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(svn r21429) -Fix [FS#3771]: the server didn't check for the paused state when allowing to execute commands

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This commit is contained in:
rubidium 2010-12-07 21:12:23 +00:00
parent 49162ab39b
commit 0c23b0b3a4
2 changed files with 21 additions and 7 deletions
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4
src/network/core/tcp_game.h
View File

@ -141,8 +141,8 @@ public:
/** Clear the command queue. */
~CommandQueue() { this->Free(); }
void Append(CommandPacket *p);
CommandPacket *Pop();
CommandPacket *Peek();
CommandPacket *Pop(bool ignore_paused = false);
CommandPacket *Peek(bool ignore_paused = false);
void Free();
/** Get the number of items in the queue. */
uint Count() const { return this->count; }

24
src/network/network_command.cpp
View File

@ -75,13 +75,21 @@ void CommandQueue::Append(CommandPacket *p)
/**
* Return the first item in the queue and remove it from the queue.
* @param ignore_paused Whether to ignore commands that may not be executed while paused.
* @return the first item in the queue.
*/
CommandPacket *CommandQueue::Pop()
CommandPacket *CommandQueue::Pop(bool ignore_paused)
{
CommandPacket **prev = &this->first;
CommandPacket *ret = this->first;
if (ignore_paused && _pause_mode != PM_UNPAUSED) {
while (ret != NULL && !IsCommandAllowedWhilePaused(ret->cmd)) {
prev = &ret->next;
ret = ret->next;
}
}
if (ret != NULL) {
this->first = this->first->next;
*prev = ret->next;
this->count--;
}
return ret;
@ -89,11 +97,17 @@ CommandPacket *CommandQueue::Pop()
/**
* Return the first item in the queue, but don't remove it.
* @param ignore_paused Whether to ignore commands that may not be executed while paused.
* @return the first item in the queue.
*/
CommandPacket *CommandQueue::Peek()
CommandPacket *CommandQueue::Peek(bool ignore_paused)
{
return this->first;
if (!ignore_paused || _pause_mode == PM_UNPAUSED) return this->first;
for (CommandPacket *p = this->first; p != NULL; p = p->next) {
if (IsCommandAllowedWhilePaused(p->cmd)) return p;
}
return NULL;
}
/** Free everything that is in the queue. */
@ -251,7 +265,7 @@ static void DistributeQueue(CommandQueue *queue, const NetworkClientSocket *owne
int to_go = _settings_client.network.commands_per_frame;
CommandPacket *cp;
while (--to_go >= 0 && (cp = queue->Pop()) != NULL) {
while (--to_go >= 0 && (cp = queue->Pop(true)) != NULL) {
DistributeCommandPacket(*cp, owner);
free(cp);
}