fa6825b72a
- FunctionCore/SelectableCore/FileCore/DeviceCore:
- Remove InputChannels
- Only OutputChannels -> LinkedChannels
- Remove PullInput/Output() methods
- Remove StoredOutput
- Add References to channels and linked channels
- Send SourceRef with output
- Receive TargetRef with input
- Filter output channels based on TargetRef
355 lines
11 KiB
C++
355 lines
11 KiB
C++
/*
|
|
* FunctionCore.cpp
|
|
*
|
|
* Created on: 18 May 2016
|
|
* Author: wentzelc
|
|
*/
|
|
|
|
// Standard C/C++ Libraries
|
|
/* none */
|
|
|
|
// redA Libraries
|
|
#include "ApplicationCore.h"
|
|
#include "FunctionCore.h"
|
|
|
|
//---------------------------------------------------------------------------
|
|
|
|
// Global Vars
|
|
extern char * ProcessName;
|
|
extern CApplication * Application;
|
|
|
|
//---------------------------------------------------------------------------
|
|
|
|
// Function Constructor
|
|
//CFunctionCore * NewFunctionCore( const char * Name ) {
|
|
// return new CFunctionCore( Name, "Function" );
|
|
//}
|
|
//---------------------------------------------------------------------------
|
|
|
|
// Life cycle
|
|
CFunctionCore::CFunctionCore( const char * pName, const char * pType ) : Type( pType )
|
|
{
|
|
// Set name
|
|
if (pName)
|
|
Name = strdup( pName );
|
|
|
|
// Logging
|
|
Log = Application->Log;
|
|
LogLevel = dlNone;
|
|
LogOutput = loNormal;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
CFunctionCore::~CFunctionCore()
|
|
{
|
|
TChannel * NextChannel = NULL;
|
|
TChannelLink * NextLinkedChannel = NULL;
|
|
|
|
// Destroy Channels
|
|
while (FirstChannel)
|
|
{
|
|
// Destroy Parameters
|
|
if (FirstChannel->Name) {
|
|
free( FirstChannel->Name );
|
|
free( FirstChannel->Ref );
|
|
}
|
|
|
|
// Destroy Linked Outputs
|
|
while (FirstChannel->FirstLink) {
|
|
if (FirstChannel->FirstLink->Name) {
|
|
free( FirstChannel->FirstLink->Name );
|
|
free( FirstChannel->FirstLink->Ref );
|
|
}
|
|
NextLinkedChannel = FirstChannel->FirstLink->Next;
|
|
delete FirstChannel->FirstLink;
|
|
FirstChannel->FirstLink = NextLinkedChannel;
|
|
}
|
|
|
|
// Destroy Channel
|
|
NextChannel = FirstChannel->Next;
|
|
delete FirstChannel;
|
|
FirstChannel = NextChannel;
|
|
}
|
|
|
|
// Report status
|
|
if (Log) Log->Message( LogLevel, dlLow, "%s: Function '%s' - Destroyed", ProcessName, Name );
|
|
|
|
// Destroy Name
|
|
if (Name) free( Name );
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
bool CFunctionCore::Init( CDataMember * FunctionConfig )
|
|
{
|
|
// Load configuration
|
|
CDataMember * LogConfig;
|
|
CDataMember * ChannelConfig;
|
|
EDebugLevel pLogLevel;
|
|
int pLogOutput;
|
|
char * ConfigName = NULL;
|
|
|
|
// Validate
|
|
if (!FunctionConfig )
|
|
return false;
|
|
|
|
// Set Type
|
|
FunctionConfig->SetChStr( "Type", Type );
|
|
|
|
// Configure Logging/Debugging
|
|
LogConfig = FunctionConfig->GetChild( "Log", true );
|
|
pLogLevel = Log->ReadLogLevel( LogConfig );
|
|
pLogOutput = Log->ReadLogOutput( LogConfig );
|
|
SetLogParam( pLogLevel, pLogOutput );
|
|
|
|
// Load Channels
|
|
ChannelConfig = FunctionConfig->GetChFirstChild( "Channels", true );
|
|
while (ChannelConfig)
|
|
{
|
|
if (ChannelConfig->GetName()) {
|
|
AddChannel( ChannelConfig->GetName(),
|
|
ChannelConfig->GetChBool( "InputEnabled", true, true ),
|
|
ChannelConfig->GetChBool( "OutputEnabled", false, true ));
|
|
}
|
|
ChannelConfig = ChannelConfig->GetNextPeer();
|
|
}
|
|
|
|
// Get main configuration
|
|
if ((Config = FunctionConfig->GetChild( "Config", true )) && Config->isString()) {
|
|
ConfigName = (char*)FunctionConfig->GetChStr( "Config" );
|
|
