diff options
Diffstat (limited to 'plugins/NewsAggregator/Src/Update.cpp')
| -rw-r--r-- | plugins/NewsAggregator/Src/Update.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/plugins/NewsAggregator/Src/Update.cpp b/plugins/NewsAggregator/Src/Update.cpp new file mode 100644 index 0000000000..f2f5ecf92a --- /dev/null +++ b/plugins/NewsAggregator/Src/Update.cpp @@ -0,0 +1,147 @@ +/*
+Copyright (C) 2012 Mataes
+
+This is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this file; see the file license.txt. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
+*/
+
+#include "common.h"
+
+// check if Feed is currently updating
+BOOL ThreadRunning;
+UPDATELIST *UpdateListHead = NULL;
+UPDATELIST *UpdateListTail = NULL;
+
+// main auto-update timer
+VOID CALLBACK timerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
+{
+ // only run if it is not current updating and the auto update option is enabled
+ if (!ThreadRunning && !Miranda_Terminated())
+ {
+ BOOL HaveUpdates = FALSE;
+ HANDLE hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDFIRST, 0, 0);
+ while (hContact != NULL)
+ {
+ if(IsMyContact(hContact))
+ {
+ if (DBGetContactSettingDword(hContact, MODULE, "UpdateTime", 60))
+ {
+ double diff = difftime(time(NULL), DBGetContactSettingDword(hContact, MODULE, "LastCheck", 0));
+ if (diff >= DBGetContactSettingDword(hContact, MODULE, "UpdateTime", 60) * 60)
+ {
+ UpdateListAdd(hContact);
+ HaveUpdates = TRUE;
+ }
+ }
+ }
+ hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM)hContact, 0);
+ }
+ if (!ThreadRunning && HaveUpdates)
+ mir_forkthread(UpdateThreadProc, NULL);
+ }
+}
+
+// temporary timer for first run
+// when this is run, it kill the old startup timer and create the permenant one above
+VOID CALLBACK timerProc2(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
+{
+ KillTimer(NULL, timerId);
+ ThreadRunning = FALSE;
+
+ if (!Miranda_Terminated())
+ {
+ CheckAllFeeds(0,0);
+ timerId = SetTimer(NULL, 0, 30000, (TIMERPROC)timerProc);
+ }
+}
+
+void UpdateListAdd(HANDLE hContact)
+{
+ UPDATELIST *newItem;
+
+ newItem = (UPDATELIST*)mir_alloc(sizeof(UPDATELIST));
+ newItem->hContact = hContact;
+ newItem->next = NULL;
+
+ WaitForSingleObject(hUpdateMutex, INFINITE);
+
+ if (UpdateListTail == NULL) UpdateListHead = newItem;
+ else UpdateListTail->next = newItem;
+ UpdateListTail = newItem;
+
+ ReleaseMutex(hUpdateMutex);
+}
+
+HANDLE UpdateGetFirst()
+{
+ HANDLE hContact = NULL;
+
+ WaitForSingleObject(hUpdateMutex, INFINITE);
+
+ if (UpdateListHead != NULL)
+ {
+ UPDATELIST* Item = UpdateListHead;
+
+ hContact = Item->hContact;
+ UpdateListHead = Item->next;
+ mir_free(Item);
+
+ if (UpdateListHead == NULL) UpdateListTail = NULL;
+ }
+
+ ReleaseMutex(hUpdateMutex);
+
+ return hContact;
+}
+
+void DestroyUpdateList(void)
+{
+ UPDATELIST *temp;
+
+ WaitForSingleObject(hUpdateMutex, INFINITE);
+
+ temp = UpdateListHead;
+
+ // free the list one by one
+ while (temp != NULL)
+ {
+ UpdateListHead = temp->next;
+ mir_free(temp);
+ temp = UpdateListHead;
+ }
+ // make sure the entire list is clear
+ UpdateListTail = NULL;
+
+ ReleaseMutex(hUpdateMutex);
+}
+
+void UpdateThreadProc(LPVOID hWnd)
+{
+ WaitForSingleObject(hUpdateMutex, INFINITE);
+ if (ThreadRunning)
+ {
+ ReleaseMutex(hUpdateMutex);
+ return;
+ }
+ ThreadRunning = TRUE; // prevent 2 instance of this thread running
+ ReleaseMutex(hUpdateMutex);
+
+ // update weather by getting the first station from the queue until the queue is empty
+ while (UpdateListHead != NULL && !Miranda_Terminated())
+ CheckCurrentFeed(UpdateGetFirst());
+
+ // exit the update thread
+ ThreadRunning = FALSE;
+}
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