AAFRESULT STDMETHODCALLTYPE
ImplAAFRawStorage::Write
(aafMemConstPtr_t buf,
aafUInt32 bufSize,
aafUInt32 * pNumWritten)
{
if (! _rep)
return AAFRESULT_NOT_INITIALIZED;
if (! buf)
return AAFRESULT_NULL_PARAM;
if (! pNumWritten)
return AAFRESULT_NULL_PARAM;
aafBoolean_t writeable = kAAFFalse;
AAFRESULT hr = IsWriteable (&writeable);
if (AAFRESULT_FAILED (hr))
return hr;
if (! writeable)
return AAFRESULT_NOT_WRITEABLE;
_rep->write (buf, bufSize, *pNumWritten);
if (*pNumWritten < bufSize)
// Note! This violates one tenet, that if a method fails, no
// action is taken. However, this failure notice is given *after*
// some bytes have been written...
return AAFRESULT_SMALLBUF;
return AAFRESULT_SUCCESS;
}
bool HexDoc::CanReplaceAt(uint64 nIndex, uint64 nOldSize, uint64 nNewSize)
{
if (!IsWriteable() && (nOldSize || nNewSize))
return false; // not writeable
if (!CanChangeSize() && nOldSize != nNewSize)
return false; // can't change size
if (nIndex + nOldSize > this->size)
return false; // can't delete past EOF
return true;
}
/* Put a line of text into file. */
void CTStream::PutLine_t(const char *strBuffer) // throws char *
{
// check parameters
ASSERT(strBuffer!=NULL);
// check that the stream is writteable
ASSERT(IsWriteable());
// get string length
INDEX iStringLength = strlen(strBuffer);
// put line into stream
Write_t(strBuffer, iStringLength);
// write "\r\n" into stream
Write_t("\r\n", 2);
}
BOOL CConDXSrv::Send(int fd,char *data,int data_len)
{
// char sync4[]={(char)0xbf,(char)0x13,(char)0x97,(char)0x74};
struct timeval timeout;
timeout.tv_sec=5;
timeout.tv_usec=0;
if(!IsWriteable(fd,&timeout))
return FALSE;
if(write_all(fd,data,data_len)<data_len)
return FALSE;
return TRUE;
}
RF_Type::Bool GenerateResource()
{
RF_Type::Bool result = true;
auto res=RF_IO::Resource::FromUri(RF_IO::Uri("mem://1"_rfs));
result &= res;
if(res)
{
result &= res->Exists();
result &= res->GetSize() == 0;
result &= res->IsReadable() == false;
result &= res->IsWriteable() == true;
result &= res->GetStream() != 0;
}
return result;
}
size_t CBufferedStreamWrap::Write( const void *buffer, size_t sElement, size_t iNumElements )
{
// If we are not opened for writing rights, this operation should not do anything.
if ( !IsWriteable() )
return 0;
WritingSliceSelectorManager sliceMan( *this );
// Perform the complex buffered logic.
SelectBufferedSlice(
(const char*)buffer, this->bufOffset,
this->fileSeek, sElement * iNumElements,
sliceMan
);
return sliceMan.GetBytesWritten();
}
void CTStream::PutString_t(const char *strString) // throw char *
{
// check parameters
ASSERT(strString!=NULL);
// check that the stream is writteable
ASSERT(IsWriteable());
// get string length
INDEX iStringLength = strlen(strString);
// put line into stream
for( INDEX iLetter=0; iLetter<iStringLength; iLetter++)
{
if (*strString=='\n') {
// write "\r\n" into stream
Write_t("\r\n", 2);
strString++;
} else {
Write_t(strString++, 1);
}
}
}
