/*
===============
SV_Netchan_Transmit
TTimo
show_bug.cgi?id=462
if there are some unsent fragments (which may happen if the snapshots
and the gamestate are fragmenting, and collide on send for instance)
then buffer them and make sure they get sent in correct order
================
*/
void SV_Netchan_Transmit( client_t *client, msg_t *msg )
{
//int length, const byte *data ) {
MSG_WriteByte( msg, svc_EOF );
SV_WriteBinaryMessage( msg, client );
if ( client->netchan.unsentFragments )
{
netchan_buffer_t *netbuf;
//Com_DPrintf("SV_Netchan_Transmit: there are unsent fragments remaining\n");
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 );
// copy the command, since the command number used for encryption is
// already compressed in the buffer, and receiving a new command would
// otherwise lose the proper encryption key
strcpy( netbuf->lastClientCommandString, client->lastClientCommandString );
// insert it in the queue, the message will be encoded and sent later
//% *client->netchan_end_queue = netbuf;
//% client->netchan_end_queue = &(*client->netchan_end_queue)->next;
netbuf->next = NULL;
if ( !client->netchan_start_queue )
{
client->netchan_start_queue = netbuf;
}
else
{
client->netchan_end_queue->next = netbuf;
}
client->netchan_end_queue = netbuf;
// emit the next fragment of the current message for now
Netchan_TransmitNextFragment( &client->netchan );
}
else
{
SV_Netchan_Encode( client, msg, client->lastClientCommandString );
Netchan_Transmit( &client->netchan, msg->cursize, msg->data );
}
}
/*
===============
SV_Netchan_Transmit
TTimo
show_bug.cgi?id=462
if there are some unsent fragments (which may happen if the snapshots
and the gamestate are fragmenting, and collide on send for instance)
then buffer them and make sure they get sent in correct order
================
*/
void SV_Netchan_Transmit( client_t *client, msg_t *msg )
{
//int length, const byte *data ) {
MSG_WriteByte( msg, svc_EOF );
SV_WriteBinaryMessage( msg, client );
if ( client->netchan.unsentFragments )
{
netchan_buffer_t *netbuf;
//Log::Debug("SV_Netchan_Transmit: there are unsent fragments remaining");
netbuf = ( netchan_buffer_t * ) Z_Malloc( sizeof( netchan_buffer_t ) );
MSG_Copy( &netbuf->msg, netbuf->msgBuffer, sizeof( netbuf->msgBuffer ), msg );
// copy the command, since the command number used for encryption is
// already compressed in the buffer, and receiving a new command would
// otherwise lose the proper encryption key
strcpy( netbuf->lastClientCommandString, client->lastClientCommandString );
netbuf->next = nullptr;
if ( !client->netchan_start_queue )
{
client->netchan_start_queue = netbuf;
}
else
{
client->netchan_end_queue->next = netbuf;
}
client->netchan_end_queue = netbuf;
// emit the next fragment of the current message for now
Netchan_TransmitNextFragment( &client->netchan );
}
else
{
Netchan_Transmit( &client->netchan, msg->cursize, msg->data );
}
}
/*
=======================================================================================================================================
SV_Netchan_Transmit
If there are some unsent fragments (which may happen if the snapshots and the gamestate are fragmenting, and collide on send for
instance) then buffer them and make sure they get sent in correct order.
=======================================================================================================================================
*/
void SV_Netchan_Transmit(client_t *client, msg_t *msg) {
MSG_WriteByte(msg, svc_EOF);
SV_WriteBinaryMessage(msg, client);
if (client->netchan.unsentFragments || client->netchan_start_queue) {
netchan_buffer_t *netbuf;
Com_DPrintf("SV_Netchan_Transmit: unsent fragments, stacked\n");
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);
Q_strncpyz(netbuf->lastClientCommandString, client->lastClientCommandString, sizeof(netbuf->lastClientCommandString));
netbuf->next = NULL;
// insert it in the queue, the message will be encoded and sent later
*client->netchan_end_queue = netbuf;
client->netchan_end_queue = &(*client->netchan_end_queue)->next;
} else {
SV_Netchan_Encode(client, msg, client->lastClientCommandString);
Netchan_Transmit(&client->netchan, msg->cursize, msg->data);
}
}
