof(cp->dp) * 4; i++) {
NetworkSend_uint8(p, *dparam_char);
dparam_char++;
} }
NetworkSend_uint8(p, cp->callback); NetworkSend_uint8(p, cp->callback);
@ -548,14 +554,21 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_SYNC)
DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_COMMAND) DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_COMMAND)
{ {
int i; int i;
char *dparam_char;
CommandPacket *cp = malloc(sizeof(CommandPacket)); CommandPacket *cp = malloc(sizeof(CommandPacket));
cp->player = NetworkRecv_uint8(p); cp->player = NetworkRecv_uint8(p);
cp->cmd = NetworkRecv_uint32(p); cp->cmd = NetworkRecv_uint32(p);
cp->p1 = NetworkRecv_uint32(p); cp->p1 = NetworkRecv_uint32(p);
cp->p2 = NetworkRecv_uint32(p); cp->p2 = NetworkRecv_uint32(p);
cp->tile = NetworkRecv_uint32(p); cp->tile = NetworkRecv_uint32(p);
for (i = 0; i < lengthof(cp->dp); i++) /* We are going to send them byte by byte, because dparam is misused
cp->dp[i] = NetworkRecv_uint32(p); for chars (if it is used), and else we have a BigEndian / LittleEndian
problem.. we should fix the misuse of dparam... -- TrueLight */
dparam_char = (char *)&cp->dp[0];
for (i = 0; i < lengthof(cp->dp) * 4; i++) {
*dparam_char = NetworkRecv_uint8(p);
dparam_char++;
}
cp->callback = NetworkRecv_uint8(p); cp->callback = NetworkRecv_uint8(p);
cp->frame = NetworkRecv_uint32(p); cp->frame = NetworkRecv_uint32(p);
cp->next = NULL; cp->next = NULL;

@ -445,6 +445,7 @@ DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_COMMAND)(ClientState *cs, CommandPac
// //
int i; int i;
char *dparam_char;
Packet *p = NetworkSend_Init(PACKET_SERVER_COMMAND); Packet *p = NetworkSend_Init(PACKET_SERVER_COMMAND);
NetworkSend_uint8(p, cp->player); NetworkSend_uint8(p, cp->player);
@ -452,8 +453,13 @@ DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_COMMAND)(ClientState *cs, CommandPac
NetworkSend_uint32(p, cp->p1); NetworkSend_uint32(p, cp->p1);
NetworkSend_uint32(p, cp->p2); NetworkSend_uint32(p, cp->p2);
NetworkSend_uint32(p, cp->tile); NetworkSend_uint32(p, cp->tile);
for (i = 0; i < lengthof(cp->dp); i++) { /* We are going to send them byte by byte, because dparam is misused
NetworkSend_uint32(p, cp->dp[i]); for chars (if it is used), and else we have a BigEndian / LittleEndian
problem.. we should fix the misuse of dparam... -- TrueLight */
dparam_char = (char *)&cp->dp[0];
for (i = 0; i < lengthof(cp->dp) * 4; i++) {
NetworkSend_uint8(p, *dparam_char);
dparam_char++;
} }
NetworkSend_uint8(p, cp->callback); NetworkSend_uint8(p, cp->callback);
NetworkSend_uint32(p, cp->frame); NetworkSend_uint32(p, cp->frame);
@ -732,6 +738,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
byte callback; byte callback;
ClientState *new_cs; ClientState *new_cs;
NetworkClientInfo *ci; NetworkClientInfo *ci;
char *dparam_char;
CommandPacket *cp = malloc(sizeof(CommandPacket)); CommandPacket *cp = malloc(sizeof(CommandPacket));
@ -747,8 +754,14 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
cp->p1 = NetworkRecv_uint32(p); cp->p1 = NetworkRecv_uint32(p);
cp->p2 = NetworkRecv_uint32(p); cp->p2 = NetworkRecv_uint32(p);
cp->tile = NetworkRecv_uint32(p); cp->tile = NetworkRecv_uint32(p);
for (i = 0; i < lengthof(cp->dp); i++) /* We are going to send them byte by byte, because dparam is misused
cp->dp[i] = NetworkRecv_uint32(p); for chars (if it is used), and else we have a BigEndian / LittleEndian
problem.. we should fix the misuse of dparam... -- TrueLight */
dparam_char = (char *)&cp->dp[0];
for (i = 0; i < lengthof(cp->dp) * 4; i++) {
*dparam_char = NetworkRecv_uint8(p);
dparam_char++;
}
callback = NetworkRecv_uint8(p); callback = NetworkRecv_uint8(p);

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