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API_HANDLER Class Reference

#include <api_handler.h>

Inheritance diagram for API_HANDLER:
API_HANDLER_COMMON API_HANDLER_EDITOR API_HANDLER_LIBRARIES API_HANDLER_BOARD API_HANDLER_SCH API_HANDLER_SYMBOL API_HANDLER_FP_LIBRARIES API_HANDLER_SCH_LIBRARIES API_HANDLER_FOOTPRINT API_HANDLER_PCB

Public Member Functions

 API_HANDLER ()
 
virtual ~API_HANDLER ()
 
API_RESULT Handle (ApiRequest &aMsg)
 Attempt to handle the given API request, if a handler exists in this class for the message.
 
virtual void onNetSettingsChanged ()
 Called on all registered handlers after project net settings (netclasses or netclass assignments) have been changed via the API.
 
void requestNetSettingsNotification ()
 
bool clearNetSettingsNotification ()
 Returns true if the notification had been requested at the time of the call.
 
void setApiServer (KICAD_API_SERVER *aServer)
 Set by KICAD_API_SERVER::RegisterHandler; null when the handler is not registered.
 
KICAD_API_SERVER * apiServer () const
 

Protected Types

typedef std::function< HANDLER_RESULT< ApiResponse >(ApiRequest &)> REQUEST_HANDLER
 A handler for outer messages (envelopes) that will unpack to inner messages and call a specific handler function.
 

Protected Member Functions

template<class RequestType, class ResponseType, class HandlerType>
void registerHandler (HANDLER_RESULT< ResponseType >(HandlerType::*aHandler)(const HANDLER_CONTEXT< RequestType > &))
 Registers an API command handler for the given message types.
 

Protected Attributes

std::map< std::string, REQUEST_HANDLER > m_handlers
 Maps type name (without the URL prefix) to a handler method.
 
bool m_notifyNetSettings = false
 
KICAD_API_SERVER * m_apiServer = nullptr
 

Static Protected Attributes

static const wxString m_defaultCommitMessage = _( "Modification from API" )
 

Private Member Functions

template<typename MessageType>
bool tryUnpack (ApiRequest &aRequest, ApiResponse &aReply, MessageType &aDest)
 

Detailed Description

Definition at line 58 of file api_handler.h.

Member Typedef Documentation

◆ REQUEST_HANDLER

typedef std::function<HANDLER_RESULT<ApiResponse>( ApiRequest& )> API_HANDLER::REQUEST_HANDLER
protected

A handler for outer messages (envelopes) that will unpack to inner messages and call a specific handler function.

See also
registerHandler.

Definition at line 97 of file api_handler.h.

Constructor & Destructor Documentation

◆ API_HANDLER()

API_HANDLER::API_HANDLER ( )
inline

◆ ~API_HANDLER()

virtual API_HANDLER::~API_HANDLER ( )
inlinevirtual

Definition at line 63 of file api_handler.h.

Member Function Documentation

◆ apiServer()

KICAD_API_SERVER * API_HANDLER::apiServer ( ) const
inline

◆ clearNetSettingsNotification()

bool API_HANDLER::clearNetSettingsNotification ( )
inline

Returns true if the notification had been requested at the time of the call.

Definition at line 81 of file api_handler.h.

References m_notifyNetSettings.

◆ Handle()

API_RESULT API_HANDLER::Handle ( ApiRequest & aMsg)

Attempt to handle the given API request, if a handler exists in this class for the message.

Parameters
aMsgis a request to attempt to handle
Returns
a response to send to the client, or an appropriate error

Definition at line 30 of file api_handler.cpp.

References m_handlers.

Referenced by BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_CASE(), and BOOST_AUTO_TEST_CASE().

◆ onNetSettingsChanged()

virtual void API_HANDLER::onNetSettingsChanged ( )
inlinevirtual

Called on all registered handlers after project net settings (netclasses or netclass assignments) have been changed via the API.

Reimplemented in API_HANDLER_PCB, and API_HANDLER_SCH.

Definition at line 76 of file api_handler.h.

◆ registerHandler()

template<class RequestType, class ResponseType, class HandlerType>
void API_HANDLER::registerHandler ( HANDLER_RESULT< ResponseType >(HandlerType::* aHandler )(const HANDLER_CONTEXT< RequestType > &))
inlineprotected

Registers an API command handler for the given message types.

When an API request matching the given type comes in, the handler will be called and its response will be packed into an envelope for sending back to the API client.

If the given message does not unpack into the request type, an envelope is returned with status AS_BAD_REQUEST, which probably indicates corruption in the message.

Template Parameters
RequestTypeis a protobuf message type containing a command
ResponseTypeis a protobuf message type containing a command response
HandlerTypeis the implied type of the API_HANDLER subclass
Parameters
aHandleris the handler function for the given request and response types

Definition at line 114 of file api_handler.h.

References HANDLER_CONTEXT< RequestMessageType >::ClientName, m_handlers, HANDLER_CONTEXT< RequestMessageType >::Request, and tryUnpack().

Referenced by API_HANDLER_BOARD::API_HANDLER_BOARD(), API_HANDLER_COMMON::API_HANDLER_COMMON(), API_HANDLER_EDITOR::API_HANDLER_EDITOR(), API_HANDLER_FOOTPRINT::API_HANDLER_FOOTPRINT(), API_HANDLER_LIBRARIES::API_HANDLER_LIBRARIES(), API_HANDLER_PCB::API_HANDLER_PCB(), API_HANDLER_SCH::API_HANDLER_SCH(), and API_HANDLER_SYMBOL::API_HANDLER_SYMBOL().

◆ requestNetSettingsNotification()

void API_HANDLER::requestNetSettingsNotification ( )
inline

◆ setApiServer()

void API_HANDLER::setApiServer ( KICAD_API_SERVER * aServer)
inline

Set by KICAD_API_SERVER::RegisterHandler; null when the handler is not registered.

Definition at line 89 of file api_handler.h.

References m_apiServer.

Referenced by KICAD_API_SERVER::DeregisterHandler(), and KICAD_API_SERVER::RegisterHandler().

◆ tryUnpack()

template<typename MessageType>
bool API_HANDLER::tryUnpack ( ApiRequest & aRequest,
ApiResponse & aReply,
MessageType & aDest )
inlineprivate

Definition at line 161 of file api_handler.h.

Referenced by registerHandler().

Member Data Documentation

◆ m_apiServer

KICAD_API_SERVER* API_HANDLER::m_apiServer = nullptr
protected

Definition at line 154 of file api_handler.h.

Referenced by apiServer(), and setApiServer().

◆ m_defaultCommitMessage

const wxString API_HANDLER::m_defaultCommitMessage = _( "Modification from API" )
staticprotected

Definition at line 156 of file api_handler.h.

Referenced by API_HANDLER_EDITOR::pushCurrentCommit().

◆ m_handlers

std::map<std::string, REQUEST_HANDLER> API_HANDLER::m_handlers
protected

Maps type name (without the URL prefix) to a handler method.

Definition at line 150 of file api_handler.h.

Referenced by Handle(), and registerHandler().

◆ m_notifyNetSettings

bool API_HANDLER::m_notifyNetSettings = false
protected

Definition at line 152 of file api_handler.h.

Referenced by clearNetSettingsNotification(), and requestNetSettingsNotification().


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