Inheritance diagram for Client:

Collaboration diagram for Client:

Public Types
enum	ClockTickAction { CT_UNDEF , CT_STOP , CT_RECONNECT , CT_PAUSE , CT_RESUME , CT_STATS }

Public Member Functions
	Client (OMI *omi)

bool	is_dynamic_challenge () const

std::string	dynamic_challenge_cookie ()

void	set_clock_tick_action (const ClockTickAction action)

void	print_stats ()

void	set_write_url_fn (const std::string &fn)

Public Member Functions inherited from openvpn::ClientAPI::OpenVPNClient
	OpenVPNClient ()

virtual	~OpenVPNClient ()

EvalConfig	eval_config (const Config &)

Status	provide_creds (const ProvideCreds &)

Status	connect ()

ConnectionInfo	connection_info ()

bool	session_token (SessionToken &tok)

void	stop ()

void	pause (const std::string &reason)

void	resume ()

void	reconnect (int seconds)

long long	stats_value (int index) const

std::vector< long long >	stats_bundle () const

InterfaceStats	tun_stats () const

TransportStats	transport_stats () const

void	post_cc_msg (const std::string &msg)

void	send_app_control_channel_msg (const std::string &protocol, const std::string &msg)

void	start_cert_check (const std::string &client_cert, const std::string &clientkey, const std::optional< const std::string > &ca=std::nullopt)
	Start up the cert check handshake using the given certs and key.

void	start_cert_check_epki (const std::string &alias, const std::optional< const std::string > &ca)
	Start up the cert check handshake using the given epki_alias string.

virtual bool	remote_override_enabled ()

virtual void	remote_override (RemoteOverride &)

Public Member Functions inherited from openvpn::TunBuilderBase
virtual bool	tun_builder_new ()
	Callback to construct a new TunBuilder. This function should be called first.

virtual bool	tun_builder_set_layer (int layer)
	Optional callback that indicates OSI layer to be used.

virtual bool	tun_builder_set_remote_address (const std::string &address, bool ipv6)
	Callback to set the address of the remote server.

virtual bool	tun_builder_add_address (const std::string &address, int prefix_length, const std::string &gateway, bool ipv6, bool net30)
	Callback to add a network address to the VPN interface.

virtual bool	tun_builder_set_route_metric_default (int metric)
	Optional callback to set default value for route metric.

virtual bool	tun_builder_reroute_gw (bool ipv4, bool ipv6, unsigned int flags)
	Callback to reroute the default gateway to the VPN interface.

virtual bool	tun_builder_add_route (const std::string &address, int prefix_length, int metric, bool ipv6)
	Callback to add a route to the VPN interface.

virtual bool	tun_builder_exclude_route (const std::string &address, int prefix_length, int metric, bool ipv6)
	Callback to exclude route from VPN interface.

virtual bool	tun_builder_set_dns_options (const DnsOptions &dns)
	Callback to set DNS related options to VPN interface.

virtual bool	tun_builder_set_mtu (int mtu)
	Callback to set the MTU of the VPN interface.

virtual bool	tun_builder_set_session_name (const std::string &name)
	Sets the session name for the TunBuilder.

virtual bool	tun_builder_add_proxy_bypass (const std::string &bypass_host)
	Callback to add a host which should bypass the proxy.

virtual bool	tun_builder_set_proxy_auto_config_url (const std::string &url)
	Callback to set the proxy "Auto Config URL".

virtual bool	tun_builder_set_proxy_http (const std::string &host, int port)
	Callback to set the HTTP proxy.

virtual bool	tun_builder_set_proxy_https (const std::string &host, int port)
	Set the HTTPS proxy for the TunBuilder session.

virtual bool	tun_builder_add_wins_server (const std::string &address)
	Callback to add a Windows WINS server to the VPN interface.

virtual bool	tun_builder_set_allow_family (int af, bool allow)
	Indicates whether traffic of a certain address family (AF_INET or AF_INET6) should be blocked or allowed.

virtual bool	tun_builder_set_allow_local_dns (bool allow)
	Optional callback that indicates whether local DNS traffic should be blocked or allowed to prevent DNS queries from leaking while the tunnel is connected.

virtual int	tun_builder_establish ()
	Callback to establish the VPN tunnel.

virtual bool	tun_builder_persist ()
	Determines if the TUN interface can be persisted.

virtual std::vector< std::string >	tun_builder_get_local_networks (bool ipv6)
	Retrieves a list of local networks to exclude from the VPN network.

virtual void	tun_builder_establish_lite ()
	Indicates a reconnection with persisted TUN state.

virtual void	tun_builder_teardown (bool disconnect)
	Indicates that tunnel is being torn down.

virtual	~TunBuilderBase ()=default
	Virtual destructor for the TunBuilderBase class.

