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output/httpd: keep track of queue size

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Don't iterate the std::list each time.
This commit is contained in:
Max Kellermann
2014-01-04 17:04:21 +01:00
parent 19424e95db
commit 968c5eb767
2 changed files with 14 additions and 13 deletions
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18
src/output/HttpdClient.cxx
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@@ -197,6 +197,7 @@ HttpdClient::HttpdClient(HttpdOutput &_httpd, int _fd, EventLoop &_loop,
:BufferedSocket(_fd, _loop),
httpd(_httpd),
state(REQUEST),
queue_size(0),
head_method(false),
dlna_streaming_requested(false),
metadata_supported(_metadata_supported),
@@ -207,18 +208,6 @@ HttpdClient::HttpdClient(HttpdOutput &_httpd, int _fd, EventLoop &_loop,
{
}
size_t
HttpdClient::GetQueueSize() const
{
if (state != RESPONSE)
return 0;
size_t size = 0;
for (auto page : pages)
size += page->size;
return size;
}
void
HttpdClient::CancelQueue()
{
@@ -228,6 +217,7 @@ HttpdClient::CancelQueue()
for (auto page : pages)
page->Unref();
pages.clear();
queue_size = 0;
if (current_page == nullptr)
CancelWrite();
@@ -278,6 +268,9 @@ HttpdClient::TryWrite()
current_page = pages.front();
pages.pop_front();
current_position = 0;
assert(queue_size >= current_page->size);
queue_size -= current_page->size;
}
const ssize_t bytes_to_write = GetBytesTillMetaData();
@@ -380,6 +373,7 @@ HttpdClient::PushPage(Page *page)
page->Ref();
pages.push_back(page);
queue_size += page->size;
ScheduleWrite();
}