when i use the post method ,the progream coredump

[zhanb]

(gdb) where
#0 0x00007fb706b9faf0 in std::unique_ptr<restbed::detail::RequestImpl, std::default_deleterestbed::detail::RequestImpl >::get() const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#1 0x00007fb706b9e0ac in std::unique_ptr<restbed::detail::RequestImpl, std::default_deleterestbed::detail::RequestImpl >::operator->() const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#2 0x00007fb706c31236 in restbed::Request::get_path(std::function<std::string (std::string const&)> const&) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#3 0x00000000004a4822 in RequestController::__lambda5::operator() (__closure=0x7fb6d4005920, session=..., body=...) at controller/RequestController.cpp:135
#4 0x00000000004a728e in std::_Function_handler<void(std::shared_ptrrestbed::Session, const std::vector<unsigned char, std::allocator >&), RequestController::postHandleMethodHandler(std::shared_ptrrestbed::Session)::__lambda5>::_M_invoke(const std::_Any_data &, std::shared_ptrrestbed::Session, const std::vector<unsigned char, std::allocator > &) (__functor=..., __args#0=..., __args#1=...) at /usr/include/c++/4.8.2/functional:2071
#5 0x00007fb706bedcfa in std::function<void (std::shared_ptrrestbed::Session, std::vector<unsigned char, std::allocator > const&)>::operator()(std::shared_ptrrestbed::Session, std::vector<unsigned char, std::allocator > const&) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#6 0x00007fb706bebad0 in restbed::detail::SessionImpl::fetch_body(unsigned long, std::shared_ptrrestbed::Session, std::function<void (std::shared_ptrrestbed::Session, std::vector<unsigned char, std::allocator > const&)> const&) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#7 0x00007fb706c514ff in restbed::Session::fetch(unsigned long, std::function<void (std::shared_ptrrestbed::Session, std::vector<unsigned char, std::allocator > const&)> const&)::{lambda(std::error_code const&, unsigned long)#1}::operator()(std::error_code const&, unsigned long) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#8 0x00007fb706c53f43 in std::_Function_handler<void (std::error_code const&, unsigned long), restbed::Session::fetch(unsigned long, std::function<void (std::shared_ptrrestbed::Session, std::vector<unsigned char, std::allocator > const&)> const&)::{lambda(std::error_code const&, unsigned long)#1}>::_M_invoke(std::_Any_data const&, std::error_code const&, unsigned long) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#9 0x00007fb706c0b4d9 in std::function<void (std::error_code const&, unsigned long)>::operator()(std::error_code const&, unsigned long) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#10 0x00007fb706bf2227 in restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}::operator()(std::error_code const&, unsigned long) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#11 0x00007fb706c01e5e in asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>::operator()() () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#12 0x00007fb706c01684 in void asio::asio_handler_invoke<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long> >(asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>&, ...) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#13 0x00007fb706c00bad in void asio_handler_invoke_helpers::invoke<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>(asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>&, {lambda(std::error_code const&, unsigned long)#1}&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#14 0x00007fb706bffd1f in void asio::detail::asio_handler_invoke<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>(asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>&, asio::detail::binder2<{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#15 0x00007fb706bfe2bd in void asio_handler_invoke_helpers::invoke<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}>(asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>&, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#16 0x00007fb706bfbded in void asio::detail::strand_service::dispatch<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long> >(asio::detail::strand_service::strand_impl&, asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long>&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#17 0x00007fb706bfa1bd in asio::async_result<std::decay<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long> >::type, void ()>::return_type asio::io_context::strand::dispatch<asio::detail::binder2<restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, std::error_code, unsigned long> >(std::decay&&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#18 0x00007fb706bf8b40 in void asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running>::operator()<std::error_code, unsigned long>(std::error_code const&, unsigned long const&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#19 0x00007fb706bf65cc in asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >::operator()(std::error_code const&, unsigned long, int) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#20 0x00007fb706c0526e in asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>::operator()() () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#21 0x00007fb706c0515e in asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>::operator()() ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#22 0x00007fb706c04f67 in void asio::asio_handler_invoke<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}> >(asio::detail::rewrapped_handler<asio::---Type to continue, or q to quit---
detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>&, ...) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#23 0x00007fb706c04bc4 in void asio_handler_invoke_helpers::invoke<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>, {lambda(std::error_code const&, unsigned long)#1}>(asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>&, {lambda(std::error_code const&, unsigned long)#1}&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#24 0x00007fb706c04523 in void asio::detail::asio_handler_invoke<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>, asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, {lambda(std::error_code const&, unsigned long)#1}>(asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>&, asio::detail::rewrapped_handler<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, {lambda(std::error_code const&, unsigned long)#1}>) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#25 0x00007fb706c03b11 in void asio_handler_invoke_helpers::invoke<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>, asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long> >(asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>&, asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#26 0x00007fb706c0474f in void asio::detail::handler_work<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}>, asio::system_executor>::complete<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long> >(asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>&, asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#27 0x00007fb706c03ce9 