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/*
Scriver
Copyright (c) 2000-09 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "commonheaders.h"
static MessageSendQueueItem *global_sendQueue = NULL;
static CRITICAL_SECTION queueMutex;
TCHAR * GetSendBufferMsg(MessageSendQueueItem *item)
{
TCHAR *szMsg = NULL;
size_t len = strlen(item->sendBuffer);
if (item->flags & PREF_UTF)
szMsg = mir_utf8decodeW(item->sendBuffer);
else {
szMsg = (TCHAR *)mir_alloc(item->sendBufferSize - len - 1);
memcpy(szMsg, item->sendBuffer + len + 1, item->sendBufferSize - len - 1);
}
return szMsg;
}
void InitSendQueue()
{
InitializeCriticalSection(&queueMutex);
}
void DestroySendQueue()
{
DeleteCriticalSection(&queueMutex);
}
MessageSendQueueItem* CreateSendQueueItem(HWND hwndSender)
{
MessageSendQueueItem *item = (MessageSendQueueItem *) mir_alloc(sizeof(MessageSendQueueItem));
EnterCriticalSection(&queueMutex);
ZeroMemory(item, sizeof(MessageSendQueueItem));
item->hwndSender = hwndSender;
item->next = global_sendQueue;
if (global_sendQueue != NULL) {
global_sendQueue->prev = item;
}
global_sendQueue = item;
LeaveCriticalSection(&queueMutex);
return item;
}
MessageSendQueueItem* FindOldestPendingSendQueueItem(HWND hwndSender, HANDLE hContact)
{
MessageSendQueueItem *item, *found = NULL;
EnterCriticalSection(&queueMutex);
for (item = global_sendQueue; item != NULL; item = item->next) {
if (item->hwndSender == hwndSender && item->hContact == hContact && item->hwndErrorDlg == NULL) {
found = item;
}
}
LeaveCriticalSection(&queueMutex);
return found;
}
MessageSendQueueItem* FindSendQueueItem(HANDLE hContact, HANDLE hSendId)
{
mir_cslock lock(queueMutex);
for (MessageSendQueueItem *item = global_sendQueue; item != NULL; item = item->next)
if (item->hContact == hContact && item->hSendId == hSendId)
return item;
return NULL;
}
BOOL RemoveSendQueueItem(MessageSendQueueItem* item)
{
HWND hwndSender = item->hwndSender;
mir_cslock lock(queueMutex);
if (item->prev != NULL)
item->prev->next = item->next;
else
global_sendQueue = item->next;
if (item->next != NULL)
item->next->prev = item->prev;
mir_free(item->sendBuffer);
mir_free(item->proto);
mir_free(item);
for (item = global_sendQueue; item != NULL; item = item->next)
if (item->hwndSender == hwndSender)
return FALSE;
return TRUE;
}
void ReportSendQueueTimeouts(HWND hwndSender)
{
MessageSendQueueItem *item, *item2;
int timeout = db_get_dw(NULL, SRMMMOD, SRMSGSET_MSGTIMEOUT, SRMSGDEFSET_MSGTIMEOUT);
mir_cslock lock(queueMutex);
for (item = global_sendQueue; item != NULL; item = item2) {
item2 = item->next;
if (item->timeout < timeout) {
item->timeout += 1000;
if (item->timeout >= timeout) {
if (item->hwndSender == hwndSender && item->hwndErrorDlg == NULL) {
if (hwndSender != NULL) {
ErrorWindowData *ewd = (ErrorWindowData *) mir_alloc(sizeof(ErrorWindowData));
ewd->szName = GetNickname(item->hContact, item->proto);
ewd->szDescription = mir_tstrdup(TranslateT("The message send timed out."));
ewd->szText = GetSendBufferMsg(item);
ewd->hwndParent = hwndSender;
ewd->queueItem = item;
PostMessage(hwndSender, DM_SHOWERRORMESSAGE, 0, (LPARAM)ewd);
} else {
/* TODO: Handle errors outside messaging window in a better way */
RemoveSendQueueItem(item);
}
}
}
}
}
}
void ReleaseSendQueueItems(HWND hwndSender)
{
mir_cslock lock(queueMutex);
for (MessageSendQueueItem *item = global_sendQueue; item != NULL; item = item->next) {
if (item->hwndSender == hwndSender) {
item->hwndSender = NULL;
if (item->hwndErrorDlg != NULL)
DestroyWindow(item->hwndErrorDlg);
item->hwndErrorDlg = NULL;
}
}
}
int ReattachSendQueueItems(HWND hwndSender, HANDLE hContact)
{
int count = 0;
mir_cslock lock(queueMutex);
for (MessageSendQueueItem *item = global_sendQueue; item != NULL; item = item->next) {
if (item->hContact == hContact && item->hwndSender == NULL) {
item->hwndSender = hwndSender;
item->timeout = 0;
count++;
}
}
return count;
}
void RemoveAllSendQueueItems()
{
MessageSendQueueItem *item, *item2;
mir_cslock lock(queueMutex);
for (item = global_sendQueue; item != NULL; item = item2) {
item2 = item->next;
RemoveSendQueueItem(item);
}
}
void SendSendQueueItem(MessageSendQueueItem* item)
{
mir_cslockfull lock(queueMutex);
item->timeout = 0;
if (item->prev != NULL) {
item->prev->next = item->next;
if (item->next != NULL)
item->next->prev = item->prev;
item->next = global_sendQueue;
item->prev = NULL;
if (global_sendQueue != NULL)
global_sendQueue->prev = item;
global_sendQueue = item;
}
lock.unlock();
item->hSendId = (HANDLE)CallContactService(item->hContact, PSS_MESSAGE, item->flags, (LPARAM)item->sendBuffer);
}
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