Files
XPlaneConnectCSP/xpcPlugin/MessageHandlers.h
Kai Lehmkuehler 1fd6400a98 Terrain height probe (#186)
* ignore binaries

* Add terrain probe

* requested changes part 1

* try mac os build check

* Revert "try mac os build check"

This reverts commit 46fa8adde4f825c3a7f2a8bea7f543ad55a79765.

* update debug message label
2019-11-06 08:45:54 -08:00

88 lines
2.9 KiB
C++

// Copyright (c) 2013-2018 United States Government as represented by the Administrator of the
// National Aeronautics and Space Administration. All Rights Reserved.
#ifndef XPCPLUGIN_MESSAGEHANDLERS_H_
#define XPCPLUGIN_MESSAGEHANDLERS_H_
#include "Message.h"
#include <string>
#include <map>
#include "XPLMCamera.h"
namespace XPC
{
/// A function that handles a message.
typedef void(*MessageHandler)(const Message&);
/// Handles incoming messages and manages connections.
///
/// \author Jason Watkins
/// \version 1.1
/// \since 1.0
/// \date Intial Version: 2015-04-12
/// \date Last Updated: 2015-05-11
class MessageHandlers
{
public:
/// The first stop for all messages to the plugin after they are read from the
/// socket.
///
/// \details After a message is read, HandleMessage analyzes the sender's network address
/// to determine whether the sender is a new client. It then either loads
/// connection details for an existing client, or creates a new connection record
/// for new clients. Finally, the message handler checks the message type and
/// dispatches the message to the appropriate handler.
/// \param msg The message to be processed.
static void HandleMessage(Message& msg);
/// Sets the socket that message handlers use to send responses.
static void SetSocket(UDPSocket* socket);
static void SendBeacon(const std::string& pluginVersion, unsigned short pluginReceivePort, int xplaneVersion);
private:
// One handler per message type. Message types are descripbed on the
// wiki at https://github.com/nasa/XPlaneConnect/wiki/Network-Information
static void HandleConn(const Message& msg);
static void HandleCtrl(const Message& msg);
static void HandleData(const Message& msg);
static void HandleDref(const Message& msg);
static void HandleGetC(const Message& msg);
static void HandleGetD(const Message& msg);
static void HandleGetP(const Message& msg);
static void HandlePosi(const Message& msg);
static void HandleSimu(const Message& msg);
static void HandleText(const Message& msg);
static void HandleWypt(const Message& msg);
static void HandleView(const Message& msg);
static void HandleGetT(const Message& msg);
static void HandleXPlaneData(const Message& msg);
static void HandleUnknown(const Message& msg);
static int CamFunc( XPLMCameraPosition_t * outCameraPosition, int inIsLosingControl, void *inRefcon);
struct CameraProperties{
double loc[3];
float direction[3];
float zoom;
};
typedef struct
{
unsigned char id;
sockaddr addr;
unsigned char getdCount;
std::string getdRequest[255];
} ConnectionInfo;
static std::map<std::string, ConnectionInfo> connections;
static std::map<std::string, MessageHandler> handlers;
static std::string connectionKey; // The current connection ip:port string
static ConnectionInfo connection; // The current connection record
static UDPSocket* sock; // Outgoing network socket
};
}
#endif