in asio::detail::completion_handler<asio::detail::rewrapped_handler<asio::detail::binder2<asio::detail::read_dynbuf_op<asio::basic_stream_socketasio::ip::tcp, asio::basic_streambuf_ref<std::allocator >, asio::detail::transfer_at_least_t, asio::detail::wrapped_handler<asio::io_context::strand, restbed::detail::SocketImpl::read(std::shared_ptr<asio::basic_streambuf<std::allocator > > const&, unsigned long, std::function<void (std::error_code const&, unsigned long)> const&)::{lambda(std::error_code const&, unsigned long)#1}, asio::detail::is_continuation_if_running> >, std::error_code, unsigned long>, {lambda(std::error_code const&, unsigned long)#1}> >::do_complete(void, asio::detail::scheduler_operation*, std::error_code const&, unsigned long) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#28 0x00007fb706bd2608 in asio::detail::scheduler_operation::complete(void*, std::error_code const&, unsigned long) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#29 0x00007fb706c08959 in asio::detail::strand_service::do_complete(void*, asio::detail::scheduler_operation*, std::error_code const&, unsigned long) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#30 0x00007fb706bd2608 in asio::detail::scheduler_operation::complete(void*, std::error_code const&, unsigned long) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#31 0x00007fb706c066ef in asio::detail::scheduler::do_run_one(asio::detail::conditionally_enabled_mutex::scoped_lock&, asio::detail::scheduler_thread_info&, std::error_code const&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#32 0x00007fb706c0636f in asio::detail::scheduler::run(std::error_code&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#33 0x00007fb706c06a47 in asio::io_context::run() () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#34 0x00007fb706c3d0e3 in restbed::Service::start(std::shared_ptr<restbed::Settings const> const&)::{lambda()#2}::operator()() const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#35 0x00007fb706c43bec in void std::_Bind_simple<restbed::Service::start(std::shared_ptr<restbed::Settings const> const&)::{lambda()#2} ()>::_M_invoke<>(std::_Index_tuple<>) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#36 0x00007fb706c439d3 in std::_Bind_simple<restbed::Service::start(std::shared_ptr<restbed::Settings const> const&)::{lambda()#2} ()>::operator()() () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#37 0x00007fb706c43705 in std::_Function_handler<void (), std::reference_wrapper<std::_Bind_simple<restbed::Service::start(std::shared_ptr<restbed::Settings const> const&)::{lambda()#2} ()> > >::_M_invoke(std::_Any_data const&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#38 0x00007fb706c46cc0 in std::function<void ()>::operator()() const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
---Type to continue, or q to quit---
#39 0x00007fb706c4e7a7 in std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result, std::__future_base::_Result_base::_Deleter>, void>::operator()() () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#40 0x00007fb706c4e63b in std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> (), std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result, std::__future_base::_Result_base::_Deleter>, void> >::_M_invoke(std::_Any_data const&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#41 0x00007fb706c2bf9d in std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>::operator()() const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#42 0x00007fb706c2b5ee in std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#43 0x00007fb706c2f5ac in void std::_Mem_fn<void (std::__future_base::_State_baseV2::)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&)>::operator()<std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >, std::reference_wrapper, void>(std::__future_base::_State_baseV2, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >&&, std::reference_wrapper&&) const () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#44 0x00007fb706c2eeef in void std::_Bind_simple<std::_Mem_fn<void (std::__future_base::_State_baseV2::)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&)> (std::__future_base::_State_baseV2, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >, std::reference_wrapper)>::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#45 0x00007fb706c2e461 in std::_Bind_simple<std::_Mem_fn<void (std::__future_base::_State_baseV2::)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&)> (std::__future_base::_State_baseV2, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >, std::reference_wrapper)>::operator()() ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#46 0x00007fb706c2d041 in void std::__once_call_impl<std::_Bind_simple<std::_Mem_fn<void (std::__future_base::_State_baseV2::)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&)> (std::__future_base::_State_baseV2, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >, std::reference_wrapper)> >() ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#47 0x00007fb706374e70 in pthread_once () from /lib64/libpthread.so.0
#48 0x00007fb706c2567d in __gthread_once(int*, void ()()) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#49 0x00007fb706c2be43 in void std::call_once<void (std::__future_base::_State_baseV2::)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&), std::__future_base::_State_baseV2*, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >, std::reference_wrapper >(std::once_flag&, void (std::__future_base::_State_baseV2::&&)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&), std::__future_base::_State_baseV2&&, std::reference_wrapper<std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()> >&&, std::reference_wrapper&&) () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#50 0x00007fb706c2b41c in std::__future_base::_State_baseV2::_M_set_result(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>, bool) ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#51 0x00007fb706c42f07 in _ZZNSt13__future_base17_Async_state_implISt12_Bind_simpleIFZN7restbed7Service5startERKSt10shared_ptrIKNS2_8SettingsEEEUlvE0_vEEvEC4EOSC_ENKUlvE_clEv () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#52 0x00007fb706c44df8 in _ZNSt12_Bind_simpleIFZNSt13__future_base17_Async_state_implIS_IFZN7restbed7Service5startERKSt10shared_ptrIKNS2_8SettingsEEEUlvE0_vEEvEC4EOSC_EUlvE_vEE9_M_invokeIIEEEvSt12_Index_tupleIIXspT_EEE ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#53 0x00007fb706c44c75 in _ZNSt12_Bind_simpleIFZNSt13__future_base17_Async_state_implIS_IFZN7restbed7Service5startERKSt10shared_ptrIKNS2_8SettingsEEEUlvE0_vEEvEC4EOSC_EUlvE_vEEclEv () from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#54 0x00007fb706c447fc in _ZNSt6thread5_ImplISt12_Bind_simpleIFZNSt13__future_base17_Async_state_implIS1_IFZN7restbed7Service5startERKSt10shared_ptrIKNS4_8SettingsEEEUlvE0_vEEvEC4EOSE_EUlvE_vEEE6_M_runEv ()
from /usr/local/handle-proxy/bin/..//lib/librestbed.so.4
#55 0x00007fb706113c70 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../libstdc++-v3/src/c++11/thread.cc:84
#56 0x00007fb70636fe25 in start_thread () from /lib64/libpthread.so.0

