// -----------------------------------------------------------------------------
// RMediatorServer::CancelCommand
// Cancels ongoing command in Mediator
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt RMediatorServer::CancelCommand( TUid aDomain,
TUid aCategory,
TInt aCommandId )
{
LOG(_L("[Mediator Server]\t RMediatorServer::CancelCommand\n"));
// Check that session is open.
__ASSERT_DEBUG( Handle(), User::Panic( KMediatorServerPanic,
EMediatorClientNoSessionActive ));
// Fill category
TMediatorCategory category;
category.iDomain = aDomain;
category.iCategory = aCategory;
TMediatorCategoryBuffer categoryBuffer( category );
// And command
TCommand command;
command.iCommandId = aCommandId;
//All the remaining parameters of TCommand are initiatilized to 0 as its not used on the server side.
//this is just to suppress the tool warnings.
command.iVersion = TVersion(0,0,0);
command.iCaps.SetEmpty();
command.iTimeout = 0;
TCommandBuffer commandBuffer( command );
// Send the command
return SendReceive( ECancelCommand,
TIpcArgs( &categoryBuffer,
&commandBuffer ) );
}
// -----------------------------------------------------------------------------
// RMediatorServer::IssueCommand
// Synchronous function to send command request to Mediator Server
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt RMediatorServer::IssueCommand( TUid aDomain,
TUid aCategory,
TInt aCommandId,
TVersion aVersion,
const TDesC8& aData )
{
TRACE(Print(_L("[Mediator Server]\t RMediatorServer::IssueCommand\n")));
// Check that session is open.
__ASSERT_DEBUG( Handle(), User::Panic( KMediatorServerPanic,
EMediatorClientNoSessionActive ));
// Fill category
TMediatorCategory category;
category.iDomain = aDomain;
category.iCategory = aCategory;
TMediatorCategoryBuffer categoryBuffer( category );
// And command
TCommand command;
command.iCommandId = aCommandId;
command.iVersion = aVersion;
//Time out is initiatilized to 0 as its not used on the server side.
//this is just to supress the tool warnings.
command.iTimeout = 0;
TCommandBuffer commandBuffer( command );
// Send the command
return SendReceive( EIssueCommand,
TIpcArgs( &categoryBuffer,
&commandBuffer,
&aData ) );
}
TInt CMMFDevSoundCIMuxUtility::SendSlaveSyncCommand(TInt aHandle, TInt aCommand, const TDesC8& aPackageBuf)
{
TA3FCustomInterfaceCommand command;
command.iType = EMMFDevSoundCustomCommandCISendSlaveSyncCommand;
command.iCommand = aCommand;
command.iHandle = aHandle;
TPckgBuf<TA3FCustomInterfaceCommand> commandBuffer(command);
return iCustomChannel->SyncCustomCommand(KUidInterfaceMMFDevSound, commandBuffer, aPackageBuf, NULL);
}
void CMMFDevSoundCIMuxUtility::CloseSlave(TInt aHandle)
{
// 1. send closeslave custom command to remote side
// 2. demuxplugin removes its handle for this interface
TA3FCustomInterfaceCommand command;
command.iType = EMMFDevSoundCustomCommandCICloseSlave;
command.iCommand = 0; // No custom command passed on a CloseSlave
command.iHandle = aHandle;
TPckgBuf<TA3FCustomInterfaceCommand> commandBuffer(command);
iCustomChannel->SyncCustomCommand(KUidInterfaceMMFDevSound, commandBuffer, KNullDesC8, NULL);
}
// from MMMFDevSoundCustomInterfaceMux interface
TInt CMMFDevSoundCIMuxUtility::OpenSlave(TUid aInterface, const TDesC8& aPackageBuf)
{
// 1. send openslave custom command to remote side
// 2. devsoundsession intercepts this custom command
// and creates / opens interface
TA3FCustomInterfaceCommand command;
command.iType = EMMFDevSoundCustomCommandCIOpenSlave;
command.iCommand = 0; // No custom command passed on an OpenSlave
command.iHandle = aInterface.iUid;
TPckgBuf<TA3FCustomInterfaceCommand> commandBuffer(command);
return iCustomChannel->SyncCustomCommand(KUidInterfaceMMFDevSound, commandBuffer, aPackageBuf, NULL);
}
int main()
{
printf(" WI \n");
printf("------\n");
printf("\n");
std::vector<WCHAR> commandBuffer(1000 + 1, L'\0');
std::vector<WCHAR> trashBuffer(1000 + 1, L'\0');
std::vector<WCHAR> textBuffer(1024 + 1, L'\0');
int lineNumber = 1;
size_t linePositionInText = 0;
for (;;)
{
printf("%d: ", lineNumber);
std::fill(commandBuffer.begin(), commandBuffer.end(), L'\0');
wscanf(L"%1000[a-zA-Z0-9?,.!()%:- ]", commandBuffer.data());
std::fill(trashBuffer.begin(), trashBuffer.end(), L'\0');
fgetws(trashBuffer.data(), trashBuffer.size(), stdin); //NORMAL MAY BE
if (wcscmp(commandBuffer.data(), L":done") == 0)
break;
if (wcsncmp(commandBuffer.data(), L":line ", 6) == 0)
{
swscanf(commandBuffer.data() + 6, L"%d", &lineNumber);
if (lineNumber < 0 || lineNumber > 1000) return -1;
if (lineNumber == 0)
{
lineNumber = 1;
}
linePositionInText = 0;
for (int i = 0; i < lineNumber && linePositionInText < textBuffer.size(); linePositionInText++)
{
if (textBuffer[linePositionInText] == L'\n')
{
i++;
}
}
continue;
}
// replace arguments
int cnt = 0;
for (WCHAR* ptr2 = commandBuffer.data();;)
{
ptr2 = wcschr(ptr2, L'%');
if (ptr2 == NULL)
break;
if (ptr2[1] == L'%') //%%???
{
if (ptr2[2] == L'x' || ptr2[2] == L's' || ptr2[2] == L'i' || ptr2[2] == L'd' || ptr2[2] == L'u' || ptr2[2] == L'l') break;
for (int i = 0; i < wcslen(ptr2); i++)
{
ptr2[i] = ptr2[i + 1]; //1????
}
ptr2--;
if (ptr2 < commandBuffer.data()) break; //!!!!
}
else if (ptr2[1] == L'l')
{
cnt++;
ptr2[1] = L'd';
}
else
{
for (int i = wcslen(ptr2) - 1; i >= 0; i--)
{
ptr2[i + 1] = ptr2[i];
}
}
if (ptr2 >= commandBuffer.data() + commandBuffer.size() - 1) break; //!!
ptr2 += 2;
}
std::vector<int> arg_list(cnt, lineNumber);
int space = _vsnwprintf(NULL, 0, commandBuffer.data(), reinterpret_cast<va_list>(arg_list.data()));
textBuffer.insert(textBuffer.begin() + linePositionInText, space + 1, L'\0');
_vsnwprintf(&textBuffer[linePositionInText], space, commandBuffer.data(), reinterpret_cast<va_list>(arg_list.data()));
textBuffer[linePositionInText + space] = L'\n';
linePositionInText += space + 1;
lineNumber++;
}
wprintf(L"\n\n");
wprintf(L"THE FINAL TEXT\n");
wprintf(L"==============\n");
wprintf(L"%s\n\n", textBuffer.data());
return -14;
}
