diff options
Diffstat (limited to 'Kod/display/ClientServerApp/Common/ComConduit.cpp')
| -rw-r--r-- | Kod/display/ClientServerApp/Common/ComConduit.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/Kod/display/ClientServerApp/Common/ComConduit.cpp b/Kod/display/ClientServerApp/Common/ComConduit.cpp new file mode 100644 index 0000000..1bb952f --- /dev/null +++ b/Kod/display/ClientServerApp/Common/ComConduit.cpp @@ -0,0 +1,151 @@ +/*
+ * 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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