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Fix legacy protocol with new packet queueing

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This commit is contained in:
Thilo Schulz 2011-07-17 23:43:33 +00:00
parent 242c938d7f
commit 8a831d34ab
2 changed files with 15 additions and 4 deletions
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3
code/server/server.h
View file

@ -124,6 +124,9 @@ typedef enum {
typedef struct netchan_buffer_s {
msg_t msg;
byte msgBuffer[MAX_MSGLEN];
#ifdef LEGACY_PROTOCOL
char clientCommandString[MAX_STRING_CHARS]; // valid command string for SV_Netchan_Encode
#endif
struct netchan_buffer_s *next;
} netchan_buffer_t;

16
code/server/sv_net_chan.c
View file

@ -34,7 +34,8 @@ SV_Netchan_Encode
==============
*/
static void SV_Netchan_Encode( client_t *client, msg_t *msg ) {
static void SV_Netchan_Encode(client_t *client, msg_t *msg, const char *clientCommandString)
{
long i, index;
byte key, *string;
int srdc, sbit;
@ -58,7 +59,7 @@ static void SV_Netchan_Encode( client_t *client, msg_t *msg ) {
msg->bit = sbit;
msg->readcount = srdc;
string = (byte *)client->lastClientCommandString;
string = (byte *) clientCommandString;
index = 0;
// xor the client challenge with the netchan sequence number
key = client->challenge ^ client->netchan.outgoingSequence;
@ -165,7 +166,7 @@ void SV_Netchan_TransmitNextInQueue(client_t *client)
#ifdef LEGACY_PROTOCOL
if(client->compat)
SV_Netchan_Encode(client, &netbuf->msg);
SV_Netchan_Encode(client, &netbuf->msg, netbuf->clientCommandString);
#endif
Netchan_Transmit(&client->netchan, netbuf->msg.cursize, netbuf->msg.data);
@ -231,6 +232,13 @@ void SV_Netchan_Transmit( client_t *client, msg_t *msg)
netbuf = (netchan_buffer_t *) Z_Malloc(sizeof(netchan_buffer_t));
// store the msg, we can't store it encoded, as the encoding depends on stuff we still have to finish sending
MSG_Copy(&netbuf->msg, netbuf->msgBuffer, sizeof( netbuf->msgBuffer ), msg);
#ifdef LEGACY_PROTOCOL
if(client->compat)
{
Q_strncpyz(netbuf->clientCommandString, client->lastClientCommandString,
sizeof(netbuf->clientCommandString));
}
#endif
netbuf->next = NULL;
// insert it in the queue, the message will be encoded and sent later
*client->netchan_end_queue = netbuf;
@ -240,7 +248,7 @@ void SV_Netchan_Transmit( client_t *client, msg_t *msg)
{
#ifdef LEGACY_PROTOCOL
if(client->compat)
SV_Netchan_Encode(client, msg);
SV_Netchan_Encode(client, msg, client->lastClientCommandString);
#endif
Netchan_Transmit( &client->netchan, msg->cursize, msg->data );
}