Libbitcoin Network - Revision history

Evoskuil: /* Dependencies */ user libbitcoin-system

2021-03-09T01:32:01Z

Dependencies: user libbitcoin-system

← Older revision		Revision as of 01:32, 9 March 2021
Line 57:		Line 57:
	==Dependencies==		==Dependencies==
	* [http://www.boost.org boost]		* [http://www.boost.org boost]
	* [[Libbitcoin_Common\|libbitcoin]]		* [[Libbitcoin_Common\|libbitcoin-system]]

	==See Also==		==See Also==

Evoskuil: /* Example */ Update for v3 release.

2017-03-08T20:23:23Z

Example: Update for v3 release.

← Older revision		Revision as of 20:23, 8 March 2017
Line 4:		Line 4:
	#include <future>		#include <future>
	#include <bitcoin/network.hpp>		#include <bitcoin/network.hpp>

	// Send a transaction to a single P2P node.		// Send a transaction to a single P2P node.
	int main(int argc, char* argv[])		int main(int argc, char* argv[])
	{		{
	~~using namespace bc;~~

	// Decode a base16-encoded Bitcoin transaction.		// Decode a base16-encoded Bitcoin transaction.
	data_chunk decoded;		bc::data_chunk decoded;
	if (argc < 1 \|\| !decode_base16(decoded, argv[0]))		if (argc < 1 \|\| !bc::decode_base16(decoded, argv[0]))
	return -1;		return -1;

	// Parse the decoded transaction.		// Parse the decoded transaction.
	const auto tx = chain::transaction::factory_from_data(decoded);		const auto tx = bc::chain::transaction::factory_from_data(decoded);

	// Configure the P2P network session for best performance.		// Configure the P2P network session for best performance.
	auto settings = network::settings::mainnet;		auto settings = bc::network::settings(bc::config::settings::mainnet);
	~~settings.inbound_port = 0;~~
	~~settings.host_pool_capacity = 0~~;
	settings.outbound_connections = 0;		settings.outbound_connections = 0;
	settings.~~relay_transactions = false;~~		settings.manual_attempt_limit = 3;
	~~settings.manual_retry_limit~~ = 3;

	// Start a network session.		// Start a network session.
	network::p2p network(settings);		bc::network::p2p network(settings);

	// Declare completion signal.		// Declare completion signal.
	std::promise<~~nowiki><~~code~~></nowiki~~> complete;		std::promise<bc::code> complete;

	const auto send_handler = [&complete](code ec)		const auto send_handler = [&complete](const bc::code& ec)
	{		{
	complete.set_value(ec);		complete.set_value(ec);
	};		};

	const auto connect_handler = [&complete, &tx , &send_handler](		const auto connect_handler = [&complete, &tx, &send_handler](
	code ec, network::channel::ptr node)		const bc::code& ec, bc::network::channel::ptr node)
	{		{
	if (ec)		if (ec)
Line 48:		Line 43:
	// Connect to the one specified host with retry.		// Connect to the one specified host with retry.
	network.connect("localhost", 8333, connect_handler);		network.connect("localhost", 8333, connect_handler);

	// Wait for completion and return result.		// Wait for completion and return result.
	return complete.get_future().get() ? -1 : 0;		return complete.get_future().get() ? -1 : 0;

Evoskuil: /* History */

2016-02-22T12:30:56Z

History

← Older revision		Revision as of 12:30, 22 February 2016
Line 56:		Line 56:
	* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.		* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.

	* In ~~the winter of~~ 2014 [[William_Swanson\|William Swanson]] reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.		* In late 2014 [[William_Swanson\|William Swanson]] reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.

	* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.		* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.

Evoskuil: /* History */

2016-02-04T11:54:14Z

History

← Older revision		Revision as of 11:54, 4 February 2016
Line 56:		Line 56:
	* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.		* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.

	* In the winter of 2014 William Swanson reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.		* In the winter of 2014 [[William_Swanson\|William Swanson]] reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.

	* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.		* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.

Evoskuil: /* History */

2016-02-04T11:53:46Z

History

← Older revision		Revision as of 11:53, 4 February 2016
Line 56:		Line 56:
	* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.		* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.

	* In the winter of 2014 William Swanson reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year.		* In the winter of 2014 William Swanson reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.

	* ~~Later sources were moved into~~ the ~~libbitcoin::network namespace~~, and ~~by early 2016 the~~ namespace was forked into its own repository and integrated with dependent repositories ~~as of version 3~~.		* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.

	==Dependencies==		==Dependencies==

Evoskuil: /* Example */

2016-02-04T11:46:34Z

Example

← Older revision		Revision as of 11:46, 4 February 2016
Line 32:		Line 32:
	std::promise<nowiki><code></nowiki> complete;		std::promise<nowiki><code></nowiki> complete;

	const auto send_handler = [&complete](~~const~~ code& ec)		const auto send_handler = [&complete](code ec)
	{		{
	complete.set_value(ec);		complete.set_value(ec);
Line 38:		Line 38:

	const auto connect_handler = [&complete, &tx , &send_handler](		const auto connect_handler = [&complete, &tx , &send_handler](
	~~const~~ code& ec, network::channel::ptr node)		code ec, network::channel::ptr node)
	{		{
	if (ec)		if (ec)

Evoskuil: /* Example */

2016-02-04T11:41:56Z

Example

← Older revision		Revision as of 11:41, 4 February 2016
Line 24:		Line 24:
	settings.outbound_connections = 0;		settings.outbound_connections = 0;
	settings.relay_transactions = false;		settings.relay_transactions = false;
			settings.manual_retry_limit = 3;