Config = Application->Config->GetChild( ConfigName, true );
|
|
}
|
|
if (Config->isNull()) Config->SetObject();
|
|
|
|
return true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
bool CFunctionCore::InitChannelLinks( CDataMember * LinkConfig )
|
|
{
|
|
TChannel * Channel;
|
|
CDataMember * ChannelMember;
|
|
CDataMember * FunctionMember;
|
|
|
|
// Validate
|
|
if (!LinkConfig)
|
|
return false;
|
|
|
|
// Process each Channel
|
|
ChannelMember = LinkConfig->GetFirstChild();
|
|
while (ChannelMember)
|
|
{
|
|
if ((Channel = GetChannel( ChannelMember->GetName() )))
|
|
{
|
|
FunctionMember = ChannelMember->GetElement( 0 );
|
|
while (FunctionMember)
|
|
{
|
|
// Get Parameters
|
|
LinkChannel( Channel->Name,
|
|
FunctionMember->GetChStr( "Function" ),
|
|
FunctionMember->GetChStr( "Channel" ),
|
|
FunctionMember->GetChBool( "Bidirectional" ) );
|
|
FunctionMember = FunctionMember->GetNextPeer();
|
|
}
|
|
}
|
|
ChannelMember = ChannelMember->GetNextPeer();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
bool CFunctionCore::SetLogParam( EDebugLevel pDebugLevel, int pOutputDisplay )
|
|
{
|
|
// Output
|
|
LogLevel = pDebugLevel;
|
|
LogOutput = pOutputDisplay;
|
|
|
|
return true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
bool CFunctionCore::SetLogLevel( EDebugLevel pDebugLevel )
|
|
{
|
|
LogLevel = pDebugLevel;
|
|
return true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
TChannel * CFunctionCore::AddChannel( const char * ChannelName, const bool pInputEnable, const bool pOutputEnable )
|
|
{
|
|
TChannel ** Channel = NULL;
|
|
|
|
// Validate
|
|
if (!ChannelName) {
|
|
return NULL;
|
|
}
|
|
|
|
// Check if exists
|
|
Channel = &FirstChannel;
|
|
while (*Channel && strcmp( ChannelName, (*Channel)->Name )) {
|
|
Channel = &((*Channel)->Next);
|
|
}
|
|
|
|
// Create if not exist
|
|
if (!*Channel) {
|
|
// Create
|
|
*Channel = new TChannel;
|
|
|
|
// Set Name
|
|
(*Channel)->Name = strdup( ChannelName );
|
|
sprintf( (*Channel)->Ref, "%s/%s", Name, ChannelName );
|
|
|
|
// Log Event
|
|
if (Log) Log->Message( LogLevel, dlLow, "%s/%s: Channel '%s' - Created",
|
|
ProcessName, Name, ChannelName );
|
|
}
|
|
|
|
// Set parameters
|
|
(*Channel)->InputEnabled = pInputEnable;
|
|
(*Channel)->OutputEnabled = pOutputEnable;
|
|
|
|
return *Channel;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
// Automated Data Input/Output
|
|
bool CFunctionCore::LinkChannel( const char * ChannelName, const char * LinkFunctionName, const char * LinkChannelName, bool Bidirectional )
|
|
{
|
|
TChannel * OutChannel = NULL;
|
|
CFunctionCore * InFunction = NULL;
|
|
TChannel * InChannel = NULL;
|
|
TChannelLink ** LinkedChannel = NULL;
|
|
|
|
// Check if Channels & Function exist
|
|
if (!(OutChannel = GetChannel( ChannelName )) ||
|
|
!(InFunction = Application->GetFunction( LinkFunctionName )) ||
|
|
!(InChannel = InFunction->GetChannel( LinkChannelName )) ) {
|
|
return false;
|
|
}
|
|
|
|
// Check if linked Channel exists
|
|
LinkedChannel = &(OutChannel->FirstLink);
|
|
while (*LinkedChannel && (((*LinkedChannel)->Function != InFunction) || strcmp( (*LinkedChannel)->Name, LinkChannelName ) )) {
|
|
LinkedChannel = &((*LinkedChannel)->Next);
|
|
}
|
|
|
|
// Create if not found
|
|
if (!*LinkedChannel)
|
|
{
|
|
// Create
|
|
*LinkedChannel = new TChannelLink;
|
|
|
|
// Set Parameters
|
|
(*LinkedChannel)->Function = InFunction;
|
|
(*LinkedChannel)->Name = strdup( LinkChannelName );
|
|
sprintf( (*LinkedChannel)->Ref, "%s/%s", LinkFunctionName, LinkChannelName );
|
|
|
|
// Log Event
|
|
if (Log) Log->Message( LogLevel, dlLow, "%s/%s: Output Linked - '%s/%s' --> '%s/%s'",
