1 files changed, 82 insertions, 0 deletions
diff --git a/libmail/nntpgroupinfo.C b/libmail/nntpgroupinfo.C
new file mode 100644
index 0000000..bf8392a
--- /dev/null
+++ b/libmail/nntpgroupinfo.C
@@ -0,0 +1,82 @@
+/*
+** Copyright 2003, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+
+#include "nntpgroupinfo.H"
+#include "nntpnewsrc.H"
+
+using namespace std;
+
+mail::nntp::GroupInfoTask::GroupInfoTask(callback *callbackArg,
+					 nntp &myserverArg,
+					 std::string groupNameArg,
+					 callback::folderInfo &infoCallbackArg)
+	: GroupTask(callbackArg, myserverArg, groupNameArg),
+	  infoCallback(infoCallbackArg)
+{
+}
+
+mail::nntp::GroupInfoTask::~GroupInfoTask()
+{
+}
+
+void mail::nntp::GroupInfoTask::selectedGroup(msgnum_t estimatedCount,
+					      msgnum_t loArticleCount,
+					      msgnum_t hiArticleCount)
+{
+	if (groupName == myserver->openedGroup)
+	{
+		infoCallback.messageCount=myserver->index.size();
+		success("Ok");
+		return;
+	}
+
+	myserver->cacheNewsrc();
+
+	// Subtract articles marked as read, from the estimated count
+
+	map<string, newsrc>::iterator p
+		=myserver->cachedNewsrc.find(myserver->serverGroup);
+
+	if (p != myserver->cachedNewsrc.end())
+	{
+		estimatedCount=hiArticleCount - loArticleCount;
+
+		vector< pair<msgnum_t, msgnum_t> >::iterator
+			c=p->second.msglist.begin(),
+			e=p->second.msglist.end();
+
+		while (c != e)
+		{
+			size_t a=c->first;
+			size_t b=c->second+1;
+
+			if (b > loArticleCount && a < hiArticleCount)
+			{
+				if (a < loArticleCount)
+					a=loArticleCount;
+
+				if (b > hiArticleCount)
+					b=hiArticleCount;
+
+				b -= a;
+
+				if (b < estimatedCount)
+					estimatedCount -= b;
+				else
+					estimatedCount=0;
+			}
+			c++;
+		}
+	}
+
+	infoCallback.messageCount=estimatedCount;
+
+	success("Ok");
+}
+
+void mail::nntp::GroupInfoTask::processGroup(const char *msg)
+{
+}