This namespace implements the web server and related components. More...

Classes
class	AdminVerificationStrategy
	Interface for admin verification strategies. More...
struct	ConnectionBase
	Base class for all connections. More...
struct	Context
	Context that is used by the Webserver to pass around information about an incoming request. More...
class	Detector
	The Detector class to detect if the connection is a ssl or not. More...
class	HttpSession
	Represents a HTTP connection established by a client. More...
class	IPAdminVerificationStrategy
	Admin verification strategy that checks the ip address of the client. More...
class	PasswordAdminVerificationStrategy
	Admin verification strategy that checks the password from the request header. More...
class	PlainWsSession
	Represents a non-secure websocket session. More...
class	ProxyIpResolver
	Resolves the client's IP address, considering proxy servers. More...
class	Resolver
	Simple hostnames to IP addresses resolver. More...
class	RPCServerHandler
	The server handler for RPC requests called by web server. More...
class	Server
	The WebServer class. It creates server socket and start listening on it. More...
class	SslHttpSession
	Represents a HTTPS connection established by a client. More...
class	SslWsSession
	Represents a secure websocket session. More...
class	SslWsUpgrader
	The HTTPS upgrader class, upgrade from an HTTPS session to a secure websocket session. More...
class	SubscriptionContext
	A context of a WsBase connection for subscriptions. More...
class	SubscriptionContextInterface
	An interface to provide connection functionality for subscriptions. More...
class	WsUpgrader
	The websocket upgrader class, upgrade from an HTTP session to a non-secure websocket session. More...

Concepts
concept	SomeServerHandler
	Specifies the requirements a Webserver handler must fulfill.
concept	SomeResolver
	The requirements of a resolver.

Typedefs
using	tcp = boost::asio::ip::tcp
template<typename HandlerType>
using	HttpServer = Server<HttpSession, SslHttpSession, HandlerType>
	The final type of the HttpServer used by Clio.
using	SubscriptionContextPtr = std::shared_ptr<SubscriptionContextInterface>
	An alias for shared pointer to a SubscriptionContextInterface.

Functions
std::shared_ptr< AdminVerificationStrategy >	makeAdminVerificationStrategy (std::optional< std::string > password)
	Factory function for creating an admin verification strategy.
std::expected< std::shared_ptr< AdminVerificationStrategy >, std::string >	makeAdminVerificationStrategy (util::config::ClioConfigDefinition const &serverConfig)
	Factory function for creating an admin verification strategy from server config.
template<typename HandlerType>
static std::shared_ptr< HttpServer< HandlerType > >	makeHttpServer (util::config::ClioConfigDefinition const &config, boost::asio::io_context &ioc, dosguard::DOSGuardInterface &dosGuard, std::shared_ptr< HandlerType > const &handler, std::reference_wrapper< data::LedgerCacheInterface const > cache)
	A factory function that spawns a ready to use HTTP server.

Detailed Description

This namespace implements the web server and related components.

The web server is leveraging the power of boost::asio with it's coroutine support thru boost::asio::yield_context and boost::asio::spawn.

Majority of the code is based on examples that came with boost.

Function Documentation

◆ makeAdminVerificationStrategy() [1/2]

std::shared_ptr< AdminVerificationStrategy > web::makeAdminVerificationStrategy ( std::optional< std::string > password )

Factory function for creating an admin verification strategy.

Parameters

password The optional password to check.

Returns: Admin verification strategy. If password is provided, it will be PasswordAdminVerificationStrategy. Otherwise, it will be IPAdminVerificationStrategy.

◆ makeAdminVerificationStrategy() [2/2]

std::expected< std::shared_ptr< AdminVerificationStrategy >, std::string > web::makeAdminVerificationStrategy ( util::config::ClioConfigDefinition const & serverConfig )

Factory function for creating an admin verification strategy from server config.

Parameters

serverConfig The clio config.

Returns: Admin verification strategy according to the config or an error message.

◆ makeHttpServer()

template<typename HandlerType>

std::shared_ptr< HttpServer< HandlerType > > web::makeHttpServer	(	util::config::ClioConfigDefinition const &	config,
		boost::asio::io_context &	ioc,
		dosguard::DOSGuardInterface &	dosGuard,
		std::shared_ptr< HandlerType > const &	handler,
		std::reference_wrapper< data::LedgerCacheInterface const >	cache )

static

A factory function that spawns a ready to use HTTP server.

Template Parameters

HandlerType The type of handler to process the request

Parameters

config	The config to create server
ioc	The server will run under this io_context
dosGuard	The dos guard to protect the server
handler	The handler to process the request
cache	The ledger cache to use

Returns: The server instance

Classes

Concepts

Typedefs

Functions

Detailed Description

Function Documentation

◆ makeAdminVerificationStrategy() [1/2]

◆ makeAdminVerificationStrategy() [2/2]

◆ makeHttpServer()