|
|
ProcessName, Name, Name, ChannelName, LinkFunctionName, LinkChannelName );
|
|
}
|
|
|
|
// Link return direction as well
|
|
if (Bidirectional) {
|
|
return InFunction->LinkChannel( LinkChannelName, Name, ChannelName, false );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
int CFunctionCore::Input( const char * ChannelName, const char * SourceRef, const char * Data, int Len )
|
|
{
|
|
TChannel * Channel = NULL;
|
|
|
|
// Validate
|
|
if (!ChannelName || !*ChannelName || !Data) {
|
|
return 0;
|
|
}
|
|
|
|
// Get Channel
|
|
if (!(Channel = GetChannel( ChannelName ))) {
|
|
// Channel not found
|
|
if (Log) Log->Message( LogLevel, dlHigh, "%s/%s: Channel '%s'->'%s' - Input rejected, Channel not found",
|
|
ProcessName, Name, ((SourceRef && *SourceRef)? SourceRef : "(Any)"), ChannelName );
|
|
return 0;
|
|
}
|
|
else if (!Channel->InputEnabled) {
|
|
// Channel disabled
|
|
if (Log) Log->Message( LogLevel, dlHigh, "%s/%s: Channel '%s'-'%s' - Input rejected, Channel input disabled",
|
|
ProcessName, Name, ((SourceRef && *SourceRef)? SourceRef : "(Any)"), ChannelName );
|
|
return 0;
|
|
}
|
|
|
|
// Return processed bytes
|
|
if (Len == -1) {
|
|
Len = strlen( Data );
|
|
}
|
|
if (Log) Log->Output( LogLevel, dlHigh, LogOutput, Data, Len, "%s/%s: Channel '%s'->'%s' - IN:",
|
|
ProcessName, Name, ((SourceRef && *SourceRef)? SourceRef : "(Any)"), ChannelName );
|
|
return Len;
|
|
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
int CFunctionCore::Output( const char * ChannelName, const char * TargetRef, const bool SourceRef, const char * Data, int Len )
|
|
{
|
|
TChannel * Channel = NULL;
|
|
|
|
// Validate
|
|
if (!ChannelName || !*ChannelName) {
|
|
return 0;
|
|
}
|
|
|
|
// Get Channel
|
|
if (!(Channel = GetChannel( ChannelName ))) {
|
|
if (Log) Log->Message( LogLevel, dlHigh, "%s/%s: Channel '%s'->'%s' - Output rejected, Output Channel not found",
|
|
ProcessName, Name, ChannelName, ((TargetRef && *TargetRef)? TargetRef : "(All)") );
|
|
return 0;
|
|
}
|
|
else {
|
|
// Return processed bytes
|
|
return Output( Channel, TargetRef, SourceRef, Data, Len );
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
int CFunctionCore::Output( const TChannel * Channel, const char * TargetRef, const bool SourceRef, const char * Data, int Len, int OutputFormat )
|
|
{
|
|
TChannelLink * OutChannel = NULL;
|
|
int TempLen = 0;
|
|
int OutLen = 0;
|
|
|
|
// Validate
|
|
if (!Channel || !Data) {
|
|
return 0;
|
|
}
|
|
|
|
// Check if enabled
|
|
if (!Channel->OutputEnabled) {
|
|
if (Log) Log->Message( LogLevel, dlHigh, "%s/%s: Channel '%s' - Output rejected, Channel output disabled",
|
|
ProcessName, Name, Channel->Name, ((TargetRef && *TargetRef)? TargetRef : "(All)") );
|
|
return 0;
|
|
}
|
|
|
|
// Log event
|
|
if (Log) Log->Output( LogLevel, dlHigh, ((!OutputFormat)? LogOutput : OutputFormat), Data, Len, "%s/%s: Channel '%s' - OUT:",
|
|
ProcessName, Name, Channel->Name, ((TargetRef && *TargetRef)? TargetRef : "(All)") );
|
|
|
|
// Pass output to all linked inputs
|
|
if (Len == -1)
|
|
Len = strlen( Data );
|
|
OutChannel = Channel->FirstLink;
|
|
while (OutChannel) {
|
|
if (!TargetRef || !*TargetRef || !strcasecmp( TargetRef, OutChannel->Ref )) {
|
|
TempLen = OutChannel->Function->Input( OutChannel->Name, ((SourceRef)? Channel->Ref : NULL), Data, Len );
|
|
OutLen = (TempLen > OutLen)? TempLen : OutLen;
|
|
}
|
|
OutChannel = OutChannel->Next;
|
|
}
|
|
|
|
// Return processed bytes
|
|
return OutLen;
|
|
}
|
|
//---------------------------------------------------------------------------
|