dtn::UDPConvergenceLayer Class Reference

#include <UDPConvergenceLayer.h>

Inheritance diagram for dtn::UDPConvergenceLayer:

List of all members.

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Detailed Description

Definition at line 28 of file UDPConvergenceLayer.h.

Public Member Functions
	UDPConvergenceLayer ()
	Constructor.
bool	interface_up (Interface *iface, int argc, const char *argv[])
	Bring up a new interface.
bool	interface_down (Interface *iface)
	Bring down the interface.
void	dump_interface (Interface *iface, oasys::StringBuffer *buf)
	Dump out CL specific interface information.
bool	init_link (Link *link, int argc, const char *argv[])
	Create any CL-specific components of the Link.
void	dump_link (Link *link, oasys::StringBuffer *buf)
	Dump out CL specific link information.
bool	open_contact (const ContactRef &contact)
	Open the connection to a given contact and send/listen for bundles over this contact.
bool	close_contact (const ContactRef &contact)
	Close the connnection to the contact.
void	send_bundle (const ContactRef &contact, Bundle *bundle)
	Send the bundle out the link.
Static Public Attributes
static const u_int	MAX_BUNDLE_LEN = 65507
	Maximum bundle size.
static const u_int16_t	UDPCL_DEFAULT_PORT = 4556
	Default port used by the udp cl.
static Params	defaults_
	Default parameters.
Protected Member Functions
bool	parse_params (Params *params, int argc, const char **argv, const char **invalidp)
Classes
class	Params
	Tunable parameter structure. More...
class	Receiver
	Helper class (and thread) that listens on a registered interface for incoming data. More...
class	Sender

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Constructor & Destructor Documentation

dtn::UDPConvergenceLayer::UDPConvergenceLayer

(

)

Constructor.

Definition at line 57 of file UDPConvergenceLayer.cc.

References dtn::UDPConvergenceLayer::Params::bucket_depth_, defaults_, INADDR_NONE, dtn::UDPConvergenceLayer::Params::local_addr_, dtn::UDPConvergenceLayer::Params::local_port_, dtn::UDPConvergenceLayer::Params::rate_, dtn::UDPConvergenceLayer::Params::remote_addr_, dtn::UDPConvergenceLayer::Params::remote_port_, and UDPCL_DEFAULT_PORT.

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Member Function Documentation

bool dtn::UDPConvergenceLayer::interface_up	(	Interface *	iface,
		int	argc,
		const char *	argv[]
	)			[virtual]

Bring up a new interface.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 92 of file UDPConvergenceLayer.cc.

References oasys::IPSocket::bind(), oasys::IPSocket::connect(), defaults_, INADDR_NONE, log_debug, log_err, oasys::Logger::logpath_, oasys::Logger::logpathf(), dtn::Interface::name(), parse_params(), dtn::Interface::set_cl_info(), and oasys::Thread::start().

bool dtn::UDPConvergenceLayer::interface_down

(

Interface *

iface

)

[virtual]

Bring down the interface.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 145 of file UDPConvergenceLayer.cc.

References dtn::Interface::cl_info(), oasys::IOHandlerBase::interrupt_from_io(), oasys::Thread::is_stopped(), oasys::Thread::set_should_stop(), and oasys::Thread::yield().

void dtn::UDPConvergenceLayer::dump_interface	(	Interface *	iface,
		oasys::StringBuffer *	buf
	)			[virtual]

Dump out CL specific interface information.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 165 of file UDPConvergenceLayer.cc.

References oasys::StringBuffer::appendf(), dtn::Interface::cl_info(), INADDR_NONE, intoa, dtn::UDPConvergenceLayer::Params::local_addr_, dtn::UDPConvergenceLayer::Params::local_port_, dtn::UDPConvergenceLayer::Params::remote_addr_, and dtn::UDPConvergenceLayer::Params::remote_port_.

bool dtn::UDPConvergenceLayer::init_link	(	Link *	link,
		int	argc,
		const char *	argv[]
	)			[virtual]

Create any CL-specific components of the Link.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 183 of file UDPConvergenceLayer.cc.