Public Member Functions inherited from openvpn::ClientAPI::LogReceiver
virtual	~LogReceiver ()=default

Public Member Functions inherited from ClientBase
bool	socket_protect (openvpn_io::detail::socket_type socket, std::string remote, bool ipv6) override

Public Attributes
std::string	epki_ca

std::string	epki_cert

std::string	certcheck_cert
	file name of properly encoded server cert

std::string	certcheck_clientca_fn
	file name of properly encoded client ca

Private Member Functions
bool	socket_protect (openvpn_io::detail::socket_type socket, std::string remote, bool ipv6) override

bool	pause_on_connection_timeout () override

void	event (const ClientAPI::Event &ev) override

void	log (const ClientAPI::LogInfo &msg) override

void	external_pki_cert_request (ClientAPI::ExternalPKICertRequest &certreq) override

void	external_pki_sign_request (ClientAPI::ExternalPKISignRequest &signreq) override

void	acc_event (const openvpn::ClientAPI::AppCustomControlMessageEvent &event) override

void	event (const ClientAPI::Event &ev) override

void	handle_dpc1_protocol (const ClientAPI::AppCustomControlMessageEvent &acev)

void	acc_event (const ClientAPI::AppCustomControlMessageEvent &acev) override
	Handles ACC messages.

void	handle_certcheck_request ()
	Begin a cck1 (certcheck) handshake in response to a dpc1 server request.

void	open_url (const std::string &url_str)

void	log (const ClientAPI::LogInfo &log) override

void	clock_tick () override

void	external_pki_cert_request (ClientAPI::ExternalPKICertRequest &certreq) override

void	external_pki_sign_request (ClientAPI::ExternalPKISignRequest &signreq) override

bool	pause_on_connection_timeout () override

Static Private Member Functions
static int	rng_callback (void arg, unsigned char data, size_t len)

Private Attributes
OMI *	parent

std::mutex	log_mutex

std::string	dc_cookie

StrongRandomAPI::Ptr	rng

volatile ClockTickAction	clock_tick_action = CT_UNDEF

std::string	write_url_fn

Static Private Attributes
static constexpr char	certcheck_init_verb [] = "dpc1"

Additional Inherited Members
Static Public Member Functions inherited from openvpn::ClientAPI::OpenVPNClient
static int	stats_n ()

static std::string	stats_name (int index)

Protected Member Functions inherited from openvpn::ClientAPI::OpenVPNClient
Status	do_connect ()

virtual void	connect_attach ()

virtual void	connect_pre_run ()

virtual void	connect_run ()

virtual void	connect_session_stop ()

virtual Stop *	get_async_stop ()

Protected Attributes inherited from openvpn::ClientAPI::OpenVPNClient
Private::ClientState *	state

Detailed Description

Definition at line 53 of file openvpn.cpp.

Member Enumeration Documentation

◆ ClockTickAction

enum Client::ClockTickAction

Enumerator
CT_UNDEF
CT_STOP
CT_RECONNECT
CT_PAUSE
CT_RESUME
CT_STATS

Definition at line 214 of file cli.cpp.

Constructor & Destructor Documentation

◆ Client()

Client::Client ( OMI * omi )

inline

Definition at line 56 of file openvpn.cpp.

Member Function Documentation

◆ acc_event() [1/2]

void Client::acc_event ( const ClientAPI::AppCustomControlMessageEvent & acev )

inlineoverrideprivatevirtual

Handles ACC messages.

Parameters

acev	The current ACC event

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 371 of file cli.cpp.

◆ acc_event() [2/2]

void Client::acc_event ( const openvpn::ClientAPI::AppCustomControlMessageEvent & event )

overrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 1037 of file openvpn.cpp.

◆ clock_tick()

void Client::clock_tick ( )

inlineoverrideprivatevirtual

Reimplemented from openvpn::ClientAPI::OpenVPNClient.

Definition at line 469 of file cli.cpp.

◆ dynamic_challenge_cookie()

std::string Client::dynamic_challenge_cookie ( )

inline

Definition at line 229 of file cli.cpp.

◆ event() [1/2]

void Client::event ( const ClientAPI::Event & ev )

overrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 1011 of file openvpn.cpp.

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◆ event() [2/2]

void Client::event ( const ClientAPI::Event & ev )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 280 of file cli.cpp.

◆ external_pki_cert_request() [1/2]

void Client::external_pki_cert_request ( ClientAPI::ExternalPKICertRequest & certreq )

overrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 1027 of file openvpn.cpp.

◆ external_pki_cert_request() [2/2]

void Client::external_pki_cert_request ( ClientAPI::ExternalPKICertRequest & certreq )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 501 of file cli.cpp.

◆ external_pki_sign_request() [1/2]

void Client::external_pki_sign_request ( ClientAPI::ExternalPKISignRequest & signreq )

overrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 1032 of file openvpn.cpp.

◆ external_pki_sign_request() [2/2]

void Client::external_pki_sign_request ( ClientAPI::ExternalPKISignRequest & signreq )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 678 of file cli.cpp.

