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/*
* ComConduit.cpp
*
* Definition of the ComConduit class
*
* Author: Erik Hellström, hellstrom@isy.liu.se, 2008-12-14
* Modified: Emil Larsson, lime@isy.liu.se, 2012-01-13
*/
#include "ComConduit.h"
#include <string.h>
//#include "mex.h"
// Constructor
ComConduit::ComConduit() {
ptrData = NULL;
}
// Destructor
ComConduit::~ComConduit() {
// Issue shutdown function
Shutdown();
}
// Detach and remove shared memory segment
bool ComConduit::Shutdown() {
if(Conduit::Shutdown()) {
ptrData = NULL;
return true;
}
else
return false;
}
// Server initialization
bool ComConduit::StartServer(KeyType* key) {
if(!Conduit::StartServer(key))
return false;
ptrData = (COMdata*)ptrShm;
ptrData->Common.Flag = NULL_FLAG;
ptrData->Common.DoShutdown = false;
ptrData->string[0] = '\0';
return true;
}
// Client initialization
bool ComConduit::StartClient(KeyType* key) {
if(!Conduit::StartClient(key))
return false;
ptrData = (COMdata*)ptrShm;
return true;
}
// Get shared data size
int ComConduit::GetDataSize() const {
return sizeof(COMdata);
}
// Get pointer to common shared data
CommonData* ComConduit::GetCommonData() const {
if(ptrData == NULL)
return(NULL);
else
return(&ptrData->Common);
}
// Get number of events
int ComConduit::GetNumEvents() const {
return COM_NEVENTS;
}
// Set the data
bool ComConduit::SetData(const wchar_t* data) {
int ii;
if(ptrData == NULL)
return false;
// Request lock
if(!RequestLock())
return false;
// Copy string
// wcscpy_s(ptrData->string,COMSTR_LEN, data);
/* Copy the wchar_t-string manual */
for (ii=0; ii<data[1]+EXTRA_LEN; ii++)
{
ptrData->string[ii] = data[ii];
// printf("\nptrData->string[%d]: %d \n", ii, ptrData->string[ii]);
}
/* Stop with a "null" char */
ptrData->string[ii] = '\0';
// Release lock
if(!ReleaseLock())
return false;
return true;
}
// Get the data
bool ComConduit::GetData(wchar_t* data) {
int ii;
if(ptrData == NULL)
return false;
// Request lock
if(!RequestLock())
return false;
// Copy string
// wcscpy_s(data,COMSTR_LEN,ptrData->string);
// strcpy((char*) data, ptrData->string);
//printf("\tComConduit:GetData: %d\n",ptrData->string[1]);
/* Copy the wchar_t-string manual */
for (ii=0; ii<ptrData->string[1]+EXTRA_LEN; ii++)
{
data[ii] = ptrData->string[ii];
//printf("\nGetData:data[%d]: %d \n", ii, data[ii]);
}
/* Stop with a "null" char */
data[ii] = (wchar_t) '\0';
//printf("\nGetData:data[%d]: %d \n", ii, data[ii]);
// Release lock
if(!ReleaseLock())
return false;
return true;
}
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