[ben-crowhurst]

Could you please provide a code example for replication?

[zhanb]

Could you please provide a code example for replication?

void RequestController::run()
{

Service service;

std::set<std::string> realHandleUrl = { Configure::handle_url + "/.*", Configure::handle_url + "/.*/.*" };

auto resource = make_shared< restbed::Resource >();
resource->set_paths(realHandleUrl);//

resource->set_method_handler(REQUEST_METHOD_POST, std::bind(&RequestController::postHandleMethodHandler, this, std::placeholders::_1));

service.publish(resource);
auto settings = make_shared< Settings >();

settings->set_port(Configure::proxy_port);
settings->set_default_header("Connection", "close");
settings->set_worker_limit(20);
service.start(settings);

}
void RequestController::postHandleMethodHandler(const shared_ptr< Session > session)
{
const auto request = session->get_request();
if (request->get_path().empty())
{
session->close(500);
return;
}
int content_length = request->get_header("Content-Length", 0);
session->fetch(content_length, [&](const shared_ptr< Session > session, const Bytes & body)
{
if (!body.empty())
{
std::string rspstr = "";
std::string reqstr = "";
int ret = RetSuccess;
reqstr.assign(body.begin(), body.end());
neb::CJsonObject handleJsonObj;
handleJsonObj.Parse(reqstr);
if (handleJsonObj("action") == "query")
{
ret = ap_serviceVec[0]->getHandle(request->get_path().substr(1), reqstr, rspstr);
}
else
{
ret = ap_serviceVec[0]->createHandle(request->get_path().substr(1), reqstr, rspstr);
}

		const multimap< string, string > headers
		{
			{ "Content-Length",::to_string(rspstr.length()) },
			{ "Content-Type", "application/json" }
		};
		session->close(ret, rspstr, headers);
	}
});

}

[zhanb]

Could you please provide a code example for replication?

any wrong in my code ?