◆ handle_certcheck_request()

void Client::handle_certcheck_request ( )

inlineprivate

Begin a cck1 (certcheck) handshake in response to a dpc1 server request.

Definition at line 391 of file cli.cpp.

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◆ handle_dpc1_protocol()

void Client::handle_dpc1_protocol ( const ClientAPI::AppCustomControlMessageEvent & acev )

inlineprivate

Definition at line 342 of file cli.cpp.

◆ is_dynamic_challenge()

bool Client::is_dynamic_challenge ( ) const

inline

Definition at line 224 of file cli.cpp.

◆ log() [1/2]

void Client::log ( const ClientAPI::LogInfo & log )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 463 of file cli.cpp.

◆ log() [2/2]

void Client::log ( const ClientAPI::LogInfo & msg )

overrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 1022 of file openvpn.cpp.

◆ open_url()

void Client::open_url ( const std::string & url_str )

inlineprivate

Definition at line 423 of file cli.cpp.

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◆ pause_on_connection_timeout() [1/2]

bool Client::pause_on_connection_timeout ( )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 67 of file openvpn.cpp.

◆ pause_on_connection_timeout() [2/2]

bool Client::pause_on_connection_timeout ( )

inlineoverrideprivatevirtual

Implements openvpn::ClientAPI::OpenVPNClient.

Definition at line 761 of file cli.cpp.

◆ print_stats()

void Client::print_stats ( )

inline

Definition at line 252 of file cli.cpp.

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◆ rng_callback()

static int Client::rng_callback	(	void *	arg,
		unsigned char *	data,
		size_t	len
	)

inlinestaticprivate

Definition at line 751 of file cli.cpp.

◆ set_clock_tick_action()

void Client::set_clock_tick_action ( const ClockTickAction action )

inline

Definition at line 247 of file cli.cpp.

◆ set_write_url_fn()

void Client::set_write_url_fn ( const std::string & fn )

inline

Definition at line 273 of file cli.cpp.

◆ socket_protect()

bool Client::socket_protect	(	openvpn_io::detail::socket_type	socket,
		std::string	remote,
		bool	ipv6
	)

inlineoverrideprivatevirtual

Reimplemented from openvpn::ClientAPI::OpenVPNClient.

Definition at line 62 of file openvpn.cpp.

Member Data Documentation

◆ certcheck_cert

std::string Client::certcheck_cert

file name of properly encoded server cert

Definition at line 244 of file cli.cpp.

◆ certcheck_clientca_fn

std::string Client::certcheck_clientca_fn

file name of properly encoded client ca

Definition at line 245 of file cli.cpp.

◆ certcheck_init_verb

constexpr char Client::certcheck_init_verb[] = "dpc1"

staticconstexprprivate

Definition at line 211 of file cli.cpp.

◆ clock_tick_action

volatile ClockTickAction Client::clock_tick_action = CT_UNDEF

private

Definition at line 807 of file cli.cpp.

◆ dc_cookie

std::string Client::dc_cookie

private

Definition at line 805 of file cli.cpp.

◆ epki_ca

std::string Client::epki_ca

Definition at line 234 of file cli.cpp.

◆ epki_cert

std::string Client::epki_cert

Definition at line 235 of file cli.cpp.

◆ log_mutex

std::mutex Client::log_mutex

private

Definition at line 804 of file cli.cpp.

◆ parent

OMI* Client::parent

private

Definition at line 78 of file openvpn.cpp.

◆ rng

StrongRandomAPI::Ptr Client::rng

private

Definition at line 806 of file cli.cpp.

◆ write_url_fn

std::string Client::write_url_fn

private

Definition at line 813 of file cli.cpp.

The documentation for this class was generated from the following files:

openvpn/omi/openvpn.cpp
test/ovpncli/cli.cpp

Public Types

Public Member Functions

Public Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ClockTickAction

Constructor & Destructor Documentation

◆ Client()

Member Function Documentation

◆ acc_event() [1/2]

◆ acc_event() [2/2]

◆ clock_tick()

◆ dynamic_challenge_cookie()

◆ event() [1/2]

◆ event() [2/2]

◆ external_pki_cert_request() [1/2]

◆ external_pki_cert_request() [2/2]

◆ external_pki_sign_request() [1/2]

◆ external_pki_sign_request() [2/2]

◆ handle_certcheck_request()

◆ handle_dpc1_protocol()

◆ is_dynamic_challenge()

◆ log() [1/2]

◆ log() [2/2]

◆ open_url()

◆ pause_on_connection_timeout() [1/2]

◆ pause_on_connection_timeout() [2/2]

◆ print_stats()

◆ rng_callback()

◆ set_clock_tick_action()

◆ set_write_url_fn()

◆ socket_protect()

Member Data Documentation

◆ certcheck_cert

◆ certcheck_clientca_fn

◆ certcheck_init_verb

◆ clock_tick_action

◆ dc_cookie

◆ epki_ca

◆ epki_cert

◆ log_mutex

◆ parent

◆ rng

◆ write_url_fn