References defaults_, INADDR_NONE, log_debug, log_err, MAX_BUNDLE_LEN, dtn::Link::nexthop(), dtn::Link::params(), dtn::IPConvergenceLayer::parse_nexthop(), parse_params(), dtn::Link::set_cl_info(), and dtn::Link::type_str().

void dtn::UDPConvergenceLayer::dump_link	(	Link *	link,
		oasys::StringBuffer *	buf
	)			[virtual]

Dump out CL specific link information.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 221 of file UDPConvergenceLayer.cc.

References oasys::StringBuffer::appendf(), dtn::Link::cl_info(), intoa, dtn::UDPConvergenceLayer::Params::local_addr_, dtn::UDPConvergenceLayer::Params::local_port_, dtn::UDPConvergenceLayer::Params::remote_addr_, and dtn::UDPConvergenceLayer::Params::remote_port_.

bool dtn::UDPConvergenceLayer::open_contact

(

const ContactRef &

contact

)

[virtual]

Open the connection to a given contact and send/listen for bundles over this contact.

Implements dtn::ConvergenceLayer.

Definition at line 234 of file UDPConvergenceLayer.cc.

References dtn::Link::cl_info(), dtn::Link::contact(), INADDR_NONE, dtn::UDPConvergenceLayer::Sender::init(), log_debug, log_err, dtn::Link::nexthop(), dtn::ContactEvent::NO_INFO, dtn::IPConvergenceLayer::parse_nexthop(), dtn::BundleDaemon::post(), and dtn::Link::UNAVAILABLE.

bool dtn::UDPConvergenceLayer::close_contact

(

const ContactRef &

contact

)

[virtual]

Close the connnection to the contact.

Reimplemented from dtn::ConvergenceLayer.

Definition at line 284 of file UDPConvergenceLayer.cc.

References log_info, and oasys::Ref< _Type >::object().

void dtn::UDPConvergenceLayer::send_bundle	(	const ContactRef &	contact,
		Bundle *	bundle
	)			[virtual]

Send the bundle out the link.

Implements dtn::ConvergenceLayer.

Definition at line 300 of file UDPConvergenceLayer.cc.

References ASSERT, dtn::UDPConvergenceLayer::Sender::contact_, log_crit, oasys::Ref< _Type >::object(), dtn::BundleDaemon::post(), and dtn::UDPConvergenceLayer::Sender::send_bundle().

bool dtn::UDPConvergenceLayer::parse_params	(	Params *	params,
		int	argc,
		const char **	argv,
		const char **	invalidp
	)			[protected]

Definition at line 70 of file UDPConvergenceLayer.cc.

References oasys::OptParser::addopt(), dtn::UDPConvergenceLayer::Params::bucket_depth_, dtn::UDPConvergenceLayer::Params::local_addr_, dtn::UDPConvergenceLayer::Params::local_port_, oasys::OptParser::parse(), dtn::UDPConvergenceLayer::Params::rate_, dtn::UDPConvergenceLayer::Params::remote_addr_, and dtn::UDPConvergenceLayer::Params::remote_port_.

Referenced by init_link(), and interface_up().

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Member Data Documentation

const u_int dtn::UDPConvergenceLayer::MAX_BUNDLE_LEN = 65507 [static]

Maximum bundle size.

Definition at line 33 of file UDPConvergenceLayer.h.

Referenced by init_link(), and dtn::UDPConvergenceLayer::Sender::send_bundle().

const u_int16_t dtn::UDPConvergenceLayer::UDPCL_DEFAULT_PORT = 4556 [static]

Default port used by the udp cl.

Definition at line 38 of file UDPConvergenceLayer.h.

Referenced by UDPConvergenceLayer().

Params dtn::UDPConvergenceLayer::defaults_ [static]

Default parameters.

Definition at line 114 of file UDPConvergenceLayer.h.

Referenced by init_link(), interface_up(), and UDPConvergenceLayer().

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

• UDPConvergenceLayer.h
• UDPConvergenceLayer.cc

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