	// Start a network session.		// Start a network session.
Line 45:		Line 46:
	};		};

			// Connect to the one specified host with retry.
			network.connect("localhost", 8333, connect_handler);

	// Wait for completion and return result.		// Wait for completion and return result.
	return complete.get_future().get() ? -1 : 0;		return complete.get_future().get() ? -1 : 0;

Evoskuil: /* Example */

2016-02-04T11:37:22Z

Example

← Older revision		Revision as of 11:37, 4 February 2016
Line 27:		Line 27:
	// Start a network session.		// Start a network session.
	network::p2p network(settings);		network::p2p network(settings);

	// Declare completion signal.		// Declare completion signal.
	std::promise<nowiki><code></nowiki> complete;		std::promise<nowiki><code></nowiki> complete;

	const auto send_handler = [&complete](const code& ec)		const auto send_handler = [&complete](const code& ec)
	{		{

Evoskuil: /* Example */

2016-02-04T11:37:07Z

Example

← Older revision		Revision as of 11:37, 4 February 2016
Line 10:		Line 10:
	using namespace bc;		using namespace bc;

			// Decode a base16-encoded Bitcoin transaction.
	data_chunk decoded;		data_chunk decoded;
	if (argc < 1 \|\| !decode_base16(decoded, argv[0]))		if (argc < 1 \|\| !decode_base16(decoded, argv[0]))
	return -1;		return -1;

			// Parse the decoded transaction.
	const auto tx = chain::transaction::factory_from_data(decoded);		const auto tx = chain::transaction::factory_from_data(decoded);

			// Configure the P2P network session for best performance.
	auto settings = network::settings::mainnet;		auto settings = network::settings::mainnet;
	settings.inbound_port = 0;		settings.inbound_port = 0;
Line 22:		Line 25:
	settings.relay_transactions = false;		settings.relay_transactions = false;

			// Start a network session.
	network::p2p network(settings);		network::p2p network(settings);
	std::promise<code> complete;
			// Declare completion signal.
			std::promise<nowiki><code></nowiki> complete;

	const auto send_handler = [&complete](const code& ec)		const auto send_handler = [&complete](const code& ec)
	{		{
Line 30:		Line 36:
	};		};

	const auto connect_handler = [&tx , &send_handler](const code& ec,		const auto connect_handler = [&complete, &tx , &send_handler](
	network::channel::ptr node)		const code& ec, network::channel::ptr node)
	{		{
	if (!ec)		if (ec)
			complete.set_value(ec);
			else
	node->send(tx, send_handler);		node->send(tx, send_handler);
	};		};

			// Wait for completion and return result.
	return complete.get_future().get() ? -1 : 0;		return complete.get_future().get() ? -1 : 0;
	}		}

Evoskuil: /* Example */

2016-02-04T11:27:41Z

Example

← Older revision		Revision as of 11:27, 4 February 2016
Line 4:		Line 4:
	#include <future>		#include <future>
	#include <bitcoin/network.hpp>		#include <bitcoin/network.hpp>

	// Send a transaction to a single P2P node.		// Send a transaction to a single P2P node.
	int main(int argc, char* argv[])		int main(int argc, char* argv[])
	{		{
	using namespace bc;		using namespace bc;

	data_chunk decoded;		data_chunk decoded;
	if (argc < 1 \|\| !decode_base16(decoded, argv[0]))		if (argc < 1 \|\| !decode_base16(decoded, argv[0]))
	return -1;		return -1;

	const auto tx = chain::transaction::factory_from_data(decoded);		const auto tx = chain::transaction::factory_from_data(decoded);

	auto settings = network::settings::mainnet;		auto settings = network::settings::mainnet;
	settings.inbound_port = 0;		settings.inbound_port = 0;
Line 21:		Line 21:
	settings.outbound_connections = 0;		settings.outbound_connections = 0;
	settings.relay_transactions = false;		settings.relay_transactions = false;

	network::p2p network(settings);		network::p2p network(settings);
	std::promise<code> complete;		std::promise<code> complete;

	const auto send_handler = [&complete](const code& ec)		const auto send_handler = [&complete](const code& ec)
	{		{
	complete.set_value(ec);		complete.set_value(ec);
	};		};

	const auto connect_handler = [&tx , &send_handler](const code& ec,		const auto connect_handler = [&tx , &send_handler](const code& ec,
	network::channel::ptr node)		network::channel::ptr node)
Line 36:		Line 36:
	node->send(tx, send_handler);		node->send(tx, send_handler);
	};		};

	return complete.get_future().get() ? -1 : 0;		return complete.get_future().get() ? -1 : 0;
	}		}

← Older revision		Revision as of 12:30, 22 February 2016
Line 56:		Line 56:
	* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.		* The P2P protocol was originally contained within the [[Libbitcoin_Common\|libbitcoin]] library.

	* In ~~the winter of~~ 2014 [[William_Swanson\|William Swanson]] reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.		* In late 2014 [[William_Swanson\|William Swanson]] reorganized libbitcoin sources<ref>[https://lists.dyne.org/lurker/message/20141201.054416.c146b7bc.en.html Libbitcoin network refactoring]</ref> in accordance with the roadmap<ref>[https://lists.dyne.org/lurker/message/20140924.201619.e3930350.en.html Libbitcoin roadmap summary]</ref> agreed in Toronto earlier that year. Later sources were moved into the libbitcoin::network namespace.

	* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.		* By early 2016 [[Eric_Voskuil\|Eric Voskuil]] completed the version 3 redesign to improve reliability, performance and readability. The namespace was forked into its own repository and integrated with dependent repositories.