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add shrink_to_fit to release memory #1174

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add shrink_to_fit to release memory #1174

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4 changes: 4 additions & 0 deletions websocketpp/impl/connection_impl.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1895,7 +1895,11 @@ void connection<config>::handle_write_frame(lib::error_code const & ec)
bool terminal = m_current_msgs.back()->get_terminal();

m_send_buffer.clear();
m_send_buffer.shrink_to_fit();

m_current_msgs.clear();
m_current_msgs.shrink_to_fit();

// TODO: recycle instead of deleting

if (ec) {
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3 changes: 3 additions & 0 deletions websocketpp/transport/asio/connection.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -674,6 +674,8 @@ class connection : public config::socket_type::socket_con_type {
}

m_bufs.clear();
m_bufs.shrink_to_fit();


// Timer expired or the operation was aborted for some reason.
// Whatever aborted it will be issuing the callback so we are safe to
Expand Down Expand Up @@ -979,6 +981,7 @@ class connection : public config::socket_type::socket_con_type {
*/
void handle_async_write(write_handler handler, lib::asio::error_code const & ec, size_t) {
m_bufs.clear();
m_bufs.shrink_to_fit();
lib::error_code tec;
if (ec) {
log_err(log::elevel::info,"asio async_write",ec);
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